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Split up libretro extensions to cartridge.cpp to cartridge_libretro.cpp

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This commit is contained in:
twinaphex 2015-02-18 03:50:54 +01:00
parent b76bf35f2e
commit 12987757f9
3 changed files with 117 additions and 95 deletions
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1
libgambatte/Makefile.common
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@ -12,6 +12,7 @@ SOURCES_CXX := $(CORE_DIR)/cpu.cpp \
$(CORE_DIR)/video.cpp \
$(CORE_DIR)/file/file.cpp \
$(CORE_DIR)/mem/cartridge.cpp \
$(CORE_DIR)/mem/cartridge_libretro.cpp \
$(CORE_DIR)/mem/memptrs.cpp \
$(CORE_DIR)/mem/rtc.cpp \
$(CORE_DIR)/sound/channel1.cpp \

129
libgambatte/src/mem/cartridge.cpp
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@ -21,9 +21,6 @@
#include <cstring>
#include <fstream>
#include "../../libretro/libretro.h"
extern retro_log_printf_t log_cb;
namespace gambatte
{
@ -313,11 +310,6 @@ namespace gambatte
return n;
}
bool Cartridge::loadROM(const void *romdata, unsigned romsize, const bool forceDmg, const bool multiCartCompat)
{
File rom(romdata, romsize);
return loadROM(rom, forceDmg, multiCartCompat);
}
bool Cartridge::loadROM(File &rom, const bool forceDmg, const bool multiCartCompat)
{
@ -334,36 +326,36 @@ namespace gambatte
switch (header[0x0147])
{
case 0x00: log_cb(RETRO_LOG_INFO, "Plain ROM loaded.\n"); break;
case 0x01: log_cb(RETRO_LOG_INFO, "MBC1 ROM loaded.\n"); break;
case 0x02: log_cb(RETRO_LOG_INFO, "MBC1 ROM+RAM loaded.\n"); break;
case 0x03: log_cb(RETRO_LOG_INFO, "MBC1 ROM+RAM+BATTERY loaded.\n"); break;
case 0x05: log_cb(RETRO_LOG_INFO, "MBC2 ROM loaded.\n"); break;
case 0x06: log_cb(RETRO_LOG_INFO, "MBC2 ROM+BATTERY loaded.\n"); break;
case 0x08: log_cb(RETRO_LOG_INFO, "Plain ROM with additional RAM loaded.\n"); break;
case 0x09: log_cb(RETRO_LOG_INFO, "Plain ROM with additional RAM and Battery loaded.\n"); break;
case 0x0B: log_cb(RETRO_LOG_ERROR, "MM01 ROM not supported.\n"); return 1;
case 0x0C: log_cb(RETRO_LOG_ERROR, "MM01 ROM not supported.\n"); return 1;
case 0x0D: log_cb(RETRO_LOG_ERROR, "MM01 ROM not supported.\n"); return 1;
case 0x0F: log_cb(RETRO_LOG_INFO, "MBC3 ROM+TIMER+BATTERY loaded.\n"); break;
case 0x10: log_cb(RETRO_LOG_INFO, "MBC3 ROM+TIMER+RAM+BATTERY loaded.\n"); break;
case 0x11: log_cb(RETRO_LOG_INFO, "MBC3 ROM loaded.\n"); break;
case 0x12: log_cb(RETRO_LOG_INFO, "MBC3 ROM+RAM loaded.\n"); break;
case 0x13: log_cb(RETRO_LOG_INFO, "MBC3 ROM+RAM+BATTERY loaded.\n"); break;
case 0x15: log_cb(RETRO_LOG_ERROR, "MBC4 ROM not supported.\n"); return 1;
case 0x16: log_cb(RETRO_LOG_ERROR, "MBC4 ROM not supported.\n"); return 1;
case 0x17: log_cb(RETRO_LOG_ERROR, "MBC4 ROM not supported.\n"); return 1;
case 0x19: log_cb(RETRO_LOG_INFO, "MBC5 ROM loaded.\n"); break;
case 0x1A: log_cb(RETRO_LOG_INFO, "MBC5 ROM+RAM loaded.\n"); break;
case 0x1B: log_cb(RETRO_LOG_INFO, "MBC5 ROM+RAM+BATTERY loaded.\n"); break;
case 0x1C: log_cb(RETRO_LOG_INFO, "MBC5+RUMBLE ROM not supported.\n"); break;
case 0x1D: log_cb(RETRO_LOG_INFO, "MBC5+RUMBLE+RAM ROM not suported.\n"); break;
case 0x1E: log_cb(RETRO_LOG_INFO, "MBC5+RUMBLE+RAM+BATTERY ROM not supported.\n"); break;
case 0xFC: log_cb(RETRO_LOG_ERROR, "Pocket Camera ROM not supported.\n"); return 1;
case 0xFD: log_cb(RETRO_LOG_ERROR, "Bandai TAMA5 ROM not supported.\n"); return 1;
case 0xFE: log_cb(RETRO_LOG_ERROR, "HuC3 ROM not supported.\n"); return 1;
case 0xFF: log_cb(RETRO_LOG_ERROR, "HuC1 ROM not supported.\n"); return 1;
default: log_cb(RETRO_LOG_ERROR, "Wrong data-format, corrupt or unsupported ROM.\n"); return 1;
case 0x00: printf("Plain ROM loaded.\n"); break;
case 0x01: printf("MBC1 ROM loaded.\n"); break;
case 0x02: printf("MBC1 ROM+RAM loaded.\n"); break;
case 0x03: printf("MBC1 ROM+RAM+BATTERY loaded.\n"); break;
case 0x05: printf("MBC2 ROM loaded.\n"); break;
case 0x06: printf("MBC2 ROM+BATTERY loaded.\n"); break;
case 0x08: printf("Plain ROM with additional RAM loaded.\n"); break;
case 0x09: printf("Plain ROM with additional RAM and Battery loaded.\n"); break;
case 0x0B: printf("MM01 ROM not supported.\n"); return 1;
case 0x0C: printf("MM01 ROM not supported.\n"); return 1;
case 0x0D: printf("MM01 ROM not supported.\n"); return 1;
case 0x0F: printf("MBC3 ROM+TIMER+BATTERY loaded.\n"); break;
case 0x10: printf("MBC3 ROM+TIMER+RAM+BATTERY loaded.\n"); break;
case 0x11: printf("MBC3 ROM loaded.\n"); break;
case 0x12: printf("MBC3 ROM+RAM loaded.\n"); break;
case 0x13: printf("MBC3 ROM+RAM+BATTERY loaded.\n"); break;
case 0x15: printf("MBC4 ROM not supported.\n"); return 1;
case 0x16: printf("MBC4 ROM not supported.\n"); return 1;
case 0x17: printf("MBC4 ROM not supported.\n"); return 1;
case 0x19: printf("MBC5 ROM loaded.\n"); break;
case 0x1A: printf("MBC5 ROM+RAM loaded.\n"); break;
case 0x1B: printf("MBC5 ROM+RAM+BATTERY loaded.\n"); break;
case 0x1C: printf("MBC5+RUMBLE ROM not supported.\n"); break;
case 0x1D: printf("MBC5+RUMBLE+RAM ROM not suported.\n"); break;
case 0x1E: printf("MBC5+RUMBLE+RAM+BATTERY ROM not supported.\n"); break;
case 0xFC: printf("Pocket Camera ROM not supported.\n"); return 1;
case 0xFD: printf("Bandai TAMA5 ROM not supported.\n"); return 1;
case 0xFE: printf("HuC3 ROM not supported.\n"); return 1;
case 0xFF: printf("HuC1 ROM not supported.\n"); return 1;
default: printf("Wrong data-format, corrupt or unsupported ROM.\n"); return 1;
}
#if 0
@ -418,13 +410,13 @@ namespace gambatte
}
cgb = header[0x0143] >> 7 & (1 ^ forceDmg);
log_cb(RETRO_LOG_INFO, "cgb: %d\n", cgb);
printf("cgb: %d\n", cgb);
}
log_cb(RETRO_LOG_INFO, "rambanks: %u\n", rambanks);
printf("rambanks: %u\n", rambanks);
rombanks = pow2ceil(rom.size() / 0x4000);
log_cb(RETRO_LOG_INFO, "rombanks: %u\n", static_cast<unsigned>(rom.size() / 0x4000));
printf("rombanks: %u\n", static_cast<unsigned>(rom.size() / 0x4000));
memptrs_.reset(rombanks, rambanks, cgb ? 8 : 2);
@ -435,7 +427,7 @@ namespace gambatte
enforce8bit(memptrs_.romdata(), rombanks * 0x4000ul);
if ((multi64rom_ = !rambanks && rombanks == 64 && cartridgeType(memptrs_.romdata()[0x147]) == MBC1 && multiCartCompat))
log_cb(RETRO_LOG_INFO, "Multi-ROM \"MBC1\" presumed");
printf("Multi-ROM \"MBC1\" presumed");
if (rom.fail())
return 1;
@ -443,25 +435,6 @@ namespace gambatte
return 0;
}
static bool hasBattery(unsigned char headerByte0x147)
{
switch (headerByte0x147)
{
case 0x03:
case 0x06:
case 0x09:
case 0x0F:
case 0x10:
case 0x13:
case 0x1B:
case 0x1E:
case 0xFF:
return true;
default:
return false;
}
}
static int asHex(const char c)
{
return c >= 'A' ? c - 'A' + 0xA : c - '0';
@ -472,35 +445,6 @@ namespace gambatte
return (addr< 0x4000) == (bank == 0);
}
void *Cartridge::savedata_ptr()
{
// Check ROM header for battery.
if (hasBattery(memptrs_.romdata()[0x147]))
return memptrs_.rambankdata();
return 0;
}
unsigned Cartridge::savedata_size()
{
if (hasBattery(memptrs_.romdata()[0x147]))
return memptrs_.rambankdataend() - memptrs_.rambankdata();
return 0;
}
void *Cartridge::rtcdata_ptr()
{
if (hasRtc(memptrs_.romdata()[0x147]))
return &rtc_.getBaseTime();
return 0;
}
unsigned Cartridge::rtcdata_size()
{
if (hasRtc(memptrs_.romdata()[0x147]))
return sizeof(rtc_.getBaseTime());
return 0;
}
void Cartridge::applyGameGenie(const std::string &code)
{
if (6 < code.length())
@ -527,11 +471,6 @@ namespace gambatte
}
}
void Cartridge::clearCheats()
{
ggUndoList_.clear();
}
void Cartridge::setGameGenie(const std::string &codes)
{
//if (loaded()) {

82
libgambatte/src/mem/cartridge_libretro.cpp Normal file
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@ -0,0 +1,82 @@
#include "cartridge.h"
#include "../savestate.h"
#include <cstring>
#include <fstream>
#include "../../libretro/libretro.h"
extern retro_log_printf_t log_cb;
namespace gambatte
{
static bool hasBattery(unsigned char headerByte0x147)
{
switch (headerByte0x147)
{
case 0x03:
case 0x06:
case 0x09:
case 0x0F:
case 0x10:
case 0x13:
case 0x1B:
case 0x1E:
case 0xFF:
return true;
default:
return false;
}
}
static bool hasRtc(unsigned headerByte0x147)
{
switch (headerByte0x147)
{
case 0x0F:
case 0x10:
return true;
default:
return false;
}
}
bool Cartridge::loadROM(const void *romdata, unsigned romsize, const bool forceDmg, const bool multiCartCompat)
{
File rom(romdata, romsize);
return loadROM(rom, forceDmg, multiCartCompat);
}
void *Cartridge::savedata_ptr()
{
// Check ROM header for battery.
if (hasBattery(memptrs_.romdata()[0x147]))
return memptrs_.rambankdata();
return 0;
}
unsigned Cartridge::savedata_size()
{
if (hasBattery(memptrs_.romdata()[0x147]))
return memptrs_.rambankdataend() - memptrs_.rambankdata();
return 0;
}
void *Cartridge::rtcdata_ptr()
{
if (hasRtc(memptrs_.romdata()[0x147]))
return &rtc_.getBaseTime();
return 0;
}
unsigned Cartridge::rtcdata_size()
{
if (hasRtc(memptrs_.romdata()[0x147]))
return sizeof(rtc_.getBaseTime());
return 0;
}
void Cartridge::clearCheats()
{
ggUndoList_.clear();
}
}