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determine correct size for snapshot files

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dborth 2008-11-01 07:31:24 +00:00
parent 0b4ca7509f
commit 146e2f111f
2 changed files with 34 additions and 18 deletions
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48
source/ngc/vbasupport.cpp
View File

@ -247,17 +247,6 @@ int MemCPUWriteBatteryFile(char * membuffer)
return result;
}
/****************************************************************************
* SetFileBytesWritten
* Sets the # of bytes written into a file
* Used by GBA.cpp and GB.cpp
****************************************************************************/
void SetFileBytesWritten(int bytes)
{
//datasize = bytes;
}
/****************************************************************************
* LoadBatteryOrState
* Load Battery/State file into memory
@ -416,10 +405,41 @@ bool SaveBatteryOrState(int method, int action, bool silent)
else
{
bool written = emulator.emuWriteMemState((char *)savebuffer+offset, SAVEBUFFERSIZE-offset);
// we really should set datasize to the exact memory size written
// but instead we'll set it at 192K - although much of it will go unused
// we need to set datasize to the exact memory size written
// but emuWriteMemState doesn't return that for us
// so instead we'll find the end of the save the old fashioned way
if(written)
datasize = (1024*192);
{
datasize = (1024*192); // we'll start at 192K - no save should be larger
char check = savebuffer[datasize];
while(check == 0)
{
datasize -= 16384;
check = savebuffer[datasize];
}
datasize += 16384;
check = savebuffer[datasize];
while(check == 0)
{
datasize -= 1024;
check = savebuffer[datasize];
}
datasize += 1024;
check = savebuffer[datasize];
while(check == 0)
{
datasize -= 64;
check = savebuffer[datasize];
}
datasize += 64;
check = savebuffer[datasize];
while(check == 0)
{
datasize -= 1;
check = savebuffer[datasize];
}
datasize += 2; // include last byte AND a null byte
}
}
// write savebuffer into file

4
source/vba/agb/GBA.cpp
View File

@ -652,8 +652,6 @@ bool CPUWriteState(const char *file)
return res;
}
extern void SetFileBytesWritten(int bytes); // Tantric - Wii/GameCube addition - store # bytes written
bool CPUWriteMemState(char *memory, int available)
{
gzFile gzFile = utilMemGzOpen(memory, available, "w");
@ -669,8 +667,6 @@ bool CPUWriteMemState(char *memory, int available)
if(pos >= (available))
res = false;
SetFileBytesWritten((int)pos); // Tantric - Wii/GameCube addition - store # bytes written
utilGzClose(gzFile);
return res;