void _start()
{
asm(
"lis %r1, 0x1ab5 ;"
"ori %r1, %r1, 0xd138 ;"
);
unsigned int coreinit_handle;
OSDynLoad_Acquire("coreinit", &coreinit_handle);
unsigned int(*MEMGetTotalFreeSizeForExpHeap)(void*expHeap);
OSDynLoad_FindExport(coreinit_handle, 0, "MEMGetTotalFreeSizeForExpHeap", &MEMGetTotalFreeSizeForExpHeap);
unsigned char *str;
void *expHeap = (void*)0;
float expSize = 0.f;
/* this area appears semi-safe to search through */
for(str = (unsigned char*)0x15000000; str < (unsigned char*)0x25000000; str+=4)
{
if(*(unsigned int*)str == 0x45585048)
{
void *tmpHeap = str;
float tmpSize = (float)MEMGetTotalFreeSizeForExpHeap(tmpHeap);
if(tmpSize > expSize)
{
expHeap = tmpHeap;
expSize = tmpSize;
}
}
}
if(expHeap != (void*)0)
{
char buf[64];
__os_snprintf(buf,64,"Biggest ExpHeap is %08x with %.2fMB left", expHeap, expSize/1024/1024);
OSFatal(buf);
}
OSFatal("No Heaps found!");
}
int
main(int argc, char **argv)
{
WHBProcInit();
WHBLogConsoleInit();
WHBLogPrintf("sCustomHeapAddr = 0x%08X", sCustomHeapAddr);
WHBLogPrintf("sCustomHeapSize = 0x%08X", sCustomHeapSize);
WHBLogPrintf("MEMGetTotalFreeSizeForExpHeap = 0x%08X", MEMGetTotalFreeSizeForExpHeap(sCustomHeap));
WHBLogPrintf("MEMGetAllocatableSizeForExpHeapEx = 0x%08X", MEMGetAllocatableSizeForExpHeapEx(sCustomHeap, 4));
MEMVisitAllocatedForExpHeap(sCustomHeap, heapBlockVisitor, NULL);
while(WHBProcIsRunning()) {
WHBLogConsoleDraw();
OSSleepTicks(OSMillisecondsToTicks(100));
}
WHBLogConsoleFree();
WHBProcShutdown();
return 0;
}
