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Sprite 1984 - 1993
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Sprite 1984 - 1993.iso
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unixSyscall
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RCS
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write.c,v
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1991-11-27
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95 lines
head 1.1;
branch ;
access ;
symbols sprited:1.1.1;
locks ; strict;
comment @ * @;
1.1
date 88.06.19.14.32.13; author ouster; state Exp;
branches 1.1.1.1;
next ;
1.1.1.1
date 91.11.27.13.13.21; author kupfer; state Exp;
branches ;
next ;
desc
@@
1.1
log
@Initial revision
@
text
@/*
* write.c --
*
* Procedure to map from Unix write system call to Sprite.
*
* Copyright (C) 1986 Regents of the University of California
* All rights reserved.
*/
#ifndef lint
static char rcsid[] = "$Header: write.c,v 1.1 86/03/30 15:10:19 douglis Exp $ SPRITE (Berkeley)";
#endif not lint
#include "sprite.h"
#include "fs.h"
#include "compatInt.h"
/*
*----------------------------------------------------------------------
*
* write --
*
* Procedure to map from Unix write system call to Sprite Fs_Write.
*
* Results:
* UNIX_ERROR is returned upon error, with the actual error code
* stored in errno. Upon success, the number of bytes actually
* written is returned.
*
* Side effects:
* The data in the buffer is written to the file at the indicated offset.
*
*----------------------------------------------------------------------
*/
int
write(descriptor, buffer, numBytes)
int descriptor; /* descriptor for stream to write */
char *buffer; /* pointer to buffer area */
int numBytes; /* number of bytes to write */
{
ReturnStatus status; /* result returned by Fs_Write */
int amountwritten; /* place to hold number of bytes written */
status = Fs_Write(descriptor, numBytes, buffer, &amountwritten);
if (status != SUCCESS) {
errno = Compat_MapCode(status);
return(UNIX_ERROR);
} else {
return(amountwritten);
}
}
@
1.1.1.1
log
@Initial branch for Sprite server.
@
text
@d11 1
a11 1
static char rcsid[] = "$Header: /sprite/src/lib/c/unixSyscall/RCS/write.c,v 1.1 88/06/19 14:32:13 ouster Exp $ SPRITE (Berkeley)";
@