toybchan/minimal-heap
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outsourced lifetime of MIHP_Heap, gave heap ptr as identifier to platform functions

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toybchan
2026-06-08 21:52:22 +02:00
parent ad14fa7c74
commit dd92501753
3 changed files with 48 additions and 50 deletions
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26
minimal_heap_test.c
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@@ -9,19 +9,19 @@
#define MIHP_ValidateHeap(x)
void* MIHP_PlatformRequestMemory(size_t minRequestedSize, size_t* outActualSize)
void* MIHP_PlatformRequestMemory(const MIHP_Heap* heap, size_t minRequestedSize, size_t* outActualSize)
{
*outActualSize = minRequestedSize;
return malloc(minRequestedSize);
}
bool MIHP_PlatformFreeMemory(void* ptr, size_t actualSize)
bool MIHP_PlatformFreeMemory(const MIHP_Heap* heap, void* ptr, size_t actualSize)
{
free(ptr);
return true;
}
void MIHP_PlatformOnHeapCorruptionDetected(MIHP_HeapCorruptionInfo info)
void MIHP_PlatformOnHeapCorruptionDetected(const MIHP_Heap* heap, MIHP_HeapCorruptionInfo info)
{
__debugbreak();
}
@@ -37,7 +37,9 @@ int main()
config.AllocationAlignment = 16;
config.MinimalMemoryAreaSize = 4096 * 32;
config.MaximalMemoryAreaSize = 4096ull * 4096ull * 4096ull;
MIHP_Heap* myHeap = MIHP_CreateHeap(config);
MIHP_Heap myHeap = { 0 };
MIHP_InitializeHeap(&myHeap, config);
for (int i = 0; i < NUM_ALLOCATIONS; i++)
{
@@ -45,8 +47,8 @@ int main()
#if USE_MALLOC
myptrs[i] = malloc(size);
#else
myptrs[i] = MIHP_Allocate(myHeap, size);
MIHP_ValidateHeap(myHeap);
myptrs[i] = MIHP_Allocate(&myHeap, size);
MIHP_ValidateHeap(&myHeap);
#endif
}
@@ -59,8 +61,8 @@ int main()
#if USE_MALLOC
free(myptrs[i]);
#else
MIHP_Free(myHeap, myptrs[i]);
MIHP_ValidateHeap(myHeap);
MIHP_Free(&myHeap, myptrs[i]);
MIHP_ValidateHeap(&myHeap);
#endif
myptrs[i] = NULL;
@@ -79,8 +81,8 @@ int main()
#if USE_MALLOC
myptrs[i] = realloc(myptrs[i], size);
#else
myptrs[i] = MIHP_Realloc(myHeap, myptrs[i], size);
MIHP_ValidateHeap(myHeap);
myptrs[i] = MIHP_Realloc(&myHeap, myptrs[i], size);
MIHP_ValidateHeap(&myHeap);
#endif
@@ -96,8 +98,8 @@ int main()
#if USE_MALLOC
free(myptrs[i]);
#else
MIHP_Free(myHeap, myptrs[i]);
MIHP_ValidateHeap(myHeap);
MIHP_Free(&myHeap, myptrs[i]);
MIHP_ValidateHeap(&myHeap);
#endif
myptrs[i] = NULL;