physfs.c
author Ryan C. Gordon <icculus@icculus.org>
Sun, 08 Jul 2001 03:25:12 +0000
changeset 20 efdde0d21521
parent 19 a0279b57398c
child 21 b1ea58d70a56
permissions -rw-r--r--
Implementation compiles and links with no actual archive support. No test case available at this moment. :)
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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 <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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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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    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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    &__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;
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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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    for (i = dirFunctions; *i != NULL; i++)
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    {
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        if ((*i)->isArchive(d, forWriting))
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            return( (*i)->openArchive(d, forWriting) );
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    } /* for */
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    __PHYSFS_setError(ERR_UNSUPPORTED_ARCHIVE);
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    return(NULL);
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} /* openDirectory */
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static DirInfo *buildDirInfo(const char *newDir, int forWriting)
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{
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    DirHandle *dirHandle = NULL;
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    DirInfo *di = NULL;
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    BAIL_IF_MACRO(newDir == NULL, ERR_INVALID_ARGUMENT, 0);
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    dirHandle = openDirectory(newDir, forWriting);
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    BAIL_IF_MACRO(dirHandle == NULL, NULL, 0);
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    di = (DirInfo *) malloc(sizeof (DirInfo));
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    if (di == NULL)
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        dirHandle->funcs->dirClose(dirHandle);
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    BAIL_IF_MACRO(di == NULL, ERR_OUT_OF_MEMORY, 0);
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    di->dirName = (char *) malloc(strlen(newDir) + 1);
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    if (di->dirName == NULL)
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    {
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        free(di);
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        dirHandle->funcs->dirClose(dirHandle);
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        __PHYSFS_setError(ERR_OUT_OF_MEMORY);
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        return(0);
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    } /* if */
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    di->next = NULL;
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    di->dirHandle = dirHandle;
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    strcpy(di->dirName, newDir);
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    return(di);
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} /* buildDirInfo */
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static int freeDirInfo(DirInfo *di, FileHandleList *openList)
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{
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    FileHandleList *i;
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    if (di == NULL)
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        return(1);
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    for (i = openList; i != NULL; i = i->next)
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    {
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        const DirHandle *h = ((FileHandle *) i->handle->opaque)->dirHandle;
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        BAIL_IF_MACRO(h == di->dirHandle, ERR_FILES_STILL_OPEN, 0);
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    } /* for */
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    di->dirHandle->funcs->dirClose(di->dirHandle);
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    free(di->dirName);
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    free(di);
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    return(1);
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} /* freeDirInfo */
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static char *calculateUserDir(void)
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{
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    char *retval = NULL;
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    const char *str = NULL;
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    str = __PHYSFS_platformGetUserDir();
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    if (str != NULL)
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        retval = (char *) str;
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    else
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    {
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        const char *dirsep = PHYSFS_getDirSeparator();
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        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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        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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            free((void *) uname);
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    } /* else */
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    return(retval);
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} /* calculateUserDir */
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static char *calculateBaseDir(const char *argv0)
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{
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assert(0); return(NULL);
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} /* calculateBaseDir */
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int PHYSFS_init(const char *argv0)
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{
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    BAIL_IF_MACRO(initialized, ERR_IS_INITIALIZED, 0);
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    BAIL_IF_MACRO(argv0 == NULL, ERR_INVALID_ARGUMENT, 0);
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    baseDir = calculateBaseDir(argv0);
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    BAIL_IF_MACRO(baseDir == NULL, NULL, 0);
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    userDir = calculateUserDir();
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    if (userDir == NULL)
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    {
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        free(baseDir);
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        baseDir = NULL;
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        return(0);
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   286
    } /* if */
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    initialized = 1;
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    return(1);
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} /* PHYSFS_init */
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   293
static int closeFileHandleList(FileHandleList **list)
11
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   294
{
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diff changeset
   295
    FileHandleList *i;
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diff changeset
   296
    FileHandleList *next = NULL;
15
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diff changeset
   297
    FileHandle *h;
11
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diff changeset
   298
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diff changeset
   299
    for (i = *list; i != NULL; i = next)
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diff changeset
   300
    {
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   301
        next = i->next;
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diff changeset
   302
        h = (FileHandle *) (i->handle->opaque);
20
efdde0d21521 Implementation compiles and links with no actual archive support. No test
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diff changeset
   303
        if (!h->funcs->fileClose(i->handle->opaque))
15
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diff changeset
   304
        {
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diff changeset
   305
            *list = i;
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diff changeset
   306
            return(0);
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diff changeset
   307
        } /* if */
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diff changeset
   308
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diff changeset
   309
        free(i->handle);
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diff changeset
   310
        free(i);
11
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diff changeset
   311
    } /* for */
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diff changeset
   312
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diff changeset
   313
    *list = NULL;
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diff changeset
   314
    return(1);
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diff changeset
   315
} /* closeFileHandleList */
11
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diff changeset
   316
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   317
5
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   318
static void freeSearchPath(void)
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diff changeset
   319
{
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diff changeset
   320
    DirInfo *i;
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diff changeset
   321
    DirInfo *next = NULL;
5
055ddaaabf85 Initial add; not yet completely implemented.
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   322
11
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diff changeset
   323
    closeFileHandleList(&openReadList);
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diff changeset
   324
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   325
    if (searchPath != NULL)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   326
    {
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parents:
diff changeset
   327
        for (i = searchPath; i != NULL; i = next)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   328
        {
055ddaaabf85 Initial add; not yet completely implemented.
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diff changeset
   329
            next = i;
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
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diff changeset
   330
            freeDirInfo(i, openReadList);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   331
        } /* for */
055ddaaabf85 Initial add; not yet completely implemented.
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parents:
diff changeset
   332
        searchPath = NULL;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   333
    } /* if */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   334
} /* freeSearchPath */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   335
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   336
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
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diff changeset
   337
int PHYSFS_deinit(void)
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   338
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   339
    BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, 0);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   340
11
677e01f5109e Progress toward complete implementation continues...
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diff changeset
   341
    closeFileHandleList(&openWriteList);
15
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parents: 12
diff changeset
   342
    BAIL_IF_MACRO(!PHYSFS_setWriteDir(NULL), ERR_FILES_STILL_OPEN, 0);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
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diff changeset
   343
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   344
    freeSearchPath();
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   345
    freeErrorMessages();
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   346
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   347
    if (baseDir != NULL)
11
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parents: 7
diff changeset
   348
    {
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   349
        free(baseDir);
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
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diff changeset
   350
        baseDir = NULL;
677e01f5109e Progress toward complete implementation continues...
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diff changeset
   351
    } /* if */
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parents: 7
diff changeset
   352
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   353
    if (userDir != NULL)
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   354
    {
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   355
        free(userDir);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   356
        userDir = NULL;
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   357
    } /* if */
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   358
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   359
    allowSymLinks = 0;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   360
    initialized = 0;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   361
    return(1);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   362
} /* PHYSFS_deinit */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   363
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   364
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   365
const PHYSFS_ArchiveInfo **PHYSFS_supportedArchiveTypes(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   366
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   367
    return(supported_types);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   368
} /* PHYSFS_supportedArchiveTypes */
055ddaaabf85 Initial add; not yet completely implemented.
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parents:
diff changeset
   369
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   370
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   371
void PHYSFS_freeList(void *list)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   372
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   373
    void **i;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   374
    for (i = (void **) list; *i != NULL; i++)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   375
        free(*i);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   376
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   377
    free(list);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   378
} /* PHYSFS_freeList */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   379
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   380
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   381
const char *PHYSFS_getDirSeparator(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   382
{
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   383
    return(__PHYSFS_platformDirSeparator);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   384
} /* PHYSFS_getDirSeparator */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   385
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   386
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   387
char **PHYSFS_getCdRomDirs(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   388
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   389
    return(__PHYSFS_platformDetectAvailableCDs());
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   390
} /* PHYSFS_getCdRomDirs */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   391
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   392
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   393
const char *PHYSFS_getBaseDir(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   394
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   395
    return(baseDir);   /* this is calculated in PHYSFS_init()... */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   396
} /* PHYSFS_getBaseDir */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   397
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   398
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   399
const char *PHYSFS_getUserDir(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   400
{
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   401
    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
   402
} /* PHYSFS_getUserDir */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   403
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   404
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   405
const char *PHYSFS_getWriteDir(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   406
{
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   407
    if (writeDir == NULL)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   408
        return(NULL);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   409
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   410
    return(writeDir->dirName);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   411
} /* PHYSFS_getWriteDir */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   412
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   413
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   414
int PHYSFS_setWriteDir(const char *newDir)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   415
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   416
    if (writeDir != NULL)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   417
    {
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   418
        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
   419
        writeDir = NULL;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   420
    } /* if */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   421
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   422
    if (newDir != NULL)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   423
    {
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   424
        writeDir = buildDirInfo(newDir, 1);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   425
        return(writeDir != NULL);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   426
    } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   427
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   428
    return(1);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   429
} /* PHYSFS_setWriteDir */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   430
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   431
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   432
int PHYSFS_addToSearchPath(const char *newDir, int appendToPath)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   433
{
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   434
    DirInfo *di = buildDirInfo(newDir, 0);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   435
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   436
    BAIL_IF_MACRO(di == NULL, NULL, 0);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   437
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   438
    if (appendToPath)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   439
    {
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   440
        di->next = searchPath;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   441
        searchPath = di;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   442
    } /* if */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   443
    else
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   444
    {
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   445
        DirInfo *i = searchPath;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   446
        DirInfo *prev = NULL;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   447
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   448
        di->next = NULL;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   449
        while (i != NULL)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   450
            prev = i;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   451
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   452
        if (prev == NULL)
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   453
            searchPath = di;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   454
        else
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   455
            prev->next = di;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   456
    } /* else */
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(1);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   459
} /* PHYSFS_addToSearchPath */
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
int PHYSFS_removeFromSearchPath(const char *oldDir)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   463
{
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   464
    DirInfo *i;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   465
    DirInfo *prev = NULL;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   466
    DirInfo *next = NULL;
5
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
    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
   469
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   470
    for (i = searchPath; i != NULL; i = i->next)
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
        if (strcmp(i->dirName, oldDir) == 0)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   473
        {
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   474
            next = i->next;
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   475
            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
   476
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   477
            if (prev == NULL)
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   478
                searchPath = next;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   479
            else
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   480
                prev->next = next;
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   481
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   482
            return(1);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   483
        } /* if */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   484
        prev = i;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   485
    } /* for */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   486
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   487
    __PHYSFS_setError(ERR_NOT_IN_SEARCH_PATH);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   488
    return(0);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   489
} /* PHYSFS_removeFromSearchPath */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   490
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   491
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   492
char **PHYSFS_getSearchPath(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   493
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   494
    int count = 1;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   495
    int x;
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   496
    DirInfo *i;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   497
    char **retval;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   498
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   499
    for (i = searchPath; i != NULL; i = i->next)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   500
        count++;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   501
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   502
    retval = (char **) malloc(sizeof (char *) * count);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   503
    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
   504
    count--;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   505
    retval[count] = NULL;
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
    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
   508
    {
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   509
        retval[x] = (char *) malloc(strlen(i->dirName) + 1);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   510
        if (retval[x] == NULL)  /* this is friggin' ugly. */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   511
        {
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   512
            while (x > 0)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   513
            {
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   514
                x--;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   515
                free(retval[x]);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   516
            } /* while */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   517
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   518
            free(retval);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   519
            __PHYSFS_setError(ERR_OUT_OF_MEMORY);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   520
            return(NULL);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   521
        } /* if */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   522
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   523
        strcpy(retval[x], i->dirName);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   524
    } /* for */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   525
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   526
    return(retval);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   527
} /* PHYSFS_getSearchPath */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   528
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   529
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   530
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
   531
                         int includeCdRoms, int archivesFirst)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   532
{
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   533
    const char *basedir = PHYSFS_getBaseDir();
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   534
    const char *userdir = PHYSFS_getUserDir();
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   535
    const char *dirsep = PHYSFS_getDirSeparator();
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   536
    char *str;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   537
    int rc;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   538
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   539
        /* set write dir... */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   540
    str = malloc(strlen(userdir) + (strlen(appName) * 2) +
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   541
                 (strlen(dirsep) * 2) + 2);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   542
    BAIL_IF_MACRO(str == NULL, ERR_OUT_OF_MEMORY, 0);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   543
    sprintf(str, "%s%s.%s", userdir, dirsep, appName);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   544
    rc = PHYSFS_setWriteDir(str);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   545
    BAIL_IF_MACRO(!rc, NULL, 0);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   546
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   547
        /* Put write dir related dirs on search path... */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   548
    PHYSFS_addToSearchPath(str, 1);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   549
    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
   550
    strcat(str, dirsep);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   551
    strcat(str, appName);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   552
    PHYSFS_addToSearchPath(str, 1);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   553
    free(str);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   554
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   555
        /* Put base path stuff on search path... */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   556
    PHYSFS_addToSearchPath(basedir, 1);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   557
    str = malloc(strlen(basedir) + (strlen(appName) * 2) +
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   558
                 (strlen(dirsep) * 2) + 2);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   559
    if (str != NULL)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   560
    {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   561
        sprintf(str, "%s%s.%s", basedir, dirsep, appName);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   562
        PHYSFS_addToSearchPath(str, 1);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   563
        free(str);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   564
    } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   565
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   566
        /* handle CD-ROMs... */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   567
    if (includeCdRoms)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   568
    {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   569
        char **cds = PHYSFS_getCdRomDirs();
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   570
        char **i;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   571
        for (i = cds; *i != NULL; i++)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   572
        {
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   573
            PHYSFS_addToSearchPath(*i, 1);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   574
            str = malloc(strlen(*i) + strlen(appName) + strlen(dirsep) + 1);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   575
            if (str != NULL)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   576
            {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   577
                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
   578
                PHYSFS_addToSearchPath(str, 1);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   579
                free(str);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   580
            } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   581
        } /* for */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   582
        PHYSFS_freeList(cds);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   583
    } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   584
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   585
        /* Root out archives, and add them to search path... */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   586
    if (archiveExt != NULL)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   587
    {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   588
        char **rc = PHYSFS_enumerateFiles("");
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   589
        char **i;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   590
        int extlen = strlen(archiveExt);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   591
        char *ext;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   592
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   593
        for (i = rc; *i != NULL; i++)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   594
        {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   595
            int l = strlen(*i);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   596
            if ((l > extlen) && ((*i)[l - extlen - 1] == '.'));
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   597
            {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   598
                ext = (*i) + (l - extlen);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   599
                if (__PHYSFS_platformStricmp(ext, archiveExt) == 0)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   600
                {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   601
                    const char *d = PHYSFS_getRealDir(*i);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   602
                    str = malloc(strlen(d) + strlen(dirsep) + l + 1);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   603
                    if (str != NULL)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   604
                    {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   605
                        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
   606
                        PHYSFS_addToSearchPath(str, archivesFirst == 0);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   607
                        free(str);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   608
                    } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   609
                } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   610
            } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   611
        } /* for */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   612
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   613
        PHYSFS_freeList(rc);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   614
    } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   615
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   616
    return(1);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   617
} /* PHYSFS_setSaneConfig */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   618
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   619
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   620
void PHYSFS_permitSymbolicLinks(int allow)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   621
{
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   622
    allowSymLinks = allow;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   623
} /* PHYSFS_permitSymbolicLinks */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   624
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   625
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   626
/* 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
   627
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
   628
                                  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
   629
                                  const char *append)
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   630
{
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   631
    const char *dirsep = PHYSFS_getDirSeparator();
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   632
    int sepsize = strlen(dirsep);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   633
    char *str;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   634
    char *i1;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   635
    char *i2;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   636
    size_t allocSize;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   637
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   638
    allocSize = strlen(dirName) + 1;
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   639
    if (prepend != NULL)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   640
        allocSize += strlen(prepend) + sepsize;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   641
    if (append != NULL)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   642
        allocSize += strlen(append) + sepsize;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   643
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   644
        /* 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
   645
    if (sepsize > 1)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   646
    {
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   647
        str = (char *) dirName;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   648
        do
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   649
        {
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   650
            str = strchr(str, '/');
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   651
            if (str != NULL)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   652
            {
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   653
                allocSize += (sepsize - 1);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   654
                str++;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   655
            } /* if */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   656
        } while (str != NULL);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   657
    } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   658
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   659
    str = (char *) malloc(allocSize);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   660
    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
   661
20
efdde0d21521 Implementation compiles and links with no actual archive support. No test
Ryan C. Gordon <icculus@icculus.org>
parents: 19
diff changeset
   662
    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
   663
        *str = '\0';
efdde0d21521 Implementation compiles and links with no actual archive support. No test
Ryan C. Gordon <icculus@icculus.org>
parents: 19
diff changeset
   664
    else
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   665
    {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   666
        strcpy(str, prepend);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   667
        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
   668
    } /* else */
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   669
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   670
    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
   671
    {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   672
        if (*i1 == '/')
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   673
        {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   674
            strcpy(i2, dirsep);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   675
            i2 += sepsize;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   676
        } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   677
        else
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
            *i2 = *i1;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   680
        } /* else */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   681
    } /* for */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   682
    *i2 = '\0';
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   683
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   684
    if (append)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   685
    {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   686
        strcat(str, dirsep);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   687
        strcpy(str, append);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   688
    } /* if */
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
    return(str);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   691
} /* __PHYSFS_convertToDependentNotation */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   692
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   693
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   694
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
   695
{
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   696
    int retval = 1;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   697
    char *start;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   698
    char *end;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   699
    char *str;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   700
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   701
    start = str = malloc(strlen(fname) + 1);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   702
    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
   703
    strcpy(str, fname);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   704
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   705
    while (1)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   706
    {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   707
        end = strchr(start, '/');
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   708
        if (end != NULL)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   709
            *end = '\0';
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   710
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   711
        if ( (strcmp(start, ".") == 0) ||
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   712
             (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
   713
             (strchr(start, '\\') != NULL) ||
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   714
             (strchr(start, ':') != NULL) )
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   715
        {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   716
            __PHYSFS_setError(ERR_INSECURE_FNAME);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   717
            retval = 0;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   718
            break;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   719
        } /* if */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   720
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   721
        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
   722
        {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   723
            __PHYSFS_setError(ERR_SYMLINK_DISALLOWED);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   724
            retval = 0;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   725
            break;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   726
        } /* if */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   727
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   728
        if (end == NULL)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   729
            break;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   730
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   731
        *end = '/';
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   732
        start = end + 1;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   733
    } /* while */
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
    free(str);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   736
    return(retval);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   737
} /* __PHYSFS_verifySecurity */
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   738
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   739
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   740
int PHYSFS_mkdir(const char *dirName)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   741
{
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   742
    DirHandle *h;
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   743
    char *str;
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   744
    char *start;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   745
    char *end;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   746
    int retval = 0;
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   747
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   748
    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
   749
    h = writeDir->dirHandle;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   750
    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
   751
    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
   752
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   753
    start = str = malloc(strlen(dirName) + 1);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   754
    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
   755
    strcpy(str, dirName);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   756
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   757
    while (1)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   758
    {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   759
        end = strchr(start, '/');
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   760
        if (end != NULL)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   761
            *end = '\0';
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   762
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   763
        retval = h->funcs->mkdir(h, str);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   764
        if (!retval)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   765
            break;
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   766
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   767
        if (end == NULL)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   768
            break;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   769
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   770
        *end = '/';
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   771
        start = end + 1;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   772
    } /* while */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   773
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   774
    free(str);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   775
    return(retval);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   776
} /* PHYSFS_mkdir */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   777
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   778
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   779
int PHYSFS_delete(const char *fname)
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   780
{
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   781
    DirHandle *h;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   782
    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
   783
    h = writeDir->dirHandle;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   784
    BAIL_IF_MACRO(h->funcs->remove == NULL, ERR_NOT_SUPPORTED, 0);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   785
    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
   786
    return(h->funcs->remove(h, fname));
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   787
} /* PHYSFS_delete */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   788
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   789
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   790
const char *PHYSFS_getRealDir(const char *filename)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   791
{
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   792
    DirInfo *i;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   793
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   794
    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
   795
    {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   796
        DirHandle *h = i->dirHandle;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   797
        if (__PHYSFS_verifySecurity(h, filename))
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   798
        {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   799
            if (h->funcs->exists(h, filename))
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   800
                return(i->dirName);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   801
        } /* if */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   802
    } /* for */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   803
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   804
    return(NULL);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   805
} /* PHYSFS_getRealDir */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   806
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   807
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   808
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
   809
{
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   810
    int retval = 0;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   811
    LinkedStringList *i;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   812
12
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   813
    assert(list != NULL);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   814
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   815
    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
   816
        retval++;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   817
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   818
    return(retval);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   819
} /* countList */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   820
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   821
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   822
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
   823
{
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   824
    int i;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   825
    LinkedStringList *next = NULL;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   826
    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
   827
    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
   828
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   829
    if (retval == NULL)
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   830
        __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
   831
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   832
    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
   833
    {
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   834
        next = finalList->next;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   835
        if (retval == NULL)
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   836
            free(finalList->str);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   837
        else
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   838
            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
   839
        free(finalList);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   840
        finalList = next;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   841
    } /* for */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   842
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   843
    if (retval != NULL);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   844
        retval[i] = NULL;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   845
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   846
    return(retval);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   847
} /* convertStringListToPhysFSList */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   848
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   849
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   850
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
   851
                                 LinkedStringList *item)
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   852
{
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   853
    LinkedStringList *i;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   854
    LinkedStringList *prev = NULL;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   855
    int rc;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   856
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   857
    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
   858
    {
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   859
        rc = strcmp(i->str, item->str);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   860
        if (rc == 0)      /* already in list. */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   861
        {
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   862
            free(item->str);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   863
            free(item);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   864
            return;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   865
        } /* if */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   866
        else if (rc > 0)  /* insertion point. */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   867
        {
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   868
            if (prev == NULL)
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   869
                *final = item;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   870
            else
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   871
                prev->next = item;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   872
            item->next = i;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   873
            return;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   874
        } /* else if */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   875
        prev = i;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   876
    } /* for */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   877
} /* insertStringListItem */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   878
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   879
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   880
/* 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
   881
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
   882
                                    LinkedStringList *newList)
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   883
{
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   884
    LinkedStringList *next = NULL;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   885
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   886
    while (newList != NULL)
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   887
    {
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   888
        next = newList->next;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   889
        insertStringListItem(final, newList);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   890
        newList = next;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   891
    } /* while */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   892
} /* interpolateStringLists */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   893
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   894
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   895
char **PHYSFS_enumerateFiles(const char *path)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   896
{
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   897
    DirInfo *i;
12
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   898
    char **retval = NULL;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   899
    LinkedStringList *rc;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   900
    LinkedStringList *finalList = NULL;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   901
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   902
    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
   903
    {
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   904
        DirHandle *h = i->dirHandle;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   905
        if (__PHYSFS_verifySecurity(h, path))
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   906
        {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   907
            rc = h->funcs->enumerateFiles(h, path);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   908
            interpolateStringLists(&finalList, rc);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   909
        } /* if */
12
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   910
    } /* for */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   911
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   912
    retval = convertStringListToPhysFSList(finalList);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
   913
    return(retval);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   914
} /* PHYSFS_enumerateFiles */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   915
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
int PHYSFS_exists(const char *fname)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   918
{
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   919
    return(PHYSFS_getRealDir(fname) != NULL);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   920
} /* PHYSFS_exists */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   921
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   922
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   923
int PHYSFS_isDirectory(const char *fname)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   924
{
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   925
    DirInfo *i;
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
    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
   928
    {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   929
        DirHandle *h = i->dirHandle;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   930
        if (__PHYSFS_verifySecurity(h, fname))
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
            if (h->funcs->exists(h, fname))
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   933
                return(h->funcs->isDirectory(h, fname));
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   934
        } /* if */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   935
    } /* for */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   936
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   937
    return(0);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   938
} /* PHYSFS_isDirectory */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   939
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   940
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   941
int PHYSFS_isSymbolicLink(const char *fname)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   942
{
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   943
    DirInfo *i;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   944
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   945
    if (!allowSymLinks)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   946
        return(0);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   947
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   948
    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
   949
    {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   950
        DirHandle *h = i->dirHandle;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   951
        if (__PHYSFS_verifySecurity(h, fname))
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   952
        {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   953
            if (h->funcs->exists(h, fname))
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   954
                return(h->funcs->isSymLink(h, fname));
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   955
        } /* if */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   956
    } /* for */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   957
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   958
    return(0);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   959
} /* PHYSFS_isSymbolicLink */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   960
19
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
   961
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
   962
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
   963
{
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
   964
    PHYSFS_file *retval = (PHYSFS_file *) malloc(sizeof (PHYSFS_file));
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
   965
    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
   966
    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
   967
    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
   968
    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
   969
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
   970
    BAIL_IF_MACRO(!retval, 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
   971
    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
   972
    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
   973
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
   974
    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
   975
    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
   976
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
   977
    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
   978
    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
   979
    {
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
   980
        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
   981
        free(retval);
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
   982
        retval = NULL;
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
   983
    } /* if */
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
   984
    else
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
   985
    {
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
   986
        retval->opaque = (void *) rc;
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
   987
        list->handle = retval;
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
   988
        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
   989
        openWriteList = list;
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
   990
    } /* else */
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
   991
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
   992
    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
   993
} /* doOpenWrite */
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
   994
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
   995
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   996
PHYSFS_file *PHYSFS_openWrite(const char *filename)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   997
{
19
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
   998
    return(doOpenWrite(filename, 0));
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   999
} /* PHYSFS_openWrite */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1000
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1001
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1002
PHYSFS_file *PHYSFS_openAppend(const char *filename)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1003
{
19
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1004
    return(doOpenWrite(filename, 1));
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1005
} /* PHYSFS_openAppend */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1006
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1007
19
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1008
PHYSFS_file *PHYSFS_openRead(const char *fname)
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1009
{
19
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1010
    PHYSFS_file *retval = (PHYSFS_file *) malloc(sizeof (PHYSFS_file));
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1011
    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
  1012
    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
  1013
    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
  1014
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1015
    BAIL_IF_MACRO(!retval, 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
  1016
    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
  1017
    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
  1018
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1019
    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
  1020
    {
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1021
        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
  1022
        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
  1023
        {
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1024
            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
  1025
            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
  1026
                break;
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1027
        } /* if */
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1028
    } /* for */
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1029
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1030
    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
  1031
    {
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1032
        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
  1033
        free(retval);
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1034
        retval = NULL;
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1035
    } /* if */
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1036
    else
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1037
    {
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1038
        retval->opaque = (void *) rc;
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1039
        list->handle = retval;
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1040
        list->next = openReadList;
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1041
        openReadList = list;
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1042
    } /* else */
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1043
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1044
    return(retval);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1045
} /* PHYSFS_openRead */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1046
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1047
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1048
int PHYSFS_close(PHYSFS_file *handle)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1049
{
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1050
    FileHandle *h = (FileHandle *) handle->opaque;
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1051
    FileHandleList *i;
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1052
    FileHandleList *prev;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1053
    FileHandleList **_lists[] = { &openWriteList, &openReadList, NULL };
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1054
    FileHandleList ***lists = _lists;  /* gay. */
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1055
    int rc;
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1056
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1057
    while (lists != NULL)
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1058
    {
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1059
        for (i = *(*lists), prev = NULL; i != NULL; prev = i, i = i->next)
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1060
        {
19
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1061
            if (i->handle == handle)
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1062
            {
20
efdde0d21521 Implementation compiles and links with no actual archive support. No test
Ryan C. Gordon <icculus@icculus.org>
parents: 19
diff changeset
  1063
                rc = h->funcs->fileClose(h);
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1064
                if (!rc)
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1065
                    return(0);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1066
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1067
                if (prev == NULL)
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1068
                    *(*lists) = i->next;
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1069
                else
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1070
                    prev->next = i->next;
19
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1071
a0279b57398c Base implementation is now complete. Now to fill in archive/platform drivers.
Ryan C. Gordon <icculus@icculus.org>
parents: 15
diff changeset
  1072
                free(handle);
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1073
                free(i);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1074
                return(1);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1075
            } /* if */
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1076
        } /* for */
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1077
        lists++;
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1078
    } /* while */
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1079
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1080
    __PHYSFS_setError(ERR_NOT_A_HANDLE);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1081
    return(0);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1082
} /* PHYSFS_close */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1083
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1084
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1085
int PHYSFS_read(PHYSFS_file *handle, void *buffer,
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1086
                unsigned int objSize, unsigned int objCount)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1087
{
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1088
    FileHandle *h = (FileHandle *) handle->opaque;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1089
    assert(h != NULL);
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1090
    assert(h->funcs != NULL);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1091
    BAIL_IF_MACRO(h->funcs->read == NULL, ERR_NOT_SUPPORTED, -1);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1092
    return(h->funcs->read(h, buffer, objSize, objCount));
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1093
} /* PHYSFS_read */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1094
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1095
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1096
int PHYSFS_write(PHYSFS_file *handle, void *buffer,
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1097
                 unsigned int objSize, unsigned int objCount)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1098
{
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1099
    FileHandle *h = (FileHandle *) handle->opaque;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1100
    assert(h != NULL);
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1101
    assert(h->funcs != NULL);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1102
    BAIL_IF_MACRO(h->funcs->write == NULL, ERR_NOT_SUPPORTED, -1);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1103
    return(h->funcs->write(h, buffer, objSize, objCount));
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1104
} /* PHYSFS_write */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1105
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1106
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1107
int PHYSFS_eof(PHYSFS_file *handle)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1108
{
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1109
    FileHandle *h = (FileHandle *) handle->opaque;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1110
    assert(h != NULL);
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1111
    assert(h->funcs != NULL);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1112
    BAIL_IF_MACRO(h->funcs->eof == NULL, ERR_NOT_SUPPORTED, -1);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1113
    return(h->funcs->eof(h));
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1114
} /* PHYSFS_eof */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1115
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1116
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1117
int PHYSFS_tell(PHYSFS_file *handle)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1118
{
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1119
    FileHandle *h = (FileHandle *) handle->opaque;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1120
    assert(h != NULL);
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1121
    assert(h->funcs != NULL);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1122
    BAIL_IF_MACRO(h->funcs->tell == NULL, ERR_NOT_SUPPORTED, -1);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1123
    return(h->funcs->tell(h));
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1124
} /* PHYSFS_tell */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1125
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1126
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1127
int PHYSFS_seek(PHYSFS_file *handle, int pos)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1128
{
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1129
    FileHandle *h = (FileHandle *) handle->opaque;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1130
    assert(h != NULL);
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1131
    assert(h->funcs != NULL);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1132
    BAIL_IF_MACRO(h->funcs->seek == NULL, ERR_NOT_SUPPORTED, 0);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1133
    return(h->funcs->seek(h, pos));
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1134
} /* PHYSFS_seek */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1135
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1136
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1137
/* end of physfs.c ... */
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1138