Changeset 695 for trunk/src/emx/include/limits.h

Timestamp:

Sep 11, 2003, 11:49:53 AM (22 years ago)

Author:

bird

Message:

#427: Got new limits from FreeBSD 5.1. Tried my best to merge and check against EMX.

File:

• trunk/src/emx/include/limits.h (modified) (1 diff, 1 prop)

trunk/src/emx/include/limits.h

@@ -1 @@
-/* limits.h (emx+gcc) */
+/*-
+ * Copyright (c) 1988, 1993
+ *      The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by the University of
+ *      California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *      @(#)limits.h    8.2 (Berkeley) 1/4/94
+ * $FreeBSD: src/include/limits.h,v 1.16 2003/04/29 13:35:58 kan Exp $
+ */
 
-#ifndef _LIMITS_H
-#define _LIMITS_H
+/** @file
+ * FreeBSD 5.1
+ * @changed bird: made some minor adjustments.
+ * @remark  Most of the values here aren't really absolute maximum values.
+ *          Take care to check the specification before changing anything.
+ * @todo    Review and make adjustments.
+ */
 
-#define CHAR_BIT      8
-#define SCHAR_MIN   (-128)
-#define SCHAR_MAX     127
-#define UCHAR_MAX     0xffU
-#if defined (__CHAR_UNSIGNED__)
-#define CHAR_MIN      0
-#define CHAR_MAX      UCHAR_MAX
-#else
-#define CHAR_MIN      SCHAR_MIN
-#define CHAR_MAX      SCHAR_MAX
-#endif
-#define MB_LEN_MAX    6
-#define SHRT_MIN    (-32768)
-#define SHRT_MAX      32767
-#define USHRT_MAX     0xffffU
-#define LONG_MIN    (-0x7fffffffL-1L)
-#define LONG_MAX      0x7fffffffL
-#define ULONG_MAX     0xffffffffUL
-#define LLONG_MIN   (-0x7fffffffffffffffLL-1LL)
-#define LLONG_MAX     0x7fffffffffffffffLL
-#define ULLONG_MAX    0xffffffffffffffffULL
+#ifndef _LIMITS_H_
+#define _LIMITS_H_
 
-#define INT_MIN     (-0x7fffffff-1)
-#define INT_MAX       0x7fffffff
-#define UINT_MAX      0xffffffffU
+#include <sys/cdefs.h>
 
+#if __POSIX_VISIBLE
+/* bird: these are kind of minimum values, so we don't mess with them,
+ * max limits are found in sys/syslimits.h for most of them. */
+#define _POSIX_ARG_MAX          4096
+#define _POSIX_CHILD_MAX        25
+#define _POSIX_LINK_MAX         8
+#define _POSIX_MAX_CANON        255
+#define _POSIX_MAX_INPUT        255
+#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_SSIZE_MAX        32767
+#define _POSIX_STREAM_MAX       8
+#define _POSIX_TZNAME_MAX       6
 
-#if !defined (__STRICT_ANSI__)
+#define BC_BASE_MAX                99   /* max ibase/obase values in bc(1) */
+#define BC_DIM_MAX               2048   /* max array elements in bc(1) */
+#define BC_SCALE_MAX               99   /* max scale value in bc(1) */
+#define BC_STRING_MAX            1000   /* max const string length in bc(1) */
+#define COLL_WEIGHTS_MAX            0   /* max weights for order keyword */
+#define EXPR_NEST_MAX              32   /* max expressions nested in expr(1) */
+#define LINE_MAX                 2048   /* max bytes in an input line */
+#define RE_DUP_MAX                255   /* max RE's in interval notation */
 
-#define _POSIX_ARG_MAX          4096
-#define _POSIX_CHILD_MAX        6
-#define _POSIX_LINK_MAX         8
-#define _POSIX_MAX_CANON        255
-#define _POSIX_MAX_INPUT        255
-#define _POSIX_NAME_MAX         14
-#define _POSIX_NGROUPS_MAX      0
-#define _POSIX_OPEN_MAX         16
-#define _POSIX_PATH_MAX         255
-#define _POSIX_PIPE_BUF         512
-#define _POSIX_SSIZE_MAX        32767
-#define _POSIX_STREAM_MAX       8
-#define _POSIX_TZNAME_MAX       3
-
-#define NGROUPS_MAX             0
-
-#define SSIZE_MAX               INT_MAX
-
+#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_EQUIV_CLASS_MAX 2
+#define _POSIX2_EXPR_NEST_MAX   32
+#define _POSIX2_LINE_MAX        2048
+#define _POSIX2_RE_DUP_MAX      255
 #endif
 
-
-#if !defined (__STRICT_ANSI__) && !defined (_POSIX_SOURCE)
-
-#define WORD_BIT        32
-#define USI_MAX         UINT_MAX
-
+#if __POSIX_VISIBLE >= 199309
+#define _POSIX_AIO_LISTIO_MAX   16
+#define _POSIX_AIO_MAX          1
+#define _POSIX_DELAYTIMER_MAX   32
+#define _POSIX_MQ_OPEN_MAX      8
+#define _POSIX_MQ_PRIO_MAX      32
+#define _POSIX_RTSIG_MAX        8
+#define _POSIX_SEM_NSEMS_MAX    256
+#define _POSIX_SEM_VALUE_MAX    32767
+#define _POSIX_SIGQUEUE_MAX     32
+#define _POSIX_TIMER_MAX        32
 #endif
 
-#endif /* not _LIMITS_H */
+#if __POSIX_VISIBLE >= 199506
+#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4
+#define _POSIX_THREAD_KEYS_MAX  128
+#define _POSIX_THREAD_THREADS_MAX 64
+#endif
+
+#if __POSIX_VISIBLE >= 200112
+#define _POSIX_HOST_NAME_MAX    255
+#define _POSIX_LOGIN_NAME_MAX   9
+#define _POSIX_SS_REPL_MAX      4
+#define _POSIX_SYMLINK_MAX      255
+#define _POSIX_SYMLOOP_MAX      8
+#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 _POSIX2_CHARCLASS_NAME_MAX 14
+#define _POSIX2_COLL_WEIGHTS_MAX 2
+
+#define _POSIX_RE_DUP_MAX       _POSIX2_RE_DUP_MAX
+#endif
+
+#if __XSI_VISIBLE
+#define _XOPEN_IOV_MAX          16
+#define _XOPEN_NAME_MAX         255
+#define _XOPEN_PATH_MAX         1024
+#define PASS_MAX                128     /* _PASSWORD_LEN from <pwd.h> */
+
+#define NL_ARGMAX               99      /* max # of position args for printf */
+/* bird: changed value from 31 to 14 as VAC uses that. */
+#define NL_LANGMAX              14      /* max LANG name length */
+#define NL_MSGMAX               32767
+#define NL_NMAX                 1
+#define NL_SETMAX               255
+#define NL_TEXTMAX              2048
+#endif
+
+#define MB_LEN_MAX              6       /* 31-bit UTF-8 */
+
+#include <sys/limits.h>
+
+#if __POSIX_VISIBLE
+#include <sys/syslimits.h>
+#endif
+
+#endif /* !_LIMITS_H_ */