physfs.c
author Ryan C. Gordon <icculus@icculus.org>
Mon, 23 Jul 2001 09:23:17 +0000
changeset 51 42f4befc1d0b
parent 48 113df08e5fee
child 57 1ec888db3df9
permissions -rw-r--r--
Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now returns successful for duplicates, but doesn't add them a second time.
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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 <sys/stat.h>
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#include <sys/types.h>
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#include <fcntl.h>
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#include <unistd.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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        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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   247
    } /* 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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   261
    str = __PHYSFS_platformGetUserDir();
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    if (str != NULL)
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   263
        retval = (char *) str;
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   264
    else
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    {
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   266
        const char *dirsep = PHYSFS_getDirSeparator();
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   267
        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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   273
        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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   279
            free((void *) uname);
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   280
    } /* else */
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   282
    return(retval);
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   283
} /* calculateUserDir */
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static int appendDirSep(char **dir)
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{
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   288
    const char *dirsep = PHYSFS_getDirSeparator();
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diff changeset
   289
    char *ptr;
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diff changeset
   290
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diff changeset
   291
    if (strcmp((*dir + strlen(*dir)) - strlen(dirsep), dirsep) == 0)
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diff changeset
   292
        return(1);
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diff changeset
   293
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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diff changeset
   294
    ptr = realloc(*dir, strlen(*dir) + strlen(dirsep) + 1);
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diff changeset
   295
    if (!ptr)
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diff changeset
   296
    {
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diff changeset
   297
        free(*dir);
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diff changeset
   298
        return(0);
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diff changeset
   299
    } /* if */
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diff changeset
   300
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diff changeset
   301
    strcat(ptr, dirsep);
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diff changeset
   302
    *dir = ptr;
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diff changeset
   303
    return(1);
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diff changeset
   304
} /* appendDirSep */
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diff changeset
   305
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diff changeset
   306
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   307
static char *calculateBaseDir(const char *argv0)
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diff changeset
   308
{
23
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diff changeset
   309
    const char *dirsep = PHYSFS_getDirSeparator();
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diff changeset
   310
    char *retval;
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diff changeset
   311
    char *ptr;
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diff changeset
   312
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diff changeset
   313
    /*
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diff changeset
   314
     * See if the platform driver wants to handle this for us...
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diff changeset
   315
     */
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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parents: 22
diff changeset
   316
    retval = __PHYSFS_platformCalcBaseDir(argv0);
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diff changeset
   317
    if (retval != NULL)
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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parents: 22
diff changeset
   318
        return(retval);
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parents: 22
diff changeset
   319
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,
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parents: 22
diff changeset
   321
     * 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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diff changeset
   322
     */
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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parents: 22
diff changeset
   323
    ptr = strstr(argv0, dirsep);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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parents: 22
diff changeset
   324
    if (ptr != NULL)
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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parents: 22
diff changeset
   325
    {
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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parents: 22
diff changeset
   326
        char *p = ptr;
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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parents: 22
diff changeset
   327
        size_t size;
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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parents: 22
diff changeset
   328
        while (p != NULL)
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   329
        {
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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parents: 22
diff changeset
   330
            ptr = p;
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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parents: 22
diff changeset
   331
            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
   332
        } /* while */
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   333
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   334
        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
   335
        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
   336
        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
   337
        memcpy(retval, argv0, size);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   338
        retval[size] = '\0';
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   339
        return(retval);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   340
    } /* if */
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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parents: 22
diff changeset
   341
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   342
    /*
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   343
     * Last ditch effort: it's the current working directory. (*shrug*)
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
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parents: 22
diff changeset
   344
     */
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
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parents: 28
diff changeset
   345
    return(__PHYSFS_platformCurrentDir());
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
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parents: 12
diff changeset
   346
} /* calculateBaseDir */
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diff changeset
   347
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
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diff changeset
   348
5
055ddaaabf85 Initial add; not yet completely implemented.
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diff changeset
   349
int PHYSFS_init(const char *argv0)
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Ryan C. Gordon <icculus@icculus.org>
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diff changeset
   350
{
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
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diff changeset
   351
    char *ptr;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
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diff changeset
   352
5
055ddaaabf85 Initial add; not yet completely implemented.
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diff changeset
   353
    BAIL_IF_MACRO(initialized, ERR_IS_INITIALIZED, 0);
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parents:
diff changeset
   354
    BAIL_IF_MACRO(argv0 == NULL, ERR_INVALID_ARGUMENT, 0);
055ddaaabf85 Initial add; not yet completely implemented.
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parents:
diff changeset
   355
11
677e01f5109e Progress toward complete implementation continues...
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diff changeset
   356
    baseDir = calculateBaseDir(argv0);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
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parents: 12
diff changeset
   357
    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
   358
    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
   359
    free(baseDir);
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   360
    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
   361
    baseDir = ptr;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   362
23
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   363
    BAIL_IF_MACRO(!appendDirSep(&baseDir), NULL, 0);
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   364
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   365
    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
   366
    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
   367
    {
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(userDir);
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   369
        free(userDir);
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   370
        userDir = ptr;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   371
    } /* if */
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
    if ((userDir == NULL) || (!appendDirSep(&userDir)))
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
        free(baseDir);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   376
        baseDir = NULL;
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   377
        return(0);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   378
    } /* if */
677e01f5109e Progress toward complete implementation continues...
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parents: 7
diff changeset
   379
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   380
    initialized = 1;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   381
    return(1);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   382
} /* PHYSFS_init */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   383
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   384
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   385
static int closeFileHandleList(FileHandleList **list)
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   386
{
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   387
    FileHandleList *i;
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   388
    FileHandleList *next = NULL;
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   389
    FileHandle *h;
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   390
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   391
    for (i = *list; i != NULL; i = next)
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   392
    {
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   393
        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
   394
        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
   395
        if (!h->funcs->fileClose(h))
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   396
        {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   397
            *list = i;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   398
            return(0);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   399
        } /* if */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   400
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   401
        free(i);
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   402
    } /* for */
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   403
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   404
    *list = NULL;
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   405
    return(1);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   406
} /* closeFileHandleList */
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   407
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   408
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   409
static void freeSearchPath(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   410
{
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   411
    DirInfo *i;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   412
    DirInfo *next = NULL;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   413
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   414
    closeFileHandleList(&openReadList);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   415
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   416
    if (searchPath != NULL)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   417
    {
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   418
        for (i = searchPath; i != NULL; i = next)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   419
        {
25
96b32c0fd7f3 Bugfix for infinite loop/touching free()'d memory during PHYSFS_deinit().
Ryan C. Gordon <icculus@icculus.org>
parents: 23
diff changeset
   420
            next = i->next;
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   421
            freeDirInfo(i, openReadList);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   422
        } /* for */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   423
        searchPath = NULL;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   424
    } /* if */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   425
} /* freeSearchPath */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   426
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   427
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   428
int PHYSFS_deinit(void)
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   429
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   430
    BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, 0);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   431
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   432
    closeFileHandleList(&openWriteList);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   433
    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
   434
5
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
    freeErrorMessages();
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   437
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   438
    if (baseDir != NULL)
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   439
    {
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   440
        free(baseDir);
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   441
        baseDir = NULL;
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   442
    } /* if */
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   443
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   444
    if (userDir != NULL)
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   445
    {
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   446
        free(userDir);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   447
        userDir = NULL;
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   448
    } /* if */
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   449
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   450
    allowSymLinks = 0;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   451
    initialized = 0;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   452
    return(1);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   453
} /* PHYSFS_deinit */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   454
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   455
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   456
const PHYSFS_ArchiveInfo **PHYSFS_supportedArchiveTypes(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   457
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   458
    return(supported_types);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   459
} /* PHYSFS_supportedArchiveTypes */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   460
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   461
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   462
void PHYSFS_freeList(void *list)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   463
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   464
    void **i;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   465
    for (i = (void **) list; *i != NULL; i++)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   466
        free(*i);
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
    free(list);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   469
} /* PHYSFS_freeList */
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
const char *PHYSFS_getDirSeparator(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   473
{
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   474
    return(__PHYSFS_platformDirSeparator);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   475
} /* PHYSFS_getDirSeparator */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   476
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
char **PHYSFS_getCdRomDirs(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   479
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   480
    return(__PHYSFS_platformDetectAvailableCDs());
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   481
} /* PHYSFS_getCdRomDirs */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   482
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   483
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   484
const char *PHYSFS_getBaseDir(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   485
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   486
    return(baseDir);   /* this is calculated in PHYSFS_init()... */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   487
} /* PHYSFS_getBaseDir */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   488
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
const char *PHYSFS_getUserDir(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   491
{
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   492
    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
   493
} /* PHYSFS_getUserDir */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   494
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
const char *PHYSFS_getWriteDir(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   497
{
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   498
    if (writeDir == NULL)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   499
        return(NULL);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   500
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   501
    return(writeDir->dirName);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   502
} /* PHYSFS_getWriteDir */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   503
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
int PHYSFS_setWriteDir(const char *newDir)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   506
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   507
    if (writeDir != NULL)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   508
    {
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   509
        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
   510
        writeDir = NULL;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   511
    } /* if */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   512
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   513
    if (newDir != NULL)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   514
    {
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   515
        writeDir = buildDirInfo(newDir, 1);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   516
        return(writeDir != NULL);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   517
    } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   518
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   519
    return(1);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   520
} /* PHYSFS_setWriteDir */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   521
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   522
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   523
int PHYSFS_addToSearchPath(const char *newDir, int appendToPath)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   524
{
51
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   525
    DirInfo *di;
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   526
    DirInfo *i = searchPath;
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   527
    DirInfo *prev = NULL;
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   528
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   529
    while (i != NULL)
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   530
    {
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   531
        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
   532
            return(1);
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   533
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   534
        prev = i;
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   535
        i = i->next;
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   536
    } /* while */
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   537
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   538
    di = buildDirInfo(newDir, 0);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   539
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   540
    BAIL_IF_MACRO(di == NULL, NULL, 0);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   541
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   542
    if (appendToPath)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   543
    {
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   544
        di->next = NULL;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   545
        if (prev == NULL)
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   546
            searchPath = di;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   547
        else
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   548
            prev->next = di;
23
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   549
    } /* if */
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   550
    else
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   551
    {
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   552
        di->next = searchPath;
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   553
        searchPath = di;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   554
    } /* else */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   555
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   556
    return(1);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   557
} /* PHYSFS_addToSearchPath */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   558
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   559
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   560
int PHYSFS_removeFromSearchPath(const char *oldDir)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   561
{
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   562
    DirInfo *i;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   563
    DirInfo *prev = NULL;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   564
    DirInfo *next = NULL;
5
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
    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
   567
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   568
    for (i = searchPath; i != NULL; i = i->next)
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
        if (strcmp(i->dirName, oldDir) == 0)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   571
        {
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   572
            next = i->next;
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   573
            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
   574
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   575
            if (prev == NULL)
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   576
                searchPath = next;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   577
            else
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   578
                prev->next = next;
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   579
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   580
            return(1);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   581
        } /* if */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   582
        prev = i;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   583
    } /* for */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   584
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   585
    __PHYSFS_setError(ERR_NOT_IN_SEARCH_PATH);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   586
    return(0);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   587
} /* PHYSFS_removeFromSearchPath */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   588
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   589
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   590
char **PHYSFS_getSearchPath(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   591
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   592
    int count = 1;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   593
    int x;
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   594
    DirInfo *i;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   595
    char **retval;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   596
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   597
    for (i = searchPath; i != NULL; i = i->next)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   598
        count++;
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
    retval = (char **) malloc(sizeof (char *) * count);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   601
    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
   602
    count--;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   603
    retval[count] = NULL;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   604
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   605
    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
   606
    {
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   607
        retval[x] = (char *) malloc(strlen(i->dirName) + 1);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   608
        if (retval[x] == NULL)  /* this is friggin' ugly. */
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
            while (x > 0)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   611
            {
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   612
                x--;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   613
                free(retval[x]);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   614
            } /* while */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   615
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   616
            free(retval);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   617
            __PHYSFS_setError(ERR_OUT_OF_MEMORY);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   618
            return(NULL);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   619
        } /* if */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   620
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   621
        strcpy(retval[x], i->dirName);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   622
    } /* for */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   623
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   624
    return(retval);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   625
} /* PHYSFS_getSearchPath */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   626
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   627
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   628
int PHYSFS_setSaneConfig(const char *appName, const char *archiveExt,
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   629
                         int includeCdRoms, int archivesFirst)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   630
{
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   631
    const char *basedir = PHYSFS_getBaseDir();
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   632
    const char *userdir = PHYSFS_getUserDir();
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   633
    const char *dirsep = PHYSFS_getDirSeparator();
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   634
    char *str;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   635
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   636
        /* set write dir... */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   637
    str = malloc(strlen(userdir) + (strlen(appName) * 2) +
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   638
                 (strlen(dirsep) * 2) + 2);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   639
    BAIL_IF_MACRO(str == NULL, ERR_OUT_OF_MEMORY, 0);
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   640
    sprintf(str, "%s.%s", userdir, appName);
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   641
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   642
    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
   643
    {
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   644
        if ( (!PHYSFS_setWriteDir(userdir)) ||
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   645
             (!PHYSFS_mkdir(str + strlen(userdir))) )
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   646
        {
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   647
            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
   648
            free(str);
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   649
            BAIL_IF_MACRO(1, ERR_CANT_SET_WRITE_DIR, 0);
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   650
        } /* if */
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   651
    } /* if */
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
    {
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   655
        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
   656
        free(str);
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   657
        BAIL_IF_MACRO(1, ERR_CANT_SET_WRITE_DIR, 0);
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   658
    } /* if */
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   659
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   660
        /* Put write dir related dirs on search path... */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   661
    PHYSFS_addToSearchPath(str, 1);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   662
    PHYSFS_mkdir(appName); /* don't care if this fails. */
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   663
    strcat(str, dirsep);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   664
    strcat(str, appName);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   665
    PHYSFS_addToSearchPath(str, 1);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   666
    free(str);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   667
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   668
        /* Put base path stuff on search path... */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   669
    PHYSFS_addToSearchPath(basedir, 1);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   670
    str = malloc(strlen(basedir) + (strlen(appName) * 2) +
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   671
                 (strlen(dirsep) * 2) + 2);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   672
    if (str != NULL)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   673
    {
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   674
        sprintf(str, "%s.%s", basedir, appName);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   675
        PHYSFS_addToSearchPath(str, 1);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   676
        free(str);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   677
    } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   678
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   679
        /* handle CD-ROMs... */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   680
    if (includeCdRoms)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   681
    {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   682
        char **cds = PHYSFS_getCdRomDirs();
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   683
        char **i;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   684
        for (i = cds; *i != NULL; i++)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   685
        {
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   686
            PHYSFS_addToSearchPath(*i, 1);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   687
            str = malloc(strlen(*i) + strlen(appName) + strlen(dirsep) + 1);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   688
            if (str != NULL)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   689
            {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   690
                sprintf(str, "%s%s%s", *i, dirsep, appName);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   691
                PHYSFS_addToSearchPath(str, 1);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   692
                free(str);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   693
            } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   694
        } /* for */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   695
        PHYSFS_freeList(cds);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   696
    } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   697
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   698
        /* Root out archives, and add them to search path... */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   699
    if (archiveExt != NULL)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   700
    {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   701
        char **rc = PHYSFS_enumerateFiles("");
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   702
        char **i;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   703
        int extlen = strlen(archiveExt);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   704
        char *ext;
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
        for (i = rc; *i != NULL; i++)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   707
        {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   708
            int l = strlen(*i);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   709
            if ((l > extlen) && ((*i)[l - extlen - 1] == '.'));
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   710
            {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   711
                ext = (*i) + (l - extlen);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   712
                if (__PHYSFS_platformStricmp(ext, archiveExt) == 0)
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
                    const char *d = PHYSFS_getRealDir(*i);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   715
                    str = malloc(strlen(d) + strlen(dirsep) + l + 1);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   716
                    if (str != NULL)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   717
                    {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   718
                        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
   719
                        PHYSFS_addToSearchPath(str, archivesFirst == 0);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   720
                        free(str);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   721
                    } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   722
                } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   723
            } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   724
        } /* for */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   725
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   726
        PHYSFS_freeList(rc);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   727
    } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   728
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   729
    return(1);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   730
} /* PHYSFS_setSaneConfig */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   731
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   732
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   733
void PHYSFS_permitSymbolicLinks(int allow)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   734
{
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   735
    allowSymLinks = allow;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   736
} /* PHYSFS_permitSymbolicLinks */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   737
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   738
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   739
/* string manipulation in C makes my ass itch. */
20
efdde0d21521 Implementation compiles and links with no actual archive support. No test
Ryan C. Gordon <icculus@icculus.org>
parents: 19
diff changeset
   740
char *__PHYSFS_convertToDependent(const char *prepend,
efdde0d21521 Implementation compiles and links with no actual archive support. No test
Ryan C. Gordon <icculus@icculus.org>
parents: 19
diff changeset
   741
                                  const char *dirName,
efdde0d21521 Implementation compiles and links with no actual archive support. No test
Ryan C. Gordon <icculus@icculus.org>
parents: 19
diff changeset
   742
                                  const char *append)
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   743
{
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   744
    const char *dirsep = PHYSFS_getDirSeparator();
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   745
    int sepsize = strlen(dirsep);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   746
    char *str;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   747
    char *i1;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   748
    char *i2;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   749
    size_t allocSize;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   750
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   751
    while (*dirName == '/')
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   752
        dirName++;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   753
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   754
    allocSize = strlen(dirName) + 1;
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   755
    if (prepend != NULL)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   756
        allocSize += strlen(prepend) + sepsize;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   757
    if (append != NULL)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   758
        allocSize += strlen(append) + sepsize;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   759
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   760
        /* 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
   761
    if (sepsize > 1)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   762
    {
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   763
        str = (char *) dirName;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   764
        do
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   765
        {
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   766
            str = strchr(str, '/');
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   767
            if (str != NULL)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   768
            {
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   769
                allocSize += (sepsize - 1);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   770
                str++;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   771
            } /* if */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   772
        } while (str != NULL);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   773
    } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   774
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   775
    str = (char *) malloc(allocSize);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   776
    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
   777
20
efdde0d21521 Implementation compiles and links with no actual archive support. No test
Ryan C. Gordon <icculus@icculus.org>
parents: 19
diff changeset
   778
    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
   779
        *str = '\0';
efdde0d21521 Implementation compiles and links with no actual archive support. No test
Ryan C. Gordon <icculus@icculus.org>
parents: 19
diff changeset
   780
    else
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   781
    {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   782
        strcpy(str, prepend);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   783
        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
   784
    } /* else */
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   785
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   786
    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
   787
    {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   788
        if (*i1 == '/')
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
            strcpy(i2, dirsep);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   791
            i2 += sepsize;
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
        else
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   794
        {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   795
            *i2 = *i1;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   796
        } /* else */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   797
    } /* for */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   798
    *i2 = '\0';
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   799
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   800
    if (append)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   801
    {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   802
        strcat(str, dirsep);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   803
        strcpy(str, append);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   804
    } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   805
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   806
    return(str);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   807
} /* __PHYSFS_convertToDependentNotation */
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
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   810
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
   811
{
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   812
    int retval = 1;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   813
    char *start;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   814
    char *end;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   815
    char *str;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   816
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   817
    start = str = malloc(strlen(fname) + 1);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   818
    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
   819
    strcpy(str, fname);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   820
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   821
    while (1)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   822
    {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   823
        end = strchr(start, '/');
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   824
        if (end != NULL)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   825
            *end = '\0';
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
        if ( (strcmp(start, ".") == 0) ||
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   828
             (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
   829
             (strchr(start, '\\') != NULL) ||
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   830
             (strchr(start, ':') != NULL) )
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
            __PHYSFS_setError(ERR_INSECURE_FNAME);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   833
            retval = 0;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   834
            break;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   835
        } /* if */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   836
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   837
        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
   838
        {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   839
            __PHYSFS_setError(ERR_SYMLINK_DISALLOWED);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   840
            retval = 0;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   841
            break;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   842
        } /* if */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   843
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   844
        if (end == NULL)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   845
            break;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   846
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   847
        *end = '/';
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   848
        start = end + 1;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   849
    } /* while */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   850
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   851
    free(str);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   852
    return(retval);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   853
} /* __PHYSFS_verifySecurity */
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   854
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   855
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   856
int PHYSFS_mkdir(const char *dirName)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   857
{
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   858
    DirHandle *h;
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   859
    char *str;
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   860
    char *start;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   861
    char *end;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   862
    int retval = 0;
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   863
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   864
    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
   865
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   866
    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
   867
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   868
    while (*dirName == '/')
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   869
        dirName++;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   870
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   871
    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
   872
    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
   873
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   874
    start = str = malloc(strlen(dirName) + 1);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   875
    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
   876
    strcpy(str, dirName);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   877
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   878
    while (1)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   879
    {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   880
        end = strchr(start, '/');
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   881
        if (end != NULL)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   882
            *end = '\0';
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   883
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   884
        retval = h->funcs->mkdir(h, str);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   885
        if (!retval)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   886
            break;
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   887
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   888
        if (end == NULL)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   889
            break;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   890
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   891
        *end = '/';
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   892
        start = end + 1;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   893
    } /* while */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   894
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   895
    free(str);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   896
    return(retval);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   897
} /* PHYSFS_mkdir */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   898
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   899
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   900
int PHYSFS_delete(const char *fname)
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   901
{
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   902
    DirHandle *h;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   903
    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
   904
    h = writeDir->dirHandle;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   905
    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
   906
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   907
    while (*fname == '/')
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   908
        fname++;
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
    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
   911
    return(h->funcs->remove(h, fname));
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   912
} /* PHYSFS_delete */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   913
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   914
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   915
const char *PHYSFS_getRealDir(const char *filename)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   916
{
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   917
    DirInfo *i;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   918
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   919
    while (*filename == '/')
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   920
        filename++;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   921
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   922
    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
   923
    {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   924
        DirHandle *h = i->dirHandle;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   925
        if (__PHYSFS_verifySecurity(h, filename))
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   926
        {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   927
            if (h->funcs->exists(h, filename))
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   928
                return(i->dirName);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   929
        } /* if */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   930
    } /* for */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   931
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   932
    return(NULL);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   933
} /* PHYSFS_getRealDir */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   934
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   935
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   936
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
   937
{
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   938
    int retval = 0;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   939
    LinkedStringList *i;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   940
12
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   941
    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
   942
        retval++;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   943
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   944
    return(retval);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   945
} /* countList */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   946
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
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
   949
{
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   950
    int i;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   951
    LinkedStringList *next = NULL;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   952
    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
   953
    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
   954
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   955
    if (retval == NULL)
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   956
        __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
   957
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   958
    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
   959
    {
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   960
        next = finalList->next;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   961
        if (retval == NULL)
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   962
            free(finalList->str);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   963
        else
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   964
            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
   965
        free(finalList);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   966
        finalList = next;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   967
    } /* for */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   968
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   969
    if (retval != NULL);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   970
        retval[i] = NULL;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   971
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   972
    return(retval);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   973
} /* convertStringListToPhysFSList */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   974
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   975
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   976
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
   977
                                 LinkedStringList *item)
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   978
{
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   979
    LinkedStringList *i;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   980
    LinkedStringList *prev = NULL;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   981
    int rc;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   982
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   983
    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
   984
    {
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   985
        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
   986
        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
   987
            break;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   988
        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
   989
        {
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   990
            free(item->str);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   991
            free(item);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   992
            return;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   993
        } /* else if */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   994
        prev = i;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   995
    } /* for */
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   996
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   997
        /*
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   998
         * 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
   999
         *  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
  1000
         */
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1001
    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
  1002
        *final = item;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1003
    else
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1004
        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
  1005
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1006
    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
  1007
} /* insertStringListItem */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1008
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1009
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1010
/* 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
  1011
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
  1012
                                    LinkedStringList *newList)
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1013
{
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1014
    LinkedStringList *next = NULL;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1015
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1016
    while (newList != NULL)
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1017
    {
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1018
        next = newList->next;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1019
        insertStringListItem(final, newList);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1020
        newList = next;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1021
    } /* while */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1022
} /* interpolateStringLists */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1023
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1024
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1025
char **PHYSFS_enumerateFiles(const char *path)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1026
{
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1027
    DirInfo *i;
12
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1028
    char **retval = NULL;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1029
    LinkedStringList *rc;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1030
    LinkedStringList *finalList = NULL;
41
ff60d39d0862 Architecture adjustment for enumerating files with regards to whether
Ryan C. Gordon <icculus@icculus.org>
parents: 39
diff changeset
  1031
    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
  1032
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1033
    while (*path == '/')
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1034
        path++;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1035
12
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1036
    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
  1037
    {
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1038
        DirHandle *h = i->dirHandle;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1039
        if (__PHYSFS_verifySecurity(h, path))
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1040
        {
41
ff60d39d0862 Architecture adjustment for enumerating files with regards to whether
Ryan C. Gordon <icculus@icculus.org>
parents: 39
diff changeset
  1041
            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
  1042
            interpolateStringLists(&finalList, rc);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1043
        } /* if */
12
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1044
    } /* for */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1045
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1046
    retval = convertStringListToPhysFSList(finalList);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1047
    return(retval);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1048
} /* PHYSFS_enumerateFiles */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1049
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1050
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1051
int PHYSFS_exists(const char *fname)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1052
{
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1053
    while (*fname == '/')
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1054
        fname++;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1055
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1056
    return(PHYSFS_getRealDir(fname) != NULL);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1057
} /* PHYSFS_exists */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1058
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
int PHYSFS_isDirectory(const char *fname)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1061
{
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1062
    DirInfo *i;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1063
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1064
    while (*fname == '/')
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1065
        fname++;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1066
44
534901592376 Non-existant archives/directories report a more correct error, and a call
Ryan C. Gordon <icculus@icculus.org>
parents: 41
diff changeset
  1067
    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
  1068
        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
  1069
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1070
    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
  1071
    {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1072
        DirHandle *h = i->dirHandle;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1073
        if (__PHYSFS_verifySecurity(h, fname))
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1074
        {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1075
            if (h->funcs->exists(h, fname))
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1076
                return(h->funcs->isDirectory(h, fname));
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1077
        } /* if */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1078
    } /* for */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1079
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1080
    return(0);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1081
} /* PHYSFS_isDirectory */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1082
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
int PHYSFS_isSymbolicLink(const char *fname)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1085
{
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1086
    DirInfo *i;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1087
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1088
    if (!allowSymLinks)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1089
        return(0);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1090
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1091
    while (*fname == '/')
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1092
        fname++;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1093
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1094
    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
  1095
    {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1096
        DirHandle *h = i->dirHandle;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1097
        if (__PHYSFS_verifySecurity(h, fname))
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1098
        {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1099
            if (h->funcs->exists(h, fname))
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1100
                return(h->funcs->isSymLink(h, fname));
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1101
        } /* if */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1102
    } /* for */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1103
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1104
    return(0);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1105
} /* PHYSFS_isSymbolicLink */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
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
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1108
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
  1109
{
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
  1110
    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
  1111
    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
  1112
    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
  1113
    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
  1114
    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
  1115
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1116
    while (*fname == '/')
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1117
        fname++;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1118
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
    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
  1120
    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
  1121
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1122
    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
  1123
    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
  1124
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1125
    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
  1126
    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
  1127
        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
  1128
    else
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1129
    {
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
  1130
        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
  1131
        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
  1132
        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
  1133
        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
  1134
    } /* else */
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1135
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(retval);
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1137
} /* doOpenWrite */
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1138
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1139
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1140
PHYSFS_file *PHYSFS_openWrite(const char *filename)
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
    return(doOpenWrite(filename, 0));
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1143
} /* PHYSFS_openWrite */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1144
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1145
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1146
PHYSFS_file *PHYSFS_openAppend(const char *filename)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1147
{
19
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1148
    return(doOpenWrite(filename, 1));
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1149
} /* PHYSFS_openAppend */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1150
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1151
19
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1152
PHYSFS_file *PHYSFS_openRead(const char *fname)
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1153
{
19
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1154
    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
  1155
    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
  1156
    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
  1157
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1158
    while (*fname == '/')
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1159
        fname++;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1160
19
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1161
    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
  1162
    {
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1163
        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
  1164
        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
  1165
        {
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1166
            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
  1167
            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
  1168
                break;
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1169
        } /* if */
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1170
    } /* for */
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1171
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1172
    if (rc == NULL)
51
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
  1173
        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
  1174
51
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
  1175
    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
  1176
    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
  1177
    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
  1178
    list->next = openReadList;
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
  1179
    openReadList = list;
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
  1180
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
  1181
    return(&(list->handle));
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1182
} /* PHYSFS_openRead */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1183
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1184
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