hc
2024-08-09 d3d58fa5ee2428cd2dde78fd8eeeeabe916b3835
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/* 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