toybchan/minimal-heap
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bootstarpping example

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toybchan
2026-06-13 07:08:15 +02:00
parent aaa9a82167
commit 3db14274f9
1 changed files with 26 additions and 0 deletions
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26
minimal_heap_test.cpp
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@@ -38,8 +38,34 @@ void* GetThisAddress()
return _ReturnAddress(); return _ReturnAddress();
} }
void BootstrapHeap()
{
MIHP_HeapConfig config = MIHP_MakeDefaultConfigPreset();
config.PlatformRequestMemoryFn = RequestMemory;
config.PlatformFreeMemoryFn = FreeMemory;
config.OnHeapCorruptionDetectedFn = OnHeapCorruptionDetectedCallback;
config.HeapValidationMode = MIHP_HVM_MagicNumber;
MIHP_Heap* tmpHeap = new MIHP_Heap();
memset(tmpHeap, 0, sizeof(MIHP_Heap));
MIHP_InitializeHeap(tmpHeap, config);
MIHP_Heap* bootstrappedHeap = (MIHP_Heap*)MIHP_Allocate(tmpHeap, sizeof(MIHP_Heap));
memset(bootstrappedHeap, 0, sizeof(MIHP_Heap));
MIHP_InitializeHeap(bootstrappedHeap, config);
MIHP_MergeHeaps(bootstrappedHeap, tmpHeap);
delete tmpHeap;
//MIHP_Free(bootstrappedHeap, bootstrappedHeap);
__debugbreak();
}
int main() int main()
{ {
BootstrapHeap();
MIHP_HeapConfig config = MIHP_MakeDefaultConfigPreset(); MIHP_HeapConfig config = MIHP_MakeDefaultConfigPreset();
config.PlatformRequestMemoryFn = RequestMemory; config.PlatformRequestMemoryFn = RequestMemory;