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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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15
minimal_heap.h
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@@ -32,9 +32,9 @@
/* */
/* Hooks to be implemented by the library user */
void* MIHP_PlatformRequestMemory(size_t minRequestedSize, size_t* outActualSize); // Alignment must at least be alignment of size_t, outActualSize must at least be minRequestedSize
bool MIHP_PlatformFreeMemory(void* ptr, size_t actualSize);
void MIHP_PlatformOnHeapCorruptionDetected(struct _MIHP_HeapCorruptionInfo info);
void* MIHP_PlatformRequestMemory(const struct _MIHP_Heap* heap, size_t minRequestedSize, size_t* outActualSize); // Alignment must at least be alignment of size_t, outActualSize must at least be minRequestedSize
bool MIHP_PlatformFreeMemory(const struct _MIHP_Heap* heap, void* ptr, size_t actualSize);
void MIHP_PlatformOnHeapCorruptionDetected(const struct _MIHP_Heap* heap, struct _MIHP_HeapCorruptionInfo info);
/* */
#define MIHP_HEAP_CORRUPTION_TYPE_MEMORY_AREA_CHECKSUM_MISMATCH 0
@@ -94,7 +94,6 @@ typedef struct _MIHP_HeapSegmentHeader
typedef struct _MIHP_HeapCorruptionInfo
{
const struct _MIHP_Heap* Heap;
uint8_t Type;
const void* Ptr;
uint32_t ExpectedValue;
@@ -108,14 +107,14 @@ typedef struct _MIHP_Heap
MIHP_HeapMemoryAreaHeader* FirstArea;
MIHP_HeapMemoryAreaHeader* LastSuccessfulAllocationArea;
size_t HeapStructureAllocationSize;
MIHP_HEAP_LOCK_TYPE HeapLock;
} MIHP_Heap;
/* API Interface */
MIHP_Heap* MIHP_CreateHeap(MIHP_HeapConfig config);
bool MIHP_DestroyHeap(MIHP_Heap* heap, bool force);
bool MIHP_InitializeHeap(MIHP_Heap* heap, MIHP_HeapConfig config);
bool MIHP_IsHeapInitialized(const MIHP_Heap* heap);
bool MIHP_UninitializeHeap(MIHP_Heap* heap, bool force);
void* MIHP_Allocate(MIHP_Heap* heap, size_t size);
void* MIHP_Realloc(MIHP_Heap* heap, void* ptr, size_t newSize);
bool MIHP_Free(MIHP_Heap* heap, void* ptr);