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heap.h
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1
13 #ifndef HEAP_H
14 #define HEAP_H
15
16 #include <stdint.h>
17
18 // struct for holding statistics on the state of the heap
19 typedef struct heap_stats {
20 uint32_t size; // heap size (in bytes)
21 uint32_t used; // number of bytes used/allocated
22 uint32_t free; // number of bytes available to allocate
23 } heap_stats_t;
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33 int32_t Heap_Init(void);
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43 void* Heap_Malloc(int32_t desiredBytes);
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53 void* Heap_Calloc(int32_t desiredBytes);
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65 void* Heap_Realloc(void* oldBlock, int32_t desiredBytes);
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75 int32_t Heap_Free(void* pointer);
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84 int32_t Heap_Stats(heap_stats_t *stats);
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86
87 #endif //#ifndef HEAP_H
Heap_Free
int32_t Heap_Free(void *pointer)
Free memory.
Heap_Malloc
void * Heap_Malloc(int32_t desiredBytes)
Allocate memory.
Heap_Calloc
void * Heap_Calloc(int32_t desiredBytes)
Zero-allocate memory.
Heap_Init
int32_t Heap_Init(void)
Initializes/resets the heap to a clean state where no memory is allocated.
Heap_Stats
int32_t Heap_Stats(heap_stats_t *stats)
Get heap usage.
Heap_Realloc
void * Heap_Realloc(void *oldBlock, int32_t desiredBytes)
Grow/shrink memory.
heap_stats
Definition: heap.h:19