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Diffstat (limited to 'include/bits/xopen_lim.h')
-rw-r--r--include/bits/xopen_lim.h94
1 files changed, 94 insertions, 0 deletions
diff --git a/include/bits/xopen_lim.h b/include/bits/xopen_lim.h
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+/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+/*
+ * Never include this file directly; use <limits.h> instead.
+ */
+
+/* Additional definitions from X/Open Portability Guide, Issue 4, Version 2
+ System Interfaces and Headers, 4.16 <limits.h>
+
+ Please note only the values which are not greater than the minimum
+ stated in the standard document are listed. The `sysconf' functions
+ should be used to obtain the actual value. */
+
+#ifndef _XOPEN_LIM_H
+
+#define _XOPEN_LIM_H 1
+
+/* We do not provide fixed values for
+
+ ARG_MAX Maximum length of argument to the `exec' function
+ including environment data.
+
+ ATEXIT_MAX Maximum number of functions that may be registered
+ with `atexit'.
+
+ CHILD_MAX Maximum number of simultaneous processes per real
+ user ID.
+
+ OPEN_MAX Maximum number of files that one process can have open
+ at anyone time.
+
+ PAGESIZE
+ PAGE_SIZE Size of bytes of a page.
+
+ PASS_MAX Maximum number of significant bytes in a password.
+*/
+
+
+/* Maximum number of `iovec' structures that one process has available
+ for use with `readv' or writev'. */
+#define IOV_MAX _XOPEN_IOV_MAX
+
+/* The number of streams that one process can have open at one time. */
+#define STREAM_MAX _POSIX_STREAM_MAX
+
+/* Maximum number of bytes supported for the name of a time zone. */
+#define TZNAME_MAX _POSIX_TZNAME_MAX
+
+
+/* Maximum number of `iovec' structures that one process has available
+ for use with `readv' or writev'. */
+#define _XOPEN_IOV_MAX _POSIX_UIO_MAXIOV
+
+
+/* Maximum value of `digit' in calls to the `printf' and `scanf'
+ functions. We have no limit, so return a reasonable value. */
+#define NL_ARGMAX _POSIX_ARG_MAX
+
+/* Maximum number of bytes in a `LANG' name. We have no limit. */
+#define NL_LANGMAX _POSIX2_LINE_MAX
+
+/* Maximum message number. We have no limit. */
+#define NL_MSGMAX INT_MAX
+
+/* Maximum number of bytes in N-to-1 collation mapping. We have no
+ limit. */
+#define NL_NMAX INT_MAX
+
+/* Maximum set number. We have no limit. */
+#define NL_SETMAX INT_MAX
+
+/* Maximum number of bytes in a message. We have no limit. */
+#define NL_TEXTMAX INT_MAX
+
+/* Default process priority. */
+#define NZERO 20
+
+#endif /* bits/xopen_lim.h */