| /* SPDX-License-Identifier: GPL-2.0 */ | 
 | /* For debugging general purposes */ | 
 | #ifndef __PERF_DEBUG_H | 
 | #define __PERF_DEBUG_H | 
 |  | 
 | #include <stdarg.h> | 
 | #include <stdbool.h> | 
 | #include <stdio.h> | 
 | #include <linux/compiler.h> | 
 |  | 
 | extern int verbose; | 
 | extern int debug_peo_args; | 
 | extern bool quiet, dump_trace; | 
 | extern int debug_ordered_events; | 
 | extern int debug_data_convert; | 
 |  | 
 | #ifndef pr_fmt | 
 | #define pr_fmt(fmt) fmt | 
 | #endif | 
 |  | 
 | #define pr_err(fmt, ...) \ | 
 | 	eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__) | 
 | #define pr_warning(fmt, ...) \ | 
 | 	eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__) | 
 | #define pr_warning_once(fmt, ...) ({		\ | 
 | 	static int __warned;			\ | 
 | 	if (unlikely(!__warned)) {		\ | 
 | 		pr_warning(fmt, ##__VA_ARGS__); \ | 
 | 		__warned = 1;			\ | 
 | 	}					\ | 
 | }) | 
 | #define pr_info(fmt, ...) \ | 
 | 	eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__) | 
 | #define pr_debug(fmt, ...) \ | 
 | 	eprintf(1, verbose, pr_fmt(fmt), ##__VA_ARGS__) | 
 | #define pr_debugN(n, fmt, ...) \ | 
 | 	eprintf(n, verbose, pr_fmt(fmt), ##__VA_ARGS__) | 
 | #define pr_debug2(fmt, ...) pr_debugN(2, pr_fmt(fmt), ##__VA_ARGS__) | 
 | #define pr_debug3(fmt, ...) pr_debugN(3, pr_fmt(fmt), ##__VA_ARGS__) | 
 | #define pr_debug4(fmt, ...) pr_debugN(4, pr_fmt(fmt), ##__VA_ARGS__) | 
 |  | 
 | /* Special macro to print perf_event_open arguments/return value. */ | 
 | #define pr_debug2_peo(fmt, ...) {				\ | 
 | 	if (debug_peo_args)						\ | 
 | 		pr_debugN(0, pr_fmt(fmt), ##__VA_ARGS__);	\ | 
 | 	else							\ | 
 | 		pr_debugN(2, pr_fmt(fmt), ##__VA_ARGS__);	\ | 
 | } | 
 |  | 
 | #define pr_time_N(n, var, t, fmt, ...) \ | 
 | 	eprintf_time(n, var, t, fmt, ##__VA_ARGS__) | 
 |  | 
 | #define pr_oe_time(t, fmt, ...)  pr_time_N(1, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__) | 
 | #define pr_oe_time2(t, fmt, ...) pr_time_N(2, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__) | 
 |  | 
 | #define STRERR_BUFSIZE	128	/* For the buffer size of str_error_r */ | 
 |  | 
 | union perf_event; | 
 |  | 
 | int dump_printf(const char *fmt, ...) __printf(1, 2); | 
 | void trace_event(union perf_event *event); | 
 |  | 
 | int ui__error(const char *format, ...) __printf(1, 2); | 
 | int ui__warning(const char *format, ...) __printf(1, 2); | 
 | #define ui__warning_once(format, ...) ({		\ | 
 | 	static int __warned;				\ | 
 | 	if (unlikely(!__warned)) {			\ | 
 | 		ui__warning(format, ##__VA_ARGS__);	\ | 
 | 		__warned = 1;				\ | 
 | 	}						\ | 
 | }) | 
 |  | 
 | void pr_stat(const char *fmt, ...); | 
 |  | 
 | int eprintf(int level, int var, const char *fmt, ...) __printf(3, 4); | 
 | int eprintf_time(int level, int var, u64 t, const char *fmt, ...) __printf(4, 5); | 
 | int veprintf(int level, int var, const char *fmt, va_list args); | 
 |  | 
 | int perf_debug_option(const char *str); | 
 | void debug_set_file(FILE *file); | 
 | void debug_set_display_time(bool set); | 
 | void perf_debug_setup(void); | 
 | int perf_quiet_option(void); | 
 |  | 
 | void dump_stack(void); | 
 | void sighandler_dump_stack(int sig); | 
 |  | 
 | #endif	/* __PERF_DEBUG_H */ |