|  | /* SPDX-License-Identifier: GPL-2.0 */ | 
|  | #ifndef __LIBPERF_INTERNAL_H | 
|  | #define __LIBPERF_INTERNAL_H | 
|  |  | 
|  | void libperf_print(enum libperf_print_level level, | 
|  | const char *format, ...) | 
|  | __attribute__((format(printf, 2, 3))); | 
|  |  | 
|  | #define __pr(level, fmt, ...)   \ | 
|  | do {                            \ | 
|  | libperf_print(level, "libperf: " fmt, ##__VA_ARGS__);     \ | 
|  | } while (0) | 
|  |  | 
|  | #define pr_warning(fmt, ...)    __pr(LIBPERF_WARN, fmt, ##__VA_ARGS__) | 
|  | #define pr_info(fmt, ...)       __pr(LIBPERF_INFO, fmt, ##__VA_ARGS__) | 
|  | #define pr_debug(fmt, ...)      __pr(LIBPERF_DEBUG, fmt, ##__VA_ARGS__) | 
|  |  | 
|  | #endif /* __LIBPERF_INTERNAL_H */ |