1 /*
2 * Copyright (c) 2024 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 #define _GNU_SOURCE 1
17 #include <sched.h>
18 #include <malloc.h>
19
__sched_cpualloc(size_t count)20 cpu_set_t* __sched_cpualloc(size_t count)
21 {
22 // The static analyzer complains that CPU_ALLOC_SIZE eventually expands to
23 // N * sizeof(unsigned long), which is incompatible with cpu_set_t. This is
24 // on purpose.
25 return (cpu_set_t*) malloc(CPU_ALLOC_SIZE(count)); // NOLINT
26 }
27