1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __LIBPERF_CORE_H
3 #define __LIBPERF_CORE_H
4
5 #include <stdarg.h>
6
7 #ifndef LIBPERF_API
8 #define LIBPERF_API __attribute__((visibility("default")))
9 #endif
10
11 enum libperf_print_level {
12 LIBPERF_WARN,
13 LIBPERF_INFO,
14 LIBPERF_DEBUG,
15 };
16
17 typedef int (*libperf_print_fn_t)(enum libperf_print_level level,
18 const char *, va_list ap);
19
20 LIBPERF_API void libperf_init(libperf_print_fn_t fn);
21
22 #endif /* __LIBPERF_CORE_H */