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glibc/posix/posix-envs.def
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/* Handle POSIX compilation environments that may or may not be present. | |
Copyright (C) 2012-2016 Free Software Foundation, Inc. | |
This file is part of the GNU C Library. | |
The GNU C Library is free software; you can redistribute it and/or | |
modify it under the terms of the GNU Lesser General Public | |
License as published by the Free Software Foundation; either | |
version 2.1 of the License, or (at your option) any later version. | |
The GNU C Library 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 | |
Lesser General Public License for more details. | |
You should have received a copy of the GNU Lesser General Public | |
License along with the GNU C Library; if not, see | |
<http://www.gnu.org/licenses/>. */ | |
/* Before including this file, the including file must have included | |
<bits/environments.h> (generally via <unistd.h>) and must have | |
defined the following macros, exactly one of which will be called | |
for each POSIX environment: | |
KNOWN_PRESENT_ENVIRONMENT, for POSIX environments that are known to | |
be supported in this libc. | |
KNOWN_ABSENT_ENVIRONMENT, for POSIX environments that are known not | |
to be supported on this system. | |
UNKNOWN_ENVIRONMENT, for POSIX environments not supported in this | |
libc but possibly supported by another libc on the same system, | |
that can be selected using the same compiler but different | |
compilation options. | |
Each macro has arguments (SC_PREFIX, ENV_PREFIX, SUFFIX). The | |
corresponding argument to sysconf is _SC_##SC_PREFIX##_##SUFFIX. | |
The environment name, as used with getconf, is | |
ENV_PREFIX##_##SUFFIX, and the corresponding macro is the same with | |
a leading "_". | |
In addition, the macros START_ENV_GROUP and END_ENV_GROUP must be | |
defined. These are called with arguments V5, V6, V7 before and | |
after the relevant groups of environments. */ | |
#define NEED_SPEC_ARRAY 0 | |
#include <posix-conf-vars.h> | |
START_ENV_GROUP (V7) | |
#if CONF_IS_DEFINED_SET (_POSIX_V7_ILP32_OFF32) | |
KNOWN_PRESENT_ENVIRONMENT (V7, POSIX_V7, ILP32_OFF32) | |
#elif CONF_IS_DEFINED (_POSIX_V7_ILP32_OFF32) | |
KNOWN_ABSENT_ENVIRONMENT (V7, POSIX_V7, ILP32_OFF32) | |
#else | |
UNKNOWN_ENVIRONMENT (V7, POSIX_V7, ILP32_OFF32) | |
#endif | |
#if CONF_IS_DEFINED_SET (_POSIX_V7_ILP32_OFFBIG) | |
KNOWN_PRESENT_ENVIRONMENT (V7, POSIX_V7, ILP32_OFFBIG) | |
#elif CONF_IS_DEFINED (_POSIX_V7_ILP32_OFFBIG) | |
KNOWN_ABSENT_ENVIRONMENT (V7, POSIX_V7, ILP32_OFFBIG) | |
#else | |
UNKNOWN_ENVIRONMENT (V7, POSIX_V7, ILP32_OFFBIG) | |
#endif | |
#if CONF_IS_DEFINED_SET (_POSIX_V7_LP64_OFF64) | |
KNOWN_PRESENT_ENVIRONMENT (V7, POSIX_V7, LP64_OFF64) | |
#elif CONF_IS_DEFINED (_POSIX_V7_LP64_OFF64) | |
KNOWN_ABSENT_ENVIRONMENT (V7, POSIX_V7, LP64_OFF64) | |
#else | |
UNKNOWN_ENVIRONMENT (V7, POSIX_V7, LP64_OFF64) | |
#endif | |
#if CONF_IS_DEFINED_SET (_POSIX_V7_LPBIG_OFFBIG) | |
KNOWN_PRESENT_ENVIRONMENT (V7, POSIX_V7, LPBIG_OFFBIG) | |
#elif CONF_IS_DEFINED (_POSIX_V7_LPBIG_OFFBIG) | |
KNOWN_ABSENT_ENVIRONMENT (V7, POSIX_V7, LPBIG_OFFBIG) | |
#else | |
UNKNOWN_ENVIRONMENT (V7, POSIX_V7, LPBIG_OFFBIG) | |
#endif | |
END_ENV_GROUP (V7) | |
START_ENV_GROUP (V6) | |
#if CONF_IS_DEFINED_SET (_POSIX_V6_ILP32_OFF32) | |
KNOWN_PRESENT_ENVIRONMENT (V6, POSIX_V6, ILP32_OFF32) | |
#elif CONF_IS_DEFINED (_POSIX_V6_ILP32_OFF32) | |
KNOWN_ABSENT_ENVIRONMENT (V6, POSIX_V6, ILP32_OFF32) | |
#else | |
UNKNOWN_ENVIRONMENT (V6, POSIX_V6, ILP32_OFF32) | |
#endif | |
#if CONF_IS_DEFINED_SET (_POSIX_V6_ILP32_OFFBIG) | |
KNOWN_PRESENT_ENVIRONMENT (V6, POSIX_V6, ILP32_OFFBIG) | |
#elif CONF_IS_DEFINED (_POSIX_V6_ILP32_OFFBIG) | |
KNOWN_ABSENT_ENVIRONMENT (V6, POSIX_V6, ILP32_OFFBIG) | |
#else | |
UNKNOWN_ENVIRONMENT (V6, POSIX_V6, ILP32_OFFBIG) | |
#endif | |
#if CONF_IS_DEFINED_SET (_POSIX_V6_LP64_OFF64) | |
KNOWN_PRESENT_ENVIRONMENT (V6, POSIX_V6, LP64_OFF64) | |
#elif CONF_IS_DEFINED (_POSIX_V6_LP64_OFF64) | |
KNOWN_ABSENT_ENVIRONMENT (V6, POSIX_V6, LP64_OFF64) | |
#else | |
UNKNOWN_ENVIRONMENT (V6, POSIX_V6, LP64_OFF64) | |
#endif | |
#if CONF_IS_DEFINED_SET (_POSIX_V6_LPBIG_OFFBIG) | |
KNOWN_PRESENT_ENVIRONMENT (V6, POSIX_V6, LPBIG_OFFBIG) | |
#elif CONF_IS_DEFINED (_POSIX_V6_LPBIG_OFFBIG) | |
KNOWN_ABSENT_ENVIRONMENT (V6, POSIX_V6, LPBIG_OFFBIG) | |
#else | |
UNKNOWN_ENVIRONMENT (V6, POSIX_V6, LPBIG_OFFBIG) | |
#endif | |
END_ENV_GROUP (V6) | |
START_ENV_GROUP (V5) | |
#if CONF_IS_DEFINED_SET (_XBS5_ILP32_OFF32) | |
KNOWN_PRESENT_ENVIRONMENT (XBS5, XBS5, ILP32_OFF32) | |
#elif CONF_IS_DEFINED (_XBS5_ILP32_OFF32) | |
KNOWN_ABSENT_ENVIRONMENT (XBS5, XBS5, ILP32_OFF32) | |
#else | |
UNKNOWN_ENVIRONMENT (XBS5, XBS5, ILP32_OFF32) | |
#endif | |
#if CONF_IS_DEFINED_SET (_XBS5_ILP32_OFFBIG) | |
KNOWN_PRESENT_ENVIRONMENT (XBS5, XBS5, ILP32_OFFBIG) | |
#elif CONF_IS_DEFINED (_XBS5_ILP32_OFFBIG) | |
KNOWN_ABSENT_ENVIRONMENT (XBS5, XBS5, ILP32_OFFBIG) | |
#else | |
UNKNOWN_ENVIRONMENT (XBS5, XBS5, ILP32_OFFBIG) | |
#endif | |
#if CONF_IS_DEFINED_SET (_XBS5_LP64_OFF64) | |
KNOWN_PRESENT_ENVIRONMENT (XBS5, XBS5, LP64_OFF64) | |
#elif CONF_IS_DEFINED (_XBS5_LP64_OFF64) | |
KNOWN_ABSENT_ENVIRONMENT (XBS5, XBS5, LP64_OFF64) | |
#else | |
UNKNOWN_ENVIRONMENT (XBS5, XBS5, LP64_OFF64) | |
#endif | |
#if CONF_IS_DEFINED_SET (_XBS5_LPBIG_OFFBIG) | |
KNOWN_PRESENT_ENVIRONMENT (XBS5, XBS5, LPBIG_OFFBIG) | |
#elif CONF_IS_DEFINED (_XBS5_LPBIG_OFFBIG) | |
KNOWN_ABSENT_ENVIRONMENT (XBS5, XBS5, LPBIG_OFFBIG) | |
#else | |
UNKNOWN_ENVIRONMENT (XBS5, XBS5, LPBIG_OFFBIG) | |
#endif | |
END_ENV_GROUP (V5) |