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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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56e52e8536
That consolidates the error messages in 'record', 'stat' and 'top', that now get a consistent set of messages and allow other tools to use the new method to report problems using whatever UI toolkit. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-1cudb7wl996kz7ilz83ctvhr@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
85 lines
1.6 KiB
C
85 lines
1.6 KiB
C
#include "util.h"
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#include "../debug.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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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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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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