weston/shared/os-compatibility.h
Pekka Paalanen 200019c0c6 compositor: check for execinfo.h
Some systems may not have execinfo.h. Add a configure test for it, and
if it is not found, make the backtrace() call a no-operation.

Signed-off-by: Pekka Paalanen <ppaalanen@gmail.com>
2012-05-31 13:52:24 -04:00

40 lines
1.4 KiB
C

/*
* Copyright © 2012 Collabora, Ltd.
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#ifndef OS_COMPATIBILITY_H
#define OS_COMPATIBILITY_H
#ifdef HAVE_EXECINFO_H
#include <execinfo.h>
#else
static inline int
backtrace(void **buffer, int size)
{
return 0;
}
#endif
int
os_socketpair_cloexec(int domain, int type, int protocol, int *sv);
#endif /* OS_COMPATIBILITY_H */