projects / apple / system_cmds.git / blame
| Commit | Line | Data |
|---|---|---|
| 83f6dbe8 A |
1 | %{ |
| 2 | /* | |
| 3 | * Copyright is disclaimed as to the contents of this file. | |
| 4 | * | |
| 5 | * $FreeBSD: src/usr.bin/getconf/pathconf.gperf,v 1.4 2003/08/22 17:32:07 markm Exp $ | |
| 6 | */ | |
| 7 | ||
| 8 | #include <sys/types.h> | |
| 9 | ||
| 10 | #include <string.h> | |
| 11 | #include <unistd.h> | |
| 12 | #ifdef APPLE_GETCONF_UNDERSCORE | |
| 13 | #include <alloca.h> | |
| 14 | #endif /* APPLE_GETCONF_UNDERSCORE */ | |
| 15 | ||
| 16 | #include "getconf.h" | |
| 17 | ||
| 18 | /* | |
| 19 | * Override gperf's built-in external scope. | |
| 20 | */ | |
| 21 | static const struct map *in_word_set(const char *str); | |
| 22 | ||
| 23 | %} | |
| 24 | struct map { const char *name; int key; int valid; }; | |
| 25 | %% | |
| 26 | FILESIZEBITS, _PC_FILESIZEBITS | |
| 27 | LINK_MAX, _PC_LINK_MAX | |
| 28 | MAX_CANON, _PC_MAX_CANON | |
| 29 | MAX_INPUT, _PC_MAX_INPUT | |
| 30 | NAME_MAX, _PC_NAME_MAX | |
| 31 | PATH_MAX, _PC_PATH_MAX | |
| 32 | PIPE_BUF, _PC_PIPE_BUF | |
| 33 | POSIX_ALLOC_SIZE_MIN, _PC_ALLOC_SIZE_MIN | |
| 34 | POSIX_REC_INCR_XFER_SIZE, _PC_REC_INCR_XFER_SIZE | |
| 35 | POSIX_REC_MAX_XFER_SIZE, _PC_REC_MAX_XFER_SIZE | |
| 36 | POSIX_REC_MIN_XFER_SIZE, _PC_REC_MIN_XFER_SIZE | |
| 37 | POSIX_REC_XFER_ALIGN, _PC_REC_XFER_ALIGN | |
| 38 | SYMLINK_MAX, _PC_SYMLINK_MAX | |
| 39 | TRUSTEDBSD_ACL_EXTENDED, _PC_ACL_EXTENDED | |
| 40 | TRUSTEDBSD_ACL_PATH_MAX, _PC_ACL_PATH_MAX | |
| 41 | TRUSTEDBSD_CAP_PRESENT, _PC_CAP_PRESENT | |
| 42 | TRUSTEDBSD_INF_PRESENT, _PC_INF_PRESENT | |
| 43 | TRUSTEDBSD_MAC_PRESENT, _PC_MAC_PRESENT | |
| 2fc1e207 | 44 | _POSIX_ASYNC_IO, _PC_ASYNC_IO |
| 83f6dbe8 A |
45 | _POSIX_CHOWN_RESTRICTED, _PC_CHOWN_RESTRICTED |
| 46 | _POSIX_NO_TRUNC, _PC_NO_TRUNC | |
| 2fc1e207 | 47 | _POSIX_PATH_MAX, _PC_PATH_MAX |
| 83f6dbe8 A |
48 | _POSIX_PRIO_IO, _PC_PRIO_IO |
| 49 | _POSIX_SYNC_IO, _PC_SYNC_IO | |
| 2fc1e207 | 50 | _POSIX_VDISABLE, _PC_VDISABLE |
| 83f6dbe8 A |
51 | %% |
| 52 | int | |
| 53 | find_pathconf(const char *name, int *key) | |
| 54 | { | |
| 55 | const struct map *rv; | |
| 56 | #ifdef APPLE_GETCONF_UNDERSCORE | |
| 57 | char *alt; | |
| 58 | #endif /* APPLE_GETCONF_UNDERSCORE */ | |
| 59 | ||
| 60 | rv = in_word_set(name); | |
| 61 | if (rv != NULL) { | |
| 62 | if (rv->valid) { | |
| 63 | *key = rv->key; | |
| 64 | return 1; | |
| 65 | } | |
| 66 | return -1; | |
| 67 | } | |
| 68 | #ifdef APPLE_GETCONF_UNDERSCORE | |
| 69 | if(*name == '_') | |
| 70 | alt = name + 1; | |
| 71 | else { | |
| 72 | if((alt = (char *)alloca(strlen(name) + 2)) == NULL) | |
| 73 | return 0; | |
| 74 | *alt = '_'; | |
| 75 | strcpy(alt + 1, name); | |
| 76 | } | |
| 77 | rv = in_word_set(alt); | |
| 78 | if (rv != NULL) { | |
| 79 | if (rv->valid) { | |
| 80 | *key = rv->key; | |
| 81 | return 1; | |
| 82 | } | |
| 83 | return -1; | |
| 84 | } | |
| 85 | #endif /* APPLE_GETCONF_UNDERSCORE */ | |
| 86 | return 0; | |
| 87 | } |