mirror of
https://github.com/wiiu-env/WUMSLoader.git
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108 lines
3.1 KiB
C
108 lines
3.1 KiB
C
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/****************************************************************************
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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 <coreinit/memexpheap.h>
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#include <coreinit/memdefaultheap.h>
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#include <coreinit/memorymap.h>
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#include <malloc.h>
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#include <string.h>
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#include <errno.h>
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extern uint32_t * pMEMAllocFromDefaultHeapEx;
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extern uint32_t * pMEMAllocFromDefaultHeap;
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extern uint32_t * pMEMFreeToDefaultHeap;
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//!-------------------------------------------------------------------------------------------
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//! reent versions
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//!-------------------------------------------------------------------------------------------
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void *_malloc_r(struct _reent *r, size_t size) {
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void *ptr = ((void * (*)(size_t))(*pMEMAllocFromDefaultHeap))(size);
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if (!ptr) {
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r->_errno = ENOMEM;
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}
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return ptr;
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}
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void *_calloc_r(struct _reent *r, size_t num, size_t size) {
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void *ptr = ((void * (*)(size_t))(*pMEMAllocFromDefaultHeap))(size);
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if (ptr) {
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memset(ptr, 0, num * size);
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} else {
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r->_errno = ENOMEM;
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}
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return ptr;
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}
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void *_memalign_r(struct _reent *r, size_t align, size_t size) {
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return ((void * (*)(size_t, size_t))(*pMEMAllocFromDefaultHeapEx))(size, align);
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}
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void _free_r(struct _reent *r, void *ptr) {
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if (ptr) {
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((void (*)(void *))(*pMEMFreeToDefaultHeap))(ptr);
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}
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}
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void *_realloc_r(struct _reent *r, void *p, size_t size) {
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void *new_ptr = ((void * (*)(size_t))(*pMEMAllocFromDefaultHeap))(size);
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if (!new_ptr) {
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r->_errno = ENOMEM;
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return new_ptr;
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}
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if (p) {
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size_t old_size = MEMGetSizeForMBlockExpHeap(p);
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memcpy(new_ptr, p, old_size <= size ? old_size : size);
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((void (*)(void *))(*pMEMFreeToDefaultHeap))(p);
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}
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return new_ptr;
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}
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struct mallinfo _mallinfo_r(struct _reent *r) {
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struct mallinfo info = { 0 };
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return info;
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}
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void
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_malloc_stats_r(struct _reent *r) {
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}
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int
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_mallopt_r(struct _reent *r, int param, int value) {
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return 0;
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}
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size_t
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_malloc_usable_size_r(struct _reent *r, void *ptr) {
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return MEMGetSizeForMBlockExpHeap(ptr);
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}
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void *
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_valloc_r(struct _reent *r, size_t size) {
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return ((void * (*)(size_t, size_t))(*pMEMAllocFromDefaultHeapEx))(size, OS_PAGE_SIZE);
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}
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void *
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_pvalloc_r(struct _reent *r, size_t size) {
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return ((void * (*)(size_t, size_t))(*pMEMAllocFromDefaultHeapEx))((size + (OS_PAGE_SIZE - 1)) & ~(OS_PAGE_SIZE - 1), OS_PAGE_SIZE);
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}
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int
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_malloc_trim_r(struct _reent *r, size_t pad) {
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return 0;
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}
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