mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
synced 2026-11-04 08:33:27 +01:00
Masami Hiramatsu
b2348e1d8a
Use strerror_r instead of strerror in error messages for thread-safety. This also introduce STRERR_BUFSIZE macro for the default size of message buffer for strerror_r. Signed-off-by: Masami Hiramatsu <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Naohiro Aota <[email protected]> Cc: Paul Mackerras <[email protected]> Cc: Peter Zijlstra <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
56 lines
1.9 KiB
C
56 lines
1.9 KiB
C
/* For debugging general purposes */
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#ifndef __PERF_DEBUG_H
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#define __PERF_DEBUG_H
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#include <stdbool.h>
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#include <string.h>
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#include "event.h"
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#include "../ui/helpline.h"
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#include "../ui/progress.h"
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#include "../ui/util.h"
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extern int verbose;
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extern bool quiet, dump_trace;
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extern int debug_ordered_events;
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#ifndef pr_fmt
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#define pr_fmt(fmt) fmt
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#endif
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#define pr_err(fmt, ...) \
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eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__)
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#define pr_warning(fmt, ...) \
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eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__)
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#define pr_info(fmt, ...) \
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eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__)
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#define pr_debug(fmt, ...) \
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eprintf(1, verbose, pr_fmt(fmt), ##__VA_ARGS__)
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#define pr_debugN(n, fmt, ...) \
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eprintf(n, verbose, pr_fmt(fmt), ##__VA_ARGS__)
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#define pr_debug2(fmt, ...) pr_debugN(2, pr_fmt(fmt), ##__VA_ARGS__)
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#define pr_debug3(fmt, ...) pr_debugN(3, pr_fmt(fmt), ##__VA_ARGS__)
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#define pr_debug4(fmt, ...) pr_debugN(4, pr_fmt(fmt), ##__VA_ARGS__)
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#define pr_time_N(n, var, t, fmt, ...) \
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eprintf_time(n, var, t, fmt, ##__VA_ARGS__)
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#define pr_oe_time(t, fmt, ...) pr_time_N(1, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__)
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#define pr_oe_time2(t, fmt, ...) pr_time_N(2, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__)
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#define STRERR_BUFSIZE 128 /* For the buffer size of strerror_r */
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int dump_printf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
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void trace_event(union perf_event *event);
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int ui__error(const char *format, ...) __attribute__((format(printf, 1, 2)));
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int ui__warning(const char *format, ...) __attribute__((format(printf, 1, 2)));
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void pr_stat(const char *fmt, ...);
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int eprintf(int level, int var, const char *fmt, ...) __attribute__((format(printf, 3, 4)));
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int eprintf_time(int level, int var, u64 t, const char *fmt, ...) __attribute__((format(printf, 4, 5)));
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int perf_debug_option(const char *str);
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#endif /* __PERF_DEBUG_H */
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