1 /**
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include <stddef.h>
17
18 static char buf[80] = "abcde";
19
__libc_malloc(size_t n)20 void *__libc_malloc(size_t n)
21 {
22 return (void*)buf;
23 }
24
__libc_free(void * p)25 void __libc_free(void *p)
26 {}
27
__libc_calloc(size_t m,size_t n)28 void *__libc_calloc(size_t m, size_t n)
29 {
30 return (void*)buf;
31 }
32
__libc_realloc(void * p,size_t n)33 void *__libc_realloc(void* p, size_t n)
34 {
35 buf[n+1] = '\0';
36 return (void*)buf;
37 }