mirror of
https://github.com/servalproject/serval-dna.git
synced 2024-12-19 05:07:56 +00:00
e8e87b8a34
Recent addition of the GCC __attribute__(alloc_size) to some functions in mem.h broke the build when using Clang 3.5. This commit introduces configure-time checks for all GCC attributes used in the Serval source code, and adapts accordingly.
64 lines
1.8 KiB
C
64 lines
1.8 KiB
C
/*
|
|
Copyright (C) 2015 Serval Project Inc.
|
|
|
|
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
|
|
of the License, 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; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __SERVAL_DNA__FEATURES_H
|
|
#define __SERVAL_DNA__FEATURES_H
|
|
|
|
/* Useful macros not specific to Serval DNA
|
|
*/
|
|
|
|
// Number of elements in an array (Warning: does not work if A is a pointer!).
|
|
#define NELS(A) (sizeof (A) / sizeof *(A))
|
|
|
|
// Support for various GCC attributes.
|
|
|
|
#ifdef HAVE_FUNC_ATTRIBUTE_ERROR
|
|
# define __ATTRIBUTE_error(m) __error__(m)
|
|
#else
|
|
# define __ATTRIBUTE_error(m)
|
|
#endif
|
|
|
|
#ifdef HAVE_FUNC_ATTRIBUTE_FORMAT
|
|
# define __ATTRIBUTE_format(a,b,c) __format__(a,b,c)
|
|
#else
|
|
# define __ATTRIBUTE_format(a,b,c)
|
|
#endif
|
|
|
|
#ifdef HAVE_FUNC_ATTRIBUTE_MALLOC
|
|
# define __ATTRIBUTE_malloc __malloc__
|
|
#else
|
|
# define __ATTRIBUTE_malloc
|
|
#endif
|
|
|
|
#ifdef HAVE_FUNC_ATTRIBUTE_ALLOC_SIZE
|
|
# define __ATTRIBUTE_alloc_size(n) __alloc_size__(n)
|
|
#else
|
|
# define __ATTRIBUTE_alloc_size(n)
|
|
#endif
|
|
|
|
// To suppress the "unused parameter" warning from -Wunused-parameter.
|
|
#ifdef HAVE_FUNC_ATTRIBUTE_UNUSED
|
|
# define __ATTRIBUTE_unused __unused__
|
|
# define UNUSED(x) x __attribute__((__unused__))
|
|
#else
|
|
# define __ATTRIBUTE_unused
|
|
# define UNUSED(x) x
|
|
#endif
|
|
|
|
#endif // __SERVAL_DNA__FEATURES_H
|