bool savestate_save(EMUFILE* outstream)
{
#ifdef HAVE_JIT
arm_jit_sync();
#endif
EMUFILE_MEMORY ms;
EMUFILE* os = outstream;
os->fseek(32,SEEK_SET); //skip the header
writechunks(os);
//save the length of the file
u32 len = os->ftell();
u32 comprlen = 0xFFFFFFFF;
u8* cbuf;
//dump the header
outstream->fseek(0,SEEK_SET);
outstream->fwrite(magic,16);
write32le(SAVESTATE_VERSION,outstream);
write32le(EMU_DESMUME_VERSION_NUMERIC(),outstream); //desmume version
write32le(len,outstream); //uncompressed length
write32le(comprlen,outstream); //compressed length (-1 if it is not compressed)
return true;
}
u32 scanSaveTypeGBA()
{
if (!fROM) return 0xFF;
fROM->fseek(0, SEEK_SET);
int size = fROM->size();
int lastpct=1;
int len = fROM->size();
for(;;)
{
u32 tmp;
u32 readed = fROM->fread(&tmp, 4);
int pos = fROM->ftell();
int currPct = pos*100/(size-1);
for(int i=lastpct;i<currPct;i++)
{
if(i%10==0)
printf(" %d%%\n",i/10*10);
else printf(".");
lastpct = currPct;
}
if (readed < 4)
break;
if(pos >= len)
break;
switch (tmp)
{
case EEPROM:
return 1;
case SRAM_:
return 2;
case FLASH:
{
u32 tmp = fROM->read32le();
return ((tmp == FLASH1M_)?3:5);
}
case SIIRTC_V:
return 4;
}
}
return 0xFF;
}