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EnigmA Amiga Run 1995 October
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EnigmA AMIGA RUN 01 (1995)(G.R. Edizioni)(IT)[!][issue 1995-10][Aminet 7].iso
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Aminet
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dev
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gcc
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ixemul_src.lha
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ixemul-41.0
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library
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__swrite.c
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1995-05-28
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/*
* This file is part of ixemul.library for the Amiga.
* Copyright (C) 1991, 1992 Markus M. Wild
*
* This 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.
*
* This 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 this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* __swrite.c,v 1.1.1.1 1994/04/04 04:30:12 amiga Exp
*
* __swrite.c,v
* Revision 1.1.1.1 1994/04/04 04:30:12 amiga
* Initial CVS check in.
*
* Revision 1.1 1992/05/14 19:55:40 mwild
* Initial revision
*
*/
#define KERNEL
#include "ixemul.h"
#include "kprintf.h"
int
__sync_write(struct file *f, char *buf, int len)
{
int err=errno, res = 0;
int omask;
if (HANDLER_NIL(f)) return len;
omask = syscall (SYS_sigsetmask, ~0);
__get_file (f);
/* this allows intermixing different modes.. we wouldn't need to
* wait, if we knew the user only used FSYNC-mode */
__wait_packet(&f->f_sp);
if (len > 0)
{
/* full append-mode means, before each write do an explicit
* seek to eof */
if (f->f_flags & FAPPEND)
{
SendPacket3(f,__rwport,ACTION_SEEK,f->f_fh->fh_Arg1,0,OFFSET_END);
__wait_packet(&f->f_sp);
}
SendPacket3(f,__rwport,ACTION_WRITE,f->f_fh->fh_Arg1,(long)buf,len);
__wait_packet(&f->f_sp);
res = LastResult(f);
if (res == -1) err = __ioerr_to_errno(LastError(f));
}
LastResult(f) = 0;
__release_file (f);
syscall (SYS_sigsetmask, omask);
errno = err;
KPRINTF (("&errno = %lx, errno = %ld\n", &errno, errno));
return res;
}