| 1 | /* modetype.h -- file type bits definitions for POSIX systems |
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| 2 | Requires sys/types.h sys/stat.h. |
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| 3 | Copyright (C) 1990 Free Software Foundation, Inc. |
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| 4 | |
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| 5 | This program is free software; you can redistribute it and/or modify |
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| 6 | it under the terms of the GNU General Public License as published by |
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| 7 | the Free Software Foundation; either version 2, or (at your option) |
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| 8 | any later version. |
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| 9 | |
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| 10 | This program is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 13 | GNU General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU General Public License |
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| 16 | along with this program; if not, write to the Free Software |
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| 17 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ |
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| 18 | |
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| 19 | /* POSIX.1 doesn't mention the S_IFMT bits; instead, it uses S_IStype |
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| 20 | test macros. To make storing file types more convenient, define |
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| 21 | them; the values don't need to correspond to what the kernel uses, |
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| 22 | because of the way we use them. */ |
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| 23 | #ifndef S_IFMT /* Doesn't have traditional Unix macros. */ |
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| 24 | #define S_IFBLK 1 |
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| 25 | #define S_IFCHR 2 |
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| 26 | #define S_IFDIR 4 |
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| 27 | #define S_IFREG 8 |
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| 28 | #ifdef S_ISLNK |
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| 29 | #define S_IFLNK 16 |
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| 30 | #endif |
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| 31 | #ifdef S_ISFIFO |
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| 32 | #define S_IFIFO 32 |
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| 33 | #endif |
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| 34 | #ifdef S_ISSOCK |
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| 35 | #define S_IFSOCK 64 |
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| 36 | #endif |
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| 37 | #ifdef S_ISDOOR |
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| 38 | #define S_IFDOOR 128 |
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| 39 | #endif |
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| 40 | #endif /* !S_IFMT */ |
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| 41 | |
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| 42 | #ifdef STAT_MACROS_BROKEN |
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| 43 | #undef S_ISBLK |
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| 44 | #undef S_ISCHR |
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| 45 | #undef S_ISDIR |
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| 46 | #undef S_ISREG |
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| 47 | #undef S_ISFIFO |
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| 48 | #undef S_ISLNK |
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| 49 | #undef S_ISSOCK |
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| 50 | #undef S_ISDOOR |
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| 51 | #undef S_ISMPB |
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| 52 | #undef S_ISMPC |
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| 53 | #undef S_ISNWK |
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| 54 | #endif |
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| 55 | |
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| 56 | /* Do the reverse: define the POSIX.1 macros for traditional Unix systems |
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| 57 | that don't have them. */ |
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| 58 | #if !defined(S_ISBLK) && defined(S_IFBLK) |
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| 59 | #define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK) |
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| 60 | #endif |
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| 61 | #if !defined(S_ISCHR) && defined(S_IFCHR) |
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| 62 | #define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR) |
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| 63 | #endif |
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| 64 | #if !defined(S_ISDIR) && defined(S_IFDIR) |
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| 65 | #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) |
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| 66 | #endif |
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| 67 | #if !defined(S_ISREG) && defined(S_IFREG) |
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| 68 | #define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) |
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| 69 | #endif |
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| 70 | #if !defined(S_ISFIFO) && defined(S_IFIFO) |
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| 71 | #define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO) |
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| 72 | #endif |
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| 73 | #if !defined(S_ISLNK) && defined(S_IFLNK) |
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| 74 | #define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK) |
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| 75 | #endif |
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| 76 | #if !defined(S_ISSOCK) && defined(S_IFSOCK) |
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| 77 | #define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK) |
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| 78 | #endif |
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| 79 | #if !defined(S_ISDOOR) && defined(S_IFDOOR) |
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| 80 | #define S_ISDOOR(m) (((m) & S_IFMT) == S_IFDOOR) |
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| 81 | #endif |
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| 82 | #if !defined(S_ISMPB) && defined(S_IFMPB) /* V7 */ |
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| 83 | #define S_ISMPB(m) (((m) & S_IFMT) == S_IFMPB) |
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| 84 | #define S_ISMPC(m) (((m) & S_IFMT) == S_IFMPC) |
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| 85 | #endif |
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| 86 | #if !defined(S_ISNWK) && defined(S_IFNWK) /* HP/UX */ |
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| 87 | #define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK) |
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| 88 | #endif |
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