|
| #define | _POSIX_CLOCKRES_MIN (20000000L) |
| | Maximum nanoseconds between clock ticks (20 ms).
|
| |
| #define | _POSIX_AIO_LISTIO_MAX (2) |
| | Minimum number of I/O operations in a single list I/O call.
|
| |
| #define | _POSIX_AIO_MAX (1) |
| |
| #define | _POSIX_ARG_MAX (4096) |
| |
| #define | _POSIX_CHILD_MAX (25) |
| |
| #define | _POSIX_DELAYTIMER_MAX (32) |
| |
| #define | _POSIX_HOST_NAME_MAX (255) |
| |
| #define | _POSIX_LINK_MAX (8) |
| |
| #define | _POSIX_LOGIN_NAME_MAX (9) |
| |
| #define | _POSIX_MAX_CANON (255) |
| |
| #define | _POSIX_MAX_INPUT (255) |
| |
| #define | _POSIX_MQ_OPEN_MAX (8) |
| |
| #define | _POSIX_MQ_PRIO_MAX (32) |
| |
| #define | _POSIX_NAME_MAX (14) |
| |
| #define | _POSIX_NGROUPS_MAX (8) |
| |
| #define | _POSIX_OPEN_MAX (20) |
| |
| #define | _POSIX_PATH_MAX (256) |
| |
| #define | _POSIX_PIPE_BUF (512) |
| |
| #define | _POSIX_RE_DUP_MAX (255) |
| |
| #define | _POSIX_RTSIG_MAX (8) |
| |
| #define | _POSIX_SEM_NSEMS_MAX (256) |
| |
| #define | _POSIX_SEM_VALUE_MAX (32767) |
| |
| #define | _POSIX_SIGQUEUE_MAX (32) |
| |
| #define | _POSIX_SSIZE_MAX (32767) |
| |
| #define | _POSIX_SS_REPL_MAX (4) |
| |
| #define | _POSIX_STREAM_MAX (8) |
| |
| #define | _POSIX_SYMLINK_MAX (255) |
| |
| #define | _POSIX_SYMLOOP_MAX (8) |
| |
| #define | _POSIX_THREAD_DESTRUCTOR_ITERATIONS (4) |
| |
| #define | _POSIX_THREAD_KEYS_MAX (128) |
| |
| #define | _POSIX_THREAD_THREADS_MAX (64) |
| |
| #define | _POSIX_TIMER_MAX (32) |
| |
| #define | _POSIX_TRACE_EVENT_NAME_MAX (30) |
| |
| #define | _POSIX_TRACE_NAME_MAX (8) |
| |
| #define | _POSIX_TRACE_SYS_MAX (8) |
| |
| #define | _POSIX_TRACE_USER_EVENT_MAX (32) |
| |
| #define | _POSIX_TTY_NAME_MAX (9) |
| |
| #define | _POSIX_TZNAME_MAX (6) |
| |
| #define | _POSIX2_BC_BASE_MAX (99) |
| |
| #define | _POSIX2_BC_DIM_MAX (2048) |
| |
| #define | _POSIX2_BC_SCALE_MAX (99) |
| |
| #define | _POSIX2_BC_STRING_MAX (1000) |
| |
| #define | _POSIX2_CHARCLASS_NAME_MAX (14) |
| |
| #define | _POSIX2_COLL_WEIGHTS_MAX (2) |
| |
| #define | _POSIX2_EXPR_NEST_MAX (32) |
| |
| #define | _POSIX2_LINE_MAX (2048) |
| |
| #define | _XOPEN_IOV_MAX (16) |
| |
| #define | _XOPEN_NAME_MAX (255) |
| |
| #define | _XOPEN_PATH_MAX (1024) |
| |
| #define | NL_LANGMAX (14) |
| | Maximum number of bytes in a LANG name.
|
| |
| #define | NL_MSGMAX (32767) |
| | Maximum message number.
|
| |
| #define | NL_SETMAX (255) |
| | Maximum set number.
|
| |
| #define | NL_TEXTMAX (_POSIX2_LINE_MAX) |
| | Maximum number of bytes in a message string.
|
| |
| #define | NZERO (20) |
| | Default process priority (nice value).
|
| |
| #define | AIO_LISTIO_MAX _POSIX_AIO_LISTIO_MAX |
| |
| #define | AIO_MAX _POSIX_AIO_MAX |
| |
| #define | AIO_PRIO_DELTA_MAX (0) |
| |
| #define | ARG_MAX _POSIX_ARG_MAX |
| |
| #define | ATEXIT_MAX (32) |
| |
| #define | DELAYTIMER_MAX COND_CODE_1(CONFIG_POSIX_TIMERS, (CONFIG_POSIX_DELAYTIMER_MAX), (0)) |
| |
| #define | HOST_NAME_MAX COND_CODE_1(CONFIG_POSIX_NETWORKING, (CONFIG_POSIX_HOST_NAME_MAX), (0)) |
| |
| #define | LOGIN_NAME_MAX _POSIX_LOGIN_NAME_MAX |
| |
| #define | MQ_OPEN_MAX COND_CODE_1(CONFIG_POSIX_MESSAGE_PASSING, (CONFIG_POSIX_MQ_OPEN_MAX), (0)) |
| |
| #define | MQ_PRIO_MAX _POSIX_MQ_PRIO_MAX |
| |
| #define | OPEN_MAX CONFIG_POSIX_OPEN_MAX |
| |
| #define | PAGE_SIZE CONFIG_POSIX_PAGE_SIZE |
| |
| #define | PAGESIZE CONFIG_POSIX_PAGE_SIZE |
| |
| #define | PATH_MAX _POSIX_PATH_MAX |
| |
| #define | PTHREAD_DESTRUCTOR_ITERATIONS _POSIX_THREAD_DESTRUCTOR_ITERATIONS |
| |
| #define | PTHREAD_KEYS_MAX COND_CODE_1(CONFIG_POSIX_THREADS, (CONFIG_POSIX_THREAD_KEYS_MAX), (0)) |
| |
| #define | PTHREAD_STACK_MIN K_KERNEL_STACK_LEN(CONFIG_IDLE_STACK_SIZE) |
| |
| #define | PTHREAD_THREADS_MAX COND_CODE_1(CONFIG_POSIX_THREADS, (CONFIG_POSIX_THREAD_THREADS_MAX), (0)) |
| |
| #define | RTSIG_MAX COND_CODE_1(CONFIG_POSIX_REALTIME_SIGNALS, (CONFIG_POSIX_RTSIG_MAX), (0)) |
| |
| #define | SEM_NSEMS_MAX COND_CODE_1(CONFIG_POSIX_SEMAPHORES, (CONFIG_POSIX_SEM_NSEMS_MAX), (0)) |
| |
| #define | SEM_VALUE_MAX COND_CODE_1(CONFIG_POSIX_SEMAPHORES, (CONFIG_POSIX_SEM_VALUE_MAX), (0)) |
| |
| #define | SIGQUEUE_MAX _POSIX_SIGQUEUE_MAX |
| |
| #define | STREAM_MAX _POSIX_STREAM_MAX |
| |
| #define | SYMLOOP_MAX _POSIX_SYMLOOP_MAX |
| |
| #define | TIMER_MAX COND_CODE_1(CONFIG_POSIX_TIMERS, (CONFIG_POSIX_TIMER_MAX), (0)) |
| |
| #define | TTY_NAME_MAX _POSIX_TTY_NAME_MAX |
| |
| #define | TZNAME_MAX _POSIX_TZNAME_MAX |
| |
| #define | FILESIZEBITS (32) |
| | Minimum number of bits needed to represent file size.
|
| |
| #define | POSIX_ALLOC_SIZE_MIN (256) |
| |
| #define | POSIX_REC_INCR_XFER_SIZE (1024) |
| |
| #define | POSIX_REC_MAX_XFER_SIZE (32767) |
| |
| #define | POSIX_REC_MIN_XFER_SIZE (1) |
| |
| #define | POSIX_REC_XFER_ALIGN (4) |
| |
| #define | SYMLINK_MAX _POSIX_SYMLINK_MAX |
| |
<limits.h>: POSIX symbolic constants for limits
Defines minimum, maximum, and runtime-invariant POSIX limits as required by POSIX.1-2017. These constants complement the C standard <limits.h> header and the runtime sysconf()/pathconf() interfaces.
- See also
- POSIX.1-2017 <limits.h>
Definition in file limits.h.
1.9.8