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
6 extern "C" {
7 #endif
8
9 typedef void (*perf_hook_func_t)(void *ctx);
10 struct perf_hook_desc {
11 const char * const hook_name;
12 perf_hook_func_t * const p_hook_func;
13 void *hook_ctx;
14 };
15
16 extern void perf_hooks__invoke(const struct perf_hook_desc *);
17 extern void perf_hooks__recover(void);
18
19 #define PERF_HOOK(name) \
20 extern struct perf_hook_desc __perf_hook_desc_##name; \
21 static 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
29 extern int
30 perf_hooks__set_hook(const char *hook_name,
31 perf_hook_func_t hook_func,
32 void *hook_ctx);
33
34 extern perf_hook_func_t
35 perf_hooks__get_hook(const char *hook_name);
36
37 #ifdef __cplusplus
38 }
39 #endif
40 #endif
41
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