Adding upstream version 0.15.upstream/0.15upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 63 insertions, 0 deletions

diff --git a/util.h b/util.h
new file mode 100644
index 0000000..d542942
--- /dev/null
+++ b/util.h
@@ -0,0 +1,63 @@
+/* Copyright (C) 2001-2021 Red Hat, Inc.
+   Copyright (C) 2003 Free Software Foundation, Inc.
+   Copyright (C) 2019-2021 SUSE LLC.
+   Written by Jakub Jelinek <jakub@redhat.com>, 2012.
+
+   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, 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; see the file COPYING.  If not, write to
+   the Free Software Foundation, 51 Franklin Street - Fifth Floor,
+   Boston, MA 02110-1301, USA.  */
+
+/* Utility macros.  */
+
+#define IMPLIES(A, B) (!((A) && !(B)))
+
+#define MAX(A, B) ((A) > (B) ? (A) : (B))
+#define MIN(A, B) ((A) < (B) ? (A) : (B))
+
+#define XSTR(s) STR(s)
+#define STR(s) #s
+
+#ifndef USE_GNUC
+#ifdef __GNUC__
+#define USE_GNUC 1
+#else
+#define USE_GNUC 0
+#endif
+#endif
+
+#if USE_GNUC && __GNUC__ >= 3
+# define likely(x) __builtin_expect (!!(x), 1)
+# define unlikely(x) __builtin_expect (!!(x), 0)
+#else
+# define likely(x) (x)
+# define unlikely(x) (x)
+#endif
+
+#if USE_GNUC
+# define FORCE_INLINE __attribute__((always_inline))
+# define UNUSED __attribute__((unused))
+# define USED __attribute__((used))
+#else
+# define FORCE_INLINE
+# define UNUSED
+# define USED
+#endif
+
+#if USE_GNUC
+# define ALIGN_STRUCT(name)
+# define ALIGNOF_STRUCT(name) __alignof__ (struct name)
+#else
+# define ALIGN_STRUCT(name) struct align_##name { char c; struct name s; };
+# define ALIGNOF_STRUCT(name) offsetof (struct align_##name, s)
+#endif