physfs.c
author Ryan C. Gordon <icculus@icculus.org>
Fri, 09 Aug 2002 19:47:35 +0000
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child 462 83c60189bc21
permissions -rw-r--r--
Added qpak.c to build systems.
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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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#if HAVE_CONFIG_H
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#  include <config.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <assert.h>
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#include "physfs.h"
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#define __PHYSICSFS_INTERNAL__
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#include "physfs_internal.h"
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typedef struct __PHYSFS_ERRMSGTYPE__
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{
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    PHYSFS_uint64 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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} PhysDirInfo;
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typedef struct __PHYSFS_FILEHANDLELIST__
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{
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    PHYSFS_file handle;
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    struct __PHYSFS_FILEHANDLELIST__ *next;
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} FileHandleList;
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/* The various i/o drivers... */
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#if (defined PHYSFS_SUPPORTS_ZIP)
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extern const PHYSFS_ArchiveInfo   __PHYSFS_ArchiveInfo_ZIP;
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extern const DirFunctions         __PHYSFS_DirFunctions_ZIP;
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#endif
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#if (defined PHYSFS_SUPPORTS_GRP)
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extern const PHYSFS_ArchiveInfo   __PHYSFS_ArchiveInfo_GRP;
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extern const DirFunctions         __PHYSFS_DirFunctions_GRP;
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#endif
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#if (defined PHYSFS_SUPPORTS_QPAK)
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extern const PHYSFS_ArchiveInfo   __PHYSFS_ArchiveInfo_QPAK;
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extern const DirFunctions         __PHYSFS_DirFunctions_QPAK;
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#endif
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extern const DirFunctions  __PHYSFS_DirFunctions_DIR;
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// !!! FIXME: This is stored with dirFunctions now, too.
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static const PHYSFS_ArchiveInfo *supported_types[] =
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{
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#if (defined PHYSFS_SUPPORTS_ZIP)
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    &__PHYSFS_ArchiveInfo_ZIP,
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#endif
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#if (defined PHYSFS_SUPPORTS_GRP)
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    &__PHYSFS_ArchiveInfo_GRP,
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#endif
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#if (defined PHYSFS_SUPPORTS_QPAK)
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    &__PHYSFS_ArchiveInfo_QPAK,
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#endif
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    NULL
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};
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static const DirFunctions *dirFunctions[] =
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{
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#if (defined PHYSFS_SUPPORTS_ZIP)
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    &__PHYSFS_DirFunctions_ZIP,
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#endif
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#if (defined PHYSFS_SUPPORTS_GRP)
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    &__PHYSFS_DirFunctions_GRP,
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#endif
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#if (defined PHYSFS_SUPPORTS_QPAK)
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    &__PHYSFS_DirFunctions_QPAK,
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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 PhysDirInfo *searchPath = NULL;
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static PhysDirInfo *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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/* mutexes ... */
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static void *errorLock = NULL;     /* protects error message list.        */
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static void *stateLock = NULL;     /* protects other PhysFS static state. */
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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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    PHYSFS_uint64 tid;
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    if (errorLock != NULL)
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        __PHYSFS_platformGrabMutex(errorLock);
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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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            {
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                if (errorLock != NULL)
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                    __PHYSFS_platformReleaseMutex(errorLock);
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                return(i);
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            } /* if */
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        } /* for */
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    } /* if */
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    if (errorLock != NULL)
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        __PHYSFS_platformReleaseMutex(errorLock);
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    return(NULL);   /* no error available. */
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} /* findErrorForCurrentThread */
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void __PHYSFS_setError(const char *str)
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{
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    ErrMsg *err;
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    if (str == NULL)
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        return;
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    err = findErrorForCurrentThread();
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    if (err == NULL)
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    {
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        err = (ErrMsg *) malloc(sizeof (ErrMsg));
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        if (err == NULL)
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            return;   /* uhh...? */
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        memset((void *) err, '\0', sizeof (ErrMsg));
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        err->tid = __PHYSFS_platformGetThreadID();
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        if (errorLock != NULL)
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            __PHYSFS_platformGrabMutex(errorLock);
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        err->next = errorMessages;
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        errorMessages = err;
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        if (errorLock != NULL)
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            __PHYSFS_platformReleaseMutex(errorLock);
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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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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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/* MAKE SURE that errorLock is held before calling this! */
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static void freeErrorMessages(void)
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{
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    ErrMsg *i;
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    ErrMsg *next;
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    for (i = errorMessages; i != NULL; i = next)
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    {
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        next = i->next;
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        free(i);
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    } /* for */
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    errorMessages = NULL;
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} /* freeErrorMessages */
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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 const char *find_filename_extension(const char *fname)
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{
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    const char *retval = strchr(fname, '.');
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    const char *p = retval;
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    while (p != NULL)
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    {
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        p = strchr(p + 1, '.');
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        if (p != NULL)
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            retval = p;
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    } /* while */
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    if (retval != NULL)
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        retval++;  /* skip '.' */
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    return(retval);
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} /* find_filename_extension */
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static DirHandle *openDirectory(const char *d, int forWriting)
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{
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    const DirFunctions **i;
398
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    const char *ext;
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44
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    BAIL_IF_MACRO(!__PHYSFS_platformExists(d), ERR_NO_SUCH_FILE, NULL);
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    ext = find_filename_extension(d);
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    if (ext != NULL)
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    {
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        /* Look for archivers with matching file extensions first... */
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        for (i = dirFunctions; *i != NULL; i++)
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        {
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   259
            if (__PHYSFS_platformStricmp(ext, (*i)->info->extension) == 0)
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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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   263
            } /* if */
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   264
        } /* for */
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   265
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   266
        /* failing an exact file extension match, try all the others... */
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        for (i = dirFunctions; *i != NULL; i++)
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        {
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            if (__PHYSFS_platformStricmp(ext, (*i)->info->extension) != 0)
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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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            } /* if */
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        } /* for */
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    } /* if */
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    else  /* no extension? Try them all. */
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    {
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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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diff changeset
   284
    } /* else */
15
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diff changeset
   285
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   286
    __PHYSFS_setError(ERR_UNSUPPORTED_ARCHIVE);
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diff changeset
   287
    return(NULL);
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diff changeset
   288
} /* openDirectory */
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diff changeset
   289
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   290
150
221f15a7cb08 Patched to compile on MacOS Classic, with CodeWarrior 6.
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diff changeset
   291
static PhysDirInfo *buildDirInfo(const char *newDir, int forWriting)
15
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diff changeset
   292
{
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   293
    DirHandle *dirHandle = NULL;
150
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   294
    PhysDirInfo *di = NULL;
15
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   295
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diff changeset
   296
    BAIL_IF_MACRO(newDir == NULL, ERR_INVALID_ARGUMENT, 0);
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   297
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diff changeset
   298
    dirHandle = openDirectory(newDir, forWriting);
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diff changeset
   299
    BAIL_IF_MACRO(dirHandle == NULL, NULL, 0);
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   300
150
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   301
    di = (PhysDirInfo *) malloc(sizeof (PhysDirInfo));
15
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diff changeset
   302
    if (di == NULL)
145
d6385584f6c4 First shot at thread-safety.
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diff changeset
   303
    {
20
efdde0d21521 Implementation compiles and links with no actual archive support. No test
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diff changeset
   304
        dirHandle->funcs->dirClose(dirHandle);
145
d6385584f6c4 First shot at thread-safety.
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diff changeset
   305
        BAIL_IF_MACRO(di == NULL, ERR_OUT_OF_MEMORY, 0);
d6385584f6c4 First shot at thread-safety.
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diff changeset
   306
    } /* if */
15
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diff changeset
   307
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diff changeset
   308
    di->dirName = (char *) malloc(strlen(newDir) + 1);
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diff changeset
   309
    if (di->dirName == NULL)
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diff changeset
   310
    {
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diff changeset
   311
        free(di);
20
efdde0d21521 Implementation compiles and links with no actual archive support. No test
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diff changeset
   312
        dirHandle->funcs->dirClose(dirHandle);
145
d6385584f6c4 First shot at thread-safety.
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diff changeset
   313
        BAIL_MACRO(ERR_OUT_OF_MEMORY, 0);
15
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diff changeset
   314
    } /* if */
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   315
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diff changeset
   316
    di->next = NULL;
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diff changeset
   317
    di->dirHandle = dirHandle;
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diff changeset
   318
    strcpy(di->dirName, newDir);
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diff changeset
   319
    return(di);
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diff changeset
   320
} /* buildDirInfo */
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diff changeset
   321
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diff changeset
   322
145
d6385584f6c4 First shot at thread-safety.
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parents: 132
diff changeset
   323
/* MAKE SURE you've got the stateLock held before calling this! */
150
221f15a7cb08 Patched to compile on MacOS Classic, with CodeWarrior 6.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
   324
static int freeDirInfo(PhysDirInfo *di, FileHandleList *openList)
15
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diff changeset
   325
{
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
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diff changeset
   326
    FileHandleList *i;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
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diff changeset
   327
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
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diff changeset
   328
    if (di == NULL)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
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parents: 12
diff changeset
   329
        return(1);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
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parents: 12
diff changeset
   330
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
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parents: 12
diff changeset
   331
    for (i = openList; i != NULL; i = i->next)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
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parents: 12
diff changeset
   332
    {
27
e1d3292769b2 Rewrote the file closing routines to not be so gay. Cleaned up the opening
Ryan C. Gordon <icculus@icculus.org>
parents: 25
diff changeset
   333
        const DirHandle *h = ((FileHandle *) &(i->handle.opaque))->dirHandle;
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
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parents: 12
diff changeset
   334
        BAIL_IF_MACRO(h == di->dirHandle, ERR_FILES_STILL_OPEN, 0);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
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parents: 12
diff changeset
   335
    } /* for */
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   336
    
20
efdde0d21521 Implementation compiles and links with no actual archive support. No test
Ryan C. Gordon <icculus@icculus.org>
parents: 19
diff changeset
   337
    di->dirHandle->funcs->dirClose(di->dirHandle);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
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parents: 12
diff changeset
   338
    free(di->dirName);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
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parents: 12
diff changeset
   339
    free(di);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
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diff changeset
   340
    return(1);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
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diff changeset
   341
} /* freeDirInfo */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
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diff changeset
   342
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
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diff changeset
   343
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
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diff changeset
   344
static char *calculateUserDir(void)
11
677e01f5109e Progress toward complete implementation continues...
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parents: 7
diff changeset
   345
{
677e01f5109e Progress toward complete implementation continues...
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diff changeset
   346
    char *retval = NULL;
677e01f5109e Progress toward complete implementation continues...
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diff changeset
   347
    const char *str = NULL;
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   348
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   349
    str = __PHYSFS_platformGetUserDir();
677e01f5109e Progress toward complete implementation continues...
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diff changeset
   350
    if (str != NULL)
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
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diff changeset
   351
        retval = (char *) str;
11
677e01f5109e Progress toward complete implementation continues...
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diff changeset
   352
    else
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   353
    {
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
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diff changeset
   354
        const char *dirsep = PHYSFS_getDirSeparator();
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   355
        const char *uname = __PHYSFS_platformGetUserName();
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   356
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   357
        str = (uname != NULL) ? uname : "default";
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
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parents: 12
diff changeset
   358
        retval = (char *) malloc(strlen(baseDir) + strlen(str) +
155
54fee85d9c26 Fixed calculateUserDir() to prevent extra dir separator insertion in default case.
Ryan C. Gordon <icculus@icculus.org>
parents: 150
diff changeset
   359
                                 strlen(dirsep) + 6);
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   360
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   361
        if (retval == NULL)
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   362
            __PHYSFS_setError(ERR_OUT_OF_MEMORY);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   363
        else
155
54fee85d9c26 Fixed calculateUserDir() to prevent extra dir separator insertion in default case.
Ryan C. Gordon <icculus@icculus.org>
parents: 150
diff changeset
   364
            sprintf(retval, "%susers%s%s", baseDir, dirsep, str);
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   365
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   366
        if (uname != NULL)
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
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diff changeset
   367
            free((void *) uname);
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   368
    } /* else */
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   369
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
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diff changeset
   370
    return(retval);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   371
} /* calculateUserDir */
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   372
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   373
23
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   374
static int appendDirSep(char **dir)
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   375
{
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   376
    const char *dirsep = PHYSFS_getDirSeparator();
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   377
    char *ptr;
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   378
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   379
    if (strcmp((*dir + strlen(*dir)) - strlen(dirsep), dirsep) == 0)
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   380
        return(1);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   381
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   382
    ptr = realloc(*dir, strlen(*dir) + strlen(dirsep) + 1);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   383
    if (!ptr)
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   384
    {
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   385
        free(*dir);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   386
        return(0);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   387
    } /* if */
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   388
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   389
    strcat(ptr, dirsep);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   390
    *dir = ptr;
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   391
    return(1);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   392
} /* appendDirSep */
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   393
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   394
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   395
static char *calculateBaseDir(const char *argv0)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   396
{
23
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   397
    const char *dirsep = PHYSFS_getDirSeparator();
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   398
    char *retval;
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   399
    char *ptr;
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   400
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   401
    /*
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   402
     * See if the platform driver wants to handle this for us...
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   403
     */
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   404
    retval = __PHYSFS_platformCalcBaseDir(argv0);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   405
    if (retval != NULL)
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   406
        return(retval);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   407
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   408
    /*
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   409
     * Determine if there's a path on argv0. If there is, that's the base dir.
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   410
     */
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   411
    ptr = strstr(argv0, dirsep);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   412
    if (ptr != NULL)
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   413
    {
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   414
        char *p = ptr;
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   415
        size_t size;
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   416
        while (p != NULL)
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   417
        {
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   418
            ptr = p;
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   419
            p = strstr(p + 1, dirsep);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   420
        } /* while */
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   421
225
393c0923c1b3 FIXME removal.
Ryan C. Gordon <icculus@icculus.org>
parents: 214
diff changeset
   422
        size = (size_t) (ptr - argv0);
23
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   423
        retval = (char *) malloc(size + 1);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   424
        BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   425
        memcpy(retval, argv0, size);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   426
        retval[size] = '\0';
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   427
        return(retval);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   428
    } /* if */
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   429
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   430
    /*
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   431
     * Last ditch effort: it's the current working directory. (*shrug*)
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   432
     */
100
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   433
    retval = __PHYSFS_platformCurrentDir();
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   434
    if(retval != NULL) {
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   435
	return(retval);
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   436
    }
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   437
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   438
    /*
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   439
     * Ok, current directory doesn't exist, use the root directory.
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   440
     * Not a good alternative, but it only happens if the current
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   441
     * directory was deleted from under the program.
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   442
     */
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   443
    retval = (char *) malloc(strlen(dirsep) + 1);
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   444
    strcpy(retval, dirsep);
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   445
    return(retval);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   446
} /* calculateBaseDir */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   447
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   448
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   449
static int initializeMutexes(void)
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   450
{
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   451
    errorLock = __PHYSFS_platformCreateMutex();
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   452
    if (errorLock == NULL)
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   453
        goto initializeMutexes_failed;
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   454
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   455
    stateLock = __PHYSFS_platformCreateMutex();
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   456
    if (stateLock == NULL)
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   457
        goto initializeMutexes_failed;
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   458
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   459
    return(1);  /* success. */
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   460
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   461
initializeMutexes_failed:
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   462
    if (errorLock != NULL)
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   463
        __PHYSFS_platformDestroyMutex(errorLock);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   464
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   465
    if (stateLock != NULL)
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   466
        __PHYSFS_platformDestroyMutex(stateLock);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   467
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   468
    errorLock = stateLock = NULL;
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   469
    return(0);  /* failed. */
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   470
} /* initializeMutexes */
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   471
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   472
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   473
int PHYSFS_init(const char *argv0)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   474
{
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   475
    char *ptr;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   476
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   477
    BAIL_IF_MACRO(initialized, ERR_IS_INITIALIZED, 0);
130
2deec3eb7430 Added __PHYSFS_platformInit() and __PHYSFS_platformDeinit().
Ryan C. Gordon <icculus@icculus.org>
parents: 126
diff changeset
   478
    BAIL_IF_MACRO(!__PHYSFS_platformInit(), NULL, 0);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   479
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   480
    BAIL_IF_MACRO(!initializeMutexes(), NULL, 0);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   481
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   482
    baseDir = calculateBaseDir(argv0);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   483
    BAIL_IF_MACRO(baseDir == NULL, NULL, 0);
186
fcabc280b29d Updated.
Ryan C. Gordon <icculus@icculus.org>
parents: 167
diff changeset
   484
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   485
    ptr = __PHYSFS_platformRealPath(baseDir);
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   486
    free(baseDir);
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   487
    BAIL_IF_MACRO(ptr == NULL, NULL, 0);
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   488
    baseDir = ptr;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   489
23
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   490
    BAIL_IF_MACRO(!appendDirSep(&baseDir), NULL, 0);
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   491
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   492
    userDir = calculateUserDir();
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   493
    if (userDir != NULL)
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   494
    {
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   495
        ptr = __PHYSFS_platformRealPath(userDir);
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   496
        free(userDir);
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   497
        userDir = ptr;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   498
    } /* if */
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   499
23
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   500
    if ((userDir == NULL) || (!appendDirSep(&userDir)))
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   501
    {
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   502
        free(baseDir);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   503
        baseDir = NULL;
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   504
        return(0);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   505
    } /* if */
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   506
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   507
    initialized = 1;
167
fd695ca50a2c Error subsystem does basic initialization during PHYSFS_init(), now.
Ryan C. Gordon <icculus@icculus.org>
parents: 163
diff changeset
   508
fd695ca50a2c Error subsystem does basic initialization during PHYSFS_init(), now.
Ryan C. Gordon <icculus@icculus.org>
parents: 163
diff changeset
   509
    /* This makes sure that the error subsystem is initialized. */
fd695ca50a2c Error subsystem does basic initialization during PHYSFS_init(), now.
Ryan C. Gordon <icculus@icculus.org>
parents: 163
diff changeset
   510
    __PHYSFS_setError(PHYSFS_getLastError());
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   511
    return(1);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   512
} /* PHYSFS_init */
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
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   515
/* MAKE SURE you hold stateLock before calling this! */
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   516
static int closeFileHandleList(FileHandleList **list)
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   517
{
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   518
    FileHandleList *i;
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   519
    FileHandleList *next = NULL;
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   520
    FileHandle *h;
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   521
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   522
    for (i = *list; i != NULL; i = next)
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   523
    {
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   524
        next = i->next;
27
e1d3292769b2 Rewrote the file closing routines to not be so gay. Cleaned up the opening
Ryan C. Gordon <icculus@icculus.org>
parents: 25
diff changeset
   525
        h = (FileHandle *) (i->handle.opaque);
e1d3292769b2 Rewrote the file closing routines to not be so gay. Cleaned up the opening
Ryan C. Gordon <icculus@icculus.org>
parents: 25
diff changeset
   526
        if (!h->funcs->fileClose(h))
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   527
        {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   528
            *list = i;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   529
            return(0);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   530
        } /* if */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   531
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   532
        free(i);
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   533
    } /* for */
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   534
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   535
    *list = NULL;
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   536
    return(1);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   537
} /* closeFileHandleList */
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   538
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   539
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   540
/* MAKE SURE you hold the stateLock before calling this! */
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   541
static void freeSearchPath(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   542
{
150
221f15a7cb08 Patched to compile on MacOS Classic, with CodeWarrior 6.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
   543
    PhysDirInfo *i;
221f15a7cb08 Patched to compile on MacOS Classic, with CodeWarrior 6.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
   544
    PhysDirInfo *next = NULL;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   545
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   546
    closeFileHandleList(&openReadList);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   547
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   548
    if (searchPath != NULL)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   549
    {
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   550
        for (i = searchPath; i != NULL; i = next)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   551
        {
25
96b32c0fd7f3 Bugfix for infinite loop/touching free()'d memory during PHYSFS_deinit().
Ryan C. Gordon <icculus@icculus.org>
parents: 23
diff changeset
   552
            next = i->next;
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   553
            freeDirInfo(i, openReadList);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   554
        } /* for */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   555
        searchPath = NULL;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   556
    } /* if */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   557
} /* freeSearchPath */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   558
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   559
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   560
int PHYSFS_deinit(void)
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   561
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   562
    BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, 0);
130
2deec3eb7430 Added __PHYSFS_platformInit() and __PHYSFS_platformDeinit().
Ryan C. Gordon <icculus@icculus.org>
parents: 126
diff changeset
   563
    BAIL_IF_MACRO(!__PHYSFS_platformDeinit(), NULL, 0);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   564
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   565
    closeFileHandleList(&openWriteList);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   566
    BAIL_IF_MACRO(!PHYSFS_setWriteDir(NULL), ERR_FILES_STILL_OPEN, 0);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   567
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   568
    freeSearchPath();
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   569
    freeErrorMessages();
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   570
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   571
    if (baseDir != NULL)
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   572
    {
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   573
        free(baseDir);
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   574
        baseDir = NULL;
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   575
    } /* if */
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   576
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   577
    if (userDir != NULL)
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   578
    {
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   579
        free(userDir);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   580
        userDir = NULL;
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   581
    } /* if */
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   582
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   583
    allowSymLinks = 0;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   584
    initialized = 0;
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   585
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   586
    __PHYSFS_platformDestroyMutex(errorLock);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   587
    __PHYSFS_platformDestroyMutex(stateLock);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   588
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   589
    errorLock = stateLock = NULL;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   590
    return(1);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   591
} /* PHYSFS_deinit */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   592
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   593
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   594
const PHYSFS_ArchiveInfo **PHYSFS_supportedArchiveTypes(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   595
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   596
    return(supported_types);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   597
} /* PHYSFS_supportedArchiveTypes */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   598
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   599
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   600
void PHYSFS_freeList(void *list)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   601
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   602
    void **i;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   603
    for (i = (void **) list; *i != NULL; i++)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   604
        free(*i);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   605
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   606
    free(list);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   607
} /* PHYSFS_freeList */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   608
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   609
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   610
const char *PHYSFS_getDirSeparator(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   611
{
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   612
    return(__PHYSFS_platformDirSeparator);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   613
} /* PHYSFS_getDirSeparator */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   614
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   615
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   616
char **PHYSFS_getCdRomDirs(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   617
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   618
    return(__PHYSFS_platformDetectAvailableCDs());
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   619
} /* PHYSFS_getCdRomDirs */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   620
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   621
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   622
const char *PHYSFS_getBaseDir(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   623
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   624
    return(baseDir);   /* this is calculated in PHYSFS_init()... */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   625
} /* PHYSFS_getBaseDir */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   626
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   627
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   628
const char *PHYSFS_getUserDir(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   629
{
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   630
    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
   631
} /* PHYSFS_getUserDir */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   632
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   633
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   634
const char *PHYSFS_getWriteDir(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   635
{
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   636
    const char *retval = NULL;
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   637
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   638
    __PHYSFS_platformGrabMutex(stateLock);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   639
    if (writeDir != NULL)
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   640
        retval = writeDir->dirName;
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   641
    __PHYSFS_platformReleaseMutex(stateLock);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   642
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   643
    return(retval);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   644
} /* PHYSFS_getWriteDir */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   645
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   646
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   647
int PHYSFS_setWriteDir(const char *newDir)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   648
{
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   649
    int retval = 1;
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   650
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   651
    __PHYSFS_platformGrabMutex(stateLock);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   652
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   653
    if (writeDir != NULL)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   654
    {
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   655
        BAIL_IF_MACRO_MUTEX(!freeDirInfo(writeDir, openWriteList), NULL, 
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   656
                            stateLock, 0);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   657
        writeDir = NULL;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   658
    } /* if */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   659
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   660
    if (newDir != NULL)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   661
    {
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   662
        writeDir = buildDirInfo(newDir, 1);
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   663
        retval = (writeDir != NULL);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   664
    } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   665
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   666
    __PHYSFS_platformReleaseMutex(stateLock);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   667
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   668
    return(retval);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   669
} /* PHYSFS_setWriteDir */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   670
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   671
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   672
int PHYSFS_addToSearchPath(const char *newDir, int appendToPath)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   673
{
150
221f15a7cb08 Patched to compile on MacOS Classic, with CodeWarrior 6.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
   674
    PhysDirInfo *di;
221f15a7cb08 Patched to compile on MacOS Classic, with CodeWarrior 6.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
   675
    PhysDirInfo *prev = NULL;
221f15a7cb08 Patched to compile on MacOS Classic, with CodeWarrior 6.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
   676
    PhysDirInfo *i;
51
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   677
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   678
    __PHYSFS_platformGrabMutex(stateLock);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   679
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   680
    for (i = searchPath; i != NULL; i = i->next)
51
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   681
    {
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   682
        /* already in search path? */
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   683
        BAIL_IF_MACRO_MUTEX(strcmp(newDir, i->dirName)==0, NULL, stateLock, 1);
51
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   684
        prev = i;
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   685
    } /* for */
51
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   686
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   687
    di = buildDirInfo(newDir, 0);
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   688
    BAIL_IF_MACRO_MUTEX(di == NULL, NULL, stateLock, 0);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   689
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   690
    if (appendToPath)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   691
    {
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   692
        di->next = NULL;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   693
        if (prev == NULL)
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   694
            searchPath = di;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   695
        else
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   696
            prev->next = di;
23
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   697
    } /* if */
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   698
    else
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   699
    {
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   700
        di->next = searchPath;
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   701
        searchPath = di;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   702
    } /* else */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   703
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   704
    __PHYSFS_platformReleaseMutex(stateLock);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   705
    return(1);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   706
} /* PHYSFS_addToSearchPath */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   707
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   708
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   709
int PHYSFS_removeFromSearchPath(const char *oldDir)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   710
{
150
221f15a7cb08 Patched to compile on MacOS Classic, with CodeWarrior 6.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
   711
    PhysDirInfo *i;
221f15a7cb08 Patched to compile on MacOS Classic, with CodeWarrior 6.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
   712
    PhysDirInfo *prev = NULL;
221f15a7cb08 Patched to compile on MacOS Classic, with CodeWarrior 6.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
   713
    PhysDirInfo *next = NULL;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   714
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   715
    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
   716
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   717
    __PHYSFS_platformGrabMutex(stateLock);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   718
    for (i = searchPath; i != NULL; i = i->next)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   719
    {
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   720
        if (strcmp(i->dirName, oldDir) == 0)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   721
        {
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   722
            next = i->next;
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   723
            BAIL_IF_MACRO_MUTEX(!freeDirInfo(i, openReadList), NULL,
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   724
                                stateLock, 0);
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   725
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   726
            if (prev == NULL)
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   727
                searchPath = next;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   728
            else
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   729
                prev->next = next;
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   730
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   731
            BAIL_MACRO_MUTEX(NULL, stateLock, 1);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   732
        } /* if */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   733
        prev = i;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   734
    } /* for */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   735
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   736
    BAIL_MACRO_MUTEX(ERR_NOT_IN_SEARCH_PATH, stateLock, 0);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   737
} /* PHYSFS_removeFromSearchPath */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   738
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   739
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   740
char **PHYSFS_getSearchPath(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   741
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   742
    int count = 1;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   743
    int x;
150
221f15a7cb08 Patched to compile on MacOS Classic, with CodeWarrior 6.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
   744
    PhysDirInfo *i;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   745
    char **retval;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   746
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   747
    __PHYSFS_platformGrabMutex(stateLock);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   748
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   749
    for (i = searchPath; i != NULL; i = i->next)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   750
        count++;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   751
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   752
    retval = (char **) malloc(sizeof (char *) * count);
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   753
    BAIL_IF_MACRO_MUTEX(!retval, ERR_OUT_OF_MEMORY, stateLock, NULL);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   754
    count--;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   755
    retval[count] = NULL;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   756
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   757
    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
   758
    {
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   759
        retval[x] = (char *) malloc(strlen(i->dirName) + 1);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   760
        if (retval[x] == NULL)  /* this is friggin' ugly. */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   761
        {
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   762
            while (x > 0)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   763
            {
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   764
                x--;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   765
                free(retval[x]);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   766
            } /* while */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   767
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   768
            free(retval);
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   769
            BAIL_MACRO_MUTEX(ERR_OUT_OF_MEMORY, stateLock, NULL);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   770
        } /* if */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   771
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   772
        strcpy(retval[x], i->dirName);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   773
    } /* for */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   774
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   775
    __PHYSFS_platformReleaseMutex(stateLock);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   776
    return(retval);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   777
} /* PHYSFS_getSearchPath */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   778
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   779
101
bd18e17ad6ad Changed PHYSFS_setSaneConfig()'s behaviour. API BREAKAGE.
Ryan C. Gordon <icculus@icculus.org>
parents: 100
diff changeset
   780
int PHYSFS_setSaneConfig(const char *organization, const char *appName,
bd18e17ad6ad Changed PHYSFS_setSaneConfig()'s behaviour. API BREAKAGE.
Ryan C. Gordon <icculus@icculus.org>
parents: 100
diff changeset
   781
                         const char *archiveExt, int includeCdRoms,
bd18e17ad6ad Changed PHYSFS_setSaneConfig()'s behaviour. API BREAKAGE.
Ryan C. Gordon <icculus@icculus.org>
parents: 100
diff changeset
   782
                         int archivesFirst)
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   783
{
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   784
    const char *basedir = PHYSFS_getBaseDir();
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   785
    const char *userdir = PHYSFS_getUserDir();
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   786
    const char *dirsep = PHYSFS_getDirSeparator();
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   787
    char *str;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   788
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   789
    BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, 0);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   790
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   791
        /* set write dir... */
101
bd18e17ad6ad Changed PHYSFS_setSaneConfig()'s behaviour. API BREAKAGE.
Ryan C. Gordon <icculus@icculus.org>
parents: 100
diff changeset
   792
    str = malloc(strlen(userdir) + (strlen(organization) * 2) +
bd18e17ad6ad Changed PHYSFS_setSaneConfig()'s behaviour. API BREAKAGE.
Ryan C. Gordon <icculus@icculus.org>
parents: 100
diff changeset
   793
                 (strlen(appName) * 2) + (strlen(dirsep) * 3) + 2);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   794
    BAIL_IF_MACRO(str == NULL, ERR_OUT_OF_MEMORY, 0);
101
bd18e17ad6ad Changed PHYSFS_setSaneConfig()'s behaviour. API BREAKAGE.
Ryan C. Gordon <icculus@icculus.org>
parents: 100
diff changeset
   795
    sprintf(str, "%s.%s%s%s", userdir, organization, dirsep, appName);
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   796
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   797
    if (!PHYSFS_setWriteDir(str))
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   798
    {
122
402ee2bf165c Reports trouble setting the write dir in PHYSFS_setSaneConfig().
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   799
        int no_write = 0;
402ee2bf165c Reports trouble setting the write dir in PHYSFS_setSaneConfig().
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   800
        sprintf(str, ".%s/%s", organization, appName);
103
cb5f60383994 PHYSFS_setSaneConfig() fixes: set write dir correctly, and put it at start
Ryan C. Gordon <icculus@icculus.org>
parents: 101
diff changeset
   801
        if ( (PHYSFS_setWriteDir(userdir)) &&
122
402ee2bf165c Reports trouble setting the write dir in PHYSFS_setSaneConfig().
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   802
             (PHYSFS_mkdir(str)) )
103
cb5f60383994 PHYSFS_setSaneConfig() fixes: set write dir correctly, and put it at start
Ryan C. Gordon <icculus@icculus.org>
parents: 101
diff changeset
   803
        {
122
402ee2bf165c Reports trouble setting the write dir in PHYSFS_setSaneConfig().
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   804
            sprintf(str, "%s.%s%s%s", userdir, organization, dirsep, appName);
402ee2bf165c Reports trouble setting the write dir in PHYSFS_setSaneConfig().
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   805
            if (!PHYSFS_setWriteDir(str))
402ee2bf165c Reports trouble setting the write dir in PHYSFS_setSaneConfig().
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   806
                no_write = 1;
103
cb5f60383994 PHYSFS_setSaneConfig() fixes: set write dir correctly, and put it at start
Ryan C. Gordon <icculus@icculus.org>
parents: 101
diff changeset
   807
        } /* if */
cb5f60383994 PHYSFS_setSaneConfig() fixes: set write dir correctly, and put it at start
Ryan C. Gordon <icculus@icculus.org>
parents: 101
diff changeset
   808
        else
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   809
        {
122
402ee2bf165c Reports trouble setting the write dir in PHYSFS_setSaneConfig().
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   810
                no_write = 1;
402ee2bf165c Reports trouble setting the write dir in PHYSFS_setSaneConfig().
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   811
        } /* else */
402ee2bf165c Reports trouble setting the write dir in PHYSFS_setSaneConfig().
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   812
402ee2bf165c Reports trouble setting the write dir in PHYSFS_setSaneConfig().
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   813
        if (no_write)
402ee2bf165c Reports trouble setting the write dir in PHYSFS_setSaneConfig().
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   814
        {
402ee2bf165c Reports trouble setting the write dir in PHYSFS_setSaneConfig().
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   815
            PHYSFS_setWriteDir(NULL);   /* just in case. */
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   816
            free(str);
122
402ee2bf165c Reports trouble setting the write dir in PHYSFS_setSaneConfig().
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   817
            BAIL_MACRO(ERR_CANT_SET_WRITE_DIR, 0);
402ee2bf165c Reports trouble setting the write dir in PHYSFS_setSaneConfig().
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
   818
        } /* if */
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   819
    } /* if */
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   820
103
cb5f60383994 PHYSFS_setSaneConfig() fixes: set write dir correctly, and put it at start
Ryan C. Gordon <icculus@icculus.org>
parents: 101
diff changeset
   821
    /* Put write dir first in search path... */
cb5f60383994 PHYSFS_setSaneConfig() fixes: set write dir correctly, and put it at start
Ryan C. Gordon <icculus@icculus.org>
parents: 101
diff changeset
   822
    PHYSFS_addToSearchPath(str, 0);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   823
    free(str);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   824
101
bd18e17ad6ad Changed PHYSFS_setSaneConfig()'s behaviour. API BREAKAGE.
Ryan C. Gordon <icculus@icculus.org>
parents: 100
diff changeset
   825
        /* Put base path on search path... */
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   826
    PHYSFS_addToSearchPath(basedir, 1);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   827
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   828
        /* handle CD-ROMs... */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   829
    if (includeCdRoms)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   830
    {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   831
        char **cds = PHYSFS_getCdRomDirs();
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   832
        char **i;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   833
        for (i = cds; *i != NULL; i++)
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   834
            PHYSFS_addToSearchPath(*i, 1);
101
bd18e17ad6ad Changed PHYSFS_setSaneConfig()'s behaviour. API BREAKAGE.
Ryan C. Gordon <icculus@icculus.org>
parents: 100
diff changeset
   835
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   836
        PHYSFS_freeList(cds);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   837
    } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   838
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   839
        /* Root out archives, and add them to search path... */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   840
    if (archiveExt != NULL)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   841
    {
427
c38ace41039f Natural language #defines and build system support.
Ryan C. Gordon <icculus@icculus.org>
parents: 398
diff changeset
   842
        char **rc = PHYSFS_enumerateFiles("/");
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   843
        char **i;
93
74d1df359be3 Patched to compile with an ancient version of CodeWarrior.
Ryan C. Gordon <icculus@icculus.org>
parents: 74
diff changeset
   844
        size_t extlen = strlen(archiveExt);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   845
        char *ext;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   846
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   847
        for (i = rc; *i != NULL; i++)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   848
        {
93
74d1df359be3 Patched to compile with an ancient version of CodeWarrior.
Ryan C. Gordon <icculus@icculus.org>
parents: 74
diff changeset
   849
            size_t l = strlen(*i);
74d1df359be3 Patched to compile with an ancient version of CodeWarrior.
Ryan C. Gordon <icculus@icculus.org>
parents: 74
diff changeset
   850
            if ((l > extlen) && ((*i)[l - extlen - 1] == '.'))
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   851
            {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   852
                ext = (*i) + (l - extlen);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   853
                if (__PHYSFS_platformStricmp(ext, archiveExt) == 0)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   854
                {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   855
                    const char *d = PHYSFS_getRealDir(*i);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   856
                    str = malloc(strlen(d) + strlen(dirsep) + l + 1);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   857
                    if (str != NULL)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   858
                    {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   859
                        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
   860
                        PHYSFS_addToSearchPath(str, archivesFirst == 0);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   861
                        free(str);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   862
                    } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   863
                } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   864
            } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   865
        } /* for */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   866
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   867
        PHYSFS_freeList(rc);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   868
    } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   869
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   870
    return(1);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   871
} /* PHYSFS_setSaneConfig */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   872
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   873
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   874
void PHYSFS_permitSymbolicLinks(int allow)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   875
{
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   876
    allowSymLinks = allow;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   877
} /* PHYSFS_permitSymbolicLinks */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   878
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   879
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   880
/* string manipulation in C makes my ass itch. */
74
a4a5066fb640 Compiles and runs on Visual C. What an uphill climb THAT was.
Ryan C. Gordon <icculus@icculus.org>
parents: 66
diff changeset
   881
char * __PHYSFS_convertToDependent(const char *prepend,
a4a5066fb640 Compiles and runs on Visual C. What an uphill climb THAT was.
Ryan C. Gordon <icculus@icculus.org>
parents: 66
diff changeset
   882
                                              const char *dirName,
a4a5066fb640 Compiles and runs on Visual C. What an uphill climb THAT was.
Ryan C. Gordon <icculus@icculus.org>
parents: 66
diff changeset
   883
                                              const char *append)
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   884
{
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   885
    const char *dirsep = __PHYSFS_platformDirSeparator;
93
74d1df359be3 Patched to compile with an ancient version of CodeWarrior.
Ryan C. Gordon <icculus@icculus.org>
parents: 74
diff changeset
   886
    size_t sepsize = strlen(dirsep);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   887
    char *str;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   888
    char *i1;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   889
    char *i2;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   890
    size_t allocSize;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   891
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   892
    while (*dirName == '/')
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   893
        dirName++;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   894
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   895
    allocSize = strlen(dirName) + 1;
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   896
    if (prepend != NULL)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   897
        allocSize += strlen(prepend) + sepsize;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   898
    if (append != NULL)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   899
        allocSize += strlen(append) + sepsize;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   900
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   901
        /* 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
   902
    if (sepsize > 1)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   903
    {
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   904
        str = (char *) dirName;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   905
        do
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   906
        {
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   907
            str = strchr(str, '/');
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   908
            if (str != NULL)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   909
            {
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   910
                allocSize += (sepsize - 1);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   911
                str++;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   912
            } /* if */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   913
        } while (str != NULL);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   914
    } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   915
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   916
    str = (char *) malloc(allocSize);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   917
    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
   918
20
efdde0d21521 Implementation compiles and links with no actual archive support. No test
Ryan C. Gordon <icculus@icculus.org>
parents: 19
diff changeset
   919
    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
   920
        *str = '\0';
efdde0d21521 Implementation compiles and links with no actual archive support. No test
Ryan C. Gordon <icculus@icculus.org>
parents: 19
diff changeset
   921
    else
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   922
    {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   923
        strcpy(str, prepend);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   924
        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
   925
    } /* else */
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   926
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   927
    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
   928
    {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   929
        if (*i1 == '/')
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   930
        {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   931
            strcpy(i2, dirsep);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   932
            i2 += sepsize;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   933
        } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   934
        else
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   935
        {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   936
            *i2 = *i1;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   937
        } /* else */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   938
    } /* for */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   939
    *i2 = '\0';
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   940
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   941
    if (append)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   942
    {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   943
        strcat(str, dirsep);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   944
        strcpy(str, append);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   945
    } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   946
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   947
    return(str);
132
b53fa5093749 Added typedefs and platform-specific i/o.
Ryan C. Gordon <icculus@icculus.org>
parents: 130
diff changeset
   948
} /* __PHYSFS_convertToDependent */
15
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
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   951
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
   952
{
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   953
    int retval = 1;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   954
    char *start;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   955
    char *end;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   956
    char *str;
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
    start = str = malloc(strlen(fname) + 1);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   959
    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
   960
    strcpy(str, fname);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   961
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   962
    while (1)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   963
    {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   964
        end = strchr(start, '/');
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   965
        if (end != NULL)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   966
            *end = '\0';
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   967
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   968
        if ( (strcmp(start, ".") == 0) ||
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   969
             (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
   970
             (strchr(start, '\\') != NULL) ||
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   971
             (strchr(start, ':') != NULL) )
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   972
        {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   973
            __PHYSFS_setError(ERR_INSECURE_FNAME);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   974
            retval = 0;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   975
            break;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   976
        } /* if */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   977
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   978
        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
   979
        {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   980
            __PHYSFS_setError(ERR_SYMLINK_DISALLOWED);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   981
            retval = 0;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   982
            break;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   983
        } /* if */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   984
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   985
        if (end == NULL)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   986
            break;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   987
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   988
        *end = '/';
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   989
        start = end + 1;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   990
    } /* while */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   991
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   992
    free(str);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   993
    return(retval);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   994
} /* __PHYSFS_verifySecurity */
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   995
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   996
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   997
int PHYSFS_mkdir(const char *dname)
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   998
{
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   999
    DirHandle *h;
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1000
    char *str;
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1001
    char *start;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1002
    char *end;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1003
    int retval = 0;
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1004
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1005
    BAIL_IF_MACRO(dname == NULL, ERR_INVALID_ARGUMENT, 0);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1006
    while (*dname == '/')
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1007
        dname++;
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1008
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1009
    __PHYSFS_platformGrabMutex(stateLock);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1010
    BAIL_IF_MACRO_MUTEX(writeDir == NULL, ERR_NO_WRITE_DIR, stateLock, 0);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1011
    h = writeDir->dirHandle;
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1012
    BAIL_IF_MACRO_MUTEX(!h->funcs->mkdir, ERR_NOT_SUPPORTED, stateLock, 0);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1013
    BAIL_IF_MACRO_MUTEX(!__PHYSFS_verifySecurity(h, dname), NULL, stateLock, 0);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1014
    start = str = malloc(strlen(dname) + 1);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1015
    BAIL_IF_MACRO_MUTEX(str == NULL, ERR_OUT_OF_MEMORY, stateLock, 0);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1016
    strcpy(str, dname);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1017
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1018
    while (1)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1019
    {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1020
        end = strchr(start, '/');
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1021
        if (end != NULL)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1022
            *end = '\0';
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1023
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1024
        retval = h->funcs->mkdir(h, str);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1025
        if (!retval)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1026
            break;
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1027
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1028
        if (end == NULL)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1029
            break;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1030
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1031
        *end = '/';
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1032
        start = end + 1;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1033
    } /* while */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1034
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1035
    __PHYSFS_platformReleaseMutex(stateLock);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1036
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1037
    free(str);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1038
    return(retval);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1039
} /* PHYSFS_mkdir */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1040
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1041
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1042
int PHYSFS_delete(const char *fname)
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1043
{
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1044
    int retval;
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1045
    DirHandle *h;
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1046
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1047
    BAIL_IF_MACRO(fname == NULL, ERR_INVALID_ARGUMENT, 0);
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1048
    while (*fname == '/')
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1049
        fname++;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1050
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1051
    __PHYSFS_platformGrabMutex(stateLock);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1052
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1053
    BAIL_IF_MACRO_MUTEX(writeDir == NULL, ERR_NO_WRITE_DIR, stateLock, 0);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1054
    h = writeDir->dirHandle;
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1055
    BAIL_IF_MACRO_MUTEX(!h->funcs->remove, ERR_NOT_SUPPORTED, stateLock, 0);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1056
    BAIL_IF_MACRO_MUTEX(!__PHYSFS_verifySecurity(h, fname), NULL, stateLock, 0);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1057
    retval = h->funcs->remove(h, fname);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1058
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1059
    __PHYSFS_platformReleaseMutex(stateLock);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1060
    return(retval);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1061
} /* PHYSFS_delete */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1062
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1063
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1064
const char *PHYSFS_getRealDir(const char *filename)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1065
{
150
221f15a7cb08 Patched to compile on MacOS Classic, with CodeWarrior 6.
Ryan C. Gordon <icculus@icculus.org>
parents: 145
diff changeset
  1066
    PhysDirInfo *i;
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1067
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1068
    while (*filename == '/')
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1069
        filename++;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1070
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1071
    __PHYSFS_platformGrabMutex(stateLock);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1072
    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
  1073
    {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1074
        DirHandle *h = i->dirHandle;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1075
        if (__PHYSFS_verifySecurity(h, filename))
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1076
        {
242
3143cfd544a6 More proper error reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 240
diff changeset
  1077
            if (!h->funcs->exists(h, filename))
3143cfd544a6 More proper error reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 240
diff changeset
  1078
                __PHYSFS_setError(ERR_NO_SUCH_FILE);
3143cfd544a6 More proper error reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 240
diff changeset
  1079
            else
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1080
            {
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1081
                __PHYSFS_platformReleaseMutex(stateLock);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1082
                return(i->dirName);
242
3143cfd544a6 More proper error reporting.
Ryan C. Gordon <icculus@icculus.org>
parents: 240
diff changeset
  1083
            } /* else */
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1084
        } /* if */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1085
    } /* for */
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1086
    __PHYSFS_platformReleaseMutex(stateLock);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1087
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1088
    return(NULL);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1089
} /* PHYSFS_getRealDir */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1090
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1091
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1092
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
  1093
{
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1094
    int retval = 0;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1095
    LinkedStringList *i;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1096
12
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1097
    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
  1098
        retval++;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1099
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1100
    return(retval);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1101
} /* countList */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1102
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1103
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1104
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
  1105
{
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1106
    int i;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1107
    LinkedStringList *next = NULL;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1108
    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
  1109
    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
  1110
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1111
    if (retval == NULL)
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1112
        __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
  1113
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1114
    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
  1115
    {
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1116
        next = finalList->next;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1117
        if (retval == NULL)
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1118
            free(finalList->str);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1119
        else
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1120
            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
  1121
        free(finalList);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1122
        finalList = next;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1123
    } /* for */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1124
93
74d1df359be3 Patched to compile with an ancient version of CodeWarrior.
Ryan C. Gordon <icculus@icculus.org>
parents: 74
diff changeset
  1125
    if (retval != NULL)
12
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1126
        retval[i] = NULL;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1127
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1128
    return(retval);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1129
} /* convertStringListToPhysFSList */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1130
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1131
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1132
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
  1133
                                 LinkedStringList *item)
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1134
{
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1135
    LinkedStringList *i;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1136
    LinkedStringList *prev = NULL;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1137
    int rc;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1138
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1139
    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
  1140
    {
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1141
        rc = strcmp(i->str, item->str);
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1142
        if (rc > 0)  /* insertion point. */
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1143
            break;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1144
        else if (rc == 0)      /* already in list. */
12
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1145
        {
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1146
            free(item->str);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1147
            free(item);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1148
            return;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1149
        } /* else if */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1150
        prev = i;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1151
    } /* for */
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1152
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1153
        /*
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1154
         * If we are here, we are either at the insertion point.
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1155
         *  This may be the end of the list, or the list may be empty, too.
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1156
         */
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1157
    if (prev == NULL)
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1158
        *final = item;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1159
    else
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1160
        prev->next = item;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1161
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1162
    item->next = i;
12
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1163
} /* insertStringListItem */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1164
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1165
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1166
/* 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
  1167
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
  1168
                                    LinkedStringList *newList)
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1169
{
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1170
    LinkedStringList *next = NULL;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1171
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1172
    while (newList != NULL)
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1173
    {
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1174
        next = newList->next;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1175
        insertStringListItem(final, newList);
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1176
        newList = next;
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1177
    } /* while */
a4041c91d715 Redesign of enumerateFiles code. More efficient and clean, less memory
Ryan C. Gordon <icculus@icculus.org>
parents: 11
diff changeset
  1178
} /* interpolateStringLists */