bsnes/snes/system/serialization.cpp

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#ifdef SYSTEM_CPP
serializer System::serialize() {
serializer s(serialize_size);
unsigned signature = 0x31545342, version = Info::SerializerVersion, crc32 = cartridge.crc32();
char description[512];
memset(&description, 0, sizeof description);
s.integer(signature);
s.integer(version);
s.integer(crc32);
s.array(description);
serialize_all(s);
return s;
}
bool System::unserialize(serializer &s) {
unsigned signature, version, crc32;
char description[512];
s.integer(signature);
s.integer(version);
s.integer(crc32);
s.array(description);
if(signature != 0x31545342) return false;
if(version != Info::SerializerVersion) return false;
//if(crc32 != cartridge.crc32()) return false;
reset();
serialize_all(s);
return true;
}
//========
//internal
//========
void System::serialize(serializer &s) {
s.integer((unsigned&)region);
s.integer((unsigned&)expansion);
}
void System::serialize_all(serializer &s) {
bus.serialize(s);
cartridge.serialize(s);
system.serialize(s);
cpu.serialize(s);
smp.serialize(s);
ppu.serialize(s);
dsp.serialize(s);
if(cartridge.mode() == Cartridge::Mode::SuperGameBoy) supergameboy.serialize(s);
if(cartridge.has_superfx()) superfx.serialize(s);
if(cartridge.has_sa1()) sa1.serialize(s);
if(cartridge.has_srtc()) srtc.serialize(s);
if(cartridge.has_sdd1()) sdd1.serialize(s);
if(cartridge.has_spc7110()) spc7110.serialize(s);
if(cartridge.has_cx4()) cx4.serialize(s);
if(cartridge.has_dsp1()) dsp1.serialize(s);
if(cartridge.has_dsp2()) dsp2.serialize(s);
if(cartridge.has_obc1()) obc1.serialize(s);
if(cartridge.has_st0010()) st0010.serialize(s);
if(cartridge.has_msu1()) msu1.serialize(s);
if(cartridge.has_serial()) serial.serialize(s);
}
//called once upon cartridge load event: perform dry-run state save.
//determines exactly how many bytes are needed to save state for this cartridge,
//as amount varies per game (eg different RAM sizes, special chips, etc.)
void System::serialize_init() {
serializer s;
unsigned signature = 0, version = 0, crc32 = 0;
char description[512];
s.integer(signature);
s.integer(version);
s.integer(crc32);
s.array(description);
serialize_all(s);
serialize_size = s.size();
}
#endif