Add a function to help with profiling.

2008-03-23  William Jon McCann  <jmccann@redhat.com>

	* common/Makefile.am:
	* common/gdm-profile.c: (_gdm_profile_log):
	* common/gdm-profile.h:
	Add a function to help with profiling.


svn path=/trunk/; revision=6052

4 files changed, 127 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 1addeb27..53f20e48 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2008-03-23  William Jon McCann  <jmccann@redhat.com>
+
+	* common/Makefile.am:
+	* common/gdm-profile.c: (_gdm_profile_log):
+	* common/gdm-profile.h:
+	Add a function to help with profiling.
+
 2008-03-19  William Jon McCann  <jmccann@redhat.com>
 
 	* data/session-setup.entries:
diff --git a/common/Makefile.am b/common/Makefile.am
index 3ad15686..f698bcef 100644
--- a/common/Makefile.am
+++ b/common/Makefile.am
@@ -69,6 +69,8 @@ libgdmcommon_la_SOURCES =	\
 	gdm-common.c		\
 	gdm-common-unknown-origin.h	\
 	gdm-common-unknown-origin.c	\
+	gdm-profile.c		\
+	gdm-profile.h		\
 	gdm-settings.c 		\
 	gdm-settings.h		\
 	gdm-settings-backend.c 	\
diff --git a/common/gdm-profile.c b/common/gdm-profile.c
new file mode 100644
index 00000000..0b71e3bb
--- /dev/null
+++ b/common/gdm-profile.c
@@ -0,0 +1,65 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2005 William Jon McCann <mccann@jhu.edu>
+ *
+ * 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 <mccann@jhu.edu>
+ *
+ */
+
+#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 "gdm-profile.h"
+
+void
+_gdm_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);
+}
diff --git a/common/gdm-profile.h b/common/gdm-profile.h
new file mode 100644
index 00000000..6b4fdd90
--- /dev/null
+++ b/common/gdm-profile.h
@@ -0,0 +1,53 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2005 William Jon McCann <mccann@jhu.edu>
+ *
+ * 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 <mccann@jhu.edu>
+ *
+ */
+
+#ifndef __GDM_PROFILE_H
+#define __GDM_PROFILE_H
+
+#include <glib.h>
+
+G_BEGIN_DECLS
+
+#ifdef ENABLE_PROFILING
+#ifdef G_HAVE_ISO_VARARGS
+#define gdm_profile_start(...) _gdm_profile_log (G_STRFUNC, "start", __VA_ARGDM__)
+#define gdm_profile_end(...)   _gdm_profile_log (G_STRFUNC, "end", __VA_ARGDM__)
+#define gdm_profile_msg(...)   _gdm_profile_log (NULL, NULL, __VA_ARGDM__)
+#elif defined(G_HAVE_GNUC_VARARGS)
+#define gdm_profile_start(format...) _gdm_profile_log (G_STRFUNC, "start", format)
+#define gdm_profile_end(format...)   _gdm_profile_log (G_STRFUNC, "end", format)
+#define gdm_profile_msg(format...)   _gdm_profile_log (NULL, NULL, format)
+#endif
+#else
+#define gdm_profile_start(...)
+#define gdm_profile_end(...)
+#define gdm_profile_msg(...)
+#endif
+
+void            _gdm_profile_log    (const char *func,
+                                     const char *note,
+                                     const char *format,
+                                     ...) G_GNUC_PRINTF (3, 4);
+
+G_END_DECLS
+
+#endif /* __GDM_PROFILE_H */