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Use SDL_RWops

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This commit is contained in:
Joshua Granick
2015-02-04 10:46:28 -08:00
parent 5fce030485
commit f7ec042ce5
9 changed files with 190 additions and 42 deletions
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3
project/Build.xml
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@@ -133,6 +133,7 @@
<file name="src/backend/sdl/SDLWindow.cpp" />
<file name="src/backend/sdl/SDLRenderer.cpp" />
<file name="src/backend/sdl/SDLMouse.cpp" />
<file name="src/backend/sdl/SDLFileIO.cpp" />
</section>
@@ -149,7 +150,7 @@
<file name="src/ui/TouchEvent.cpp" />
<file name="src/ui/WindowEvent.cpp" />
<file name="src/utils/ByteArray.cpp" />
<file name="src/utils/FileIO.cpp" />
<file name="src/utils/FileIO.cpp" unless="LIME_SDL" />
</files>

31
project/include/utils/FileIO.h
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@@ -1,25 +1,30 @@
#ifndef LIME_UTILS_FILEIO_H
#define LIME_UTILS_FILEIO_H
extern "C" {
#include <stdio.h>
}
#include <stdio.h>
namespace lime {
extern int fclose (FILE *stream);
extern FILE *fdopen (int fd, const char *mode);
extern FILE* fopen (const char *filename, const char *mode);
struct FILE_HANDLE {
void *handle;
FILE_HANDLE (void* handle) : handle (handle) {}
FILE* getFile ();
};
extern int fclose (FILE_HANDLE *stream);
extern FILE_HANDLE *fdopen (int fd, const char *mode);
extern FILE_HANDLE *fopen (const char *filename, const char *mode);
//extern FILE* freopen (const char *filename, const char *mode, FILE *stream);
extern size_t fread (void *ptr, size_t size, size_t count, FILE *stream);
extern int fseek (FILE *stream, long int offset, int origin);
extern long int ftell (FILE *stream);
extern size_t fwrite (const void *ptr, size_t size, size_t count, FILE *stream);
extern size_t fread (void *ptr, size_t size, size_t count, FILE_HANDLE *stream);
extern int fseek (FILE_HANDLE *stream, long int offset, int origin);
extern long int ftell (FILE_HANDLE *stream);
extern size_t fwrite (const void *ptr, size_t size, size_t count, FILE_HANDLE *stream);
}

4
project/src/audio/format/OGG.cpp
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@@ -110,7 +110,7 @@ namespace lime {
if (resource->path) {
FILE *file;
FILE_HANDLE *file;
#ifdef ANDROID
FileInfo info = AndroidGetAssetFD (resource->path);
@@ -130,7 +130,7 @@ namespace lime {
#ifdef ANDROID
ov_open (file, &oggFile, NULL, info.length);
#else
ov_open (file, &oggFile, NULL, 0);
ov_open (file->getFile (), &oggFile, NULL, 0);
#endif
} else {

2
project/src/audio/format/WAV.cpp
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@@ -49,7 +49,7 @@ namespace lime {
WAVE_Data wave_data;
unsigned char* data;
FILE *file = NULL;
FILE_HANDLE *file = NULL;
if (resource->path) {

111
project/src/backend/sdl/SDLFileIO.cpp Normal file
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@@ -0,0 +1,111 @@
#include <utils/FileIO.h>
#ifdef HX_MACOS
#include <CoreFoundation/CoreFoundation.h>
#endif
#include <SDL_rwops.h>
namespace lime {
FILE* FILE_HANDLE::getFile () {
if (((SDL_RWops*)handle)->type == SDL_RWOPS_STDFILE) {
return ((SDL_RWops*)handle)->hidden.stdio.fp;
}
return NULL;
}
int fclose (FILE_HANDLE *stream) {
if (stream) {
return SDL_RWclose ((SDL_RWops*)stream->handle);
}
return 0;
}
FILE_HANDLE *fdopen (int fd, const char *mode) {
return 0;
//return SDL_RWFromFP (fd, mode);
}
FILE_HANDLE *fopen (const char *filename, const char *mode) {
SDL_RWops *result;
#ifdef HX_MACOS
result = SDL_RWFromFile (filename, "rb");
if (!result) {
CFStringRef str = CFStringCreateWithCString (NULL, filename, kCFStringEncodingUTF8);
CFURLRef path = CFBundleCopyResourceURL (CFBundleGetMainBundle (), str, NULL, NULL);
CFRelease (str);
if (path) {
str = CFURLCopyPath (path);
CFIndex maxSize = CFStringGetMaximumSizeForEncoding (CFStringGetLength (str), kCFStringEncodingUTF8);
char *buffer = (char *)malloc (maxSize);
if (CFStringGetCString (str, buffer, maxSize, kCFStringEncodingUTF8)) {
result = ::fopen (buffer,"rb");
free (buffer);
}
CFRelease (str);
CFRelease (path);
}
}
#else
result = SDL_RWFromFile (filename, mode);
#endif
if (result) {
return new FILE_HANDLE (result);
}
return NULL;
}
size_t fread (void *ptr, size_t size, size_t count, FILE_HANDLE *stream) {
return SDL_RWread (stream ? (SDL_RWops*)stream->handle : NULL, ptr, size, count);
}
int fseek (FILE_HANDLE *stream, long int offset, int origin) {
return SDL_RWseek (stream ? (SDL_RWops*)stream->handle : NULL, offset, origin);
}
long int ftell (FILE_HANDLE *stream) {
return SDL_RWtell (stream ? (SDL_RWops*)stream->handle : NULL);
}
size_t fwrite (const void *ptr, size_t size, size_t count, FILE_HANDLE *stream) {
return SDL_RWwrite (stream ? (SDL_RWops*)stream->handle : NULL, ptr, size, count);
}
}

4
project/src/graphics/format/JPEG.cpp
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@@ -190,7 +190,7 @@ namespace lime {
jpegError.base.error_exit = OnError;
jpegError.base.output_message = OnOutput;
FILE *file = NULL;
FILE_HANDLE *file = NULL;
if (setjmp (jpegError.on_error)) {
@@ -210,7 +210,7 @@ namespace lime {
if (resource->path) {
file = lime::fopen (resource->path, "rb");
jpeg_stdio_src (&cinfo, file);
jpeg_stdio_src (&cinfo, file->getFile ());
} else {

4
project/src/graphics/format/PNG.cpp
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@@ -83,7 +83,7 @@ namespace lime {
png_uint_32 width, height;
int bit_depth, color_type, interlace_type;
FILE *file = NULL;
FILE_HANDLE *file = NULL;
if (resource->path) {
@@ -136,7 +136,7 @@ namespace lime {
if (file) {
png_init_io (png_ptr, file);
png_init_io (png_ptr, file->getFile ());
png_set_sig_bytes (png_ptr, PNG_SIG_SIZE);
} else {

4
project/src/utils/ByteArray.cpp
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@@ -145,7 +145,7 @@ namespace lime {
ByteArray ByteArray::FromFile(const OSChar *inFilename)
{
FILE *file = lime::fopen (inFilename, "rb");
FILE_HANDLE *file = lime::fopen (inFilename, "rb");
if (!file)
{
#ifdef ANDROID
@@ -170,7 +170,7 @@ value lime_byte_array_overwrite_file(value inFilename, value inBytes) {
// file is created if it doesn't exist,
// if it exists, it is truncated to zero
FILE *file = lime::fopen (val_os_string(inFilename), "wb");
FILE_HANDLE *file = lime::fopen (val_os_string(inFilename), "wb");
if (!file)
{
#ifdef ANDROID

65
project/src/utils/FileIO.cpp
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@@ -8,24 +8,48 @@
namespace lime {
int fclose (FILE *stream) {
FILE* FILE_HANDLE::getFile () {
return ::fclose (stream);
return (FILE*)handle;
}
FILE *fdopen (int fd, const char *mode) {
int fclose (FILE_HANDLE *stream) {
return ::fdopen (fd, mode);
if (stream) {
int value = ::fclose ((FILE*)stream->handle);
if (stream) delete stream;
return value;
}
return 0;
}
FILE* fopen (const char *filename, const char *mode) {
FILE_HANDLE *fdopen (int fd, const char *mode) {
FILE* result = ::fdopen (fd, mode);
if (result) {
return new FILE_HANDLE (result);
}
return NULL;
}
FILE_HANDLE *fopen (const char *filename, const char *mode) {
FILE* result;
#ifdef HX_MACOS
FILE *result = ::fopen (filename, "rb");
result = ::fopen (filename, "rb");
if (!result) {
CFStringRef str = CFStringCreateWithCString (NULL, filename, kCFStringEncodingUTF8);
CFURLRef path = CFBundleCopyResourceURL (CFBundleGetMainBundle (), str, NULL, NULL);
@@ -42,38 +66,45 @@ namespace lime {
CFRelease (path);
}
}
return result;
#else
return ::fopen (filename, mode);
result = ::fopen (filename, mode);
#endif
}
if (result) {
return new FILE_HANDLE (result);
size_t fread (void *ptr, size_t size, size_t count, FILE *stream) {
}
return ::fread (ptr, size, count, stream);
return NULL;
}
int fseek (FILE *stream, long int offset, int origin) {
size_t fread (void *ptr, size_t size, size_t count, FILE_HANDLE *stream) {
return ::fseek (stream, offset, origin);
return ::fread (ptr, size, count, stream ? (FILE*)stream->handle : NULL);
}
long int ftell (FILE *stream) {
int fseek (FILE_HANDLE *stream, long int offset, int origin) {
return ::ftell (stream);
return ::fseek (stream ? (FILE*)stream->handle : NULL, offset, origin);
}
size_t fwrite (const void *ptr, size_t size, size_t count, FILE *stream) {
long int ftell (FILE_HANDLE *stream) {
return ::fwrite (ptr, size, count, stream);
return ::ftell (stream ? (FILE*)stream->handle : NULL);
}
size_t fwrite (const void *ptr, size_t size, size_t count, FILE_HANDLE *stream) {
return ::fwrite (ptr, size, count, (FILE*)stream->handle);
}