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fixed some bugs (tm)

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toybchan
2026-11-05 17:57:07 +01:00
parent 77630e2c47
commit dcd6c58394
2 changed files with 9 additions and 12 deletions
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17
minimal_heap_implementation.inl
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@@ -24,7 +24,7 @@ MIHP_HeapConfig MIHP_MakeDefaultConfigPreset()
cfg.AllocateFillValue = 0xbe;
cfg.FreeFillValue = 0xee;
cfg.HeapValidationMode = MIHP_HVM_MagicNumber;
cfg.HeapValidationMode = MIHP_HVM_None;
return cfg;
}
@@ -43,6 +43,12 @@ MIHP_HeapError MIHP_InitializeHeap(MIHP_Heap* heap, MIHP_HeapConfig config)
if (config.PlatformFreeMemoryFn == NULL)
return MIHP_HE_BadConfig;
if (config.OnHeapCorruptionDetectedFn == NULL && config.HeapValidationMode != MIHP_HVM_None)
return MIHP_HE_BadConfig;
if (config.MinMemoryAreaSize < MIHP_GetMinimalPayloadSize(heap) * 2)
return MIHP_HE_BadConfig;
if (config.MaxHeapSize < config.MinMemoryAreaSize)
return MIHP_HE_BadConfig;
@@ -260,7 +266,7 @@ MIHP_HeapResult MIHP_Reallocate(MIHP_Heap* heap, void* ptr, size_t newSize)
segment->Checksum = MIHP_GenerateHeapSegmentChecksum(heap, segment);
MIHP_UnlockHeap(heap);
return MIHP_MAKE_RESULT(NULL, MIHP_HE_Success);
return MIHP_MAKE_RESULT(ptr, MIHP_HE_Success);
}
if (segment->NextSegment)
@@ -402,6 +408,7 @@ MIHP_HeapError MIHP_SetPointerCustomMetadata(MIHP_Heap* heap, void* ptr, MIHP_Al
MIHP_HeapSegmentHeader* segment = MIHP_GetHeapSegmentHeaderPtr(heap, ptr);
MIHP_ValidateHeapSegmentHeader(heap, segment);
segment->CustomMetadata = metadata;
segment->Checksum = MIHP_GenerateHeapSegmentChecksum(heap, segment);
return MIHP_HE_Success;
}
@@ -829,9 +836,6 @@ uint32_t MIHP_GenerateHeapSegmentChecksum(const MIHP_Heap* heap, const MIHP_Heap
void MIHP_ValidateHeapMemoryAreaHeader(const MIHP_Heap* heap, const MIHP_HeapMemoryAreaHeader* area)
{
if (heap->Config.OnHeapCorruptionDetectedFn == NULL)
return;
uint32_t newChecksum;
if (heap->Config.HeapValidationMode == MIHP_HVM_None)
@@ -858,9 +862,6 @@ void MIHP_ValidateHeapMemoryAreaHeader(const MIHP_Heap* heap, const MIHP_HeapMem
void MIHP_ValidateHeapSegmentHeader(const MIHP_Heap* heap, const MIHP_HeapSegmentHeader* segment)
{
if (heap->Config.OnHeapCorruptionDetectedFn == NULL)
return;
uint32_t newChecksum;
if (heap->Config.HeapValidationMode == MIHP_HVM_None)