Import Upstream version 2.72.4

glib/gutilsprivate.h

@@ -0,0 +1,57 @@
+/*
+ * Copyright © 2018 Endless Mobile, Inc.
+ *
+ * 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 2.1 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 library; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Philip Withnall <withnall@endlessm.com>
+ */
+
+#ifndef __G_UTILS_PRIVATE_H__
+#define __G_UTILS_PRIVATE_H__
+
+#include "glibconfig.h"
+#include "gtypes.h"
+#include "gtestutils.h"
+
+G_BEGIN_DECLS
+
+GLIB_AVAILABLE_IN_2_60
+void g_set_user_dirs (const gchar *first_dir_type,
+                      ...) G_GNUC_NULL_TERMINATED;
+
+/* Returns the smallest power of 2 greater than or equal to n,
+ * or 0 if such power does not fit in a gsize
+ */
+static inline gsize
+g_nearest_pow (gsize num)
+{
+  gsize n = num - 1;
+
+  g_assert (num > 0 && num <= G_MAXSIZE / 2);
+
+  n |= n >> 1;
+  n |= n >> 2;
+  n |= n >> 4;
+  n |= n >> 8;
+  n |= n >> 16;
+#if GLIB_SIZEOF_SIZE_T == 8
+  n |= n >> 32;
+#endif
+
+  return n + 1;
+}
+
+G_END_DECLS
+
+#endif /* __G_UTILS_PRIVATE_H__ */