103 lines
3.4 KiB
C
103 lines
3.4 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#ifndef foosdcommonhfoo
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#define foosdcommonhfoo
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/***
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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/* This is a private header; never even think of including this directly! */
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#if defined(__INCLUDE_LEVEL__) && __INCLUDE_LEVEL__ <= 1 && !defined(__COVERITY__)
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# error "Do not include _sd-common.h directly; it is a private header."
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#endif
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typedef void (*_sd_destroy_t)(void *userdata);
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#ifndef _sd_printf_
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# if __GNUC__ >= 4
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# define _sd_printf_(a,b) __attribute__((__format__(printf, a, b)))
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# else
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# define _sd_printf_(a,b)
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# endif
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#endif
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#ifndef _sd_sentinel_
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# define _sd_sentinel_ __attribute__((__sentinel__))
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#endif
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#ifndef _sd_packed_
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# define _sd_packed_ __attribute__((__packed__))
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#endif
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#ifndef _sd_pure_
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# define _sd_pure_ __attribute__((__pure__))
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#endif
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/* Note that strictly speaking __deprecated__ has been available before GCC 6. However, starting with GCC 6
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* it also works on enum values, which we are interested in. Since this is a developer-facing feature anyway
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* (as opposed to build engineer-facing), let's hence conditionalize this to gcc 6, given that the developers
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* are probably going to use something newer anyway. */
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#ifndef _sd_deprecated_
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# if __GNUC__ >= 6
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# define _sd_deprecated_ __attribute__((__deprecated__))
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# else
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# define _sd_deprecated_
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# endif
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#endif
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#ifndef _SD_STRINGIFY
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# define _SD_XSTRINGIFY(x) #x
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# define _SD_STRINGIFY(x) _SD_XSTRINGIFY(x)
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#endif
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#ifndef _SD_BEGIN_DECLARATIONS
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# ifdef __cplusplus
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# define _SD_BEGIN_DECLARATIONS \
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extern "C" { \
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struct _sd_useless_struct_to_allow_trailing_semicolon_
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# else
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# define _SD_BEGIN_DECLARATIONS \
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struct _sd_useless_struct_to_allow_trailing_semicolon_
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# endif
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#endif
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#ifndef _SD_END_DECLARATIONS
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# ifdef __cplusplus
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# define _SD_END_DECLARATIONS \
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} \
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struct _sd_useless_cpp_struct_to_allow_trailing_semicolon_
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# else
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# define _SD_END_DECLARATIONS \
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struct _sd_useless_struct_to_allow_trailing_semicolon_
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# endif
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#endif
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#ifndef _SD_ARRAY_STATIC
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# if __STDC_VERSION__ >= 199901L
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# define _SD_ARRAY_STATIC static
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# else
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# define _SD_ARRAY_STATIC
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# endif
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#endif
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#define _SD_DEFINE_POINTER_CLEANUP_FUNC(type, func) \
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static __inline__ void func##p(type **p) { \
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if (*p) \
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func(*p); \
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} \
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struct _sd_useless_struct_to_allow_trailing_semicolon_
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#endif
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