usr.bin/getconf/sysconf.gperf

   1 %{
   2 /*
   3  * Copyright is disclaimed as to the contents of this file.
   4  *
   5  * $FreeBSD$
   6  */
   7
   8 #include <sys/types.h>
   9
  10 #include <string.h>
  11 #include <unistd.h>
  12
  13 #include "getconf.h"
  14
  15 /*
  16  * Override gperf's built-in external scope.
  17  */
  18 static const struct map *in_word_set(const char *str);
  19
  20 %}
  21 struct map { const char *name; int key; int valid; };
  22 %%
  23 AIO_LISTIO_MAX, _SC_AIO_LISTIO_MAX
  24 AIO_MAX, _SC_AIO_MAX
  25 AIO_PRIO_DELTA_MAX, _SC_AIO_PRIO_DELTA_MAX
  26 ARG_MAX, _SC_ARG_MAX
  27 ATEXIT_MAX, _SC_ATEXIT_MAX
  28 BC_BASE_MAX, _SC_BC_BASE_MAX
  29 BC_DIM_MAX, _SC_BC_DIM_MAX
  30 BC_SCALE_MAX, _SC_BC_SCALE_MAX
  31 BC_STRING_MAX, _SC_BC_STRING_MAX
  32 CHILD_MAX, _SC_CHILD_MAX
  33 CLK_TCK, _SC_CLK_TCK
  34 COLL_WEIGHTS_MAX, _SC_COLL_WEIGHTS_MAX
  35 DELAYTIMER_MAX, _SC_DELAYTIMER_MAX
  36 EXPR_NEST_MAX, _SC_EXPR_NEST_MAX
  37 GETGR_R_SIZE_MAX, _SC_GETGR_R_SIZE_MAX
  38 GETPW_R_SIZE_MAX, _SC_GETPW_R_SIZE_MAX
  39 HOST_NAME_MAX, _SC_HOST_NAME_MAX
  40 IOV_MAX, _SC_IOV_MAX
  41 LINE_MAX, _SC_LINE_MAX
  42 LOGIN_NAME_MAX, _SC_LOGIN_NAME_MAX
  43 MQ_OPEN_MAX, _SC_MQ_OPEN_MAX
  44 MQ_PRIO_MAX, _SC_MQ_PRIO_MAX
  45 NGROUPS_MAX, _SC_NGROUPS_MAX
  46 NPROCESSORS_CONF, _SC_NPROCESSORS_CONF
  47 NPROCESSORS_ONLN, _SC_NPROCESSORS_ONLN
  48 OPEN_MAX, _SC_OPEN_MAX
  49 PAGESIZE, _SC_PAGESIZE
  50 PAGE_SIZE, _SC_PAGESIZE
  51 PASS_MAX, _SC_PASS_MAX
  52 PTHREAD_DESTRUCTOR_ITERATIONS, _SC_THREAD_DESTRUCTOR_ITERATIONS
  53 PTHREAD_KEYS_MAX, _SC_THREAD_KEYS_MAX
  54 PTHREAD_STACK_MIN, _SC_THREAD_STACK_MIN
  55 PTHREAD_THREADS_MAX, _SC_THREAD_THREADS_MAX
  56 RE_DUP_MAX, _SC_RE_DUP_MAX
  57 RTSIG_MAX, _SC_RTSIG_MAX
  58 SEM_NSEMS_MAX, _SC_SEM_NSEMS_MAX
  59 SEM_VALUE_MAX, _SC_SEM_VALUE_MAX
  60 SIGQUEUE_MAX, _SC_SIGQUEUE_MAX
  61 STREAM_MAX, _SC_STREAM_MAX
  62 SYMLOOP_MAX, _SC_SYMLOOP_MAX
  63 TIMER_MAX, _SC_TIMER_MAX
  64 TTY_NAME_MAX, _SC_TTY_NAME_MAX
  65 TZNAME_MAX, _SC_TZNAME_MAX
  66 _POSIX2_CHAR_TERM, _SC_2_CHAR_TERM
  67 _POSIX2_C_BIND, _SC_2_C_BIND
  68 _POSIX2_C_DEV, _SC_2_C_DEV
  69 _POSIX2_C_VERSION, _SC_2_C_VERSION
  70 _POSIX2_FORT_DEV, _SC_2_FORT_DEV
  71 _POSIX2_FORT_RUN, _SC_2_FORT_RUN
  72 _POSIX2_LOCALEDEF, _SC_2_LOCALEDEF
  73 _POSIX2_SW_DEV, _SC_2_SW_DEV
  74 _POSIX2_UPE, _SC_2_UPE
  75 _POSIX2_VERSION, _SC_2_VERSION
  76 _POSIX_ASYNCHRONOUS_IO, _SC_ASYNCHRONOUS_IO
  77 _POSIX_BARRIERS, _SC_BARRIERS
  78 _POSIX_CLOCK_SELECTION, _SC_CLOCK_SELECTION
  79 _POSIX_CPUTIME, _SC_CPUTIME
  80 _POSIX_FILE_LOCKING, _SC_FILE_LOCKING
  81 _POSIX_FSYNC, _SC_FSYNC
  82 _POSIX_IPV6, _SC_IPV6
  83 _POSIX_JOB_CONTROL, _SC_JOB_CONTROL
  84 _POSIX_MAPPED_FILES, _SC_MAPPED_FILES
  85 _POSIX_MEMLOCK, _SC_MEMLOCK
  86 _POSIX_MEMLOCK_RANGE, _SC_MEMLOCK_RANGE
  87 _POSIX_MEMORY_PROTECTION, _SC_MEMORY_PROTECTION
  88 _POSIX_MESSAGE_PASSING, _SC_MESSAGE_PASSING
  89 _POSIX_MONOTONIC_CLOCK, _SC_MONOTONIC_CLOCK
  90 _POSIX_PRIORITIZED_IO, _SC_PRIORITIZED_IO
  91 _POSIX_PRIORITY_SCHEDULING, _SC_PRIORITY_SCHEDULING
  92 _POSIX_READER_WRITER_LOCKS, _SC_READER_WRITER_LOCKS
  93 _POSIX_REALTIME_SIGNALS, _SC_REALTIME_SIGNALS
  94 _POSIX_REGEXP, _SC_REGEXP
  95 _POSIX_SAVED_IDS, _SC_SAVED_IDS
  96 _POSIX_SEMAPHORES, _SC_SEMAPHORES
  97 _POSIX_SHARED_MEMORY_OBJECTS, _SC_SHARED_MEMORY_OBJECTS
  98 _POSIX_SHELL, _SC_SHELL
  99 _POSIX_SPAWN, _SC_SPAWN
 100 _POSIX_SPIN_LOCKS, _SC_SPIN_LOCKS
 101 _POSIX_SPORADIC_SERVER, _SC_SPORADIC_SERVER
 102 _POSIX_SYNCHRONIZED_IO, _SC_SYNCHRONIZED_IO
 103 _POSIX_THREADS, _SC_THREADS
 104 _POSIX_THREAD_ATTR_STACKADDR, _SC_THREAD_ATTR_STACKADDR
 105 _POSIX_THREAD_ATTR_STACKSIZE, _SC_THREAD_ATTR_STACKSIZE
 106 _POSIX_THREAD_CPUTIME, _SC_THREAD_CPUTIME
 107 _POSIX_THREAD_PRIORITY_SCHEDULING, _SC_THREAD_PRIORITY_SCHEDULING
 108 _POSIX_THREAD_PRIO_INHERIT, _SC_THREAD_PRIO_INHERIT
 109 _POSIX_THREAD_PRIO_PROTECT, _SC_THREAD_PRIO_PROTECT
 110 _POSIX_THREAD_PROCESS_SHARED, _SC_THREAD_PROCESS_SHARED
 111 _POSIX_THREAD_SAFE_FUNCTIONS, _SC_THREAD_SAFE_FUNCTIONS
 112 _POSIX_THREAD_SPORADIC_SERVER, _SC_THREAD_SPORADIC_SERVER
 113 _POSIX_TIMEOUTS, _SC_TIMEOUTS
 114 _POSIX_TRACE, _SC_TRACE
 115 _POSIX_TRACE_EVENT_FILTER, _SC_TRACE_EVENT_FILTER
 116 _POSIX_TRACE_INHERIT, _SC_TRACE_INHERIT
 117 _POSIX_TRACE_LOG, _SC_TRACE_LOG
 118 _POSIX_TIMERS, _SC_TIMERS
 119 _POSIX_TYPED_MEMORY_OBJECTS, _SC_TYPED_MEMORY_OBJECTS
 120 _POSIX_VERSION, _SC_VERSION
 121 _POSIX_V6_ILP32_OFF32, _SC_V6_ILP32_OFF32
 122 _POSIX_V6_ILP32_OFFBIG, _SC_V6_ILP32_OFFBIG
 123 _POSIX_V6_LP64_OFF64, _SC_V6_LP64_OFF64
 124 _POSIX_V6_LP64_OFFBIG, _SC_V6_LP64_OFFBIG
 125 _XOPEN_CRYPT, _SC_XOPEN_CRYPT
 126 _XOPEN_ENH_I18N, _SC_XOPEN_ENH_I18N
 127 _XOPEN_LEGACY, _SC_XOPEN_LEGACY
 128 _XOPEN_REALTIME, _SC_XOPEN_REALTIME
 129 _XOPEN_REALTIME_THREADS, _SC_XOPEN_REALTIME_THREADS
 130 _XOPEN_SHM, _SC_XOPEN_SHM
 131 _XOPEN_UNIX, _SC_XOPEN_UNIX
 132 _XOPEN_VERSION, _SC_XOPEN_VERSION
 133 _XOPEN_XCU_VERSION, _SC_XCU_VERSION
 134 %%
 135 int
 136 find_sysconf(const char *name, int *key)
 137 {
 138         const struct map *rv;
 139
 140         rv = in_word_set(name);
 141         if (rv != NULL) {
 142                 if (rv->valid) {
 143                         *key = rv->key;
 144                         return 1;
 145                 }
 146                 return -1;
 147         }
 148         return 0;
 149 }