diff options
Diffstat (limited to 'sysdeps/posix/sysconf.c')
| -rw-r--r-- | sysdeps/posix/sysconf.c | 193 |
1 files changed, 178 insertions, 15 deletions
diff --git a/sysdeps/posix/sysconf.c b/sysdeps/posix/sysconf.c index 9660724a39..8dde095b79 100644 --- a/sysdeps/posix/sysconf.c +++ b/sysdeps/posix/sysconf.c @@ -1,20 +1,20 @@ /* Copyright (C) 1991, 1993, 1995, 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. + 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 Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 -Library General Public License for more details. + 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 + Library General Public License for more details. -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #include <errno.h> #include <limits.h> @@ -26,8 +26,6 @@ Cambridge, MA 02139, USA. */ #include <unistd.h> #include <sys/sysinfo.h> -extern int __getdtablesize __P ((void)); -extern size_t __getpagesize __P ((void)); /* Get the value of the system variable NAME. */ long int @@ -463,6 +461,13 @@ __sysconf (name) return -1; #endif + case _SC_2_C_VERSION: +#ifdef _POSIX2_C_VERSION + return _POSIX2_C_VERSION; +#else + return -1; +#endif + case _SC_2_FORT_DEV: #ifdef _POSIX2_FORT_DEV return _POSIX2_FORT_DEV; @@ -484,6 +489,20 @@ __sysconf (name) return -1; #endif + case _SC_2_CHAR_TERM: +#ifdef _POSIX2_CHAR_TERM + return _POSIX2_CHAR_TERM; +#else + return -1; +#endif + + case _SC_2_UPE: +#ifdef _POSIX2_UPE + return _POSIX2_UPE; +#else + return -1; +#endif + /* POSIX 1003.1c (POSIX Threads). */ case _SC_THREADS: #ifdef _POSIX_THREADS @@ -620,6 +639,150 @@ __sysconf (name) case _SC_XOPEN_VERSION: return _XOPEN_VERSION; + + case _SC_XOPEN_XCU_VERSION: + return _XOPEN_XCU_VERSION; + + case _SC_XOPEN_UNIX: + return _XOPEN_UNIX; + + case _SC_XOPEN_CRYPT: +#ifdef _XOPEN_CRYPT + return _XOPEN_CRYPT; +#else + return -1; +#endif + + case _SC_XOPEN_ENH_I18N: +#ifdef _XOPEN_ENH_I18N + return _XOPEN_ENH_I18N; +#else + return -1; +#endif + + case _SC_XOPEN_SHM: +#ifdef _XOPEN_SHM + return _XOPEN_SHM; +#else + return -1; +#endif + + case _SC_XOPEN_XPG2: +#ifdef _XOPEN_XPG2 + return _XOPEN_XPG2; +#else + return -1; +#endif + + case _SC_XOPEN_XPG3: +#ifdef _XOPEN_XPG3 + return _XOPEN_XPG3; +#else + return -1; +#endif + + case _SC_XOPEN_XPG4: +#ifdef _XOPEN_XPG4 + return _XOPEN_XPG4; +#else + return -1; +#endif + + case _SC_CHAR_BIT: + return CHAR_BIT; + + case _SC_CHAR_MAX: + return CHAR_MAX; + + case _SC_CHAR_MIN: + return CHAR_MIN; + + case _SC_INT_MAX: + return INT_MAX; + + case _SC_INT_MIN: + return INT_MIN; + + case _SC_LONG_BIT: + return sizeof (long int) * CHAR_BIT; + + case _SC_WORD_BIT: + return sizeof (int) * CHAR_BIT; + + case _SC_MB_LEN_MAX: + return MB_LEN_MAX; + + case _SC_NZERO: + return NZERO; + + case _SC_SSIZE_MAX: + return _POSIX_SSIZE_MAX; + + case _SC_SCHAR_MAX: + return SCHAR_MAX; + + case _SC_SCHAR_MIN: + return SCHAR_MIN; + + case _SC_SHRT_MAX: + return SHRT_MAX; + + case _SC_SHRT_MIN: + return SHRT_MIN; + + case _SC_UCHAR_MAX: + return UCHAR_MAX; + + case _SC_UINT_MAX: + return UINT_MAX; + + case _SC_ULONG_MAX: + return ULONG_MAX; + + case _SC_USHRT_MAX: + return USHRT_MAX; + + case _SC_NL_ARGMAX: +#ifdef NL_ARGMAX + return NL_ARGMAX; +#else + return -1; +#endif + + case _SC_NL_LANGMAX: +#ifdef NL_LANGMAX + return NL_LANGMAX; +#else + return -1; +#endif + + case _SC_NL_MSGMAX: +#ifdef NL_MSGMAX + return NL_MSGMAX; +#else + return -1; +#endif + + case _SC_NL_NMAX: +#ifdef NL_NMAX + return NL_NMAX; +#else + return -1; +#endif + + case _SC_NL_SETMAX: +#ifdef NL_SETMAX + return NL_SETMAX; +#else + return -1; +#endif + + case _SC_NL_TEXTMAX: +#ifdef NL_TEXTMAX + return NL_TEXTMAX; +#else + return -1; +#endif } } |