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Add filestream_flush and use filestream interface for tasks/task_save.c

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This commit is contained in:
twinaphex 2017-02-17 03:03:18 +01:00
parent 4964892e59
commit 7a5ed7cc65
3 changed files with 15 additions and 5 deletions
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2
libretro-common/include/streams/file_stream.h
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@ -77,6 +77,8 @@ int filestream_putc(RFILE *stream, int c);
int filestream_get_fd(RFILE *stream);
int filestream_flush(RFILE *stream);
RETRO_END_DECLS
#endif

9
libretro-common/streams/file_stream.c
View File

@ -449,6 +449,15 @@ error:
return -1;
}
int filestream_flush(RFILE *stream)
{
#if defined(HAVE_BUFFERED_IO)
return fflush(stream->fp);
#else
return 0;
#endif
}
ssize_t filestream_write(RFILE *stream, const void *s, size_t len)
{
if (!stream)

9
tasks/task_save.c
View File

@ -13,7 +13,6 @@
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <sys/types.h>
@ -158,7 +157,7 @@ static void autosave_thread(void *data)
if (differ)
{
/* Should probably deal with this more elegantly. */
FILE *file = fopen(save->path, "wb");
RFILE *file = filestream_open(save->path, RFILE_MODE_WRITE, -1);
if (file)
{
@ -174,10 +173,10 @@ static void autosave_thread(void *data)
else
RARCH_LOG("SRAM changed ... autosaving ...\n");
failed |= fwrite(save->buffer, 1, save->bufsize, file)
failed |= filestream_write(file, save->buffer, save->bufsize)
!= save->bufsize;
failed |= fflush(file) != 0;
failed |= fclose(file) != 0;
failed |= filestream_flush(file) != 0;
failed |= filestream_close(file) != 0;
if (failed)
RARCH_WARN("Failed to autosave SRAM. Disk might be full.\n");
}