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GBA: Savestate debugging code

This commit is contained in:
Jeffrey Pfau 2015-10-16 00:05:49 -07:00
parent 28e2cc57c4
commit 96f33c114a
1 changed files with 29 additions and 0 deletions
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29
src/gba/serialize.c
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@ -265,10 +265,39 @@ bool GBASaveState(struct GBAThread* threadContext, struct VDir* dir, int slot, b
bool success = GBASaveStateNamed(threadContext->gba, vf, screenshot);
vf->close(vf);
if (success) {
#if SAVESTATE_DEBUG
vf = GBAGetState(threadContext->gba, dir, slot, false);
if (vf) {
struct GBA* backup = anonymousMemoryMap(sizeof(*backup));
memcpy(backup, threadContext->gba, sizeof(*backup));
memset(threadContext->gba->memory.io, 0, sizeof(threadContext->gba->memory.io));
memset(threadContext->gba->timers, 0, sizeof(threadContext->gba->timers));
GBALoadStateNamed(threadContext->gba, vf);
if (memcmp(backup, threadContext->gba, sizeof(*backup))) {
char suffix[16] = { '\0' };
struct VFile* vf2;
snprintf(suffix, sizeof(suffix), ".dump.0.%d", slot);
vf2 = VDirOptionalOpenFile(dir, threadContext->gba->activeFile, "savestate", suffix, write ? (O_CREAT | O_TRUNC | O_RDWR) : O_RDONLY);
if (vf2) {
vf2->write(vf2, backup, sizeof(*backup));
vf2->close(vf2);
}
snprintf(suffix, sizeof(suffix), ".dump.1.%d", slot);
vf2 = VDirOptionalOpenFile(dir, threadContext->gba->activeFile, "savestate", suffix, write ? (O_CREAT | O_TRUNC | O_RDWR) : O_RDONLY);
if (vf2) {
vf2->write(vf2, threadContext->gba, sizeof(*threadContext->gba));
vf2->close(vf2);
}
}
mappedMemoryFree(backup, sizeof(*backup));
vf->close(vf);
}
#endif
GBALog(threadContext->gba, GBA_LOG_STATUS, "State %i saved", slot);
} else {
GBALog(threadContext->gba, GBA_LOG_STATUS, "State %i failed to save", slot);
}
return success;
}