1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef PERF_UTIL_PERF_HOOKS_H
3#define PERF_UTIL_PERF_HOOKS_H
4
5#ifdef __cplusplus
6extern "C" {
7#endif
8
9typedef void (*perf_hook_func_t)(void *ctx);
10struct perf_hook_desc {
11	const char * const hook_name;
12	perf_hook_func_t * const p_hook_func;
13	void *hook_ctx;
14};
15
16extern void perf_hooks__invoke(const struct perf_hook_desc *);
17extern void perf_hooks__recover(void);
18
19#define PERF_HOOK(name)					\
20extern struct perf_hook_desc __perf_hook_desc_##name;	\
21static inline void perf_hooks__invoke_##name(void)	\
22{ 							\
23	perf_hooks__invoke(&__perf_hook_desc_##name);	\
24}
25
26#include "perf-hooks-list.h"
27#undef PERF_HOOK
28
29extern int
30perf_hooks__set_hook(const char *hook_name,
31		     perf_hook_func_t hook_func,
32		     void *hook_ctx);
33
34extern perf_hook_func_t
35perf_hooks__get_hook(const char *hook_name);
36
37#ifdef __cplusplus
38}
39#endif
40#endif
41