mirror of
https://github.com/torvalds/linux.git
synced 2024-11-01 01:31:44 +00:00
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"
|
|
#include "../debug.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)
|
|
{
|
|
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;
|
|
|
|
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;
|
|
}
|