toybchan/minimal-heap
1
0
Fork 0
mirror of https://github.com/ToyB-Chan/minimal-heap.git synced 2026-07-13 21:51:16 +02:00
Code Issues Packages Projects Releases Wiki Activity

it works

Browse Source
This commit is contained in:
toybchan
2026-06-08 06:23:55 +02:00
parent 4cabd7bf29
commit 0da008fec7
3 changed files with 121 additions and 67 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
minimal_heap.h
View File

@@ -7,9 +7,6 @@
#define MIHP_USE_HEAP_STRUCTURE_CHECKSUM_VALIDATION 1
#define MIHP_USE_CANARY_VALIDATION 1
#define MIHP_ZERO_OUT_MERGED_HEADERS 1
#define MIHP_ZERO_OUT_ALLOCATIONS 1
#define MIHP_HEAP_CORRUPTION_TYPE_MEMORY_AREA_CHECKSUM_MISMATCH 0
#define MIHP_HEAP_CORRUPTION_TYPE_SEGMENT_CHECKSUM_MISMATCH 1
#define MIHP_HEAP_CORRUPTION_TYPE_FRONT_CANARY_MISMATCH 2
@@ -21,6 +18,8 @@ typedef struct _MIHP_HeapConfig
size_t MinimalMemoryAreaSize;
size_t MaximalMemoryAreaSize;
char AllocationInitialValue;
} MIHP_HeapConfig;
typedef struct _MIHP_HeapStats
@@ -66,10 +65,11 @@ typedef struct _MIHP_HeapSegmentHeader
typedef struct _MIHP_HeapCorruptionInfo
{
uint8_t Type;
const void* Ptr;
uint32_t ExpectedValue;
uint32_t ActualValue;
const struct _MIHP_HeapInfo* Heap;
uint8_t Type;
const void* Ptr;
uint32_t ExpectedValue;
uint32_t ActualValue;
} MIHP_HeapCorruptionInfo;
/* Hooks to be implemented by the library user */
@@ -118,12 +118,12 @@ bool MIHP_UninitializeHeapSegment(MIHP_HeapSegmentHeader* segment);
bool MIHP_SplitHeapSegment(MIHP_HeapSegmentHeader* sourceSegment, size_t newSegmentSize, MIHP_HeapSegmentHeader** outNewSegment);
bool MIHP_MergeHeapSegments(MIHP_HeapSegmentHeader* sourceSegment, MIHP_HeapSegmentHeader* segmentToAbsorb);
size_t MIHP_GetHeapAlignedSize(MIHP_HeapInfo* heap, size_t size);
size_t MIHP_GetHeapAlignedSize(const MIHP_HeapInfo* heap, size_t size);
uint32_t MIHP_HashMemoryRegion(const void* data, size_t size);
uint32_t MIHP_GenerateHeapMemoryAreaChecksum(const MIHP_HeapMemoryAreaHeader* area);
uint32_t MIHP_GenerateHeapSegmentChecksum(const MIHP_HeapSegmentHeader* segment);
void MIHP_ValidateHeapMemoryAreaHeader(const MIHP_HeapMemoryAreaHeader* area);
void MIHP_ValidateHeapSegmentHeader(const MIHP_HeapSegmentHeader* segment);
void MIHP_ValidateHeapMemoryAreaHeader(const MIHP_HeapInfo* heap, const MIHP_HeapMemoryAreaHeader* area);
void MIHP_ValidateHeapSegmentHeader(const MIHP_HeapInfo* heap, const MIHP_HeapSegmentHeader* segment);
/* */