1 files changed, 163 insertions, 0 deletions
diff --git a/src/gs-debug.c b/src/gs-debug.c
new file mode 100644
index 0000000..52fbc12
--- /dev/null
+++ b/src/gs-debug.c
@@ -0,0 +1,163 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2005 William Jon McCann <[email protected]>
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Authors: William Jon McCann <[email protected]>
+ *
+ */
+
+#include "config.h"
+
+#include <stdio.h>
+#include <string.h>
+#include <stdarg.h>
+#include <signal.h>
+#include <time.h>
+#include <unistd.h>
+
+#include <glib.h>
+#include <glib/gstdio.h>
+
+#include "gs-debug.h"
+
+static gboolean debugging = FALSE;
+static FILE    *debug_out = NULL;
+
+/* Based on rhythmbox/lib/rb-debug.c */
+/* Our own funky debugging function, should only be used when something
+ * is not going wrong, if something *is* wrong use g_warning.
+ */
+void
+gs_debug_real (const char *func,
+               const char *file,
+               const int   line,
+               const char *format, ...)
+{
+	va_list args;
+	char    buffer [1025];
+	char   *str_time;
+	time_t  the_time;
+
+	if (debugging == FALSE)
+		return;
+
+	va_start (args, format);
+
+	g_vsnprintf (buffer, 1024, format, args);
+
+	va_end (args);
+
+	time (&the_time);
+	str_time = g_new0 (char, 255);
+	strftime (str_time, 254, "%H:%M:%S", localtime (&the_time));
+
+	fprintf ((debug_out ? debug_out : stderr),
+	         "[%s] %s:%d (%s):\t %s\n",
+	         func, file, line, str_time, buffer);
+
+	if (debug_out)
+		fflush (debug_out);
+
+	g_free (str_time);
+}
+
+gboolean
+gs_debug_enabled (void)
+{
+	return debugging;
+}
+
+void
+gs_debug_init (gboolean debug,
+               gboolean to_file)
+{
+	/* return if already initialized */
+	if (debugging == TRUE)
+	{
+		return;
+	}
+
+	debugging = debug;
+
+	if (debug && to_file)
+	{
+		const char path [50] = "mate_screensaver_debug_XXXXXX";
+		int        fd;
+
+		fd = g_file_open_tmp (path, NULL, NULL);
+
+		if (fd >= 0)
+		{
+			debug_out = fdopen (fd, "a");
+		}
+	}
+
+	gs_debug ("Debugging %s", (debug) ? "enabled" : "disabled");
+}
+
+void
+gs_debug_shutdown (void)
+{
+	if (! debugging)
+		return;
+
+	gs_debug ("Shutting down debugging");
+
+	debugging = FALSE;
+
+	if (debug_out != NULL)
+	{
+		fclose (debug_out);
+		debug_out = NULL;
+	}
+}
+
+void
+_gs_profile_log (const char *func,
+                 const char *note,
+                 const char *format,
+                 ...)
+{
+	va_list args;
+	char   *str;
+	char   *formatted;
+
+	if (format == NULL)
+	{
+		formatted = g_strdup ("");
+	}
+	else
+	{
+		va_start (args, format);
+		formatted = g_strdup_vprintf (format, args);
+		va_end (args);
+	}
+
+	if (func != NULL)
+	{
+		str = g_strdup_printf ("MARK: %s %s: %s %s", g_get_prgname(), func, note ? note : "", formatted);
+	}
+	else
+	{
+		str = g_strdup_printf ("MARK: %s: %s %s", g_get_prgname(), note ? note : "", formatted);
+	}
+
+	g_free (formatted);
+
+	g_access (str, F_OK);
+	g_free (str);
+}