audk/StdLib/Include/sys/syslimits.h

68 lines
3.1 KiB
C

/** @file
Platform specific values for <limits.h>.
Copyright (c) 2010 - 2012, Intel Corporation. All rights reserved.<BR>
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* Copyright (c) 1988, 1993
* The Regents of the University of California. All rights reserved.
*
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* modification, are permitted provided that the following conditions
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* 1. Redistributions of source code must retain the above copyright
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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*
* syslimits.h 8.1 (Berkeley) 6/2/93
* NetBSD: syslimits.h,v 1.23 2005/12/11 12:25:21 christos Exp
**/
#ifndef _SYS_SYSLIMITS_H_
#define _SYS_SYSLIMITS_H_
#include <sys/featuretest.h>
#define ARG_MAX (2 * 1024) ///< Maximum bytes for an exec function.
#define ARGC_MAX (64) ///< Maximum value for argc.
#define MAX_INPUT 255 ///< Maximum bytes in terminal input.
#define MAX_OUTPUT 255 ///< Maximum bytes in terminal output.
#define NAME_MAX 255 ///< Maximum bytes in a file name.
#ifndef OPEN_MAX
#define OPEN_MAX 20 ///< Maximum open files per process.
#endif
#define PATH_MAX 1024 ///< Maximum bytes in pathname.
#define PIPE_BUF 512 ///< Maximum bytes for atomic pipe writes.
#ifndef CHILD_MAX
#define CHILD_MAX 128 ///< Maximum simultaneous processes.
#endif
#define LOGIN_NAME_MAX 17 ///< Maximum login name length including the NUL.
#endif /* !_SYS_SYSLIMITS_H_ */