-Reverted some changes to make the code build again on Tiger.

-Removed x86_64 from Deployment configuration.
-macosx: Use SDL for sound plugin, removed Carbon backend.
-(MaddTheSane)Fixed memory leaks (Patch #8427).

git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@63548 e17a0e51-4ae3-4d35-97c3-1a29b211df97

3 files changed, 717 insertions, 0 deletions

diff --git a/macosx/plugins/Common/SDL/src/file/SDL_rwops.c b/macosx/plugins/Common/SDL/src/file/SDL_rwops.c
new file mode 100644
index 00000000..636361ca
--- /dev/null
+++ b/macosx/plugins/Common/SDL/src/file/SDL_rwops.c
@@ -0,0 +1,663 @@
+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997-2010 Sam Lantinga
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+    Sam Lantinga
+    slouken@libsdl.org
+*/
+#include "SDL_config.h"
+
+/* This file provides a general interface for SDL to read and write
+   data sources.  It can easily be extended to files, memory, etc.
+*/
+
+#include "SDL_endian.h"
+#include "SDL_rwops.h"
+
+#ifdef __APPLE__
+#include "cocoa/SDL_rwopsbundlesupport.h"
+#endif /* __APPLE__ */
+
+#ifdef __WIN32__
+
+/* Functions to read/write Win32 API file pointers */
+/* Will not use it on WinCE because stdio is buffered, it means
+   faster, and all stdio functions anyway are embedded in coredll.dll - 
+   the main wince dll*/
+
+#define WINDOWS_LEAN_AND_MEAN
+#include <windows.h>
+
+#ifndef INVALID_SET_FILE_POINTER
+#define INVALID_SET_FILE_POINTER 0xFFFFFFFF
+#endif
+
+#define READAHEAD_BUFFER_SIZE	1024
+
+static int SDLCALL
+win32_file_open(SDL_RWops * context, const char *filename, const char *mode)
+{
+#ifndef _WIN32_WCE
+    UINT old_error_mode;
+#endif
+    HANDLE h;
+    DWORD r_right, w_right;
+    DWORD must_exist, truncate;
+    int a_mode;
+
+    if (!context)
+        return -1;              /* failed (invalid call) */
+
+    context->hidden.win32io.h = INVALID_HANDLE_VALUE;   /* mark this as unusable */
+    context->hidden.win32io.buffer.data = NULL;
+    context->hidden.win32io.buffer.size = 0;
+    context->hidden.win32io.buffer.left = 0;
+
+    /* "r" = reading, file must exist */
+    /* "w" = writing, truncate existing, file may not exist */
+    /* "r+"= reading or writing, file must exist            */
+    /* "a" = writing, append file may not exist             */
+    /* "a+"= append + read, file may not exist              */
+    /* "w+" = read, write, truncate. file may not exist    */
+
+    must_exist = (SDL_strchr(mode, 'r') != NULL) ? OPEN_EXISTING : 0;
+    truncate = (SDL_strchr(mode, 'w') != NULL) ? CREATE_ALWAYS : 0;
+    r_right = (SDL_strchr(mode, '+') != NULL
+               || must_exist) ? GENERIC_READ : 0;
+    a_mode = (SDL_strchr(mode, 'a') != NULL) ? OPEN_ALWAYS : 0;
+    w_right = (a_mode || SDL_strchr(mode, '+')
+               || truncate) ? GENERIC_WRITE : 0;
+
+    if (!r_right && !w_right)   /* inconsistent mode */
+        return -1;              /* failed (invalid call) */
+
+    context->hidden.win32io.buffer.data =
+        (char *) SDL_malloc(READAHEAD_BUFFER_SIZE);
+    if (!context->hidden.win32io.buffer.data) {
+        SDL_OutOfMemory();
+        return -1;
+    }
+#ifdef _WIN32_WCE
+    {
+        size_t size = SDL_strlen(filename) + 1;
+        wchar_t *filenameW = SDL_stack_alloc(wchar_t, size);
+
+        if (MultiByteToWideChar(CP_UTF8, 0, filename, -1, filenameW, size) ==
+            0) {
+            SDL_stack_free(filenameW);
+            SDL_free(context->hidden.win32io.buffer.data);
+            context->hidden.win32io.buffer.data = NULL;
+            SDL_SetError("Unable to convert filename to Unicode");
+            return -1;
+        }
+        h = CreateFile(filenameW, (w_right | r_right),
+                       (w_right) ? 0 : FILE_SHARE_READ, NULL,
+                       (must_exist | truncate | a_mode),
+                       FILE_ATTRIBUTE_NORMAL, NULL);
+        SDL_stack_free(filenameW);
+    }
+#else
+    /* Do not open a dialog box if failure */
+    old_error_mode =
+        SetErrorMode(SEM_NOOPENFILEERRORBOX | SEM_FAILCRITICALERRORS);
+
+    h = CreateFile(filename, (w_right | r_right),
+                   (w_right) ? 0 : FILE_SHARE_READ, NULL,
+                   (must_exist | truncate | a_mode), FILE_ATTRIBUTE_NORMAL,
+                   NULL);
+
+    /* restore old behaviour */
+    SetErrorMode(old_error_mode);
+#endif /* _WIN32_WCE */
+
+    if (h == INVALID_HANDLE_VALUE) {
+        SDL_free(context->hidden.win32io.buffer.data);
+        context->hidden.win32io.buffer.data = NULL;
+        SDL_SetError("Couldn't open %s", filename);
+        return -2;              /* failed (CreateFile) */
+    }
+    context->hidden.win32io.h = h;
+    context->hidden.win32io.append = a_mode ? SDL_TRUE : SDL_FALSE;
+
+    return 0;                   /* ok */
+}
+
+static long SDLCALL
+win32_file_seek(SDL_RWops * context, long offset, int whence)
+{
+    DWORD win32whence;
+    long file_pos;
+
+    if (!context || context->hidden.win32io.h == INVALID_HANDLE_VALUE) {
+        SDL_SetError("win32_file_seek: invalid context/file not opened");
+        return -1;
+    }
+
+    /* FIXME: We may be able to satisfy the seek within buffered data */
+    if (whence == RW_SEEK_CUR && context->hidden.win32io.buffer.left) {
+        offset -= (long)context->hidden.win32io.buffer.left;
+    }
+    context->hidden.win32io.buffer.left = 0;
+
+    switch (whence) {
+    case RW_SEEK_SET:
+        win32whence = FILE_BEGIN;
+        break;
+    case RW_SEEK_CUR:
+        win32whence = FILE_CURRENT;
+        break;
+    case RW_SEEK_END:
+        win32whence = FILE_END;
+        break;
+    default:
+        SDL_SetError("win32_file_seek: Unknown value for 'whence'");
+        return -1;
+    }
+
+    file_pos =
+        SetFilePointer(context->hidden.win32io.h, offset, NULL, win32whence);
+
+    if (file_pos != INVALID_SET_FILE_POINTER)
+        return file_pos;        /* success */
+
+    SDL_Error(SDL_EFSEEK);
+    return -1;                  /* error */
+}
+
+static size_t SDLCALL
+win32_file_read(SDL_RWops * context, void *ptr, size_t size, size_t maxnum)
+{
+    size_t total_need;
+    size_t total_read = 0;
+    size_t read_ahead;
+    DWORD byte_read;
+
+    total_need = size * maxnum;
+
+    if (!context || context->hidden.win32io.h == INVALID_HANDLE_VALUE
+        || !total_need)
+        return 0;
+
+    if (context->hidden.win32io.buffer.left > 0) {
+        void *data = (char *) context->hidden.win32io.buffer.data +
+            context->hidden.win32io.buffer.size -
+            context->hidden.win32io.buffer.left;
+        read_ahead =
+            SDL_min(total_need, context->hidden.win32io.buffer.left);
+        SDL_memcpy(ptr, data, read_ahead);
+        context->hidden.win32io.buffer.left -= read_ahead;
+
+        if (read_ahead == total_need) {
+            return maxnum;
+        }
+        ptr = (char *) ptr + read_ahead;
+        total_need -= read_ahead;
+        total_read += read_ahead;
+    }
+
+    if (total_need < READAHEAD_BUFFER_SIZE) {
+        if (!ReadFile
+            (context->hidden.win32io.h, context->hidden.win32io.buffer.data,
+             READAHEAD_BUFFER_SIZE, &byte_read, NULL)) {
+            SDL_Error(SDL_EFREAD);
+            return 0;
+        }
+        read_ahead = SDL_min(total_need, (int) byte_read);
+        SDL_memcpy(ptr, context->hidden.win32io.buffer.data, read_ahead);
+        context->hidden.win32io.buffer.size = byte_read;
+        context->hidden.win32io.buffer.left = byte_read - read_ahead;
+        total_read += read_ahead;
+    } else {
+        if (!ReadFile
+            (context->hidden.win32io.h, ptr, (DWORD)total_need, &byte_read, NULL)) {
+            SDL_Error(SDL_EFREAD);
+            return 0;
+        }
+        total_read += byte_read;
+    }
+    return (total_read / size);
+}
+
+static size_t SDLCALL
+win32_file_write(SDL_RWops * context, const void *ptr, size_t size,
+                 size_t num)
+{
+
+    size_t total_bytes;
+    DWORD byte_written;
+    size_t nwritten;
+
+    total_bytes = size * num;
+
+    if (!context || context->hidden.win32io.h == INVALID_HANDLE_VALUE
+        || total_bytes <= 0 || !size)
+        return 0;
+
+    if (context->hidden.win32io.buffer.left) {
+        SetFilePointer(context->hidden.win32io.h,
+                       -(LONG)context->hidden.win32io.buffer.left, NULL,
+                       FILE_CURRENT);
+        context->hidden.win32io.buffer.left = 0;
+    }
+
+    /* if in append mode, we must go to the EOF before write */
+    if (context->hidden.win32io.append) {
+        if (SetFilePointer(context->hidden.win32io.h, 0L, NULL, FILE_END) ==
+            INVALID_SET_FILE_POINTER) {
+            SDL_Error(SDL_EFWRITE);
+            return 0;
+        }
+    }
+
+    if (!WriteFile
+        (context->hidden.win32io.h, ptr, (DWORD)total_bytes, &byte_written, NULL)) {
+        SDL_Error(SDL_EFWRITE);
+        return 0;
+    }
+
+    nwritten = byte_written / size;
+    return nwritten;
+}
+
+static int SDLCALL
+win32_file_close(SDL_RWops * context)
+{
+
+    if (context) {
+        if (context->hidden.win32io.h != INVALID_HANDLE_VALUE) {
+            CloseHandle(context->hidden.win32io.h);
+            context->hidden.win32io.h = INVALID_HANDLE_VALUE;   /* to be sure */
+        }
+        if (context->hidden.win32io.buffer.data) {
+            SDL_free(context->hidden.win32io.buffer.data);
+            context->hidden.win32io.buffer.data = NULL;
+        }
+        SDL_FreeRW(context);
+    }
+    return (0);
+}
+#endif /* __WIN32__ */
+
+#ifdef HAVE_STDIO_H
+
+/* Functions to read/write stdio file pointers */
+
+static long SDLCALL
+stdio_seek(SDL_RWops * context, long offset, int whence)
+{
+    if (fseek(context->hidden.stdio.fp, offset, whence) == 0) {
+        return (ftell(context->hidden.stdio.fp));
+    } else {
+        SDL_Error(SDL_EFSEEK);
+        return (-1);
+    }
+}
+
+static size_t SDLCALL
+stdio_read(SDL_RWops * context, void *ptr, size_t size, size_t maxnum)
+{
+    size_t nread;
+
+    nread = fread(ptr, size, maxnum, context->hidden.stdio.fp);
+    if (nread == 0 && ferror(context->hidden.stdio.fp)) {
+        SDL_Error(SDL_EFREAD);
+    }
+    return (nread);
+}
+
+static size_t SDLCALL
+stdio_write(SDL_RWops * context, const void *ptr, size_t size, size_t num)
+{
+    size_t nwrote;
+
+    nwrote = fwrite(ptr, size, num, context->hidden.stdio.fp);
+    if (nwrote == 0 && ferror(context->hidden.stdio.fp)) {
+        SDL_Error(SDL_EFWRITE);
+    }
+    return (nwrote);
+}
+
+static int SDLCALL
+stdio_close(SDL_RWops * context)
+{
+    int status = 0;
+    if (context) {
+        if (context->hidden.stdio.autoclose) {
+            /* WARNING:  Check the return value here! */
+            if (fclose(context->hidden.stdio.fp) != 0) {
+                SDL_Error(SDL_EFWRITE);
+                status = -1;
+            }
+        }
+        SDL_FreeRW(context);
+    }
+    return status;
+}
+#endif /* !HAVE_STDIO_H */
+
+/* Functions to read/write memory pointers */
+
+static long SDLCALL
+mem_seek(SDL_RWops * context, long offset, int whence)
+{
+    Uint8 *newpos;
+
+    switch (whence) {
+    case RW_SEEK_SET:
+        newpos = context->hidden.mem.base + offset;
+        break;
+    case RW_SEEK_CUR:
+        newpos = context->hidden.mem.here + offset;
+        break;
+    case RW_SEEK_END:
+        newpos = context->hidden.mem.stop + offset;
+        break;
+    default:
+        SDL_SetError("Unknown value for 'whence'");
+        return (-1);
+    }
+    if (newpos < context->hidden.mem.base) {
+        newpos = context->hidden.mem.base;
+    }
+    if (newpos > context->hidden.mem.stop) {
+        newpos = context->hidden.mem.stop;
+    }
+    context->hidden.mem.here = newpos;
+    return (long)(context->hidden.mem.here - context->hidden.mem.base);
+}
+
+static size_t SDLCALL
+mem_read(SDL_RWops * context, void *ptr, size_t size, size_t maxnum)
+{
+    size_t total_bytes;
+    size_t mem_available;
+
+    total_bytes = (maxnum * size);
+    if ((maxnum <= 0) || (size <= 0)
+        || ((total_bytes / maxnum) != (size_t) size)) {
+        return 0;
+    }
+
+    mem_available = (context->hidden.mem.stop - context->hidden.mem.here);
+    if (total_bytes > mem_available) {
+        total_bytes = mem_available;
+    }
+
+    SDL_memcpy(ptr, context->hidden.mem.here, total_bytes);
+    context->hidden.mem.here += total_bytes;
+
+    return (total_bytes / size);
+}
+
+static size_t SDLCALL
+mem_write(SDL_RWops * context, const void *ptr, size_t size, size_t num)
+{
+    if ((context->hidden.mem.here + (num * size)) > context->hidden.mem.stop) {
+        num = (context->hidden.mem.stop - context->hidden.mem.here) / size;
+    }
+    SDL_memcpy(context->hidden.mem.here, ptr, num * size);
+    context->hidden.mem.here += num * size;
+    return (num);
+}
+
+static size_t SDLCALL
+mem_writeconst(SDL_RWops * context, const void *ptr, size_t size, size_t num)
+{
+    SDL_SetError("Can't write to read-only memory");
+    return (-1);
+}
+
+static int SDLCALL
+mem_close(SDL_RWops * context)
+{
+    if (context) {
+        SDL_FreeRW(context);
+    }
+    return (0);
+}
+
+
+/* Functions to create SDL_RWops structures from various data sources */
+
+SDL_RWops *
+SDL_RWFromFile(const char *file, const char *mode)
+{
+    SDL_RWops *rwops = NULL;
+#ifdef HAVE_STDIO_H
+    FILE *fp = NULL;
+#endif
+    if (!file || !*file || !mode || !*mode) {
+        SDL_SetError("SDL_RWFromFile(): No file or no mode specified");
+        return NULL;
+    }
+#if defined(__WIN32__)
+    rwops = SDL_AllocRW();
+    if (!rwops)
+        return NULL;            /* SDL_SetError already setup by SDL_AllocRW() */
+    if (win32_file_open(rwops, file, mode) < 0) {
+        SDL_FreeRW(rwops);
+        return NULL;
+    }
+    rwops->seek = win32_file_seek;
+    rwops->read = win32_file_read;
+    rwops->write = win32_file_write;
+    rwops->close = win32_file_close;
+
+#elif HAVE_STDIO_H
+	#ifdef __APPLE__
+	fp = SDL_OpenFPFromBundleOrFallback(file, mode);
+    #else
+	fp = fopen(file, mode);
+	#endif
+	if (fp == NULL) {
+        SDL_SetError("Couldn't open %s", file);
+    } else {
+        rwops = SDL_RWFromFP(fp, 1);
+    }
+#else
+    SDL_SetError("SDL not compiled with stdio support");
+#endif /* !HAVE_STDIO_H */
+
+    return (rwops);
+}
+
+#ifdef HAVE_STDIO_H
+SDL_RWops *
+SDL_RWFromFP(FILE * fp, SDL_bool autoclose)
+{
+    SDL_RWops *rwops = NULL;
+
+#if 0
+/*#ifdef __NDS__*/
+    /* set it up so we can use stdio file function */
+    fatInitDefault();
+    printf("called fatInitDefault()");
+#endif /* __NDS__ */
+
+    rwops = SDL_AllocRW();
+    if (rwops != NULL) {
+        rwops->seek = stdio_seek;
+        rwops->read = stdio_read;
+        rwops->write = stdio_write;
+        rwops->close = stdio_close;
+        rwops->hidden.stdio.fp = fp;
+        rwops->hidden.stdio.autoclose = autoclose;
+    }
+    return (rwops);
+}
+#else
+SDL_RWops *
+SDL_RWFromFP(void * fp, SDL_bool autoclose)
+{
+    SDL_SetError("SDL not compiled with stdio support");
+    return NULL;
+}
+#endif /* HAVE_STDIO_H */
+
+SDL_RWops *
+SDL_RWFromMem(void *mem, int size)
+{
+    SDL_RWops *rwops;
+
+    rwops = SDL_AllocRW();
+    if (rwops != NULL) {
+        rwops->seek = mem_seek;
+        rwops->read = mem_read;
+        rwops->write = mem_write;
+        rwops->close = mem_close;
+        rwops->hidden.mem.base = (Uint8 *) mem;
+        rwops->hidden.mem.here = rwops->hidden.mem.base;
+        rwops->hidden.mem.stop = rwops->hidden.mem.base + size;
+    }
+    return (rwops);
+}
+
+SDL_RWops *
+SDL_RWFromConstMem(const void *mem, int size)
+{
+    SDL_RWops *rwops;
+
+    rwops = SDL_AllocRW();
+    if (rwops != NULL) {
+        rwops->seek = mem_seek;
+        rwops->read = mem_read;
+        rwops->write = mem_writeconst;
+        rwops->close = mem_close;
+        rwops->hidden.mem.base = (Uint8 *) mem;
+        rwops->hidden.mem.here = rwops->hidden.mem.base;
+        rwops->hidden.mem.stop = rwops->hidden.mem.base + size;
+    }
+    return (rwops);
+}
+
+SDL_RWops *
+SDL_AllocRW(void)
+{
+    SDL_RWops *area;
+
+    area = (SDL_RWops *) SDL_malloc(sizeof *area);
+    if (area == NULL) {
+        SDL_OutOfMemory();
+    }
+    return (area);
+}
+
+void
+SDL_FreeRW(SDL_RWops * area)
+{
+    SDL_free(area);
+}
+
+/* Functions for dynamically reading and writing endian-specific values */
+
+Uint16
+SDL_ReadLE16(SDL_RWops * src)
+{
+    Uint16 value;
+
+    SDL_RWread(src, &value, (sizeof value), 1);
+    return (SDL_SwapLE16(value));
+}
+
+Uint16
+SDL_ReadBE16(SDL_RWops * src)
+{
+    Uint16 value;
+
+    SDL_RWread(src, &value, (sizeof value), 1);
+    return (SDL_SwapBE16(value));
+}
+
+Uint32
+SDL_ReadLE32(SDL_RWops * src)
+{
+    Uint32 value;
+
+    SDL_RWread(src, &value, (sizeof value), 1);
+    return (SDL_SwapLE32(value));
+}
+
+Uint32
+SDL_ReadBE32(SDL_RWops * src)
+{
+    Uint32 value;
+
+    SDL_RWread(src, &value, (sizeof value), 1);
+    return (SDL_SwapBE32(value));
+}
+
+Uint64
+SDL_ReadLE64(SDL_RWops * src)
+{
+    Uint64 value;
+
+    SDL_RWread(src, &value, (sizeof value), 1);
+    return (SDL_SwapLE64(value));
+}
+
+Uint64
+SDL_ReadBE64(SDL_RWops * src)
+{
+    Uint64 value;
+
+    SDL_RWread(src, &value, (sizeof value), 1);
+    return (SDL_SwapBE64(value));
+}
+
+size_t
+SDL_WriteLE16(SDL_RWops * dst, Uint16 value)
+{
+    value = SDL_SwapLE16(value);
+    return (SDL_RWwrite(dst, &value, (sizeof value), 1));
+}
+
+size_t
+SDL_WriteBE16(SDL_RWops * dst, Uint16 value)
+{
+    value = SDL_SwapBE16(value);
+    return (SDL_RWwrite(dst, &value, (sizeof value), 1));
+}
+
+size_t
+SDL_WriteLE32(SDL_RWops * dst, Uint32 value)
+{
+    value = SDL_SwapLE32(value);
+    return (SDL_RWwrite(dst, &value, (sizeof value), 1));
+}
+
+size_t
+SDL_WriteBE32(SDL_RWops * dst, Uint32 value)
+{
+    value = SDL_SwapBE32(value);
+    return (SDL_RWwrite(dst, &value, (sizeof value), 1));
+}
+
+size_t
+SDL_WriteLE64(SDL_RWops * dst, Uint64 value)
+{
+    value = SDL_SwapLE64(value);
+    return (SDL_RWwrite(dst, &value, (sizeof value), 1));
+}
+
+size_t
+SDL_WriteBE64(SDL_RWops * dst, Uint64 value)
+{
+    value = SDL_SwapBE64(value);
+    return (SDL_RWwrite(dst, &value, (sizeof value), 1));
+}
+
+/* vi: set ts=4 sw=4 expandtab: */
diff --git a/macosx/plugins/Common/SDL/src/file/cocoa/SDL_rwopsbundlesupport.h b/macosx/plugins/Common/SDL/src/file/cocoa/SDL_rwopsbundlesupport.h
new file mode 100644
index 00000000..6929904c
--- /dev/null
+++ b/macosx/plugins/Common/SDL/src/file/cocoa/SDL_rwopsbundlesupport.h
@@ -0,0 +1,9 @@
+#ifdef __APPLE__
+
+#include <stdio.h>
+
+#ifndef SDL_rwopsbundlesupport_h
+#define SDL_rwopsbundlesupport_h
+FILE* SDL_OpenFPFromBundleOrFallback(const char *file, const char *mode);
+#endif
+#endif
diff --git a/macosx/plugins/Common/SDL/src/file/cocoa/SDL_rwopsbundlesupport.m b/macosx/plugins/Common/SDL/src/file/cocoa/SDL_rwopsbundlesupport.m
new file mode 100644
index 00000000..39b4c0e9
--- /dev/null
+++ b/macosx/plugins/Common/SDL/src/file/cocoa/SDL_rwopsbundlesupport.m
@@ -0,0 +1,45 @@
+#ifdef __APPLE__
+#import <Foundation/Foundation.h>
+
+#include "SDL_rwopsbundlesupport.h"
+
+/* For proper OS X applications, the resources are contained inside the application bundle.
+ So the strategy is to first check the application bundle for the file, then fallback to the current working directory.
+ Note: One additional corner-case is if the resource is in a framework's resource bundle instead of the app.
+ We might want to use bundle identifiers, e.g. org.libsdl.sdl to get the bundle for the framework,
+ but we would somehow need to know what the bundle identifiers we need to search are.
+ Also, note the bundle layouts are different for iPhone and Mac.
+*/
+FILE* SDL_OpenFPFromBundleOrFallback(const char *file, const char *mode)
+{
+    FILE* fp = NULL;
+
+	// If the file mode is writable, skip all the bundle stuff because generally the bundle is read-only.
+	if(strcmp("r", mode) && strcmp("rb", mode))
+	{
+		return fopen(file, mode);
+	}
+
+	NSAutoreleasePool* autorelease_pool = [[NSAutoreleasePool alloc] init];
+
+
+	NSFileManager* file_manager = [NSFileManager defaultManager];
+	NSString* resource_path = [[NSBundle mainBundle] resourcePath];
+
+	NSString* ns_string_file_component = [file_manager stringWithFileSystemRepresentation:file length:strlen(file)];
+
+	NSString* full_path_with_file_to_try = [resource_path stringByAppendingPathComponent:ns_string_file_component];
+	if([file_manager fileExistsAtPath:full_path_with_file_to_try])
+	{
+		fp = fopen([full_path_with_file_to_try fileSystemRepresentation], mode);
+	}
+	else
+	{
+		fp = fopen(file, mode);
+	}
+
+	[autorelease_pool drain];
+
+	return fp;
+}
+#endif