The open source OpenXR runtime
1/* btest.c -- Filename header for libbacktrace library
2 Copyright (C) 2012-2018 Free Software Foundation, Inc.
3 Written by Ian Lance Taylor, Google.
4
5Redistribution and use in source and binary forms, with or without
6modification, are permitted provided that the following conditions are
7met:
8
9 (1) Redistributions of source code must retain the above copyright
10 notice, this list of conditions and the following disclaimer.
11
12 (2) Redistributions in binary form must reproduce the above copyright
13 notice, this list of conditions and the following disclaimer in
14 the documentation and/or other materials provided with the
15 distribution.
16
17 (3) The name of the author may not be used to
18 endorse or promote products derived from this software without
19 specific prior written permission.
20
21THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
23WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
24DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
25INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
26(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
27SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
29STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
30IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31POSSIBILITY OF SUCH DAMAGE. */
32
33#ifndef GCC_VERSION
34# define GCC_VERSION (__GNUC__ * 1000 + __GNUC_MINOR__)
35#endif
36
37#if (GCC_VERSION < 2007)
38# define __attribute__(x)
39#endif
40
41#ifndef ATTRIBUTE_UNUSED
42# define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
43#endif
44
45#if defined(__MSDOS__) || defined(_WIN32) || defined(__OS2__) || defined (__CYGWIN__)
46# define IS_DIR_SEPARATOR(c) ((c) == '/' || (c) == '\\')
47# define HAS_DRIVE_SPEC(f) ((f)[0] != '\0' && (f)[1] == ':')
48# define IS_ABSOLUTE_PATH(f) (IS_DIR_SEPARATOR((f)[0]) || HAS_DRIVE_SPEC(f))
49#else
50# define IS_DIR_SEPARATOR(c) ((c) == '/')
51# define IS_ABSOLUTE_PATH(f) (IS_DIR_SEPARATOR((f)[0]))
52#endif