From 62e3f41f20866388287329218810d2fd8cea3515 Mon Sep 17 00:00:00 2001 From: RSDuck Date: Wed, 11 Nov 2020 13:38:05 +0100 Subject: delay savefile flush to the end of the frame --- src/NDSCart.cpp | 27 ++++++++++++++++++++------- 1 file changed, 20 insertions(+), 7 deletions(-) (limited to 'src/NDSCart.cpp') diff --git a/src/NDSCart.cpp b/src/NDSCart.cpp index 077bf48..2d8396a 100644 --- a/src/NDSCart.cpp +++ b/src/NDSCart.cpp @@ -37,6 +37,7 @@ u8* SRAM; u32 SRAMLength; char SRAMPath[1024]; +bool SRAMFileDirty; void (*WriteFunc)(u8 val, bool islast); @@ -445,14 +446,21 @@ void Write(u8 val, u32 hold) break; } - if (islast && (CurCmd == 0x02 || CurCmd == 0x0A) && (SRAMLength > 0)) + SRAMFileDirty |= islast && (CurCmd == 0x02 || CurCmd == 0x0A) && (SRAMLength > 0); +} + +void FlushSRAMFile() +{ + if (!SRAMFileDirty) + return; + + SRAMFileDirty = false; + + FILE* f = Platform::OpenFile(SRAMPath, "wb"); + if (f) { - FILE* f = Platform::OpenFile(SRAMPath, "wb"); - if (f) - { - fwrite(SRAM, SRAMLength, 1, f); - fclose(f); - } + fwrite(SRAM, SRAMLength, 1, f); + fclose(f); } } @@ -1034,6 +1042,11 @@ void RelocateSave(const char* path, bool write) NDSCart_SRAM::RelocateSave(path, write); } +void FlushSRAMFile() +{ + NDSCart_SRAM::FlushSRAMFile(); +} + int ImportSRAM(const u8* data, u32 length) { memcpy(NDSCart_SRAM::SRAM, data, std::min(length, NDSCart_SRAM::SRAMLength)); -- cgit v1.2.3