1 /** @file
2   Platform specific values for <limits.h>.
3 
4   Copyright (c) 2010 - 2012, Intel Corporation. All rights reserved.<BR>
5   This program and the accompanying materials are licensed and made available under
6   the terms and conditions of the BSD License that accompanies this distribution.
7   The full text of the license may be found at
8   http://opensource.org/licenses/bsd-license.
9 
10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
12 
13  * Copyright (c) 1988, 1993
14  *  The Regents of the University of California.  All rights reserved.
15  *
16  * Redistribution and use in source and binary forms, with or without
17  * modification, are permitted provided that the following conditions
18  * are met:
19  * 1. Redistributions of source code must retain the above copyright
20  *    notice, this list of conditions and the following disclaimer.
21  * 2. Redistributions in binary form must reproduce the above copyright
22  *    notice, this list of conditions and the following disclaimer in the
23  *    documentation and/or other materials provided with the distribution.
24  * 3. Neither the name of the University nor the names of its contributors
25  *    may be used to endorse or promote products derived from this software
26  *    without specific prior written permission.
27  *
28  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
29  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
32  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38  * SUCH DAMAGE.
39  *
40  *  syslimits.h 8.1 (Berkeley) 6/2/93
41  *  NetBSD: syslimits.h,v 1.23 2005/12/11 12:25:21 christos Exp
42 **/
43 
44 #ifndef _SYS_SYSLIMITS_H_
45 #define _SYS_SYSLIMITS_H_
46 
47 #include <sys/featuretest.h>
48 
49 #define ARG_MAX     (2 * 1024)  ///< Maximum bytes for an exec function.
50 #define ARGC_MAX          (64)  ///< Maximum value for argc.
51 
52 #define MAX_INPUT         255   ///< Maximum bytes in terminal input.
53 #define MAX_OUTPUT        255   ///< Maximum bytes in terminal output.
54 #define NAME_MAX          255   ///< Maximum bytes in a file name.
55 #ifndef OPEN_MAX
56   #define OPEN_MAX         20   ///< Maximum open files per process.
57 #endif
58 #define PATH_MAX         1024   ///< Maximum bytes in pathname.
59 #define PIPE_BUF          512   ///< Maximum bytes for atomic pipe writes.
60 
61 #ifndef CHILD_MAX
62   #define CHILD_MAX       128   ///< Maximum simultaneous processes.
63 #endif
64 
65 #define LOGIN_NAME_MAX     17   ///< Maximum login name length including the NUL.
66 
67 #endif /* !_SYS_SYSLIMITS_H_ */
68