| | 1 | %{ |
| | 2 | /* |
| | 3 | * Copyright is disclaimed as to the contents of this file. |
| | 4 | * |
| | 5 | * $FreeBSD: src/usr.bin/getconf/sysconf.gperf,v 1.5 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 | AIO_LISTIO_MAX, _SC_AIO_LISTIO_MAX |
| | 27 | AIO_MAX, _SC_AIO_MAX |
| | 28 | AIO_PRIO_DELTA_MAX, _SC_AIO_PRIO_DELTA_MAX |
| | 29 | ARG_MAX, _SC_ARG_MAX |
| | 30 | ATEXIT_MAX, _SC_ATEXIT_MAX |
| | 31 | BC_BASE_MAX, _SC_BC_BASE_MAX |
| | 32 | BC_DIM_MAX, _SC_BC_DIM_MAX |
| | 33 | BC_SCALE_MAX, _SC_BC_SCALE_MAX |
| | 34 | BC_STRING_MAX, _SC_BC_STRING_MAX |
| | 35 | CHILD_MAX, _SC_CHILD_MAX |
| | 36 | CLK_TCK, _SC_CLK_TCK |
| | 37 | COLL_WEIGHTS_MAX, _SC_COLL_WEIGHTS_MAX |
| | 38 | DELAYTIMER_MAX, _SC_DELAYTIMER_MAX |
| | 39 | EXPR_NEST_MAX, _SC_EXPR_NEST_MAX |
| | 40 | GETGR_R_SIZE_MAX, _SC_GETGR_R_SIZE_MAX |
| | 41 | GETPW_R_SIZE_MAX, _SC_GETPW_R_SIZE_MAX |
| | 42 | HOST_NAME_MAX, _SC_HOST_NAME_MAX |
| | 43 | IOV_MAX, _SC_IOV_MAX |
| | 44 | LINE_MAX, _SC_LINE_MAX |
| | 45 | LOGIN_NAME_MAX, _SC_LOGIN_NAME_MAX |
| | 46 | MQ_OPEN_MAX, _SC_MQ_OPEN_MAX |
| | 47 | MQ_PRIO_MAX, _SC_MQ_PRIO_MAX |
| | 48 | NGROUPS_MAX, _SC_NGROUPS_MAX |
| | 49 | NPROCESSORS_CONF, _SC_NPROCESSORS_CONF |
| | 50 | NPROCESSORS_ONLN, _SC_NPROCESSORS_ONLN |
| | 51 | OPEN_MAX, _SC_OPEN_MAX |
| | 52 | PAGESIZE, _SC_PAGESIZE |
| | 53 | PAGE_SIZE, _SC_PAGESIZE |
| | 54 | PASS_MAX, _SC_PASS_MAX |
| | 55 | PTHREAD_DESTRUCTOR_ITERATIONS, _SC_THREAD_DESTRUCTOR_ITERATIONS |
| | 56 | PTHREAD_KEYS_MAX, _SC_THREAD_KEYS_MAX |
| | 57 | PTHREAD_STACK_MIN, _SC_THREAD_STACK_MIN |
| | 58 | PTHREAD_THREADS_MAX, _SC_THREAD_THREADS_MAX |
| | 59 | RE_DUP_MAX, _SC_RE_DUP_MAX |
| | 60 | RTSIG_MAX, _SC_RTSIG_MAX |
| | 61 | SEM_NSEMS_MAX, _SC_SEM_NSEMS_MAX |
| | 62 | SEM_VALUE_MAX, _SC_SEM_VALUE_MAX |
| | 63 | SIGQUEUE_MAX, _SC_SIGQUEUE_MAX |
| | 64 | STREAM_MAX, _SC_STREAM_MAX |
| | 65 | SYMLOOP_MAX, _SC_SYMLOOP_MAX |
| | 66 | TIMER_MAX, _SC_TIMER_MAX |
| | 67 | TTY_NAME_MAX, _SC_TTY_NAME_MAX |
| | 68 | TZNAME_MAX, _SC_TZNAME_MAX |
| | 69 | _POSIX2_CHAR_TERM, _SC_2_CHAR_TERM |
| | 70 | _POSIX2_C_BIND, _SC_2_C_BIND |
| | 71 | _POSIX2_C_DEV, _SC_2_C_DEV |
| | 72 | _POSIX2_C_VERSION, _SC_2_C_VERSION |
| | 73 | _POSIX2_FORT_DEV, _SC_2_FORT_DEV |
| | 74 | _POSIX2_FORT_RUN, _SC_2_FORT_RUN |
| | 75 | _POSIX2_LOCALEDEF, _SC_2_LOCALEDEF |
| | 76 | _POSIX2_PBS, _SC_PBS |
| | 77 | _POSIX2_PBS_ACCOUNTING, _SC_PBS_ACCOUNTING |
| | 78 | _POSIX2_PBS_CHECKPOINT, _SC_PBS_CHECKPOINT |
| | 79 | _POSIX2_PBS_LOCATE, _SC_PBS_LOCATE |
| | 80 | _POSIX2_PBS_MESSAGE, _SC_PBS_MESSAGE |
| | 81 | _POSIX2_PBS_TRACK, _SC_PBS_TRACK |
| | 82 | _POSIX2_SW_DEV, _SC_2_SW_DEV |
| | 83 | _POSIX2_UPE, _SC_2_UPE |
| | 84 | _POSIX2_VERSION, _SC_2_VERSION |
| | 85 | _POSIX_ADVISORY_INFO, _SC_ADVISORY_INFO |
| | 86 | _POSIX_ASYNCHRONOUS_IO, _SC_ASYNCHRONOUS_IO |
| | 87 | _POSIX_BARRIERS, _SC_BARRIERS |
| | 88 | _POSIX_CLOCK_SELECTION, _SC_CLOCK_SELECTION |
| | 89 | _POSIX_CPUTIME, _SC_CPUTIME |
| | 90 | _POSIX_FILE_LOCKING, _SC_FILE_LOCKING |
| | 91 | _POSIX_FSYNC, _SC_FSYNC |
| | 92 | _POSIX_IPV6, _SC_IPV6 |
| | 93 | _POSIX_JOB_CONTROL, _SC_JOB_CONTROL |
| | 94 | _POSIX_MAPPED_FILES, _SC_MAPPED_FILES |
| | 95 | _POSIX_MEMLOCK, _SC_MEMLOCK |
| | 96 | _POSIX_MEMLOCK_RANGE, _SC_MEMLOCK_RANGE |
| | 97 | _POSIX_MEMORY_PROTECTION, _SC_MEMORY_PROTECTION |
| | 98 | _POSIX_MESSAGE_PASSING, _SC_MESSAGE_PASSING |
| | 99 | _POSIX_MONOTONIC_CLOCK, _SC_MONOTONIC_CLOCK |
| | 100 | _POSIX_PRIORITIZED_IO, _SC_PRIORITIZED_IO |
| | 101 | _POSIX_PRIORITY_SCHEDULING, _SC_PRIORITY_SCHEDULING |
| | 102 | _POSIX_RAW_SOCKETS, _SC_RAW_SOCKETS |
| | 103 | _POSIX_READER_WRITER_LOCKS, _SC_READER_WRITER_LOCKS |
| | 104 | _POSIX_REALTIME_SIGNALS, _SC_REALTIME_SIGNALS |
| | 105 | _POSIX_REGEXP, _SC_REGEXP |
| | 106 | _POSIX_SAVED_IDS, _SC_SAVED_IDS |
| | 107 | _POSIX_SEMAPHORES, _SC_SEMAPHORES |
| | 108 | _POSIX_SHARED_MEMORY_OBJECTS, _SC_SHARED_MEMORY_OBJECTS |
| | 109 | _POSIX_SHELL, _SC_SHELL |
| | 110 | _POSIX_SPAWN, _SC_SPAWN |
| | 111 | _POSIX_SPIN_LOCKS, _SC_SPIN_LOCKS |
| | 112 | _POSIX_SPORADIC_SERVER, _SC_SPORADIC_SERVER |
| | 113 | _POSIX_SS_REPL_MAX, _SC_SS_REPL_MAX |
| | 114 | _POSIX_SYNCHRONIZED_IO, _SC_SYNCHRONIZED_IO |
| | 115 | _POSIX_THREADS, _SC_THREADS |
| | 116 | _POSIX_THREAD_ATTR_STACKADDR, _SC_THREAD_ATTR_STACKADDR |
| | 117 | _POSIX_THREAD_ATTR_STACKSIZE, _SC_THREAD_ATTR_STACKSIZE |
| | 118 | _POSIX_THREAD_CPUTIME, _SC_THREAD_CPUTIME |
| | 119 | _POSIX_THREAD_PRIORITY_SCHEDULING, _SC_THREAD_PRIORITY_SCHEDULING |
| | 120 | _POSIX_THREAD_PRIO_INHERIT, _SC_THREAD_PRIO_INHERIT |
| | 121 | _POSIX_THREAD_PRIO_PROTECT, _SC_THREAD_PRIO_PROTECT |
| | 122 | _POSIX_THREAD_PROCESS_SHARED, _SC_THREAD_PROCESS_SHARED |
| | 123 | _POSIX_THREAD_SAFE_FUNCTIONS, _SC_THREAD_SAFE_FUNCTIONS |
| | 124 | _POSIX_THREAD_SPORADIC_SERVER, _SC_THREAD_SPORADIC_SERVER |
| | 125 | _POSIX_TIMEOUTS, _SC_TIMEOUTS |
| | 126 | _POSIX_TIMERS, _SC_TIMERS |
| | 127 | _POSIX_TRACE, _SC_TRACE |
| | 128 | _POSIX_TRACE_EVENT_FILTER, _SC_TRACE_EVENT_FILTER |
| | 129 | _POSIX_TRACE_EVENT_NAME_MAX, _SC_TRACE_EVENT_NAME_MAX |
| | 130 | _POSIX_TRACE_INHERIT, _SC_TRACE_INHERIT |
| | 131 | _POSIX_TRACE_LOG, _SC_TRACE_LOG |
| | 132 | _POSIX_TRACE_NAME_MAX, _SC_TRACE_NAME_MAX |
| | 133 | _POSIX_TRACE_SYS_MAX, _SC_TRACE_SYS_MAX |
| | 134 | _POSIX_TRACE_USER_EVENT_MAX, _SC_TRACE_USER_EVENT_MAX |
| | 135 | _POSIX_TYPED_MEMORY_OBJECTS, _SC_TYPED_MEMORY_OBJECTS |
| | 136 | _POSIX_V6_ILP32_OFF32, _SC_V6_ILP32_OFF32 |
| | 137 | _POSIX_V6_ILP32_OFFBIG, _SC_V6_ILP32_OFFBIG |
| | 138 | _POSIX_V6_LP64_OFF64, _SC_V6_LP64_OFF64 |
| | 139 | _POSIX_V6_LPBIG_OFFBIG, _SC_V6_LPBIG_OFFBIG |
| | 140 | _POSIX_VERSION, _SC_VERSION |
| | 141 | _XOPEN_CRYPT, _SC_XOPEN_CRYPT |
| | 142 | _XOPEN_ENH_I18N, _SC_XOPEN_ENH_I18N |
| | 143 | _XOPEN_LEGACY, _SC_XOPEN_LEGACY |
| | 144 | _XOPEN_REALTIME, _SC_XOPEN_REALTIME |
| | 145 | _XOPEN_REALTIME_THREADS, _SC_XOPEN_REALTIME_THREADS |
| | 146 | _XOPEN_SHM, _SC_XOPEN_SHM |
| | 147 | _XOPEN_STREAMS, _SC_XOPEN_STREAMS |
| | 148 | _XOPEN_UNIX, _SC_XOPEN_UNIX |
| | 149 | _XOPEN_VERSION, _SC_XOPEN_VERSION |
| | 150 | _XOPEN_XCU_VERSION, _SC_XCU_VERSION |
| | 151 | %% |
| | 152 | int |
| | 153 | find_sysconf(const char *name, int *key) |
| | 154 | { |
| | 155 | const struct map *rv; |
| | 156 | #ifdef APPLE_GETCONF_UNDERSCORE |
| | 157 | char *alt; |
| | 158 | #endif /* APPLE_GETCONF_UNDERSCORE */ |
| | 159 | |
| | 160 | rv = in_word_set(name); |
| | 161 | if (rv != NULL) { |
| | 162 | if (rv->valid) { |
| | 163 | *key = rv->key; |
| | 164 | return 1; |
| | 165 | } |
| | 166 | return -1; |
| | 167 | } |
| | 168 | #ifdef APPLE_GETCONF_UNDERSCORE |
| | 169 | if(*name == '_') |
| | 170 | alt = (char *)name + 1; |
| | 171 | else { |
| | 172 | if((alt = (char *)alloca(strlen(name) + 2)) == NULL) |
| | 173 | return 0; |
| | 174 | *alt = '_'; |
| | 175 | strcpy(alt + 1, name); |
| | 176 | } |
| | 177 | rv = in_word_set(alt); |
| | 178 | if (rv != NULL) { |
| | 179 | if (rv->valid) { |
| | 180 | *key = rv->key; |
| | 181 | return 1; |
| | 182 | } |
| | 183 | return -1; |
| | 184 | } |
| | 185 | #endif /* APPLE_GETCONF_UNDERSCORE */ |
| | 186 | return 0; |
| | 187 | } |
projects / apple / system_cmds.git / blame_incremental