amiga-ixemul/ixnet/siglaunch.c

94 lines
2.4 KiB
C

/*
* This file is part of ixnet.library for the Amiga.
* Copyright (C) 1996 Jeff Shepherd
*
* 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.
*
* $Id: siglaunch.c,v 1.1.1.1 2005/03/15 15:57:09 laire Exp $
*
* $Log: siglaunch.c,v $
* Revision 1.1.1.1 2005/03/15 15:57:09 laire
* a new beginning
*
* Revision 1.2 2000/06/20 22:17:11 emm
* First attempt at a native MorphOS ixemul
*
* Revision 1.1.1.1 2000/05/07 19:37:46 emm
* Imported sources
*
* Revision 1.1.1.1 2000/04/29 00:44:44 nobody
* Initial import
*
*
*/
#define _KERNEL
#include "ixnet.h"
#include "ixprotos.h"
#include <sys/wait.h>
#include <sys/stat.h>
#include <sys/socket.h>
#include <string.h>
#include <unistd.h>
#include <exec/execbase.h>
extern struct ExecBase *SysBase;
/* called from ixemul.library's siglaunch() */
void _siglaunch(sigset_t newsigs)
{
struct Task *me = SysBase->ThisTask;
struct user *u_ptr = getuser(me);
struct ixnet *p = u.u_ixnet;
int urgmask = 1 << p->u_sigurg;
int iomask = 1 << p->u_sigio;
if (newsigs & urgmask) {
if (! (u.p_sigignore & sigmask (SIGURG)))
_psignal (me, SIGURG);
me->tc_SigRecvd &= ~urgmask;
u.u_lastrcvsig &= ~urgmask;
}
if (newsigs & iomask) {
if (! (u.p_sigignore & sigmask (SIGIO)))
_psignal (me, SIGIO);
me->tc_SigRecvd &= ~iomask;
u.u_lastrcvsig &= ~iomask;
}
}
/* I found this code from the AmiTCP sdk. It *should* work with AS225 */
int
_fstat(struct file *fp, struct stat *sb)
{
long value;
int size = sizeof(value);
bzero(sb, sizeof(*sb));
/* st->st_dev = ??? */
sb->st_mode = S_IFSOCK | S_IRUSR | S_IWUSR;
sb->st_uid = geteuid();
sb->st_gid = getegid();
if (_getsockopt(fp, SOL_SOCKET, SO_SNDBUF,(void *)&value,&size) == 0)
sb->st_blksize = value;
return 0;
}