diff options
Diffstat (limited to 'libc/posix/cross-getconf.c')
-rw-r--r-- | libc/posix/cross-getconf.c | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/libc/posix/cross-getconf.c b/libc/posix/cross-getconf.c deleted file mode 100644 index 7cbd9c7bc..000000000 --- a/libc/posix/cross-getconf.c +++ /dev/null @@ -1,144 +0,0 @@ -/* Copyright (C) 2008 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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; 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#include <stdlib.h> -#include <stdio.h> -#include <string.h> - -/* Undefine macros that should be defined in cross-getconf.h. */ -#undef _POSIX_V7_ILP32_OFF32 -#undef _POSIX_V7_ILP32_OFFBIG -#undef _POSIX_V7_LP64_OFF64 -#undef _POSIX_V7_LPBIG_OFFBIG -#undef _POSIX_V6_ILP32_OFF32 -#undef _POSIX_V6_ILP32_OFFBIG -#undef _POSIX_V6_LP64_OFF64 -#undef _POSIX_V6_LPBIG_OFFBIG -#undef _XBS5_ILP32_OFF32 -#undef _XBS5_ILP32_OFFBIG -#undef _XBS5_LP64_OFF64 -#undef _XBS5_LPBIG_OFFBIG - -#include "cross-getconf.h" - -/* Define macros cross-getconf.h doesn't define to (-1). - This will prevent using host's __sysconf in confstr.inc. */ -#ifndef _POSIX_V7_ILP32_OFF32 -# define _POSIX_V7_ILP32_OFF32 (-1) -#endif -#ifndef _POSIX_V7_ILP32_OFFBIG -# define _POSIX_V7_ILP32_OFFBIG (-1) -#endif -#ifndef _POSIX_V7_LP64_OFF64 -# define _POSIX_V7_LP64_OFF64 (-1) -#endif -#ifndef _POSIX_V7_LPBIG_OFFBIG -# define _POSIX_V7_LPBIG_OFFBIG (-1) -#endif -#ifndef _POSIX_V6_ILP32_OFF32 -# define _POSIX_V6_ILP32_OFF32 (-1) -#endif -#ifndef _POSIX_V6_ILP32_OFFBIG -# define _POSIX_V6_ILP32_OFFBIG (-1) -#endif -#ifndef _POSIX_V6_LP64_OFF64 -# define _POSIX_V6_LP64_OFF64 (-1) -#endif -#ifndef _POSIX_V6_LPBIG_OFFBIG -# define _POSIX_V6_LPBIG_OFFBIG (-1) -#endif -#ifndef _XBS5_ILP32_OFF32 -# define _XBS5_ILP32_OFF32 (-1) -#endif -#ifndef _XBS5_ILP32_OFFBIG -# define _XBS5_ILP32_OFFBIG (-1) -#endif -#ifndef _XBS5_LP64_OFF64 -# define _XBS5_LP64_OFF64 (-1) -#endif -#ifndef _XBS5_LPBIG_OFFBIG -# define _XBS5_LPBIG_OFFBIG (-1) -#endif - -#undef _CS_V5_WIDTH_RESTRICTED_ENVS -#define _CS_V5_WIDTH_RESTRICTED_ENVS 5 - -#undef _CS_V6_WIDTH_RESTRICTED_ENVS -#define _CS_V6_WIDTH_RESTRICTED_ENVS 6 - -#undef _CS_V7_WIDTH_RESTRICTED_ENVS -#define _CS_V7_WIDTH_RESTRICTED_ENVS 7 - -/* Cross-getconf is a very simple program that assumes fixed - input and produces fixed output. It handles only cases - that are necessary to cross-compile EGLIBC. */ - -void -cross_getconf (int name) -{ - const char *string = ""; - size_t string_len = 1; - - /* Note that this buffer must be large enough for the longest strings - used below. */ - char restenvs[4 * sizeof "POSIX_V7_LPBIG_OFFBIG"]; - - switch (name) - { -#include "confstr.inc" - } - - printf ("%.*s\n", (int) string_len, string); -} - -int -main (int argc, char *argv[]) -{ - const char *getconf_dir; - - if (argc != 2) - { - fprintf (stderr, - "%s: must be called with exactly one argument\n", argv[0]); - return 1; - } - - getconf_dir = getenv ("GETCONF_DIR"); - if (getconf_dir == NULL - || strcmp (getconf_dir, "/dev/null") != 0) - { - fprintf (stderr, "%s: GETCONF_DIR should be /dev/null\n", argv[0]); - return 1; - } - - if (strcmp (argv[1], "_POSIX_V7_WIDTH_RESTRICTED_ENVS") == 0) - cross_getconf (_CS_V7_WIDTH_RESTRICTED_ENVS); - else if (strcmp (argv[1], "_POSIX_V6_WIDTH_RESTRICTED_ENVS") == 0) - cross_getconf (_CS_V6_WIDTH_RESTRICTED_ENVS); - else if (strcmp (argv[1], "_XBS5_WIDTH_RESTRICTED_ENVS") == 0) - cross_getconf (_CS_V5_WIDTH_RESTRICTED_ENVS); - else - { - fprintf (stderr, - "%s: the only supported arguments value are " - "_POSIX_V7_WIDTH_RESTRICTED_ENVS, " - "_POSIX_V6_WIDTH_RESTRICTED_ENVS, and " - "_XBS5_WIDTH_RESTRICTED_ENVS\n", argv[0]); - return 1; - } - return 0; -} |