Files
cubelinux-kernel/tools/perf/ui/util.c
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

91 lines
1.7 KiB
C

// SPDX-License-Identifier: GPL-2.0
#include "util.h"
#include "../util/debug.h"
#include <stdio.h>
/*
* Default error logging functions
*/
static int perf_stdio__error(const char *format, va_list args)
{
fprintf(stderr, "Error:\n");
vfprintf(stderr, format, args);
return 0;
}
static int perf_stdio__warning(const char *format, va_list args)
{
if (quiet)
return 0;
fprintf(stderr, "Warning:\n");
vfprintf(stderr, format, args);
return 0;
}
static struct perf_error_ops default_eops =
{
.error = perf_stdio__error,
.warning = perf_stdio__warning,
};
static struct perf_error_ops *perf_eops = &default_eops;
int ui__error(const char *format, ...)
{
int ret;
va_list args;
va_start(args, format);
ret = perf_eops->error(format, args);
va_end(args);
return ret;
}
int ui__warning(const char *format, ...)
{
int ret;
va_list args;
if (quiet)
return 0;
va_start(args, format);
ret = perf_eops->warning(format, args);
va_end(args);
return ret;
}
/**
* perf_error__register - Register error logging functions
* @eops: The pointer to error logging function struct
*
* Register UI-specific error logging functions. Before calling this,
* other logging functions should be unregistered, if any.
*/
int perf_error__register(struct perf_error_ops *eops)
{
if (perf_eops != &default_eops)
return -1;
perf_eops = eops;
return 0;
}
/**
* perf_error__unregister - Unregister error logging functions
* @eops: The pointer to error logging function struct
*
* Unregister already registered error logging functions.
*/
int perf_error__unregister(struct perf_error_ops *eops)
{
if (perf_eops != eops)
return -1;
perf_eops = &default_eops;
return 0;
}