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| /* SPDX-License-Identifier: GPL-2.0 */
| #ifndef _LINUX_BSEARCH_H
| #define _LINUX_BSEARCH_H
|
| #include <linux/types.h>
|
| static __always_inline
| void *__inline_bsearch(const void *key, const void *base, size_t num, size_t size, cmp_func_t cmp)
| {
| const char *pivot;
| int result;
|
| while (num > 0) {
| pivot = base + (num >> 1) * size;
| result = cmp(key, pivot);
|
| if (result == 0)
| return (void *)pivot;
|
| if (result > 0) {
| base = pivot + size;
| num--;
| }
| num >>= 1;
| }
|
| return NULL;
| }
|
| extern void *bsearch(const void *key, const void *base, size_t num, size_t size, cmp_func_t cmp);
|
| #endif /* _LINUX_BSEARCH_H */
|
|
