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Cut down on state.c

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This commit is contained in:
twinaphex
2014-12-09 01:25:25 +01:00
parent 06abb24976
commit a64ab0d9dd
1 changed files with 13 additions and 131 deletions
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144
src/drivers/libretro/fceu/state.c
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@@ -383,36 +383,6 @@ endo:
int CurrentState = 0;
extern int geniestage;
int FCEUSS_SaveFP(MEM_TYPE *st)
{
uint32 totalsize;
uint8 header[16] = {0};
header[0] = 'F';
header[1] = 'C';
header[2] = 'S';
header[3] = 0xFF;
FCEU_en32lsb(header + 8, FCEU_VERSION_NUMERIC);
fwrite(header, 1, 16, st);
FCEUPPU_SaveState();
FCEUSND_SaveState();
totalsize = WriteStateChunk(st, 1, SFCPU);
totalsize += WriteStateChunk(st, 2, SFCPUC);
totalsize += WriteStateChunk(st, 3, FCEUPPU_STATEINFO);
totalsize += WriteStateChunk(st, 4, FCEUCTRL_STATEINFO);
totalsize += WriteStateChunk(st, 5, FCEUSND_STATEINFO);
if (SPreSave)
SPreSave();
totalsize += WriteStateChunk(st, 0x10, SFMDATA);
if (SPreSave)
SPostSave();
fseek(st, 4, SEEK_SET);
write32le(totalsize, st);
return(1);
}
void FCEUSS_Save_Mem(void)
{
memstream_t *mem = memstream_open(1);
@@ -449,54 +419,6 @@ void FCEUSS_Save_Mem(void)
memstream_close(mem);
}
void FCEUSS_Save(char *fname)
{
MEM_TYPE *st = NULL;
char *fn;
if (geniestage == 1)
{
FCEU_DispMessage("Cannot save FCS in GG screen.");
return;
}
st = (MEM_TYPE*)memstream_open(1);
FCEUSS_SaveFP(st);
SaveStateStatus[CurrentState] = 1;
fclose(st);
}
int FCEUSS_LoadFP(MEM_TYPE *st)
{
int x;
uint8 header[16];
int stateversion;
fread(&header, 1, 16, st);
if (memcmp(header, "FCS", 3))
return(0);
if (header[3] == 0xFF)
stateversion = FCEU_de32lsb(header + 8);
else
stateversion = header[3] * 100;
x = ReadStateChunks(st, *(uint32*)(header + 4));
if (stateversion < 9500)
X.IRQlow = 0;
if (GameStateRestore)
GameStateRestore(stateversion);
if (x)
{
FCEUPPU_LoadState(stateversion);
FCEUSND_LoadState(stateversion);
}
return(x);
}
void FCEUSS_Load_Mem(void)
{
memstream_t *mem = memstream_open(0);
@@ -531,47 +453,26 @@ void FCEUSS_Load_Mem(void)
memstream_close(mem);
}
int FCEUSS_Load(char *fname)
{
MEM_TYPE *st;
char *fn;
st = (MEM_TYPE*)memstream_open(0);
if (FCEUSS_LoadFP(st))
{
SaveStateStatus[CurrentState] = 1;
fclose(st);
return(1);
}
else
{
SaveStateStatus[CurrentState] = 1;
fclose(st);
return(0);
}
}
void FCEUSS_CheckStates(void)
{
MEM_TYPE *st = NULL;
char *fn;
int ssel;
MEM_TYPE *st = NULL;
char *fn;
int ssel;
for (ssel = 0; ssel < 10; ssel++)
for (ssel = 0; ssel < 10; ssel++)
{
st = fopen(fn = FCEU_MakeFName(FCEUMKF_STATE, ssel, 0), "rb");
free(fn);
if (st)
st = fopen(fn = FCEU_MakeFName(FCEUMKF_STATE, ssel, 0), "rb");
free(fn);
if (st)
{
SaveStateStatus[ssel] = 1;
fclose(st);
}
SaveStateStatus[ssel] = 1;
fclose(st);
}
else
SaveStateStatus[ssel] = 0;
}
SaveStateStatus[ssel] = 0;
}
CurrentState = 0;
CurrentState = 0;
}
void ResetExState(void (*PreSave)(void), void (*PostSave)(void))
@@ -593,25 +494,6 @@ void AddExState(void *v, uint32 s, int type, char *desc)
SFMDATA[SFEXINDEX].v = 0; // End marker.
}
void FCEUI_SelectState(int w)
{
if (w == -1)
return;
CurrentState = w;
FCEU_DispMessage("-select state-");
}
void FCEUI_SaveState(char *fname)
{
FCEUSS_Save(fname);
}
void FCEUI_LoadState(char *fname)
{
FCEUSS_Load(fname);
}
void FCEU_DrawSaveStates(uint8 *XBuf)
{
}