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frontend: save autoload

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This commit is contained in:
notaz 2013-08-31 00:58:56 +03:00
parent b59172e3d4
commit c7074ddb02
6 changed files with 54 additions and 17 deletions
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48
platform/common/emu.c
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@ -490,6 +490,30 @@ int emu_reload_rom(const char *rom_fname_in)
if (currentConfig.EmuOpt & EOPT_EN_SRAM)
emu_save_load_game(1, 1);
// state autoload?
if (g_autostateld_opt) {
int time, newest = 0, newest_slot = -1;
int slot;
for (slot = 0; slot < 10; slot++) {
if (emu_check_save_file(slot, &time)) {
if (time > newest) {
newest = time;
newest_slot = slot;
}
}
}
if (newest_slot >= 0) {
lprintf("autoload slot %d\n", newest_slot);
state_slot = newest_slot;
emu_save_load_game(1, 0);
}
else {
lprintf("no save to autoload.\n");
}
}
retval = 1;
out:
if (menu_romload_started)
@ -736,19 +760,25 @@ void update_movie(void)
}
}
static int try_ropen_file(const char *fname)
static int try_ropen_file(const char *fname, int *time)
{
struct stat st;
FILE *f;
f = fopen(fname, "rb");
if (f) {
if (time != NULL) {
*time = 0;
if (fstat(fileno(f), &st) == 0)
*time = (int)st.st_mtime;
}
fclose(f);
return 1;
}
return 0;
}
char *emu_get_save_fname(int load, int is_sram, int slot)
char *emu_get_save_fname(int load, int is_sram, int slot, int *time)
{
char *saveFname = static_buff;
char ext[16];
@ -761,11 +791,11 @@ char *emu_get_save_fname(int load, int is_sram, int slot)
if (!load)
return saveFname;
if (try_ropen_file(saveFname))
if (try_ropen_file(saveFname, time))
return saveFname;
romfname_ext(saveFname, sizeof(static_buff), NULL, ext);
if (try_ropen_file(saveFname))
if (try_ropen_file(saveFname, time))
return saveFname;
}
else
@ -783,11 +813,11 @@ char *emu_get_save_fname(int load, int is_sram, int slot)
}
else {
romfname_ext(saveFname, sizeof(static_buff), "mds" PATH_SEP, ext);
if (try_ropen_file(saveFname))
if (try_ropen_file(saveFname, time))
return saveFname;
romfname_ext(saveFname, sizeof(static_buff), NULL, ext);
if (try_ropen_file(saveFname))
if (try_ropen_file(saveFname, time))
return saveFname;
// try the other ext
@ -797,7 +827,7 @@ char *emu_get_save_fname(int load, int is_sram, int slot)
strcat(ext, ext_othr);
romfname_ext(saveFname, sizeof(static_buff), "mds"PATH_SEP, ext);
if (try_ropen_file(saveFname))
if (try_ropen_file(saveFname, time))
return saveFname;
}
}
@ -807,7 +837,7 @@ char *emu_get_save_fname(int load, int is_sram, int slot)
int emu_check_save_file(int slot, int *time)
{
return emu_get_save_fname(1, 0, slot) ? 1 : 0;
return emu_get_save_fname(1, 0, slot, time) ? 1 : 0;
}
int emu_save_load_game(int load, int sram)
@ -816,7 +846,7 @@ int emu_save_load_game(int load, int sram)
char *saveFname;
// make save filename
saveFname = emu_get_save_fname(load, sram, state_slot);
saveFname = emu_get_save_fname(load, sram, state_slot, NULL);
if (saveFname == NULL) {
if (!sram)
emu_status_msg(load ? "LOAD FAILED (missing file)" : "SAVE FAILED");