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-rw-r--r--tools/perf/util/perf-hooks.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/tools/perf/util/perf-hooks.h b/tools/perf/util/perf-hooks.h
new file mode 100644
index 000000000000..838d5797bc1e
--- /dev/null
+++ b/tools/perf/util/perf-hooks.h
@@ -0,0 +1,39 @@
+#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