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fixed some more small things

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toybchan
2026-11-05 23:45:08 +01:00
parent a632291f07
commit 083cb52f54
2 changed files with 26 additions and 2 deletions
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10
minimal_heap.h
View File

@@ -2,7 +2,7 @@
#define __MINIMAL_HEAP_H__
#define MIHP_VERSION_MAJOR 1
#define MIHP_VERSION_MINOR 13
#define MIHP_VERSION_MINOR 14
#include <stddef.h>
#include <stdint.h>
@@ -18,6 +18,10 @@
#endif
/* */
#ifdef __cplusplus
extern "C" {
#endif
typedef uintptr_t MIHP_HeapOpaque;
typedef void*(MIHP_PlatformRequestMemoryFn)(MIHP_HeapOpaque heap, size_t minRequestedSize, size_t* outActualSize);
@@ -213,4 +217,8 @@ size_t MIHP_GetMaximalPayloadSize(const MIHP_Heap* heap);
#include "minimal_heap_implementation.inl"
#endif
#ifdef __cplusplus
}
#endif
#endif

18
minimal_heap_implementation.inl
View File

@@ -405,10 +405,14 @@ MIHP_HeapError MIHP_SetPointerCustomMetadata(MIHP_Heap* heap, void* ptr, MIHP_Al
if (!MIHP_IsAddressInHeap(heap, ptr))
return MIHP_HE_InvalidHeap;
MIHP_LockHeap(heap);
MIHP_HeapSegmentHeader* segment = MIHP_GetHeapSegmentHeaderPtr(heap, ptr);
MIHP_ValidateHeapSegmentHeader(heap, segment);
segment->CustomMetadata = metadata;
segment->Checksum = MIHP_GenerateHeapSegmentChecksum(heap, segment);
MIHP_UnlockHeap(heap);
return MIHP_HE_Success;
}
@@ -420,14 +424,22 @@ MIHP_HeapError MIHP_GetPointerCustomMetadata(MIHP_Heap* heap, void* ptr, MIHP_Al
if (!MIHP_IsAddressInHeap(heap, ptr))
return MIHP_HE_InvalidHeap;
MIHP_LockHeap(heap);
MIHP_HeapSegmentHeader* segment = MIHP_GetHeapSegmentHeaderPtr(heap, ptr);
MIHP_ValidateHeapSegmentHeader(heap, segment);
*outMetadata = segment->CustomMetadata;
MIHP_UnlockHeap(heap);
return MIHP_HE_Success;
}
MIHP_HeapError MIHP_MergeHeaps(MIHP_Heap* sourceHeap, MIHP_Heap* heapToAbsorb)
{
if (sourceHeap == heapToAbsorb)
return MIHP_HE_InvalidParameter;
if (!MIHP_IsHeapInitialized(sourceHeap))
return MIHP_HE_InvalidHeap;
@@ -500,7 +512,7 @@ bool MIHP_IsAddressInHeap(MIHP_Heap* heap, void* ptr)
uintptr_t ptrMin = (uintptr_t)currentArea;
uintptr_t ptrMax = (uintptr_t)currentArea + currentArea->AreaSize;
if (searchingPtr >= ptrMin && searchingPtr <= ptrMax)
if (searchingPtr >= ptrMin && searchingPtr < ptrMax)
{
MIHP_UnlockHeap(heap);
return true;
@@ -568,6 +580,8 @@ MIHP_HeapError MIHP_WalkHeap(MIHP_Heap* heap, MIHP_WalkHeapCallbackFn* callback)
if (callback == NULL)
return MIHP_HE_InvalidParameter;
MIHP_LockHeap(heap);
MIHP_HeapMemoryAreaHeader* nextArea = heap->FirstArea;
while (nextArea != NULL)
{
@@ -586,6 +600,8 @@ MIHP_HeapError MIHP_WalkHeap(MIHP_Heap* heap, MIHP_WalkHeapCallbackFn* callback)
}
}
MIHP_UnlockHeap(heap);
return MIHP_HE_Success;
}