projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 28f540f4 RM |
1 | /* Copyright (C) 1991, 1995 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. | |
| 3 | ||
| 4 | The GNU C Library is free software; you can redistribute it and/or | |
| 5 | modify it under the terms of the GNU Library General Public License as | |
| 6 | published by the Free Software Foundation; either version 2 of the | |
| 7 | License, or (at your option) any later version. | |
| 8 | ||
| 9 | The GNU C Library is distributed in the hope that it will be useful, | |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 12 | Library General Public License for more details. | |
| 13 | ||
| 14 | You should have received a copy of the GNU Library General Public | |
| 15 | License along with the GNU C Library; see the file COPYING.LIB. If | |
| 16 | not, write to the Free Software Foundation, Inc., 675 Mass Ave, | |
| 17 | Cambridge, MA 02139, USA. */ | |
| 18 | ||
| 19 | #include <ansidecl.h> | |
| 20 | #include <errno.h> | |
| 21 | #include <stddef.h> | |
| 22 | #include <unistd.h> | |
| 23 | #include <limits.h> | |
| 24 | ||
| 25 | ||
| 26 | /* Get file-specific information about descriptor FD. */ | |
| 27 | long int | |
| 28 | DEFUN(__fpathconf, (fd, name), int fd AND int name) | |
| 29 | { | |
| 30 | if (fd < 0) | |
| 31 | { | |
| 32 | errno = EBADF; | |
| 33 | return -1; | |
| 34 | } | |
| 35 | ||
| 36 | switch (name) | |
| 37 | { | |
| 38 | default: | |
| 39 | errno = EINVAL; | |
| 40 | return -1; | |
| 41 | ||
| 42 | case _PC_LINK_MAX: | |
| 43 | #ifdef LINK_MAX | |
| 44 | return LINK_MAX; | |
| 45 | #else | |
| 46 | errno = ENOSYS; | |
| 47 | return -1; | |
| 48 | #endif | |
| 49 | ||
| 50 | case _PC_MAX_CANON: | |
| 51 | #ifdef MAX_CANON | |
| 52 | return MAX_CANON; | |
| 53 | #else | |
| 54 | errno = ENOSYS; | |
| 55 | return -1; | |
| 56 | #endif | |
| 57 | ||
| 58 | case _PC_MAX_INPUT: | |
| 59 | #ifdef MAX_INPUT | |
| 60 | return MAX_INPUT; | |
| 61 | #else | |
| 62 | errno = ENOSYS; | |
| 63 | return -1; | |
| 64 | #endif | |
| 65 | ||
| 66 | case _PC_NAME_MAX: | |
| 67 | #ifdef NAME_MAX | |
| 68 | return NAME_MAX; | |
| 69 | #else | |
| 70 | errno = ENOSYS; | |
| 71 | return -1; | |
| 72 | #endif | |
| 73 | ||
| 74 | case _PC_PATH_MAX: | |
| 75 | #ifdef PATH_MAX | |
| 76 | return PATH_MAX; | |
| 77 | #else | |
| 78 | errno = ENOSYS; | |
| 79 | return -1; | |
| 80 | #endif | |
| 81 | ||
| 82 | case _PC_PIPE_BUF: | |
| 83 | #ifdef PIPE_BUF | |
| 84 | return PIPE_BUF; | |
| 85 | #else | |
| 86 | errno = ENOSYS; | |
| 87 | return -1; | |
| 88 | #endif | |
| 89 | ||
| 90 | case _PC_CHOWN_RESTRICTED: | |
| 91 | #ifdef _POSIX_CHOWN_RESTRICTED | |
| 92 | return _POSIX_CHOWN_RESTRICTED; | |
| 93 | #else | |
| 94 | return -1; | |
| 95 | #endif | |
| 96 | ||
| 97 | case _PC_NO_TRUNC: | |
| 98 | #ifdef _POSIX_NO_TRUNC | |
| 99 | return _POSIX_NO_TRUNC; | |
| 100 | #else | |
| 101 | return -1; | |
| 102 | #endif | |
| 103 | ||
| 104 | case _PC_VDISABLE: | |
| 105 | #ifdef _POSIX_VDISABLE | |
| 106 | return _POSIX_VDISABLE; | |
| 107 | #else | |
| 108 | return -1; | |
| 109 | #endif | |
| 110 | } | |
| 111 | ||
| 112 | errno = ENOSYS; | |
| 113 | return -1; | |
| 114 | } | |
| 115 | ||
| 116 | weak_alias (__fpathconf, fpathconf) |