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Added mem_realloc and string functions

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Jozef Nagy 2025-01-25 23:28:33 +01:00
parent 56c522d05a
commit 12c9b4fdcc
Signed by untrusted user who does not match committer: crz
GPG key ID: 459A4811CEAC7068
10 changed files with 278 additions and 15 deletions
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39
boot/include/mm/mman.h Normal file
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/*********************************************************************************/
/* Module Name: mman.h */
/* Project: AurixOS */
/* */
/* Copyright (c) 2024-2025 Jozef Nagy */
/* */
/* This source is subject to the MIT License. */
/* See License.txt in the root of this repository. */
/* All other rights reserved. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR */
/* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, */
/* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE */
/* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER */
/* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, */
/* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE */
/* SOFTWARE. */
/*********************************************************************************/
#ifndef _MEM_MMAN_H
#define _MEM_MMAN_H
#include <stddef.h>
// NOTE: If any allocations fail, try increasing this number.
#define MAX_ALLOCATIONS 256
struct alloc_header {
void *addr;
size_t size;
};
void *mem_alloc(size_t n);
int mem_allocat(void *addr, size_t npages);
void *mem_realloc(void *addr, size_t n);
void mem_free(void *addr);
#endif /* _MEM_MMAN_H */