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added error results

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toybchan
2026-06-13 23:15:58 +02:00
parent a59fffba0a
commit 5776f4166e
3 changed files with 113 additions and 86 deletions
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40
minimal_heap.h
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@@ -25,7 +25,7 @@
typedef uintptr_t MIHP_HeapOpaque;
typedef void*(MIHP_PlatformRequestMemoryFn)(MIHP_HeapOpaque heap, size_t minRequestedSize, size_t* outActualSize);
typedef bool (MIHP_PlatformFreeMemoryFn)(MIHP_HeapOpaque heap, void* ptr, size_t actualSize);
typedef bool (MIHP_PlatformFreeMemoryFn)(MIHP_HeapOpaque heap, void* Ptr, size_t actualSize);
typedef enum _MIHP_HeapCorruptionError
{
@@ -46,6 +46,22 @@ typedef enum _MIHP_HeapValidationMode
MIHP_HVM_Checksum = 2
} MIHP_HeapValidationMode;
typedef enum _MIHP_HeapError
{
MIHP_HE_Success = 0,
MIHP_HE_InvalidHeap = 1,
MIHP_HE_BadConfig = 2,
MIHP_HE_OutOfMemory = 3,
MIHP_HE_InvalidOperation = 4,
MIHP_HE_InvalidParameter = 5
} MIHP_HeapError;
typedef struct _MIHP_HeapResult
{
void* Ptr;
MIHP_HeapError Error;
} MIHP_HeapResult;
typedef struct _MIHP_HeapConfig
{
MIHP_PlatformRequestMemoryFn* PlatformRequestMemoryFn; // Alignment must at least be alignment of size_t, outActualSize must at least be minRequestedSize
@@ -141,26 +157,26 @@ typedef struct _MIHP_Heap
/* API Interface */
MIHP_HeapConfig MIHP_MakeDefaultConfigPreset();
bool MIHP_InitializeHeap(MIHP_Heap* heap, MIHP_HeapConfig config);
MIHP_HeapError MIHP_InitializeHeap(MIHP_Heap* heap, MIHP_HeapConfig config);
bool MIHP_IsHeapInitialized(const MIHP_Heap* heap);
bool MIHP_UninitializeHeap(MIHP_Heap* heap, bool force);
MIHP_HeapError MIHP_UninitializeHeap(MIHP_Heap* heap, bool force);
void* MIHP_Allocate(MIHP_Heap* heap, size_t size);
void* MIHP_Reallocate(MIHP_Heap* heap, void* ptr, size_t newSize);
bool MIHP_Free(MIHP_Heap* heap, void* ptr);
MIHP_HeapResult MIHP_Allocate(MIHP_Heap* heap, size_t size);
MIHP_HeapResult MIHP_Reallocate(MIHP_Heap* heap, void* ptr, size_t newSize);
MIHP_HeapError MIHP_Free(MIHP_Heap* heap, void* ptr);
bool MIHP_SetPointerCustomMetadata(MIHP_Heap* heap, void* ptr, MIHP_AllocationCustomMetadata metadata);
bool MIHP_GetPointerCustomMetadata(MIHP_Heap* heap, void* ptr, MIHP_AllocationCustomMetadata* outMetadata);
MIHP_HeapError MIHP_SetPointerCustomMetadata(MIHP_Heap* heap, void* ptr, MIHP_AllocationCustomMetadata metadata);
MIHP_HeapError MIHP_GetPointerCustomMetadata(MIHP_Heap* heap, void* ptr, MIHP_AllocationCustomMetadata* outMetadata);
bool MIHP_MergeHeaps(MIHP_Heap* sourceHeap, MIHP_Heap* heapToAbsorb);
MIHP_HeapError MIHP_MergeHeaps(MIHP_Heap* sourceHeap, MIHP_Heap* heapToAbsorb);
bool MIHP_IsAddressInHeap(MIHP_Heap* heap, void* ptr);
size_t MIHP_GetPointerAllocationSize(MIHP_Heap* heap, void* ptr);
bool MIHP_ValidateHeap(MIHP_Heap* heap);
MIHP_HeapError MIHP_GetPointerAllocationSize(MIHP_Heap* heap, void* ptr, size_t* outSize);
MIHP_HeapError MIHP_ValidateHeap(MIHP_Heap* heap);
typedef void(MIHP_WalkHeapCallbackFn)(const MIHP_Heap* heap, const MIHP_HeapMemoryAreaHeader* area, const MIHP_HeapSegmentHeader* segment);
bool MIHP_WalkHeap(MIHP_Heap* heap, MIHP_WalkHeapCallbackFn* callback);
MIHP_HeapError MIHP_WalkHeap(MIHP_Heap* heap, MIHP_WalkHeapCallbackFn* callback);
/* */
/* Internals */