178 lines
4.4 KiB
C
Executable File
178 lines
4.4 KiB
C
Executable File
/*
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* <limits.h> - implementation-defined constants
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*
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* This header is a part of the FENIX C Library and is free software.
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* You can redistribute and/or modify it subject to the terms of the
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* Clumsy Wolf Public License v4. For more details, see the file COPYING.
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*
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* The FENIX C Library is distributed WITH NO WARRANTY WHATSOEVER. See
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* The CWPL for more details.
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*/
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#ifndef _FLC_LIMITS
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#define _FLC_LIMITS
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#if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)
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/*
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Minimum values (POSIX)
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Included in case anyone wants/needs 'em.
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*/
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#define _POSIX_AIO_LISTIO_MAX 2
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#define _POSIX_AIO_MAX 1
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#define _POSIX_ARG_MAX 4096
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#define _POSIX_CHILD_MAX 25
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#define _POSIX_DELAYTIMER_MAX 32
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#define _POSIX_HOST_NAME_MAX 255
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#define _POSIX_LINK_MAX 8
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#define _POSIX_LOGIN_NAME_MAX 9
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#define _POSIX_MAX_CANON 255
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#define _POSIX_MAX_INPUT 255
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#define _POSIX_MQ_OPEN_MAX 8
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#define _POSIX_MQ_PRIO_MAX 32
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#define _POSIX_NAME_MAX 14
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#define _POSIX_NGROUPS_MAX 8
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#define _POSIX_OPEN_MAX 20
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#define _POSIX_PATH_MAX 256
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#define _POSIX_PIPE_BUF 512
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#define _POSIX_RE_DUP_MAX 255
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#define _POSIX_RTSIG_MAX 8
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#define _POSIX_SEM_NSEMS_MAX 256
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#define _POSIX_SEM_VALUE_MAX 32767
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#define _POSIX_SIGQUEUE_MAX 32
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#define _POSIX_SSIZE_MAX 32767
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#define _POSIX_SS_REPL_MAX 4
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#define _POSIX_STREAM_MAX 8
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#define _POSIX_SYMLINK_MAX 255
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#define _POSIX_SYMLOOP_MAX 8
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#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4
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#define _POSIX_THREAD_KEYS_MAX 128
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#define _POSIX_THREAD_THREADS_MAX 64
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#define _POSIX_TIMER_MAX 32
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#define _POSIX_TRACE_EVENT_NAME_MAX 30
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#define _POSIX_TRACE_NAME_MAX 8
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#define _POSIX_TRACE_SYS_MAX 8
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#define _POSIX_TRACE_USER_EVENT_MAX 32
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#define _POSIX_TTY_NAME_MAX 9
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#define _POSIX_TZNAME_MAX 6
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#define _POSIX2_BC_BASE_MAX 99
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#define _POSIX2_BC_DIM_MAX 2048
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#define _POSIX2_BC_SCALE_MAX 99
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#define _POSIX2_BC_STRING_MAX 1000
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#define _POSIX2_CHARCLASS_NAME_MAX 14
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#define _POSIX2_COLL_WEIGHTS_MAX 2
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#define _POSIX2_EXPR_NEST_MAX 32
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#define _POSIX2_LINE_MAX 2048
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#define _POSIX2_RE_DUP_MAX 255
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#define _XOPEN_IOV_MAX 16
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#define _XOPEN_NAME_MAX 255
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#define _XOPEN_PATH_MAX 1024
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/* Pathname Variable Values */
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#define FILESIZEBITS 64
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#define LINK_MAX 16
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/*
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Remember, you only get 1024 canons.
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After that, new canons have to start
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merging in with old ones. Hence,
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Smash Ultimate.
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-Kat
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*/
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#define MAX_CANON 1024
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#define MAX_INPUT 256
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#define NAME_MAX 256
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#define PATH_MAX 4096
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#define PIPE_BUF 1024
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#define POSIX_ALLOC_SIZE_MIN 1024
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#define POSIX_REC_INCR_XFER_SIZE 512
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#define POSIX_REC_MAX_XFER_SIZE 1048576
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#define POSIX_REC_MIN_XFER_SIZE 512
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#define POSIX_REC_XFER_ALIGN 512
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#define SYMLINK_MAX 2048
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/* Runtime Increasable Values */
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/*
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So, when we do <unistd.h>, that makes these weird.
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Fun. Fun, fun.
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-Kat
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*/
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#define BC_BASE_MAX 256
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#define BC_DIM_MAX 8192
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#define BC_SCALE_MAX 99
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#define BC_STRING_MAX 1024
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#define CHARCLASS_NAME_MAX 32
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#define COLL_WEIGHTS_MAX 4
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#define EXPR_NEST_MAX 128
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#define LINE_MAX 8192
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#define RE_DUP_MAX 512
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/* Maximum values */
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#define _POSIX_CLOCKRES_MIN 20000000
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/* ssize_t size limit*/
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#define SSIZE_MAX 32767
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/* Miscellaneous invariants */
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#define NL_ARGMAX 9
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#define NL_LANGMAX 14
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#define NL_MSGMAX 65535
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#define NL_SETMAX 255
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#define NL_TEXTMAX 8192
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#define NZERO 20
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#endif
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/* Numerical limits */
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/* Shorts (16-bit in both ISO and POSIX) */
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#define SHRT_MAX 32767
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#define SHRT_MIN -32767
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#define USHRT_MAX 65535
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/* Integers */
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#ifdef _POSIX_C_SOURCE
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/* If we're POSIX, int is 32-bit */
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#define WORD_BIT 32
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#define INT_MAX 2147483647
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#define INT_MIN -2147483648
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#define UINT_MAX 4294967295U
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#else
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/* If we're not POSIX, int is only 16-bit, for some reason. */
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#define INT_MAX 32767
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#define INT_MIN -32767
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#define UINT_MAX 65535U
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#endif
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/* Long ints */
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#ifdef _POSIX_C_SOURCE
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/* If we're POSIX, long is 64-bit */
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#define LONG_BIT 64
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#define LONG_MAX 9223372036854775807L
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#define LONG_MIN -9223372036854775808L
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#define ULONG_MAX 18446744073709551615UL
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#else
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/* If we're not POSIX, long is only 32-bit */
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#define LONG_MAX 2147483647L
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#define LONG_MIN -2147483647L
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#define ULONG_MAX 4294967295UL
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#endif
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/* Long long ints (64-bit in both ISO and POSIX) */
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#define LLONG_MAX 9223372036854775807LL
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#define LLONG_MIN -9223372036854775808LL
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#define ULLONG_MAX 18446744073709551615ULL
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/* Characters (Defined as 8 bit) */
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#define CHAR_BIT 8
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#if '\xff' > 0
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#define CHAR_MAX 255
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#define CHAR_MIN 0
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#else
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#define CHAR_MAX 127
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#define CHAR_MIN -128
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#endif
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#define SCHAR_MAX 127
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#define SCHAR_MIN -128
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#define UCHAR_MAX 255
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#define MB_LEN_MAX 1
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#endif /* ndef _FLC_LIMITS */
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