app/base/base-utils.c New files, with just one function so far,

2007-11-01  Tor Lillqvist  <tml@novell.com>

	* app/base/base-utils.c
	* app/base/base-utils.h: New files, with just one function so far,
	get_number_of_processors(). Include implementation also for Win32.

	* app/base/Makefile.am (libappbase_a_SOURCES): Add new files.

	* app/config/gimpbaseconfig.c (gimp_base_config_class_init): Use
	get_number_of_processors().


svn path=/trunk/; revision=24028

ChangeLog

@@ -1,3 +1,14 @@
+2007-11-01  Tor Lillqvist  <tml@novell.com>
+
+	* app/base/base-utils.c
+	* app/base/base-utils.h: New files, with just one function so far,
+	get_number_of_processors(). Include implementation also for Win32.
+
+	* app/base/Makefile.am (libappbase_a_SOURCES): Add new files.
+
+	* app/config/gimpbaseconfig.c (gimp_base_config_class_init): Use
+	get_number_of_processors().
+
 2007-11-01  Manish Singh  <yosh@gimp.org>
 
 	* app/core/gimpcontainer-filter.c

app/base/Makefile.am

@@ -8,6 +8,8 @@ libappbase_a_SOURCES = \
 	base-enums.c		\
 	base-enums.h		\
 	base-types.h		\
+	base-utils.c		\
+	base-utils.h		\
 	boundary.c		\
 	boundary.h		\
 	color-balance.c		\

app/base/base-utils.c

@@ -0,0 +1,56 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * 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.
+ */
+
+#include "config.h"
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include <glib.h>
+
+#ifdef G_OS_WIN32
+#include <windows.h>
+#endif
+
+#include "base-utils.h"
+
+#define NUM_PROCESSORS_DEFAULT 1
+
+/*  public functions  */
+
+gint
+get_number_of_processors (void)
+{
+  gint retval = NUM_PROCESSORS_DEFAULT;
+
+#ifdef G_OS_UNIX
+#if defined(HAVE_UNISTD_H) && defined(_SC_NPROCESSORS_ONLN)
+  retval = sysconf (_SC_NPROCESSORS_ONLN);
+#endif
+#endif
+#ifdef G_OS_WIN32
+  SYSTEM_INFO system_info;
+
+  GetSystemInfo (&system_info);
+
+  retval = system_info.dwNumberOfProcessors;
+#endif
+
+  return retval;
+}

app/base/base-utils.h

@@ -0,0 +1,24 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * 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.
+ */
+
+#ifndef __BASE_H__
+#define __BASE_H__
+
+gint get_number_of_processors (void);
+
+#endif /* __BASE_H__ */

app/config/gimpbaseconfig.c

@@ -32,6 +32,7 @@
 
 #include "config-types.h"
 
+#include "base/base-utils.h"
 #include "base/pixel-processor.h"
 
 #include "gimprc-blurbs.h"
@@ -39,8 +40,6 @@
 
 #include "gimp-intl.h"
 
-#define NUM_PROCESSORS_DEFAULT 1
-
 
 enum
 {
@@ -94,11 +93,7 @@ gimp_base_config_class_init (GimpBaseConfigClass *klass)
                                  GIMP_PARAM_STATIC_STRINGS |
                                  GIMP_CONFIG_PARAM_RESTART);
 
-#if defined(HAVE_UNISTD_H) && defined(_SC_NPROCESSORS_ONLN)
+  num_processors = get_number_of_processors ();
-  num_processors = sysconf (_SC_NPROCESSORS_ONLN);
-#else
-  num_processors = NUM_PROCESSORS_DEFAULT;
-#endif
 
 #ifdef GIMP_UNSTABLE
   num_processors = num_processors * 2;