diff options
Diffstat (limited to 'src/frontend/Util_ROM.cpp')
| -rw-r--r-- | src/frontend/Util_ROM.cpp | 170 |
1 files changed, 161 insertions, 9 deletions
diff --git a/src/frontend/Util_ROM.cpp b/src/frontend/Util_ROM.cpp index 065b319..5da7330 100644 --- a/src/frontend/Util_ROM.cpp +++ b/src/frontend/Util_ROM.cpp @@ -19,6 +19,9 @@ #include <stdio.h> #include <string.h> +#ifdef ARCHIVE_SUPPORT_ENABLED +#include "ArchiveUtil.h" +#endif #include "FrontendUtil.h" #include "Config.h" #include "SharedConfig.h" @@ -38,6 +41,8 @@ char ROMPath [ROMSlot_MAX][1024]; char SRAMPath [ROMSlot_MAX][1024]; char PrevSRAMPath[ROMSlot_MAX][1024]; // for savestate 'undo load' +char NDSROMExtension[4]; + bool SavestateLoaded; ARCodeFile* CheatFile; @@ -295,6 +300,84 @@ int LoadBIOS() return Load_OK; } +int LoadROM(const u8 *romdata, u32 romlength, const char *archivefilename, const char *romfilename, const char *sramfilename, int slot) +{ + int res; + bool directboot = Config::DirectBoot != 0; + + if (Config::ConsoleType == 1 && slot == 1) + { + // cannot load a GBA ROM into a DSi + return Load_ROMLoadError; + } + + res = VerifyDSBIOS(); + if (res != Load_OK) return res; + + if (Config::ConsoleType == 1) + { + res = VerifyDSiBIOS(); + if (res != Load_OK) return res; + + res = VerifyDSiFirmware(); + if (res != Load_OK) return res; + + res = SetupDSiNAND(); + if (res != Load_OK) return res; + + GBACart::Eject(); + ROMPath[ROMSlot_GBA][0] = '\0'; + } + else + { + res = VerifyDSFirmware(); + if (res != Load_OK) + { + if (res == Load_FirmwareNotBootable) + directboot = true; + else + return res; + } + } + + char oldpath[1024]; + char oldsram[1024]; + strncpy(oldpath, ROMPath[slot], 1024); + strncpy(oldsram, SRAMPath[slot], 1024); + + strncpy(SRAMPath[slot], sramfilename, 1024); + strncpy(ROMPath[slot], archivefilename, 1024); + + NDS::SetConsoleType(Config::ConsoleType); + + if (slot == ROMSlot_NDS && NDS::LoadROM(romdata, romlength, SRAMPath[slot], directboot)) + { + SavestateLoaded = false; + + LoadCheats(); + + // Reload the inserted GBA cartridge (if any) + // TODO: report failure there?? + //if (ROMPath[ROMSlot_GBA][0] != '\0') NDS::LoadGBAROM(ROMPath[ROMSlot_GBA], SRAMPath[ROMSlot_GBA]); + + strncpy(PrevSRAMPath[slot], SRAMPath[slot], 1024); // safety + return Load_OK; + } + else if (slot == ROMSlot_GBA && NDS::LoadGBAROM(romdata, romlength, romfilename, SRAMPath[slot])) + { + SavestateLoaded = false; // checkme?? + + strncpy(PrevSRAMPath[slot], SRAMPath[slot], 1024); // safety + return Load_OK; + } + else + { + strncpy(ROMPath[slot], oldpath, 1024); + strncpy(SRAMPath[slot], oldsram, 1024); + return Load_ROMLoadError; + } +} + int LoadROM(const char* file, int slot) { DSi::CloseDSiNAND(); @@ -440,16 +523,76 @@ int Reset() } else { - SetupSRAMPath(0); - if (!NDS::LoadROM(ROMPath[ROMSlot_NDS], SRAMPath[ROMSlot_NDS], directboot)) - return Load_ROMLoadError; + char ext[5] = {0}; int _len = strlen(ROMPath[ROMSlot_NDS]); + strncpy(ext, ROMPath[ROMSlot_NDS] + _len - 4, 4); + + if(!strncmp(ext, ".nds", 4) || !strncmp(ext, ".srl", 4) || !strncmp(ext, ".dsi", 4)) + { + SetupSRAMPath(0); + if (!NDS::LoadROM(ROMPath[ROMSlot_NDS], SRAMPath[ROMSlot_NDS], directboot)) + return Load_ROMLoadError; + } +#ifdef ARCHIVE_SUPPORT_ENABLED + else + { + u8 *romdata = nullptr; u32 romlen; + char romfilename[1024] = {0}, sramfilename[1024]; + strncpy(sramfilename, SRAMPath[ROMSlot_NDS], 1024); // Use existing SRAMPath + + int pos = strlen(sramfilename) - 1; + while(pos > 0 && sramfilename[pos] != '/' && sramfilename[pos] != '\\') + --pos; + + strncpy(romfilename, &sramfilename[pos + 1], 1024); + strncpy(&romfilename[strlen(romfilename) - 3], NDSROMExtension, 3); // extension could be nds, srl or dsi + printf("RESET loading from archive : %s\n", romfilename); + romlen = Archive::ExtractFileFromArchive(ROMPath[ROMSlot_NDS], romfilename, &romdata); + if(!romdata) + return Load_ROMLoadError; + + bool ok = NDS::LoadROM(romdata, romlen, sramfilename, directboot); + delete romdata; + if(!ok) + return Load_ROMLoadError; + } +#endif } if (ROMPath[ROMSlot_GBA][0] != '\0') { - SetupSRAMPath(1); - if (!NDS::LoadGBAROM(ROMPath[ROMSlot_GBA], SRAMPath[ROMSlot_GBA])) - return Load_ROMLoadError; + char ext[5] = {0}; int _len = strlen(ROMPath[ROMSlot_GBA]); + strncpy(ext, ROMPath[ROMSlot_NDS] + _len - 4, 4); + + if(!strncmp(ext, ".gba", 4)) + { + SetupSRAMPath(1); + if (!NDS::LoadGBAROM(ROMPath[ROMSlot_GBA], SRAMPath[ROMSlot_GBA])) + return Load_ROMLoadError; + } +#ifdef ARCHIVE_SUPPORT_ENABLED + else + { + u8 *romdata = nullptr; u32 romlen; + char romfilename[1024] = {0}, sramfilename[1024]; + strncpy(sramfilename, SRAMPath[ROMSlot_GBA], 1024); // Use existing SRAMPath + + int pos = strlen(sramfilename) - 1; + while(pos > 0 && sramfilename[pos] != '/' && sramfilename[pos] != '\\') + --pos; + + strncpy(romfilename, &sramfilename[pos + 1], 1024); + strncpy(&romfilename[strlen(romfilename) - 3], "gba", 3); + printf("RESET loading from archive : %s\n", romfilename); + romlen = Archive::ExtractFileFromArchive(ROMPath[ROMSlot_GBA], romfilename, &romdata); + if(!romdata) + return Load_ROMLoadError; + + bool ok = NDS::LoadGBAROM(romdata, romlen, romfilename, SRAMPath[ROMSlot_GBA]); + delete romdata; + if(!ok) + return Load_ROMLoadError; + } +#endif } LoadCheats(); @@ -472,15 +615,24 @@ void GetSavestateName(int slot, char* filename, int len) } else { - int l = strlen(ROMPath[ROMSlot_NDS]); + char *rompath; + char ext[5] = {0}; int _len = strlen(ROMPath[ROMSlot_NDS]); + strncpy(ext, ROMPath[ROMSlot_NDS] + _len - 4, 4); + + if(!strncmp(ext, ".nds", 4) || !strncmp(ext, ".srl", 4) || !strncmp(ext, ".dsi", 4)) + rompath = ROMPath[ROMSlot_NDS]; + else + rompath = SRAMPath[ROMSlot_NDS]; // If archive, construct ssname from sram file + + int l = strlen(rompath); pos = l; - while (ROMPath[ROMSlot_NDS][pos] != '.' && pos > 0) pos--; + while (rompath[pos] != '.' && pos > 0) pos--; if (pos == 0) pos = l; // avoid buffer overflow. shoddy if (pos > len-5) pos = len-5; - strncpy(&filename[0], ROMPath[ROMSlot_NDS], pos); + strncpy(&filename[0], rompath, pos); } strcpy(&filename[pos], ".ml"); filename[pos+3] = '0'+slot; |