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#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 */ 21static const struct map *in_word_set(const char *str); 22 23%} 24struct map { const char *name; int key; int valid; }; 25%% 26AIO_LISTIO_MAX, _SC_AIO_LISTIO_MAX 27AIO_MAX, _SC_AIO_MAX 28AIO_PRIO_DELTA_MAX, _SC_AIO_PRIO_DELTA_MAX 29ARG_MAX, _SC_ARG_MAX 30ATEXIT_MAX, _SC_ATEXIT_MAX 31BC_BASE_MAX, _SC_BC_BASE_MAX 32BC_DIM_MAX, _SC_BC_DIM_MAX 33BC_SCALE_MAX, _SC_BC_SCALE_MAX 34BC_STRING_MAX, _SC_BC_STRING_MAX 35CHILD_MAX, _SC_CHILD_MAX 36CLK_TCK, _SC_CLK_TCK 37COLL_WEIGHTS_MAX, _SC_COLL_WEIGHTS_MAX 38DELAYTIMER_MAX, _SC_DELAYTIMER_MAX 39EXPR_NEST_MAX, _SC_EXPR_NEST_MAX 40GETGR_R_SIZE_MAX, _SC_GETGR_R_SIZE_MAX 41GETPW_R_SIZE_MAX, _SC_GETPW_R_SIZE_MAX 42HOST_NAME_MAX, _SC_HOST_NAME_MAX 43IOV_MAX, _SC_IOV_MAX 44LINE_MAX, _SC_LINE_MAX 45LOGIN_NAME_MAX, _SC_LOGIN_NAME_MAX 46MQ_OPEN_MAX, _SC_MQ_OPEN_MAX 47MQ_PRIO_MAX, _SC_MQ_PRIO_MAX 48NGROUPS_MAX, _SC_NGROUPS_MAX 49NPROCESSORS_CONF, _SC_NPROCESSORS_CONF 50NPROCESSORS_ONLN, _SC_NPROCESSORS_ONLN 51OPEN_MAX, _SC_OPEN_MAX 52PAGESIZE, _SC_PAGESIZE 53PAGE_SIZE, _SC_PAGESIZE 54PASS_MAX, _SC_PASS_MAX 55PTHREAD_DESTRUCTOR_ITERATIONS, _SC_THREAD_DESTRUCTOR_ITERATIONS 56PTHREAD_KEYS_MAX, _SC_THREAD_KEYS_MAX 57PTHREAD_STACK_MIN, _SC_THREAD_STACK_MIN 58PTHREAD_THREADS_MAX, _SC_THREAD_THREADS_MAX 59RE_DUP_MAX, _SC_RE_DUP_MAX 60RTSIG_MAX, _SC_RTSIG_MAX 61SEM_NSEMS_MAX, _SC_SEM_NSEMS_MAX 62SEM_VALUE_MAX, _SC_SEM_VALUE_MAX 63SIGQUEUE_MAX, _SC_SIGQUEUE_MAX 64STREAM_MAX, _SC_STREAM_MAX 65SYMLOOP_MAX, _SC_SYMLOOP_MAX 66TIMER_MAX, _SC_TIMER_MAX 67TTY_NAME_MAX, _SC_TTY_NAME_MAX 68TZNAME_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%% 152int 153find_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} 188