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Move convenience functions to interface_stream.c

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This commit is contained in:
twinaphex 2017-12-11 12:23:40 +01:00
parent 6897f9a987
commit 8aa4d6d148
3 changed files with 100 additions and 87 deletions
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9
libretro-common/include/streams/interface_stream.h
View File

@ -90,6 +90,15 @@ void intfstream_putc(intfstream_internal_t *intf, int c);
int intfstream_close(intfstream_internal_t *intf);
intfstream_t* intfstream_open_file(const char *path,
unsigned hints);
intfstream_t *intfstream_open_memory(void *data,
size_t size, unsigned hints);
intfstream_t *intfstream_open_chd_track(const char *path,
int32_t track, unsigned hints);
RETRO_END_DECLS
#endif

83
libretro-common/streams/interface_stream.c
View File

@ -340,3 +340,86 @@ void intfstream_putc(intfstream_internal_t *intf, int c)
break;
}
}
intfstream_t* intfstream_open_file(const char *path, unsigned hints)
{
intfstream_info_t info;
intfstream_t *fd = NULL;
info.type = INTFSTREAM_FILE;
fd = (intfstream_t*)intfstream_init(&info);
if (!fd)
return NULL;
if (!intfstream_open(fd, path, RETRO_VFS_FILE_ACCESS_READ, hints))
goto error;
return fd;
error:
if (fd)
{
intfstream_close(fd);
free(fd);
}
return NULL;
}
intfstream_t *intfstream_open_memory(void *data, size_t size, unsigned hints)
{
intfstream_info_t info;
intfstream_t *fd = NULL;
info.type = INTFSTREAM_MEMORY;
info.memory.buf.data = (uint8_t*)data;
info.memory.buf.size = size;
info.memory.writable = false;
fd = (intfstream_t*)intfstream_init(&info);
if (!fd)
return NULL;
if (!intfstream_open(fd, NULL, RETRO_VFS_FILE_ACCESS_READ, hints))
goto error;
return fd;
error:
if (fd)
{
intfstream_close(fd);
free(fd);
}
return NULL;
}
intfstream_t *intfstream_open_chd_track(const char *path,
int32_t track, unsigned hints)
{
intfstream_info_t info;
intfstream_t *fd = NULL;
info.type = INTFSTREAM_CHD;
info.chd.track = track;
fd = (intfstream_t*)intfstream_init(&info);
if (!fd)
return NULL;
if (!intfstream_open(fd, path,
RETRO_VFS_FILE_ACCESS_READ, RFILE_HINT_NONE))
goto error;
return fd;
error:
if (fd)
{
intfstream_close(fd);
free(fd);
}
return NULL;
}

95
tasks/task_database.c
View File

@ -90,89 +90,6 @@ int detect_gc_game(intfstream_t *fd, char *game_id);
int detect_serial_ascii_game(intfstream_t *fd, char *game_id);
static intfstream_t* intfstream_open_file(const char *path, unsigned hints)
{
intfstream_info_t info;
intfstream_t *fd = NULL;
info.type = INTFSTREAM_FILE;
fd = (intfstream_t*)intfstream_init(&info);
if (!fd)
return NULL;
if (!intfstream_open(fd, path, RETRO_VFS_FILE_ACCESS_READ, hints))
goto error;
return fd;
error:
if (fd)
{
intfstream_close(fd);
free(fd);
}
return NULL;
}
static intfstream_t *open_memory(void *data, size_t size)
{
intfstream_info_t info;
intfstream_t *fd = NULL;
info.type = INTFSTREAM_MEMORY;
info.memory.buf.data = (uint8_t*)data;
info.memory.buf.size = size;
info.memory.writable = false;
fd = (intfstream_t*)intfstream_init(&info);
if (!fd)
return NULL;
if (!intfstream_open(fd, NULL, RETRO_VFS_FILE_ACCESS_READ, RFILE_HINT_NONE))
goto error;
return fd;
error:
if (fd)
{
intfstream_close(fd);
free(fd);
}
return NULL;
}
static intfstream_t*
open_chd_track(const char *path, int32_t track)
{
intfstream_info_t info;
intfstream_t *fd = NULL;
info.type = INTFSTREAM_CHD;
info.chd.track = track;
fd = (intfstream_t*)intfstream_init(&info);
if (!fd)
return NULL;
if (!intfstream_open(fd, path,
RETRO_VFS_FILE_ACCESS_READ, RFILE_HINT_NONE))
goto error;
return fd;
error:
if (fd)
{
intfstream_close(fd);
free(fd);
}
return NULL;
}
static void database_info_set_type(
database_info_handle_t *handle,
enum database_type type)
@ -320,7 +237,7 @@ static bool intfstream_file_get_serial(const char *name,
intfstream_close(fd);
free(fd);
fd = open_memory(data, size);
fd = intfstream_open_memory(data, size, RFILE_HINT_NONE);
if (!fd)
{
free(data);
@ -401,7 +318,9 @@ static int task_database_gdi_get_serial(const char *name, char* serial)
static int task_database_chd_get_serial(const char *name, char* serial)
{
int result;
intfstream_t *fd = open_chd_track(name, CHDSTREAM_TRACK_FIRST_DATA);
intfstream_t *fd = intfstream_open_chd_track(
name, CHDSTREAM_TRACK_FIRST_DATA,
RFILE_HINT_NONE);
if (!fd)
return 0;
@ -462,7 +381,7 @@ static bool intfstream_file_get_crc(const char *name,
intfstream_close(fd);
free(fd);
fd = open_memory(data, size);
fd = intfstream_open_memory(data, size, RFILE_HINT_NONE);
if (!fd)
goto error;
@ -552,7 +471,9 @@ static int task_database_gdi_get_crc(const char *name, uint32_t *crc)
static bool task_database_chd_get_crc(const char *name, uint32_t *crc)
{
int rv;
intfstream_t *fd = open_chd_track(name, CHDSTREAM_TRACK_PRIMARY);
intfstream_t *fd = intfstream_open_chd_track(
name, CHDSTREAM_TRACK_PRIMARY,
RFILE_HINT_NONE);
if (!fd)
return 0;