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104 lines
2.9 KiB
C
104 lines
2.9 KiB
C
/****************************************************************************
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* Copyright (C) 2015 Dimok
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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****************************************************************************/
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#include <malloc.h>
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#include <string.h>
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#include <coreinit/baseheap.h>
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#include <coreinit/expandedheap.h>
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//!-------------------------------------------------------------------------------------------
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//! wraps
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//!-------------------------------------------------------------------------------------------
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void *__wrap_malloc(size_t size)
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{
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return MEMAllocFromExpHeapEx(MEMGetBaseHeapHandle(MEM_BASE_HEAP_MEM2), size, 4);
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}
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void *__wrap_memalign(size_t align, size_t size)
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{
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if (align < 4)
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align = 4;
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// pointer to a function resolve
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return MEMAllocFromExpHeapEx(MEMGetBaseHeapHandle(MEM_BASE_HEAP_MEM2), size, align);
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}
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void __wrap_free(void *p)
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{
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// pointer to a function resolve
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if(p != 0)
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MEMFreeToExpHeap(MEMGetBaseHeapHandle(MEM_BASE_HEAP_MEM2), p);
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}
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void *__wrap_calloc(size_t n, size_t size)
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{
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void *p = __wrap_malloc(n * size);
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if (p != 0) {
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memset(p, 0, n * size);
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}
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return p;
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}
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size_t __wrap_malloc_usable_size(void *p)
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{
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//! TODO: this is totally wrong and needs to be addressed
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return 0x7FFFFFFF;
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}
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void *__wrap_realloc(void *p, size_t size)
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{
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void *new_ptr = __wrap_malloc(size);
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if (new_ptr != 0)
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{
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memcpy(new_ptr, p, __wrap_malloc_usable_size(p) < size ? __wrap_malloc_usable_size(p) : size);
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__wrap_free(p);
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}
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return new_ptr;
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}
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//!-------------------------------------------------------------------------------------------
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//! reent versions
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//!-------------------------------------------------------------------------------------------
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void *__wrap__malloc_r(struct _reent *r, size_t size)
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{
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return __wrap_malloc(size);
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}
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void *__wrap__calloc_r(struct _reent *r, size_t n, size_t size)
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{
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return __wrap_calloc(n, size);
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}
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void *__wrap__memalign_r(struct _reent *r, size_t align, size_t size)
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{
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return __wrap_memalign(align, size);
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}
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void __wrap__free_r(struct _reent *r, void *p)
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{
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__wrap_free(p);
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}
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size_t __wrap__malloc_usable_size_r(struct _reent *r, void *p)
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{
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return __wrap_malloc_usable_size(p);
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}
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void *__wrap__realloc_r(struct _reent *r, void *p, size_t size)
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{
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return __wrap_realloc(p, size);
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}
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