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Sprite 1984 - 1993
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Sprite 1984 - 1993.iso
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c
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unixSyscall
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compatInt.h
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C/C++ Source or Header
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1990-09-11
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/*
* compatInt.h --
*
* Declarations of routines used to implement Unix system calls
* in terms of Sprite ones. When Sprite gets converted to
* implement the Unix system calls directly, this file should
* go away.
*
* Copyright 1986, 1988 Regents of the University of California
* Permission to use, copy, modify, and distribute this
* software and its documentation for any purpose and without
* fee is hereby granted, provided that the above copyright
* notice appear in all copies. The University of California
* makes no representations about the suitability of this
* software for any purpose. It is provided "as is" without
* express or implied warranty.
*
* $Compat: proto.h,v 1.3 86/02/14 09:47:40 ouster Exp $ SPRITE (Berkeley)
*/
#ifndef _COMPATINT
#define _COMPATINT
#include "sprite.h"
/*
* UNIX_ERROR is the value Unix system calls return upon error.
* UNIX_SUCCESS is the value Unix system calls return if they don't
* return anything interesting and there has been no error.
*/
#define UNIX_ERROR (-1)
#define UNIX_SUCCESS 0
/*
* Unix error code is stored in external variable errno.
*/
extern int errno;
/*
* Define a few routines to map Sprite constants to Unix and vice-versa.
*/
extern ReturnStatus
Compat_UnixSignalToSprite _ARGS_((int signal, int *spriteSigPtr));
extern ReturnStatus
Compat_SpriteSignalToUnix _ARGS_((int signal, int *unixSigPtr));
extern ReturnStatus
Compat_UnixSigMaskToSprite _ARGS_((int unixMask, int *spriteMaskPtr));
extern ReturnStatus
Compat_SpriteSigMaskToUnix _ARGS_((int SpriteMask, int *UnixMaskPtr));
extern ReturnStatus
Compat_GetSigHoldMask _ARGS_((int *maskPtr));
#endif /* _COMPATINT */