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103 lines
1.9 KiB
C
103 lines
1.9 KiB
C
#include <malloc.h>
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#include <string.h>
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#include <coreinit/baseheap.h>
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#include <coreinit/memheap.h>
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#include <coreinit/expandedheap.h>
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void *
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__wrap_memalign(size_t alignment, size_t size) {
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return MEMAllocFromExpHeapEx(MEMGetBaseHeapHandle(MEM_BASE_HEAP_MEM2), size, alignment);
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}
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void *
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__wrap_malloc(size_t size) {
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return __wrap_memalign(4, size);
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}
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void
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__wrap_free(void *ptr) {
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if (ptr) {
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MEMFreeToExpHeap(MEMGetBaseHeapHandle(MEM_BASE_HEAP_MEM2), ptr);
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}
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}
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size_t
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__wrap_malloc_usable_size(void *ptr) {
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return MEMGetSizeForMBlockExpHeap(ptr);
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}
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void *
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__wrap_realloc(void *ptr, size_t size) {
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if (!ptr) {
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return __wrap_malloc(size);
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}
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if (__wrap_malloc_usable_size(ptr) >= size) {
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return ptr;
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}
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void *realloc_ptr = __wrap_malloc(size);
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if(!realloc_ptr) {
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return NULL;
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}
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memcpy(realloc_ptr, ptr, __wrap_malloc_usable_size(ptr));
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__wrap_free(ptr);
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return realloc_ptr;
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}
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void *
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__wrap_calloc(size_t num, size_t size) {
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void *ptr = __wrap_malloc(num*size);
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if(ptr) {
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memset(ptr, 0, num*size);
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}
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return ptr;
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}
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void *
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__wrap_valloc(size_t size) {
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return __wrap_memalign(64, size);
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}
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void *
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__wrap__memalign_r(struct _reent *r, size_t alignment, size_t size) {
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return __wrap_memalign(alignment, size);
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}
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void *
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__wrap__malloc_r(struct _reent *r, size_t size) {
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return __wrap_malloc(size);
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}
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void
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__wrap__free_r(struct _reent *r, void *ptr) {
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return __wrap_free(ptr);
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}
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void *
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__wrap__realloc_r(struct _reent *r, void *ptr, size_t size) {
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return __wrap_realloc(ptr, size);
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}
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void *
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__wrap__calloc_r(struct _reent *r, size_t num, size_t size) {
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return __wrap_calloc(num, size);
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}
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size_t
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__wrap__malloc_usable_size_r(struct _reent *r, void *ptr) {
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return __wrap_malloc_usable_size(ptr);
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}
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void *
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__wrap__valloc_r(struct _reent *r, size_t size) {
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return __wrap_valloc(size);
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}
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