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(retro_file.c) Add PS3 CellOS implementation

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This commit is contained in:
twinaphex 2015-09-21 21:53:47 +02:00
parent 51d3738a00
commit 00b2ce6498
1 changed files with 37 additions and 1 deletions
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38
libretro-common/file/retro_file.c
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@ -56,6 +56,8 @@ struct RFILE
{
#if defined(PSP) || defined(VITA)
SceUID fd;
#elif defined(__CELLOS_LV2__)
int fd;
#elif defined(HAVE_BUFFERED_IO)
FILE *fd;
#else
@ -67,7 +69,7 @@ int retro_get_fd(RFILE *stream)
{
if (!stream)
return -1;
#if defined(VITA) || defined(PSP)
#if defined(VITA) || defined(PSP) || defined(__CELLOS_LV2__)
return stream->fd;
#elif defined(HAVE_BUFFERED_IO)
return fileno(stream->fd);
@ -96,6 +98,9 @@ RFILE *retro_fopen(const char *path, unsigned mode, ssize_t len)
#if defined(VITA) || defined(PSP)
mode_int = 0777;
flags = PSP_O_RDONLY;
#elif defined(__CELLOS_LV2__)
mode_int = 0777;
flags = CELL_FS_O_RDONLY;
#elif defined(HAVE_BUFFERED_IO)
mode_str = "rb";
#else
@ -106,6 +111,9 @@ RFILE *retro_fopen(const char *path, unsigned mode, ssize_t len)
#if defined(VITA) || defined(PSP)
mode_int = 0777;
flags = PSP_O_CREAT | PSP_O_WRONLY | PSP_O_TRUNC;
#elif defined(__CELLOS_LV2__)
mode_int = 0777;
flags = CELL_FS_O_CREAT | CELL_FS_O_WRONLY | CELL_FS_O_TRUNC;
#elif defined(HAVE_BUFFERED_IO)
mode_str = "wb";
#else
@ -116,6 +124,9 @@ RFILE *retro_fopen(const char *path, unsigned mode, ssize_t len)
#if defined(VITA) || defined(PSP)
mode_int = 0777;
flags = PSP_O_RDWR;
#elif defined(__CELLOS_LV2__)
mode_int = 0777;
flags = CELL_FS_O_RDWR;
#elif defined(HAVE_BUFFERED_IO)
mode_str = "w+";
#else
@ -129,6 +140,8 @@ RFILE *retro_fopen(const char *path, unsigned mode, ssize_t len)
#if defined(VITA) || defined(PSP)
stream->fd = sceIoOpen(path, flags, mode_int);
#elif defined(__CELLOS_LV2__)
cellFsOpen(path, flags, &stream->fd, NULL, 0);
#elif defined(HAVE_BUFFERED_IO)
stream->fd = fopen(path, mode_str);
#else
@ -163,6 +176,11 @@ ssize_t retro_fseek(RFILE *stream, ssize_t offset, int whence)
if (ret == -1)
return -1;
return 0;
#elif defined(__CELLOS_LV2__)
uint64_t pos = 0;
if (cellFsLseek(stream->fd, offset, whence, &pos) != CELL_FS_SUCCEEDED)
return -1;
return 0;
#elif defined(HAVE_BUFFERED_IO)
return fseek(stream->fd, (long)offset, whence);
#else
@ -179,6 +197,11 @@ ssize_t retro_ftell(RFILE *stream)
return -1;
#if defined(VITA) || defined(PSP)
return sceIoLseek(stream->fd, 0, SEEK_CUR);
#elif defined(__CELLOS_LV2__)
uint64_t pos = 0;
if (cellFsLseek(stream->fd, 0, CELL_FS_SEEK_CUR, &pos) != CELL_FS_SUCCEEDED)
return -1;
return 0;
#elif defined(HAVE_BUFFERED_IO)
return ftell(stream->fd);
#else
@ -197,6 +220,11 @@ ssize_t retro_fread(RFILE *stream, void *s, size_t len)
return -1;
#if defined(VITA) || defined(PSP)
return sceIoRead(stream->fd, s, len);
#elif defined(__CELLOS_LV2__)
uint64_t bytes_written;
if (cellFsRead(stream->fd, s, len, &bytes_written) != CELL_FS_SUCCEEDED)
return -1;
return bytes_written;
#elif defined(HAVE_BUFFERED_IO)
return fread(s, 1, len, stream->fd);
#else
@ -210,6 +238,11 @@ ssize_t retro_fwrite(RFILE *stream, const void *s, size_t len)
return -1;
#if defined(VITA) || defined(PSP)
return sceIoWrite(stream->fd, s, len);
#elif defined(__CELLOS_LV2__)
uint64_t bytes_written;
if (cellFsWrite(stream->fd, s, len, &bytes_written) != CELL_FS_SUCCEEDED)
return -1;
return bytes_written;
#elif defined(HAVE_BUFFERED_IO)
return fwrite(s, 1, len, stream->fd);
#else
@ -225,6 +258,9 @@ int retro_fclose(RFILE *stream)
#if defined(VITA) || defined(PSP)
if (stream->fd > 0)
sceIoClose(stream->fd);
#elif defined(__CELLOS_LV2__)
if (stream->fd > 0)
cellFsClose(stream->fd);
#elif defined(HAVE_BUFFERED_IO)
if (stream->fd)
fclose(stream->fd);