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License cleanup: add SPDX GPL-2.0 license identifier to files with no license
[thirdparty/kernel/linux.git] / tools / perf / util / debug.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* For debugging general purposes */
3 #ifndef __PERF_DEBUG_H
4 #define __PERF_DEBUG_H
5
6 #include <stdbool.h>
7 #include <string.h>
8 #include <linux/compiler.h>
9 #include "event.h"
10 #include "../ui/helpline.h"
11 #include "../ui/progress.h"
12 #include "../ui/util.h"
13
14 extern int verbose;
15 extern bool quiet, dump_trace;
16 extern int debug_ordered_events;
17 extern int debug_data_convert;
18
19 #ifndef pr_fmt
20 #define pr_fmt(fmt) fmt
21 #endif
22
23 #define pr_err(fmt, ...) \
24 eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__)
25 #define pr_warning(fmt, ...) \
26 eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__)
27 #define pr_info(fmt, ...) \
28 eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__)
29 #define pr_debug(fmt, ...) \
30 eprintf(1, verbose, pr_fmt(fmt), ##__VA_ARGS__)
31 #define pr_debugN(n, fmt, ...) \
32 eprintf(n, verbose, pr_fmt(fmt), ##__VA_ARGS__)
33 #define pr_debug2(fmt, ...) pr_debugN(2, pr_fmt(fmt), ##__VA_ARGS__)
34 #define pr_debug3(fmt, ...) pr_debugN(3, pr_fmt(fmt), ##__VA_ARGS__)
35 #define pr_debug4(fmt, ...) pr_debugN(4, pr_fmt(fmt), ##__VA_ARGS__)
36
37 #define pr_time_N(n, var, t, fmt, ...) \
38 eprintf_time(n, var, t, fmt, ##__VA_ARGS__)
39
40 #define pr_oe_time(t, fmt, ...) pr_time_N(1, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__)
41 #define pr_oe_time2(t, fmt, ...) pr_time_N(2, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__)
42
43 #define STRERR_BUFSIZE 128 /* For the buffer size of str_error_r */
44
45 int dump_printf(const char *fmt, ...) __printf(1, 2);
46 void trace_event(union perf_event *event);
47
48 int ui__error(const char *format, ...) __printf(1, 2);
49 int ui__warning(const char *format, ...) __printf(1, 2);
50
51 void pr_stat(const char *fmt, ...);
52
53 int eprintf(int level, int var, const char *fmt, ...) __printf(3, 4);
54 int eprintf_time(int level, int var, u64 t, const char *fmt, ...) __printf(4, 5);
55 int veprintf(int level, int var, const char *fmt, va_list args);
56
57 int perf_debug_option(const char *str);
58 void perf_debug_setup(void);
59 int perf_quiet_option(void);
60
61 void dump_stack(void);
62 void sighandler_dump_stack(int sig);
63
64 #endif /* __PERF_DEBUG_H */