Extract backward compatible codes for GLib 2.32 API change

cutter/Makefile.am

@@ -77,6 +77,7 @@ libcutter_public_headers =		\
 noinst_headers =		\
 	cut-crash-backtrace.h	\
 	cut-elf-loader.h	\
+	cut-glib-compatible.h	\
 	cut-loader.h		\
 	cut-mach-o-loader.h	\
 	cut-module-impl.h	\
@@ -131,6 +132,7 @@ libcutter_sources =			\
 	cut-elf-loader.c		\
 	cut-factory-builder.c		\
 	cut-file-stream-reader.c	\
+	cut-glib-compatible.c		\
 	cut-helper.c			\
 	cut-iterated-test.c		\
 	cut-listener.c			\

cutter/cut-glib-compatible.c

@@ -0,0 +1,46 @@
+/* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ *  Copyright (C) 2013  Kouhei Sutou <kou@clear-code.com>
+ *
+ *  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 3 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 program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif /* HAVE_CONFIG_H */
+
+#include "cut-glib-compatible.h"
+
+#if GLIB_CHECK_VERSION(2, 32, 0)
+GMutex *
+cut_glib_compatible_mutex_new(void)
+{
+    GMutex *mutex;
+    mutex = g_new(GMutex, 1);
+    g_mutex_init(mutex);
+    return mutex;
+}
+
+void
+cut_glib_compatible_mutex_free(GMutex *mutex)
+{
+    g_mutex_clear(mutex);
+    g_free(mutex);
+}
+#endif
+
+/*
+vi:ts=4:nowrap:ai:expandtab:sw=4
+*/

cutter/cut-glib-compatible.h

@@ -0,0 +1,47 @@
+/* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ *  Copyright (C) 2013  Kouhei Sutou <kou@clear-code.com>
+ *
+ *  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 3 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 program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef __CUT_GLIB_COMPATIBLE_H__
+#define __CUT_GLIB_COMPATIBLE_H__
+
+#include <glib.h>
+
+G_BEGIN_DECLS
+
+#if !GLIB_CHECK_VERSION(2, 32, 0)
+#  define GPrivate                  GStaticPrivate
+#  define G_PRIVATE_INIT(notify)    G_STATIC_PRIVATE_INIT
+#  define g_private_get(key)        g_static_private_get(key)
+#  define g_private_set(key, value) g_static_private_set(key, value, NULL)
+#else
+#  define g_mutex_new()             cut_glib_compatible_mutex_new()
+#  define g_mutex_free(mutex)       cut_glib_compatible_mutex_free(mutex)
+
+GMutex *cut_glib_compatible_mutex_new (void);
+void    cut_glib_compatible_mutex_free(GMutex *mutex);
+
+#endif
+
+G_END_DECLS
+
+#endif /* __CUT_GLIB_COMPATIBLE_H__ */
+
+/*
+vi:ts=4:nowrap:ai:expandtab:sw=4
+*/

cutter/cut-test-context.c

@@ -53,31 +53,7 @@
 #include "cut-process.h"
 #include "cut-backtrace-entry.h"
 #include "cut-utils.h"
-
-#if !GLIB_CHECK_VERSION(2, 32, 0)
-#  define GPrivate                  GStaticPrivate
-#  define G_PRIVATE_INIT(notify)    G_STATIC_PRIVATE_INIT
-#  define g_private_get(key)        g_static_private_get(key)
-#  define g_private_set(key, value) g_static_private_set(key, value, NULL)
-#else
-#  define g_mutex_new()             mutex_new()
-#  define g_mutex_free(mutex)       mutex_free(mutex)
-static GMutex *
-mutex_new(void)
-{
-    GMutex *mutex;
-    mutex = g_new(GMutex, 1);
-    g_mutex_init(mutex);
-    return mutex;
-}
-
-static void
-mutex_free(GMutex *mutex)
-{
-    g_mutex_clear(mutex);
-    g_free(mutex);
-}
-#endif
+#include "cut-glib-compatible.h"
 
 #define CUT_SIGNAL_EXPLICIT_JUMP G_MININT