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/* GIO - GLib Input, Output and Streaming Library
*
* Copyright (C) 2006-2007 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* Author: Alexander Larsson <alexl@redhat.com>
*/
/* This file should be included directly in each benchmark program */
#define __USE_GNU 1
#include "config.h"
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <signal.h>
#include <sys/types.h>
#include <sys/time.h>
#include <glib/gprintf.h>
static GMainLoop *main_loop;
typedef struct
{
gdouble x;
gdouble y;
}
BenchmarkDataPoint;
typedef struct
{
/* Array of BenchmarkDataPoints */
GArray *points;
}
BenchmarkDataSet;
typedef struct
{
gchar *name;
gchar *x_unit;
gchar *y_unit;
GList *data_sets;
}
BenchmarkDataPlot;
static gint benchmark_run (gint argc, gchar *argv []);
static GList *benchmark_data_plots = NULL;
static gboolean benchmark_is_running = FALSE;
#if 0
static void
benchmark_begin_data_plot (const gchar *name, const gchar *x_unit, const gchar *y_unit)
{
BenchmarkDataPlot *data_plot;
data_plot = g_new0 (BenchmarkDataPlot, 1);
data_plot->name = g_strdup (name);
data_plot->x_unit = g_strdup (x_unit);
data_plot->y_unit = g_strdup (y_unit);
data_plot->data_sets = NULL;
benchmark_data_plots = g_list_prepend (benchmark_data_plots, data_plot);
}
static void
benchmark_begin_data_set (void)
{
BenchmarkDataPlot *data_plot;
BenchmarkDataSet *data_set;
if (!benchmark_data_plots)
g_error ("Must begin a data plot before adding data sets!");
data_plot = benchmark_data_plots->data;
data_set = g_new0 (BenchmarkDataSet, 1);
data_set->points = g_array_new (FALSE, FALSE, sizeof (BenchmarkDataPoint));
data_plot->data_sets = g_list_prepend (data_plot->data_sets, data_set);
}
static void
benchmark_add_data_point (gdouble x, gdouble y)
{
BenchmarkDataPlot *data_plot;
BenchmarkDataSet *data_set;
BenchmarkDataPoint data_point;
if (!benchmark_data_plots)
g_error ("Must begin a data plot before adding data sets!");
data_plot = benchmark_data_plots->data;
if (!data_plot->data_sets)
g_error ("Must begin a data set before adding data points!");
data_set = data_plot->data_sets->data;
data_point.x = x;
data_point.y = y;
g_array_append_val (data_set->points, data_point);
}
#endif
static void
benchmark_end (void)
{
BenchmarkDataPlot *plot;
GList *l;
/* Dump plots */
if (!benchmark_data_plots)
exit (1);
plot = benchmark_data_plots->data;
if (!plot)
exit (1);
for (l = plot->data_sets; l; l = g_list_next (l))
{
BenchmarkDataSet *set = l->data;
guint i;
for (i = 0; i < set->points->len; i++)
{
BenchmarkDataPoint *point = &g_array_index (set->points, BenchmarkDataPoint, i);
g_print ("%20lf %20lf\n", point->x, point->y);
}
}
exit (0);
}
static void
benchmark_begin (const gchar *name)
{
g_log_set_always_fatal (G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_ERROR);
main_loop = g_main_loop_new (NULL, FALSE);
}
G_GNUC_UNUSED static void
benchmark_run_main_loop (void)
{
g_main_loop_run (main_loop);
}
G_GNUC_UNUSED static void
benchmark_quit_main_loop (void)
{
g_main_loop_quit (main_loop);
}
static void
benchmark_timeout (int signal)
{
benchmark_is_running = FALSE;
}
G_GNUC_UNUSED static void
benchmark_start_wallclock_timer (gint n_seconds)
{
benchmark_is_running = TRUE;
signal (SIGALRM, benchmark_timeout);
alarm (n_seconds);
}
G_GNUC_UNUSED static void
benchmark_start_cpu_timer (gint n_seconds)
{
struct itimerval itv;
benchmark_is_running = TRUE;
memset (&itv, 0, sizeof (itv));
itv.it_value.tv_sec = n_seconds;
signal (SIGPROF, benchmark_timeout);
setitimer (ITIMER_PROF, &itv, NULL);
}
gint
main (gint argc, gchar *argv [])
{
gint result;
benchmark_begin (BENCHMARK_UNIT_NAME);
result = benchmark_run (argc, argv);
benchmark_end ();
return result;
}
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