File: perf-hooks.h

package info (click to toggle)
linux 6.1.8-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,488,076 kB
  • sloc: ansic: 23,401,844; asm: 266,744; sh: 108,976; makefile: 49,705; python: 36,927; perl: 36,810; cpp: 6,044; yacc: 4,904; lex: 2,722; awk: 1,440; ruby: 25; sed: 5
file content (40 lines) | stat: -rw-r--r-- 874 bytes parent folder | download | duplicates (25)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef PERF_UTIL_PERF_HOOKS_H
#define PERF_UTIL_PERF_HOOKS_H

#ifdef __cplusplus
extern "C" {
#endif

typedef void (*perf_hook_func_t)(void *ctx);
struct perf_hook_desc {
	const char * const hook_name;
	perf_hook_func_t * const p_hook_func;
	void *hook_ctx;
};

extern void perf_hooks__invoke(const struct perf_hook_desc *);
extern void perf_hooks__recover(void);

#define PERF_HOOK(name)					\
extern struct perf_hook_desc __perf_hook_desc_##name;	\
static inline void perf_hooks__invoke_##name(void)	\
{ 							\
	perf_hooks__invoke(&__perf_hook_desc_##name);	\
}

#include "perf-hooks-list.h"
#undef PERF_HOOK

extern int
perf_hooks__set_hook(const char *hook_name,
		     perf_hook_func_t hook_func,
		     void *hook_ctx);

extern perf_hook_func_t
perf_hooks__get_hook(const char *hook_name);

#ifdef __cplusplus
}
#endif
#endif