int MDFNSS_StateAction(void* st_p, int load, SFORMAT* sf, const char* name)
{
StateMem* st = (StateMem*)st_p;
if (load)
{
char sname[32];
int found = 0;
uint32 tmp_size;
uint32 total = 0;
while (smem_read(st, (uint8*)sname, 32) == 32)
{
if (smem_read32le(st, &tmp_size) != 4)
return (0);
total += tmp_size + 32 + 4;
// Yay, we found the section
if (!strncmp(sname, name, 32))
{
if (!ReadStateChunk(st, sf, tmp_size))
{
printf("Error reading chunk: %s\n", name);
return (0);
}
found = 1;
break;
}
else
{
if (smem_seek(st, tmp_size, SEEK_CUR) < 0)
{
puts("Chunk seek failure");
return (0);
}
}
}
if (smem_seek(st, -total, SEEK_CUR) < 0)
{
puts("Reverse seek error");
return (0);
}
if (!found) // Not found. We are sad!
{
printf("Section missing: %.32s\n", name);
return (0);
}
}
else
{
if (!WriteStateChunk(st, name, sf))
return (0);
}
return (1);
}
/* This function is called by the game driver(NES, GB, GBA) to save a state. */
static int MDFNSS_StateAction_internal(void *st_p, int load, int data_only, SSDescriptor *section)
{
StateMem *st = (StateMem*)st_p;
if(load)
{
char sname[32];
int found = 0;
uint32_t tmp_size;
uint32_t total = 0;
while(smem_read(st, (uint8_t *)sname, 32) == 32)
{
if(smem_read32le(st, &tmp_size) != 4)
return(0);
total += tmp_size + 32 + 4;
// Yay, we found the section
if(!strncmp(sname, section->name, 32))
{
if(!ReadStateChunk(st, section->sf, tmp_size))
{
printf("Error reading chunk: %s\n", section->name);
return(0);
}
found = 1;
break;
}
else
{
if(smem_seek(st, tmp_size, SEEK_CUR) < 0)
{
puts("Chunk seek failure");
return(0);
}
}
}
if(smem_seek(st, -total, SEEK_CUR) < 0)
{
puts("Reverse seek error");
return(0);
}
if(!found && !section->optional) // Not found. We are sad!
{
printf("Section missing: %.32s\n", section->name);
return(0);
}
}
else
{
if(!WriteStateChunk(st, section->name, section->sf))
return(0);
}
return(1);
}
int FCEUSS_SaveFP(MEM_TYPE *st) {
static uint32 totalsize;
uint8 header[16] = { 0 };
header[0] = 'F';
header[1] = 'C';
header[2] = 'S';
header[3] = 0xFF;
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 SaveState(void)
{
FILE *st=NULL;
char *fname;
TempAddrT=TempAddr;
RefreshAddrT=RefreshAddr;
if(geniestage==1)
{
FCEU_DispMessage("Cannot save FCS in GG screen.");
return;
}
fname = FCEU_MakeFName(FCEUMKF_STATE,CurrentState,0);
st=fopen(fname,"wb");
free(fname);
if(st!=NULL)
{
static uint32 totalsize;
static uint8 header[16]="FCS";
memset(header+4,0,13);
header[3]=VERSION_NUMERIC;
fwrite(header,1,16,st);
#ifdef ASM_6502
asmcpu_pack();
#endif
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,SFSND);
if(SPreSave) SPreSave();
totalsize+=WriteStateChunk(st,0x10,SFMDATA);
if(SPostSave) SPostSave();
fseek(st,4,SEEK_SET);
write32(totalsize,st);
SaveStateStatus[CurrentState]=1;
fclose(st);
#ifdef GP2X
sync();
#endif
FCEU_DispMessage("State %d saved.",CurrentState);
}
else
FCEU_DispMessage("State %d save error.",CurrentState);
}
void SaveState(const char *fname)
{
MEMFILE *st=NULL;
TempAddrT=TempAddr;
RefreshAddrT=RefreshAddr;
if(geniestage==1)
{
FCEU_DispMessage("Cannot save FCS in GG screen.");
return;
}
st=mem_fopen_write(fname);
if(st!=NULL)
{
static uint32 totalsize;
static uint8 header[16]="FCS";
memset(header+4,0,13);
header[3]=VERSION_NUMERIC;
mem_fwrite(header,1,16,st);
#ifdef ASM_6502
asmcpu_pack();
#endif
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,SFSND);
if(SPreSave) SPreSave();
totalsize+=WriteStateChunk(st,0x10,SFMDATA);
if(SPostSave) SPostSave();
mem_fseek(st,4,SEEK_SET);
mem_write32(totalsize,st);
SaveStateStatus[CurrentState]=1;
mem_fclose(st);
}
}
int FCEUSS_SaveFP(FILE *st)
{
static uint32 totalsize;
static uint8 header[16]="FCS";
memset(header+4,0,13);
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);
}
/* This function is called by the game driver(NES, GB, GBA) to save a state. */
int MDFNSS_StateAction(StateMem *st, int load, int data_only, std::vector <SSDescriptor> §ions)
{
std::vector<SSDescriptor>::iterator section;
if(load)
{
char sname[4];
for(section = sections.begin(); section != sections.end(); section++)
{
if(data_only)
{
ReadStateChunk(st, section->sf, ~0, 1);
}
else
{
int found = 0;
uint32 tmp_size;
uint32 total = 0;
while(smem_read(st, (uint8 *)sname, 4) == 4)
{
if(!smem_read32le(st, &tmp_size)) return(0);
total += tmp_size + 8;
// Yay, we found the section
if(!memcmp(sname, section->name, 4))
{
if(!ReadStateChunk(st, section->sf, tmp_size, 0))
{
printf("Error reading chunk: %.4s\n", section->name);
return(0);
}
found = 1;
break;
}
else
{
//puts("SEEK");
if(smem_seek(st, tmp_size, SEEK_CUR) < 0)
{
puts("Chunk seek failure");
return(0);
}
}
}
if(smem_seek(st, -(int)total, SEEK_CUR) < 0)
{
puts("Reverse seek error");
return(0);
}
if(!found && !section->optional) // Not found. We are sad!
{
printf("Chunk missing: %.4s\n", section->name);
return(0);
}
}
}
}
else
for(section = sections.begin(); section != sections.end(); section++)
{
if(!WriteStateChunk(st, section->name, section->sf, data_only))
return(0);
}
return(1);
}
/* This function is called by the game driver(NES, GB, GBA) to save a state. */
int MDFNSS_StateAction(void *st_p, int load, int data_only, std::vector <SSDescriptor> §ions)
{
StateMem *st = (StateMem*)st_p;
std::vector<SSDescriptor>::iterator section;
if(load)
{
{
char sname[32];
for(section = sections.begin(); section != sections.end(); section++)
{
int found = 0;
uint32 tmp_size;
uint32 total = 0;
while(smem_read(st, (uint8 *)sname, 32) == 32)
{
if(smem_read32le(st, &tmp_size) != 4)
return(0);
total += tmp_size + 32 + 4;
// Yay, we found the section
if(!strncmp(sname, section->name, 32))
{
if(!ReadStateChunk(st, section->sf, tmp_size))
{
printf("Error reading chunk: %s\n", section->name);
return(0);
}
found = 1;
break;
}
else
{
if(smem_seek(st, tmp_size, SEEK_CUR) < 0)
{
puts("Chunk seek failure");
return(0);
}
}
}
if(smem_seek(st, -total, SEEK_CUR) < 0)
{
puts("Reverse seek error");
return(0);
}
if(!found && !section->optional) // Not found. We are sad!
{
printf("Section missing: %.32s\n", section->name);
return(0);
}
}
}
}
else
{
for(section = sections.begin(); section != sections.end(); section++)
{
if(!WriteStateChunk(st, section->name, section->sf))
return(0);
}
}
return(1);
}
