#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;
}
></tr></table>
<table class='tabs'><tr><td>
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<input type='hidden' name='id' value='206c4720092d2a24bfefc041b377e889a220ffbf'/><input type='hidden' name='id2' value='b98acbff9a05b371c5f0ca6e44a3af8ce9274379'/><select name='qt'>
<option value='grep'>log msg</option>
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</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/diff/?id=206c4720092d2a24bfefc041b377e889a220ffbf&amp;id2=b98acbff9a05b371c5f0ca6e44a3af8ce9274379'>root</a>/<a href='/cgit.cgi/linux/net-next.git/diff/tools?id=206c4720092d2a24bfefc041b377e889a220ffbf&amp;id2=b98acbff9a05b371c5f0ca6e44a3af8ce9274379'>tools</a>/<a href='/cgit.cgi/linux/net-next.git/diff/tools/perf?id=206c4720092d2a24bfefc041b377e889a220ffbf&amp;id2=b98acbff9a05b371c5f0ca6e44a3af8ce9274379'>perf</a>/<a href='/cgit.cgi/linux/net-next.git/diff/tools/perf/scripts?id=206c4720092d2a24bfefc041b377e889a220ffbf&amp;id2=b98acbff9a05b371c5f0ca6e44a3af8ce9274379'>scripts</a>/<a href='/cgit.cgi/linux/net-next.git/diff/tools/perf/scripts/python?id=206c4720092d2a24bfefc041b377e889a220ffbf&amp;id2=b98acbff9a05b371c5f0ca6e44a3af8ce9274379'>python</a>/<a href='/cgit.cgi/linux/net-next.git/diff/tools/perf/scripts/python/stat-cpi.py?id=206c4720092d2a24bfefc041b377e889a220ffbf&amp;id2=b98acbff9a05b371c5f0ca6e44a3af8ce9274379'>stat-cpi.py</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='206c4720092d2a24bfefc041b377e889a220ffbf'/><input type='hidden' name='id2' value='b98acbff9a05b371c5f0ca6e44a3af8ce9274379'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=206c4720092d2a24bfefc041b377e889a220ffbf&amp;id2=b98acbff9a05b371c5f0ca6e44a3af8ce9274379'>Diffstat</a> (limited to 'tools/perf/scripts/python/stat-cpi.py')</div><table summary='diffstat' class='diffstat'>