inicial

1 files changed, 177 insertions, 0 deletions

diff --git a/libdocument/ev-debug.c b/libdocument/ev-debug.c
new file mode 100644
index 00000000..4750c9d3
--- /dev/null
+++ b/libdocument/ev-debug.c
@@ -0,0 +1,177 @@
+/*
+ * ev-debug.c
+ * This file is part of Evince
+ *
+ * Copyright (C) 1998, 1999 Alex Roberts, Evan Lawrence
+ * Copyright (C) 2000, 2001 Chema Celorio, Paolo Maggi
+ * Copyright (C) 2002 - 2005 Paolo Maggi  
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+ 
+/*
+ * Modified by the gedit Team, 1998-2005. See the AUTHORS file for a 
+ * list of people on the gedit Team.  
+ * See the ChangeLog files for a list of changes.
+ *
+ * $Id: gedit-debug.c 4809 2006-04-08 14:46:31Z pborelli $
+ */
+
+/* Modified by Evince Team */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+
+#include "ev-debug.h"
+
+#ifdef EV_ENABLE_DEBUG
+static EvDebugSection ev_debug = EV_NO_DEBUG;
+static EvProfileSection ev_profile = EV_NO_PROFILE;
+
+static GHashTable *timers = NULL;
+
+static void
+debug_init ()
+{
+	if (g_getenv ("EV_DEBUG") != NULL) {
+		/* enable all debugging */
+		ev_debug = ~EV_NO_DEBUG;
+		return;
+	}
+
+	if (g_getenv ("EV_DEBUG_JOBS") != NULL)
+		ev_debug |= EV_DEBUG_JOBS;
+}
+
+static void
+profile_init ()
+{
+	if (g_getenv ("EV_PROFILE") != NULL) {
+		/* enable all profiling */
+		ev_profile = ~EV_NO_PROFILE;
+	} else {
+		if (g_getenv ("EV_PROFILE_JOBS") != NULL)
+			ev_profile |= EV_PROFILE_JOBS;
+	}
+
+	if (ev_profile) {
+		timers = g_hash_table_new_full (g_str_hash,
+						g_str_equal,
+						(GDestroyNotify) g_free,
+						(GDestroyNotify) g_timer_destroy);
+	}
+}
+
+void
+_ev_debug_init ()
+{
+	debug_init ();
+	profile_init ();
+}
+
+void
+_ev_debug_shutdown ()
+{
+	if (timers) {
+		g_hash_table_destroy (timers);
+		timers = NULL;
+	}
+}
+
+void
+ev_debug_message (EvDebugSection  section,
+		  const gchar    *file,
+		  gint            line,
+		  const gchar    *function,
+		  const gchar    *format, ...)
+{
+	if (G_UNLIKELY (ev_debug & section)) {
+		gchar *msg = NULL;
+
+		if (format) {
+			va_list args;
+			
+			va_start (args, format);
+			msg = g_strdup_vprintf (format, args);
+			va_end (args);
+		}
+
+		g_print ("%s:%d (%s) %s\n", file, line, function, msg ? msg : "");	
+
+		fflush (stdout);
+
+		g_free (msg);
+	}
+}
+
+void
+ev_profiler_start (EvProfileSection section,
+		   const gchar     *format, ...)
+{
+	if (G_UNLIKELY (ev_profile & section)) {
+		GTimer *timer;
+		gchar  *name;
+		va_list args;
+
+		if (!format)
+			return;
+
+		va_start (args, format);
+		name = g_strdup_vprintf (format, args);
+		va_end (args);
+
+		timer = g_hash_table_lookup (timers, name);
+		if (!timer) {
+			timer = g_timer_new ();
+			g_hash_table_insert (timers, g_strdup (name), timer);
+		} else {
+			g_timer_start (timer);
+		}
+	}
+}
+
+void
+ev_profiler_stop (EvProfileSection section,
+		  const gchar     *format, ...)
+{
+	if (G_UNLIKELY (ev_profile & section)) {
+		GTimer *timer;
+		gchar  *name;
+		va_list args;
+		gdouble seconds;
+
+		if (!format)
+			return;
+
+		va_start (args, format);
+		name = g_strdup_vprintf (format, args);
+		va_end (args);
+		
+		timer = g_hash_table_lookup (timers, name);
+		if (!timer)
+			return;
+		
+		g_timer_stop (timer);
+		seconds = g_timer_elapsed (timer, NULL);
+		g_print ("[ %s ] %f s elapsed\n", name, seconds);
+		fflush (stdout);
+	}
+}
+
+#endif /* EV_ENABLE_DEBUG */