physfs.c
author Ryan C. Gordon <icculus@icculus.org>
Wed, 26 Sep 2001 03:08:57 +0000
changeset 103 cb5f60383994
parent 101 bd18e17ad6ad
child 122 402ee2bf165c
permissions -rw-r--r--
PHYSFS_setSaneConfig() fixes: set write dir correctly, and put it at start of search path.
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/**
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 * PhysicsFS; a portable, flexible file i/o abstraction.
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 *
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 * Documentation is in physfs.h. It's verbose, honest.  :)
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 *
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 * Please see the file LICENSE in the source's root directory.
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 *
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 *  This file written by Ryan C. Gordon.
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 */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <assert.h>
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#include "physfs.h"
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#define __PHYSICSFS_INTERNAL__
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#include "physfs_internal.h"
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typedef struct __PHYSFS_ERRMSGTYPE__
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{
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    int tid;
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    int errorAvailable;
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    char errorString[80];
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    struct __PHYSFS_ERRMSGTYPE__ *next;
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} ErrMsg;
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typedef struct __PHYSFS_DIRINFO__
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{
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    char *dirName;
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    DirHandle *dirHandle;
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    struct __PHYSFS_DIRINFO__ *next;
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} DirInfo;
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typedef struct __PHYSFS_FILEHANDLELIST__
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{
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    PHYSFS_file handle;
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    struct __PHYSFS_FILEHANDLELIST__ *next;
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} FileHandleList;
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/* The various i/o drivers... */
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#if (defined PHYSFS_SUPPORTS_ZIP)
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extern const PHYSFS_ArchiveInfo   __PHYSFS_ArchiveInfo_ZIP;
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extern const DirFunctions         __PHYSFS_DirFunctions_ZIP;
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#endif
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#if (defined PHYSFS_SUPPORTS_GRP)
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extern const PHYSFS_ArchiveInfo   __PHYSFS_ArchiveInfo_GRP;
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extern const DirFunctions         __PHYSFS_DirFunctions_GRP;
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#endif
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extern const DirFunctions  __PHYSFS_DirFunctions_DIR;
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static const PHYSFS_ArchiveInfo *supported_types[] =
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{
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#if (defined PHYSFS_SUPPORTS_ZIP)
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    &__PHYSFS_ArchiveInfo_ZIP,
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#endif
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#if (defined PHYSFS_SUPPORTS_GRP)
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    &__PHYSFS_ArchiveInfo_GRP,
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#endif
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    NULL
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};
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static const DirFunctions *dirFunctions[] =
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{
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#if (defined PHYSFS_SUPPORTS_ZIP)
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    &__PHYSFS_DirFunctions_ZIP,
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#endif
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#if (defined PHYSFS_SUPPORTS_GRP)
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    &__PHYSFS_DirFunctions_GRP,
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#endif
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    &__PHYSFS_DirFunctions_DIR,
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    NULL
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};
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/* General PhysicsFS state ... */
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static int initialized = 0;
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static ErrMsg *errorMessages = NULL;
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static DirInfo *searchPath = NULL;
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static DirInfo *writeDir = NULL;
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static FileHandleList *openWriteList = NULL;
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static FileHandleList *openReadList = NULL;
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static char *baseDir = NULL;
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static char *userDir = NULL;
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static int allowSymLinks = 0;
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/* functions ... */
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static ErrMsg *findErrorForCurrentThread(void)
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{
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    ErrMsg *i;
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    int tid;
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    if (errorMessages != NULL)
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    {
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        tid = __PHYSFS_platformGetThreadID();
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        for (i = errorMessages; i != NULL; i = i->next)
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        {
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            if (i->tid == tid)
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                return(i);
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        } /* for */
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    } /* if */
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    return(NULL);   /* no error available. */
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} /* findErrorForCurrentThread */
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void __PHYSFS_setError(const char *str)
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{
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    ErrMsg *err;
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    if (str == NULL)
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        return;
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    err = findErrorForCurrentThread();
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    if (err == NULL)
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    {
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        err = (ErrMsg *) malloc(sizeof (ErrMsg));
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        if (err == NULL)
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            return;   /* uhh...? */
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        memset((void *) err, '\0', sizeof (ErrMsg));
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        err->tid = __PHYSFS_platformGetThreadID();
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        err->next = errorMessages;
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        errorMessages = err;
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    } /* if */
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    err->errorAvailable = 1;
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    strncpy(err->errorString, str, sizeof (err->errorString));
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    err->errorString[sizeof (err->errorString) - 1] = '\0';
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} /* __PHYSFS_setError */
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static void freeErrorMessages(void)
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{
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    ErrMsg *i;
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    ErrMsg *next;
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    for (i = errorMessages; i != NULL; i = next)
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    {
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        next = i->next;
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        free(i);
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    } /* for */
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} /* freeErrorMessages */
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const char *PHYSFS_getLastError(void)
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{
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    ErrMsg *err = findErrorForCurrentThread();
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    if ((err == NULL) || (!err->errorAvailable))
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        return(NULL);
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    err->errorAvailable = 0;
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    return(err->errorString);
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} /* PHYSFS_getLastError */
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void PHYSFS_getLinkedVersion(PHYSFS_Version *ver)
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{
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    if (ver != NULL)
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    {
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        ver->major = PHYSFS_VER_MAJOR;
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        ver->minor = PHYSFS_VER_MINOR;
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        ver->patch = PHYSFS_VER_PATCH;
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    } /* if */
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} /* PHYSFS_getLinkedVersion */
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static DirHandle *openDirectory(const char *d, int forWriting)
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{
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    const DirFunctions **i;
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    BAIL_IF_MACRO(!__PHYSFS_platformExists(d), ERR_NO_SUCH_FILE, NULL);
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    for (i = dirFunctions; *i != NULL; i++)
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    {
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        if ((*i)->isArchive(d, forWriting))
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            return( (*i)->openArchive(d, forWriting) );
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    } /* for */
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    __PHYSFS_setError(ERR_UNSUPPORTED_ARCHIVE);
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    return(NULL);
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} /* openDirectory */
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static DirInfo *buildDirInfo(const char *newDir, int forWriting)
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{
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    DirHandle *dirHandle = NULL;
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    DirInfo *di = NULL;
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    BAIL_IF_MACRO(newDir == NULL, ERR_INVALID_ARGUMENT, 0);
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    dirHandle = openDirectory(newDir, forWriting);
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    BAIL_IF_MACRO(dirHandle == NULL, NULL, 0);
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    di = (DirInfo *) malloc(sizeof (DirInfo));
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    if (di == NULL)
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        dirHandle->funcs->dirClose(dirHandle);
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    BAIL_IF_MACRO(di == NULL, ERR_OUT_OF_MEMORY, 0);
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    di->dirName = (char *) malloc(strlen(newDir) + 1);
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    if (di->dirName == NULL)
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    {
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        free(di);
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        dirHandle->funcs->dirClose(dirHandle);
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        __PHYSFS_setError(ERR_OUT_OF_MEMORY);
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        return(0);
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    } /* if */
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    di->next = NULL;
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    di->dirHandle = dirHandle;
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    strcpy(di->dirName, newDir);
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    return(di);
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} /* buildDirInfo */
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static int freeDirInfo(DirInfo *di, FileHandleList *openList)
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{
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    FileHandleList *i;
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    if (di == NULL)
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        return(1);
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    for (i = openList; i != NULL; i = i->next)
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    {
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        const DirHandle *h = ((FileHandle *) &(i->handle.opaque))->dirHandle;
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        BAIL_IF_MACRO(h == di->dirHandle, ERR_FILES_STILL_OPEN, 0);
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    } /* for */
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    di->dirHandle->funcs->dirClose(di->dirHandle);
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    free(di->dirName);
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    free(di);
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    return(1);
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} /* freeDirInfo */
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static char *calculateUserDir(void)
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{
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    char *retval = NULL;
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    const char *str = NULL;
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   259
    str = __PHYSFS_platformGetUserDir();
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    if (str != NULL)
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   261
        retval = (char *) str;
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   262
    else
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    {
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   264
        const char *dirsep = PHYSFS_getDirSeparator();
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   265
        const char *uname = __PHYSFS_platformGetUserName();
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        str = (uname != NULL) ? uname : "default";
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        retval = (char *) malloc(strlen(baseDir) + strlen(str) +
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                                 (strlen(dirsep) * 2) + 6);
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   271
        if (retval == NULL)
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            __PHYSFS_setError(ERR_OUT_OF_MEMORY);
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        else
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            sprintf(retval, "%s%susers%s%s", baseDir, dirsep, dirsep, str);
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        if (uname != NULL)
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   277
            free((void *) uname);
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   278
    } /* else */
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   280
    return(retval);
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   281
} /* calculateUserDir */
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static int appendDirSep(char **dir)
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{
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    const char *dirsep = PHYSFS_getDirSeparator();
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    char *ptr;
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diff changeset
   289
    if (strcmp((*dir + strlen(*dir)) - strlen(dirsep), dirsep) == 0)
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diff changeset
   290
        return(1);
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diff changeset
   291
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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diff changeset
   292
    ptr = realloc(*dir, strlen(*dir) + strlen(dirsep) + 1);
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diff changeset
   293
    if (!ptr)
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parents: 22
diff changeset
   294
    {
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diff changeset
   295
        free(*dir);
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diff changeset
   296
        return(0);
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diff changeset
   297
    } /* if */
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diff changeset
   298
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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diff changeset
   299
    strcat(ptr, dirsep);
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diff changeset
   300
    *dir = ptr;
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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diff changeset
   301
    return(1);
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diff changeset
   302
} /* appendDirSep */
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diff changeset
   303
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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diff changeset
   304
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
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diff changeset
   305
static char *calculateBaseDir(const char *argv0)
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diff changeset
   306
{
23
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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diff changeset
   307
    const char *dirsep = PHYSFS_getDirSeparator();
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diff changeset
   308
    char *retval;
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diff changeset
   309
    char *ptr;
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diff changeset
   310
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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parents: 22
diff changeset
   311
    /*
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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diff changeset
   312
     * See if the platform driver wants to handle this for us...
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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diff changeset
   313
     */
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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parents: 22
diff changeset
   314
    retval = __PHYSFS_platformCalcBaseDir(argv0);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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parents: 22
diff changeset
   315
    if (retval != NULL)
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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parents: 22
diff changeset
   316
        return(retval);
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parents: 22
diff changeset
   317
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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parents: 22
diff changeset
   318
    /*
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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parents: 22
diff changeset
   319
     * Determine if there's a path on argv0. If there is, that's the base dir.
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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parents: 22
diff changeset
   320
     */
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   321
    ptr = strstr(argv0, dirsep);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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parents: 22
diff changeset
   322
    if (ptr != NULL)
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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parents: 22
diff changeset
   323
    {
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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parents: 22
diff changeset
   324
        char *p = ptr;
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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parents: 22
diff changeset
   325
        size_t size;
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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parents: 22
diff changeset
   326
        while (p != NULL)
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   327
        {
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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parents: 22
diff changeset
   328
            ptr = p;
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   329
            p = strstr(p + 1, dirsep);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   330
        } /* while */
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   331
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   332
        size = (size_t) (ptr - argv0);  /* !!! is this portable? */
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   333
        retval = (char *) malloc(size + 1);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   334
        BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   335
        memcpy(retval, argv0, size);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   336
        retval[size] = '\0';
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   337
        return(retval);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   338
    } /* if */
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   339
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   340
    /*
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   341
     * Last ditch effort: it's the current working directory. (*shrug*)
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   342
     */
100
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   343
    retval = __PHYSFS_platformCurrentDir();
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   344
    if(retval != NULL) {
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   345
	return(retval);
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   346
    }
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   347
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   348
    /*
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   349
     * Ok, current directory doesn't exist, use the root directory.
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   350
     * Not a good alternative, but it only happens if the current
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   351
     * directory was deleted from under the program.
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   352
     */
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   353
    retval = (char *) malloc(strlen(dirsep) + 1);
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   354
    strcpy(retval, dirsep);
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   355
    return(retval);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   356
} /* calculateBaseDir */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
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diff changeset
   357
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
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diff changeset
   358
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   359
int PHYSFS_init(const char *argv0)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   360
{
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
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diff changeset
   361
    char *ptr;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   362
5
055ddaaabf85 Initial add; not yet completely implemented.
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parents:
diff changeset
   363
    BAIL_IF_MACRO(initialized, ERR_IS_INITIALIZED, 0);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   364
    BAIL_IF_MACRO(argv0 == NULL, ERR_INVALID_ARGUMENT, 0);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   365
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   366
    baseDir = calculateBaseDir(argv0);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   367
    BAIL_IF_MACRO(baseDir == NULL, NULL, 0);
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   368
    ptr = __PHYSFS_platformRealPath(baseDir);
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   369
    free(baseDir);
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   370
    BAIL_IF_MACRO(ptr == NULL, NULL, 0);
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   371
    baseDir = ptr;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   372
23
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   373
    BAIL_IF_MACRO(!appendDirSep(&baseDir), NULL, 0);
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   374
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   375
    userDir = calculateUserDir();
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   376
    if (userDir != NULL)
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   377
    {
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   378
        ptr = __PHYSFS_platformRealPath(userDir);
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   379
        free(userDir);
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   380
        userDir = ptr;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   381
    } /* if */
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   382
23
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   383
    if ((userDir == NULL) || (!appendDirSep(&userDir)))
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   384
    {
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   385
        free(baseDir);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   386
        baseDir = NULL;
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   387
        return(0);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   388
    } /* if */
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   389
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   390
    initialized = 1;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   391
    return(1);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   392
} /* PHYSFS_init */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   393
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   394
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   395
static int closeFileHandleList(FileHandleList **list)
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   396
{
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   397
    FileHandleList *i;
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   398
    FileHandleList *next = NULL;
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   399
    FileHandle *h;
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   400
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   401
    for (i = *list; i != NULL; i = next)
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   402
    {
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   403
        next = i->next;
27
e1d3292769b2 Rewrote the file closing routines to not be so gay. Cleaned up the opening
Ryan C. Gordon <icculus@icculus.org>
parents: 25
diff changeset
   404
        h = (FileHandle *) (i->handle.opaque);
e1d3292769b2 Rewrote the file closing routines to not be so gay. Cleaned up the opening
Ryan C. Gordon <icculus@icculus.org>
parents: 25
diff changeset
   405
        if (!h->funcs->fileClose(h))
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   406
        {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   407
            *list = i;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   408
            return(0);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   409
        } /* if */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   410
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   411
        free(i);
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   412
    } /* for */
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   413
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   414
    *list = NULL;
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   415
    return(1);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   416
} /* closeFileHandleList */
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   417
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   418
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   419
static void freeSearchPath(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   420
{
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   421
    DirInfo *i;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   422
    DirInfo *next = NULL;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   423
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   424
    closeFileHandleList(&openReadList);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   425
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   426
    if (searchPath != NULL)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   427
    {
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   428
        for (i = searchPath; i != NULL; i = next)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   429
        {
25
96b32c0fd7f3 Bugfix for infinite loop/touching free()'d memory during PHYSFS_deinit().
Ryan C. Gordon <icculus@icculus.org>
parents: 23
diff changeset
   430
            next = i->next;
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   431
            freeDirInfo(i, openReadList);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   432
        } /* for */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   433
        searchPath = NULL;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   434
    } /* if */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   435
} /* freeSearchPath */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   436
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   437
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   438
int PHYSFS_deinit(void)
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   439
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   440
    BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, 0);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   441
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   442
    closeFileHandleList(&openWriteList);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   443
    BAIL_IF_MACRO(!PHYSFS_setWriteDir(NULL), ERR_FILES_STILL_OPEN, 0);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   444
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   445
    freeSearchPath();
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   446
    freeErrorMessages();
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   447
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   448
    if (baseDir != NULL)
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   449
    {
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   450
        free(baseDir);
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   451
        baseDir = NULL;
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   452
    } /* if */
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   453
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   454
    if (userDir != NULL)
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   455
    {
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   456
        free(userDir);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   457
        userDir = NULL;
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   458
    } /* if */
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   459
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   460
    allowSymLinks = 0;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   461
    initialized = 0;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   462
    return(1);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   463
} /* PHYSFS_deinit */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   464
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   465
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   466
const PHYSFS_ArchiveInfo **PHYSFS_supportedArchiveTypes(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   467
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   468
    return(supported_types);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   469
} /* PHYSFS_supportedArchiveTypes */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   470
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   471
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   472
void PHYSFS_freeList(void *list)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   473
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   474
    void **i;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   475
    for (i = (void **) list; *i != NULL; i++)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   476
        free(*i);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   477
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   478
    free(list);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   479
} /* PHYSFS_freeList */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   480
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   481
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   482
const char *PHYSFS_getDirSeparator(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   483
{
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   484
    return(__PHYSFS_platformDirSeparator);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   485
} /* PHYSFS_getDirSeparator */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   486
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   487
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   488
char **PHYSFS_getCdRomDirs(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   489
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   490
    return(__PHYSFS_platformDetectAvailableCDs());
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   491
} /* PHYSFS_getCdRomDirs */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   492
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   493
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   494
const char *PHYSFS_getBaseDir(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   495
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   496
    return(baseDir);   /* this is calculated in PHYSFS_init()... */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   497
} /* PHYSFS_getBaseDir */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   498
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   499
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   500
const char *PHYSFS_getUserDir(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   501
{
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   502
    return(userDir);   /* this is calculated in PHYSFS_init()... */
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   503
} /* PHYSFS_getUserDir */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   504
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   505
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   506
const char *PHYSFS_getWriteDir(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   507
{
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   508
    if (writeDir == NULL)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   509
        return(NULL);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   510
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   511
    return(writeDir->dirName);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   512
} /* PHYSFS_getWriteDir */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   513
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   514
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   515
int PHYSFS_setWriteDir(const char *newDir)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   516
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   517
    if (writeDir != NULL)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   518
    {
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   519
        BAIL_IF_MACRO(!freeDirInfo(writeDir, openWriteList), NULL, 0);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   520
        writeDir = NULL;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   521
    } /* if */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   522
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   523
    if (newDir != NULL)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   524
    {
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   525
        writeDir = buildDirInfo(newDir, 1);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   526
        return(writeDir != NULL);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   527
    } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   528
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   529
    return(1);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   530
} /* PHYSFS_setWriteDir */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   531
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   532
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   533
int PHYSFS_addToSearchPath(const char *newDir, int appendToPath)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   534
{
51
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   535
    DirInfo *di;
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   536
    DirInfo *i = searchPath;
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   537
    DirInfo *prev = NULL;
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   538
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   539
    while (i != NULL)
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   540
    {
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   541
        if (strcmp(newDir, i->dirName) == 0)  /* already in search path. */
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   542
            return(1);
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   543
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   544
        prev = i;
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   545
        i = i->next;
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   546
    } /* while */
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   547
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   548
    di = buildDirInfo(newDir, 0);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   549
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   550
    BAIL_IF_MACRO(di == NULL, NULL, 0);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   551
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   552
    if (appendToPath)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   553
    {
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   554
        di->next = NULL;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   555
        if (prev == NULL)
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   556
            searchPath = di;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   557
        else
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   558
            prev->next = di;
23
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   559
    } /* if */
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   560
    else
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   561
    {
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   562
        di->next = searchPath;
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   563
        searchPath = di;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   564
    } /* else */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   565
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   566
    return(1);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   567
} /* PHYSFS_addToSearchPath */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   568
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   569
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   570
int PHYSFS_removeFromSearchPath(const char *oldDir)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   571
{
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   572
    DirInfo *i;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   573
    DirInfo *prev = NULL;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   574
    DirInfo *next = NULL;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   575
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   576
    BAIL_IF_MACRO(oldDir == NULL, ERR_INVALID_ARGUMENT, 0);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   577
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   578
    for (i = searchPath; i != NULL; i = i->next)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   579
    {
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   580
        if (strcmp(i->dirName, oldDir) == 0)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   581
        {
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   582
            next = i->next;
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   583
            BAIL_IF_MACRO(!freeDirInfo(i, openReadList), NULL, 0);
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   584
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   585
            if (prev == NULL)
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   586
                searchPath = next;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   587
            else
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   588
                prev->next = next;
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   589
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   590
            return(1);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   591
        } /* if */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   592
        prev = i;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   593
    } /* for */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   594
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   595
    __PHYSFS_setError(ERR_NOT_IN_SEARCH_PATH);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   596
    return(0);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   597
} /* PHYSFS_removeFromSearchPath */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   598
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   599
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   600
char **PHYSFS_getSearchPath(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   601
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   602
    int count = 1;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   603
    int x;
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   604
    DirInfo *i;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   605
    char **retval;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   606
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   607
    for (i = searchPath; i != NULL; i = i->next)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   608
        count++;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   609
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   610
    retval = (char **) malloc(sizeof (char *) * count);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   611
    BAIL_IF_MACRO(!retval, ERR_OUT_OF_MEMORY, NULL);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   612
    count--;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   613
    retval[count] = NULL;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   614
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   615
    for (i = searchPath, x = 0; x < count; i = i->next, x++)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   616
    {
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   617
        retval[x] = (char *) malloc(strlen(i->dirName) + 1);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   618
        if (retval[x] == NULL)  /* this is friggin' ugly. */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   619
        {
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   620
            while (x > 0)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   621
            {
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   622
                x--;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   623
                free(retval[x]);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   624
            } /* while */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   625
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   626
            free(retval);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   627
            __PHYSFS_setError(ERR_OUT_OF_MEMORY);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   628
            return(NULL);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   629
        } /* if */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   630
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   631
        strcpy(retval[x], i->dirName);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   632
    } /* for */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   633
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   634
    return(retval);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   635
} /* PHYSFS_getSearchPath */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   636
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   637
101
bd18e17ad6ad Changed PHYSFS_setSaneConfig()'s behaviour. API BREAKAGE.
Ryan C. Gordon <icculus@icculus.org>
parents: 100
diff changeset
   638
int PHYSFS_setSaneConfig(const char *organization, const char *appName,
bd18e17ad6ad Changed PHYSFS_setSaneConfig()'s behaviour. API BREAKAGE.
Ryan C. Gordon <icculus@icculus.org>
parents: 100
diff changeset
   639
                         const char *archiveExt, int includeCdRoms,
bd18e17ad6ad Changed PHYSFS_setSaneConfig()'s behaviour. API BREAKAGE.
Ryan C. Gordon <icculus@icculus.org>
parents: 100
diff changeset
   640
                         int archivesFirst)
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   641
{
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   642
    const char *basedir = PHYSFS_getBaseDir();
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   643
    const char *userdir = PHYSFS_getUserDir();
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   644
    const char *dirsep = PHYSFS_getDirSeparator();
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   645
    char *str;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   646
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   647
        /* set write dir... */
101
bd18e17ad6ad Changed PHYSFS_setSaneConfig()'s behaviour. API BREAKAGE.
Ryan C. Gordon <icculus@icculus.org>
parents: 100
diff changeset
   648
    str = malloc(strlen(userdir) + (strlen(organization) * 2) +
bd18e17ad6ad Changed PHYSFS_setSaneConfig()'s behaviour. API BREAKAGE.
Ryan C. Gordon <icculus@icculus.org>
parents: 100
diff changeset
   649
                 (strlen(appName) * 2) + (strlen(dirsep) * 3) + 2);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   650
    BAIL_IF_MACRO(str == NULL, ERR_OUT_OF_MEMORY, 0);
101
bd18e17ad6ad Changed PHYSFS_setSaneConfig()'s behaviour. API BREAKAGE.
Ryan C. Gordon <icculus@icculus.org>
parents: 100
diff changeset
   651
    sprintf(str, "%s.%s%s%s", userdir, organization, dirsep, appName);
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   652
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   653
    if (!PHYSFS_setWriteDir(str))
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   654
    {
103
cb5f60383994 PHYSFS_setSaneConfig() fixes: set write dir correctly, and put it at start
Ryan C. Gordon <icculus@icculus.org>
parents: 101
diff changeset
   655
        if ( (PHYSFS_setWriteDir(userdir)) &&
cb5f60383994 PHYSFS_setSaneConfig() fixes: set write dir correctly, and put it at start
Ryan C. Gordon <icculus@icculus.org>
parents: 101
diff changeset
   656
             (PHYSFS_mkdir(str + strlen(userdir))) )
cb5f60383994 PHYSFS_setSaneConfig() fixes: set write dir correctly, and put it at start
Ryan C. Gordon <icculus@icculus.org>
parents: 101
diff changeset
   657
        {
cb5f60383994 PHYSFS_setSaneConfig() fixes: set write dir correctly, and put it at start
Ryan C. Gordon <icculus@icculus.org>
parents: 101
diff changeset
   658
            PHYSFS_setWriteDir(str);
cb5f60383994 PHYSFS_setSaneConfig() fixes: set write dir correctly, and put it at start
Ryan C. Gordon <icculus@icculus.org>
parents: 101
diff changeset
   659
        } /* if */
cb5f60383994 PHYSFS_setSaneConfig() fixes: set write dir correctly, and put it at start
Ryan C. Gordon <icculus@icculus.org>
parents: 101
diff changeset
   660
        else
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   661
        {
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   662
            PHYSFS_setWriteDir(NULL);
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   663
            free(str);
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   664
            BAIL_IF_MACRO(1, ERR_CANT_SET_WRITE_DIR, 0);
103
cb5f60383994 PHYSFS_setSaneConfig() fixes: set write dir correctly, and put it at start
Ryan C. Gordon <icculus@icculus.org>
parents: 101
diff changeset
   665
        } /* else */
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   666
    } /* if */
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   667
103
cb5f60383994 PHYSFS_setSaneConfig() fixes: set write dir correctly, and put it at start
Ryan C. Gordon <icculus@icculus.org>
parents: 101
diff changeset
   668
    /* Put write dir first in search path... */
cb5f60383994 PHYSFS_setSaneConfig() fixes: set write dir correctly, and put it at start
Ryan C. Gordon <icculus@icculus.org>
parents: 101
diff changeset
   669
    PHYSFS_addToSearchPath(str, 0);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   670
    free(str);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   671
101
bd18e17ad6ad Changed PHYSFS_setSaneConfig()'s behaviour. API BREAKAGE.
Ryan C. Gordon <icculus@icculus.org>
parents: 100
diff changeset
   672
        /* Put base path on search path... */
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   673
    PHYSFS_addToSearchPath(basedir, 1);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   674
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   675
        /* handle CD-ROMs... */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   676
    if (includeCdRoms)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   677
    {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   678
        char **cds = PHYSFS_getCdRomDirs();
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   679
        char **i;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   680
        for (i = cds; *i != NULL; i++)
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   681
            PHYSFS_addToSearchPath(*i, 1);
101
bd18e17ad6ad Changed PHYSFS_setSaneConfig()'s behaviour. API BREAKAGE.
Ryan C. Gordon <icculus@icculus.org>
parents: 100
diff changeset
   682
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   683
        PHYSFS_freeList(cds);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   684
    } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   685
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   686
        /* Root out archives, and add them to search path... */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   687
    if (archiveExt != NULL)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   688
    {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   689
        char **rc = PHYSFS_enumerateFiles("");
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   690
        char **i;
93
74d1df359be3 Patched to compile with an ancient version of CodeWarrior.
Ryan C. Gordon <icculus@icculus.org>
parents: 74
diff changeset
   691
        size_t extlen = strlen(archiveExt);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   692
        char *ext;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   693
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   694
        for (i = rc; *i != NULL; i++)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   695
        {
93
74d1df359be3 Patched to compile with an ancient version of CodeWarrior.
Ryan C. Gordon <icculus@icculus.org>
parents: 74
diff changeset
   696
            size_t l = strlen(*i);
74d1df359be3 Patched to compile with an ancient version of CodeWarrior.
Ryan C. Gordon <icculus@icculus.org>
parents: 74
diff changeset
   697
            if ((l > extlen) && ((*i)[l - extlen - 1] == '.'))
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   698
            {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   699
                ext = (*i) + (l - extlen);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   700
                if (__PHYSFS_platformStricmp(ext, archiveExt) == 0)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   701
                {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   702
                    const char *d = PHYSFS_getRealDir(*i);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   703
                    str = malloc(strlen(d) + strlen(dirsep) + l + 1);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   704
                    if (str != NULL)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   705
                    {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   706
                        sprintf(str, "%s%s%s", d, dirsep, *i);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   707
                        PHYSFS_addToSearchPath(str, archivesFirst == 0);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   708
                        free(str);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   709
                    } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   710
                } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   711
            } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   712
        } /* for */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   713
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   714
        PHYSFS_freeList(rc);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   715
    } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   716
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   717
    return(1);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   718
} /* PHYSFS_setSaneConfig */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   719
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   720
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   721
void PHYSFS_permitSymbolicLinks(int allow)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   722
{
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   723
    allowSymLinks = allow;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   724
} /* PHYSFS_permitSymbolicLinks */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   725
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   726
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   727
/* string manipulation in C makes my ass itch. */
74
a4a5066fb640 Compiles and runs on Visual C. What an uphill climb THAT was.
Ryan C. Gordon <icculus@icculus.org>
parents: 66
diff changeset
   728
char * __PHYSFS_convertToDependent(const char *prepend,
a4a5066fb640 Compiles and runs on Visual C. What an uphill climb THAT was.
Ryan C. Gordon <icculus@icculus.org>
parents: 66
diff changeset
   729
                                              const char *dirName,
a4a5066fb640 Compiles and runs on Visual C. What an uphill climb THAT was.
Ryan C. Gordon <icculus@icculus.org>
parents: 66
diff changeset
   730
                                              const char *append)
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   731
{
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   732
    const char *dirsep = PHYSFS_getDirSeparator();
93
74d1df359be3 Patched to compile with an ancient version of CodeWarrior.
Ryan C. Gordon <icculus@icculus.org>
parents: 74
diff changeset
   733
    size_t sepsize = strlen(dirsep);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   734
    char *str;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   735
    char *i1;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   736
    char *i2;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   737
    size_t allocSize;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   738
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   739
    while (*dirName == '/')
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   740
        dirName++;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   741
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   742
    allocSize = strlen(dirName) + 1;
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   743
    if (prepend != NULL)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   744
        allocSize += strlen(prepend) + sepsize;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   745
    if (append != NULL)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   746
        allocSize += strlen(append) + sepsize;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   747
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   748
        /* make sure there's enough space if the dir separator is bigger. */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   749
    if (sepsize > 1)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   750
    {
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   751
        str = (char *) dirName;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   752
        do
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   753
        {
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   754
            str = strchr(str, '/');
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   755
            if (str != NULL)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   756
            {
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   757
                allocSize += (sepsize - 1);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   758
                str++;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   759
            } /* if */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   760
        } while (str != NULL);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   761
    } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   762
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   763
    str = (char *) malloc(allocSize);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   764
    BAIL_IF_MACRO(str == NULL, ERR_OUT_OF_MEMORY, NULL);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   765
20
efdde0d21521 Implementation compiles and links with no actual archive support. No test
Ryan C. Gordon <icculus@icculus.org>
parents: 19
diff changeset
   766
    if (prepend == NULL)
efdde0d21521 Implementation compiles and links with no actual archive support. No test
Ryan C. Gordon <icculus@icculus.org>
parents: 19
diff changeset
   767
        *str = '\0';
efdde0d21521 Implementation compiles and links with no actual archive support. No test
Ryan C. Gordon <icculus@icculus.org>
parents: 19
diff changeset
   768
    else
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   769
    {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   770
        strcpy(str, prepend);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   771
        strcat(str, dirsep);
20
efdde0d21521 Implementation compiles and links with no actual archive support. No test
Ryan C. Gordon <icculus@icculus.org>
parents: 19
diff changeset
   772
    } /* else */
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   773
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   774
    for (i1 = (char *) dirName, i2 = str + strlen(str); *i1; i1++, i2++)
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   775
    {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   776
        if (*i1 == '/')
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   777
        {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   778
            strcpy(i2, dirsep);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   779
            i2 += sepsize;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   780
        } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   781
        else
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   782
        {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   783
            *i2 = *i1;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   784
        } /* else */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   785
    } /* for */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   786
    *i2 = '\0';
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   787
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   788
    if (append)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   789
    {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   790
        strcat(str, dirsep);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   791
        strcpy(str, append);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   792
    } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   793
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   794
    return(str);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   795
} /* __PHYSFS_convertToDependentNotation */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   796
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   797
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   798
int __PHYSFS_verifySecurity(DirHandle *h, const char *fname)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   799
{
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   800
    int retval = 1;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   801
    char *start;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   802
    char *end;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   803
    char *str;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   804
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   805
    start = str = malloc(strlen(fname) + 1);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   806
    BAIL_IF_MACRO(str == NULL, ERR_OUT_OF_MEMORY, 0);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   807
    strcpy(str, fname);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   808
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   809
    while (1)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   810
    {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   811
        end = strchr(start, '/');
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   812
        if (end != NULL)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   813
            *end = '\0';
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   814
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   815
        if ( (strcmp(start, ".") == 0) ||
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   816
             (strcmp(start, "..") == 0) ||
20
efdde0d21521 Implementation compiles and links with no actual archive support. No test
Ryan C. Gordon <icculus@icculus.org>
parents: 19
diff changeset
   817
             (strchr(start, '\\') != NULL) ||
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   818
             (strchr(start, ':') != NULL) )
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   819
        {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   820
            __PHYSFS_setError(ERR_INSECURE_FNAME);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   821
            retval = 0;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   822
            break;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   823
        } /* if */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   824
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   825
        if ((!allowSymLinks) && (h->funcs->isSymLink(h, str)))
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   826
        {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   827
            __PHYSFS_setError(ERR_SYMLINK_DISALLOWED);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   828
            retval = 0;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   829
            break;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   830
        } /* if */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   831
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   832
        if (end == NULL)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   833
            break;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   834
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   835
        *end = '/';
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   836
        start = end + 1;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   837
    } /* while */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   838
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   839
    free(str);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   840
    return(retval);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   841
} /* __PHYSFS_verifySecurity */
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   842
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   843
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   844
int PHYSFS_mkdir(const char *dirName)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   845
{
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   846
    DirHandle *h;
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   847
    char *str;
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   848
    char *start;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   849
    char *end;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   850
    int retval = 0;
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   851
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   852
    BAIL_IF_MACRO(writeDir == NULL, ERR_NO_WRITE_DIR, 0);
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   853
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   854
    h = writeDir->dirHandle;
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   855
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   856
    while (*dirName == '/')
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   857
        dirName++;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   858
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   859
    BAIL_IF_MACRO(h->funcs->mkdir == NULL, ERR_NOT_SUPPORTED, 0);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   860
    BAIL_IF_MACRO(!__PHYSFS_verifySecurity(h, dirName), NULL, 0);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   861
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   862
    start = str = malloc(strlen(dirName) + 1);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   863
    BAIL_IF_MACRO(str == NULL, ERR_OUT_OF_MEMORY, 0);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   864
    strcpy(str, dirName);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   865
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   866
    while (1)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   867
    {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   868
        end = strchr(start, '/');
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   869
        if (end != NULL)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   870
            *end = '\0';
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   871
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   872
        retval = h->funcs->mkdir(h, str);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   873
        if (!retval)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   874
            break;
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   875
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   876
        if (end == NULL)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   877
            break;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   878
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   879
        *end = '/';
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   880
        start = end + 1;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   881
    } /* while */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   882
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   883
    free(str);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   884
    return(retval);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   885
} /* PHYSFS_mkdir */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   886
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   887
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   888
int PHYSFS_delete(const char *fname)
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   889
{
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   890
    DirHandle *h;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   891
    BAIL_IF_MACRO(writeDir == NULL, ERR_NO_WRITE_DIR, 0);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   892
    h = writeDir->dirHandle;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   893
    BAIL_IF_MACRO(h->funcs->remove == NULL, ERR_NOT_SUPPORTED, 0);
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   894
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   895
    while (*fname == '/')
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   896
        fname++;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   897
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   898
    BAIL_IF_MACRO(!__PHYSFS_verifySecurity(h, fname), NULL, 0);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   899
    return(h->funcs->remove(h, fname));
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   900
} /* PHYSFS_delete */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   901
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   902
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   903
const char *PHYSFS_getRealDir(const char *filename)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   904
{
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   905
    DirInfo *i;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   906
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   907
    while (*filename == '/')
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   908
        filename++;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   909
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   910
    for (i = searchPath; i != NULL; i = i->next)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   911
    {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   912
        DirHandle *h = i->dirHandle;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   913
        if (__PHYSFS_verifySecurity(h, filename))
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   914
        {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   915
            if (h->funcs->exists(h, filename))
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   916
                return(i->dirName);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   917
        } /* if */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   918
    } /* for */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   919
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   920
    return(NULL);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   921
} /* PHYSFS_getRealDir */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   922
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   923
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   924
static int countList(LinkedStringList *list)
12
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   925
{
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   926
    int retval = 0;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   927
    LinkedStringList *i;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   928
12
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   929
    for (i = list; i != NULL; i = i->next)
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   930
        retval++;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   931
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   932
    return(retval);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   933
} /* countList */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   934
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   935
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   936
static char **convertStringListToPhysFSList(LinkedStringList *finalList)
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   937
{
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   938
    int i;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   939
    LinkedStringList *next = NULL;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   940
    int len = countList(finalList);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   941
    char **retval = (char **) malloc((len + 1) * sizeof (char *));
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   942
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   943
    if (retval == NULL)
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   944
        __PHYSFS_setError(ERR_OUT_OF_MEMORY);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   945
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   946
    for (i = 0; i < len; i++)
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   947
    {
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   948
        next = finalList->next;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   949
        if (retval == NULL)
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   950
            free(finalList->str);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   951
        else
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   952
            retval[i] = finalList->str;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   953
        free(finalList);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   954
        finalList = next;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   955
    } /* for */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   956
93
74d1df359be3 Patched to compile with an ancient version of CodeWarrior.
Ryan C. Gordon <icculus@icculus.org>
parents: 74
diff changeset
   957
    if (retval != NULL)
12
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   958
        retval[i] = NULL;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   959
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   960
    return(retval);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   961
} /* convertStringListToPhysFSList */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   962
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   963
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   964
static void insertStringListItem(LinkedStringList **final,
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   965
                                 LinkedStringList *item)
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   966
{
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   967
    LinkedStringList *i;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   968
    LinkedStringList *prev = NULL;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   969
    int rc;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   970
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   971
    for (i = *final; i != NULL; i = i->next)
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   972
    {
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   973
        rc = strcmp(i->str, item->str);
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   974
        if (rc > 0)  /* insertion point. */
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   975
            break;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   976
        else if (rc == 0)      /* already in list. */
12
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   977
        {
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   978
            free(item->str);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   979
            free(item);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   980
            return;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   981
        } /* else if */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   982
        prev = i;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   983
    } /* for */
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   984
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   985
        /*
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   986
         * If we are here, we are either at the insertion point.
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   987
         *  This may be the end of the list, or the list may be empty, too.
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   988
         */
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   989
    if (prev == NULL)
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   990
        *final = item;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   991
    else
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   992
        prev->next = item;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   993
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   994
    item->next = i;
12
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   995
} /* insertStringListItem */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   996
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   997
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   998
/* if we run out of memory anywhere in here, we give back what we can. */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   999
static void interpolateStringLists(LinkedStringList **final,
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1000
                                    LinkedStringList *newList)
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1001
{
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1002
    LinkedStringList *next = NULL;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1003
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1004
    while (newList != NULL)
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1005
    {
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1006
        next = newList->next;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1007
        insertStringListItem(final, newList);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1008
        newList = next;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1009
    } /* while */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1010
} /* interpolateStringLists */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1011
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1012
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1013
char **PHYSFS_enumerateFiles(const char *path)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1014
{
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1015
    DirInfo *i;
12
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1016
    char **retval = NULL;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1017
    LinkedStringList *rc;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1018
    LinkedStringList *finalList = NULL;
41
ff60d39d0862 Architecture adjustment for enumerating files with regards to whether
Ryan C. Gordon <icculus@icculus.org>
parents: 39
diff changeset
  1019
    int omitSymLinks = !allowSymLinks;
12
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1020
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1021
    while (*path == '/')
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1022
        path++;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1023
12
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1024
    for (i = searchPath; i != NULL; i = i->next)
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1025
    {
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1026
        DirHandle *h = i->dirHandle;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1027
        if (__PHYSFS_verifySecurity(h, path))
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1028
        {
41
ff60d39d0862 Architecture adjustment for enumerating files with regards to whether
Ryan C. Gordon <icculus@icculus.org>
parents: 39
diff changeset
  1029
            rc = h->funcs->enumerateFiles(h, path, omitSymLinks);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1030
            interpolateStringLists(&finalList, rc);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1031
        } /* if */
12
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1032
    } /* for */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1033
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1034
    retval = convertStringListToPhysFSList(finalList);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1035
    return(retval);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1036
} /* PHYSFS_enumerateFiles */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1037
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1038
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1039
int PHYSFS_exists(const char *fname)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1040
{
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1041
    while (*fname == '/')
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1042
        fname++;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1043
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1044
    return(PHYSFS_getRealDir(fname) != NULL);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1045
} /* PHYSFS_exists */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1046
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1047
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1048
int PHYSFS_isDirectory(const char *fname)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1049
{
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1050
    DirInfo *i;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1051
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1052
    while (*fname == '/')
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1053
        fname++;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1054
44
534901592376 Non-existant archives/directories report a more correct error, and a call
Ryan C. Gordon <icculus@icculus.org>
parents: 41
diff changeset
  1055
    if (*fname == '\0')
534901592376 Non-existant archives/directories report a more correct error, and a call
Ryan C. Gordon <icculus@icculus.org>
parents: 41
diff changeset
  1056
        return(1);
534901592376 Non-existant archives/directories report a more correct error, and a call
Ryan C. Gordon <icculus@icculus.org>
parents: 41
diff changeset
  1057
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1058
    for (i = searchPath; i != NULL; i = i->next)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1059
    {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1060
        DirHandle *h = i->dirHandle;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1061
        if (__PHYSFS_verifySecurity(h, fname))
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1062
        {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1063
            if (h->funcs->exists(h, fname))
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1064
                return(h->funcs->isDirectory(h, fname));
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1065
        } /* if */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1066
    } /* for */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1067
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1068
    return(0);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1069
} /* PHYSFS_isDirectory */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1070
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1071
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1072
int PHYSFS_isSymbolicLink(const char *fname)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1073
{
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1074
    DirInfo *i;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1075
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1076
    if (!allowSymLinks)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1077
        return(0);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1078
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1079
    while (*fname == '/')
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1080
        fname++;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1081
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1082
    for (i = searchPath; i != NULL; i = i->next)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1083
    {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1084
        DirHandle *h = i->dirHandle;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1085
        if (__PHYSFS_verifySecurity(h, fname))
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1086
        {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1087
            if (h->funcs->exists(h, fname))
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1088
                return(h->funcs->isSymLink(h, fname));
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1089
        } /* if */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1090
    } /* for */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1091
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1092
    return(0);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1093
} /* PHYSFS_isSymbolicLink */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1094
19
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1095
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1096
static PHYSFS_file *doOpenWrite(const char *fname, int appending)
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1097
{
27
e1d3292769b2 Rewrote the file closing routines to not be so gay. Cleaned up the opening
Ryan C. Gordon <icculus@icculus.org>
parents: 25
diff changeset
  1098
    PHYSFS_file *retval = NULL;
19
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1099
    FileHandle *rc = NULL;
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1100
    DirHandle *h = (writeDir == NULL) ? NULL : writeDir->dirHandle;
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1101
    const DirFunctions *f = (h == NULL) ? NULL : h->funcs;
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1102
    FileHandleList *list;
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1103
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1104
    while (*fname == '/')
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1105
        fname++;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1106
19
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1107
    BAIL_IF_MACRO(!h, ERR_NO_WRITE_DIR, NULL);
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1108
    BAIL_IF_MACRO(!__PHYSFS_verifySecurity(h, fname), NULL, NULL);
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1109
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1110
    list = (FileHandleList *) malloc(sizeof (FileHandleList));
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1111
    BAIL_IF_MACRO(!list, ERR_OUT_OF_MEMORY, NULL);
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1112
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1113
    rc = (appending) ? f->openAppend(h, fname) : f->openWrite(h, fname);
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1114
    if (rc == NULL)
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1115
        free(list);
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1116
    else
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1117
    {
27
e1d3292769b2 Rewrote the file closing routines to not be so gay. Cleaned up the opening
Ryan C. Gordon <icculus@icculus.org>
parents: 25
diff changeset
  1118
        list->handle.opaque = (void *) rc;
19
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1119
        list->next = openWriteList;
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1120
        openWriteList = list;
27
e1d3292769b2 Rewrote the file closing routines to not be so gay. Cleaned up the opening
Ryan C. Gordon <icculus@icculus.org>
parents: 25
diff changeset
  1121
        retval = &(list->handle);
19
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1122
    } /* else */
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1123
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1124
    return(retval);
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1125
} /* doOpenWrite */
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1126
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1127
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1128
PHYSFS_file *PHYSFS_openWrite(const char *filename)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1129
{
19
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1130
    return(doOpenWrite(filename, 0));
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1131
} /* PHYSFS_openWrite */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1132
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1133
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1134
PHYSFS_file *PHYSFS_openAppend(const char *filename)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1135
{
19
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1136
    return(doOpenWrite(filename, 1));
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1137
} /* PHYSFS_openAppend */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1138
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1139
19
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1140
PHYSFS_file *PHYSFS_openRead(const char *fname)
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1141
{
19
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1142
    FileHandle *rc = NULL;
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1143
    FileHandleList *list;
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1144
    DirInfo *i;
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1145
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1146
    while (*fname == '/')
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1147
        fname++;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1148
19
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1149
    for (i = searchPath; i != NULL; i = i->next)
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1150
    {
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1151
        DirHandle *h = i->dirHandle;
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1152
        if (__PHYSFS_verifySecurity(h, fname))
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1153
        {
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1154
            rc = h->funcs->openRead(h, fname);
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1155
            if (rc != NULL)
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1156
                break;
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1157
        } /* if */
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1158
    } /* for */
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1159
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1160
    if (rc == NULL)
51
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
  1161
        return(NULL);
19
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1162
51
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
  1163
    list = (FileHandleList *) malloc(sizeof (FileHandleList));
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
  1164
    BAIL_IF_MACRO(!list, ERR_OUT_OF_MEMORY, NULL);
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
  1165
    list->handle.opaque = (void *) rc;
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
  1166
    list->next = openReadList;
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
  1167
    openReadList = list;
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
  1168
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
  1169
    return(&(list->handle));
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1170
} /* PHYSFS_openRead */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1171
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1172
27
e1d3292769b2 Rewrote the file closing routines to not be so gay. Cleaned up the opening
Ryan C. Gordon <icculus@icculus.org>
parents: 25
diff changeset
  1173
static int closeHandleInOpenList(FileHandleList **list, PHYSFS_file *handle)
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1174
{
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1175
    FileHandle *h = (FileHandle *) handle->opaque;
27
e1d3292769b2 Rewrote the file closing routines to not be so gay. Cleaned up the opening
Ryan C. Gordon <icculus@icculus.org>
parents: 25
diff changeset
  1176
    FileHandleList *prev = NULL;
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1177
    FileHandleList *i;
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1178
    int rc;
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1179
27
e1d3292769b2 Rewrote the file closing routines to not be so gay. Cleaned up the opening
Ryan C. Gordon <icculus@icculus.org>
parents: 25
diff changeset
  1180
    for (i = *list; i != NULL; i = i->next)
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1181
    {
27
e1d3292769b2 Rewrote the file closing routines to not be so gay. Cleaned up the opening
Ryan C. Gordon <icculus@icculus.org>
parents: 25
diff changeset
  1182
        if (&i->handle == handle)  /* handle is in this list? */
11