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