home *** CD-ROM | disk | FTP | other *** search
- /*
- * 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.
- *
- * $Id: createport.c,v 1.2 1994/06/19 15:09:29 rluebbert Exp $
- *
- * $Log: createport.c,v $
- * Revision 1.2 1994/06/19 15:09:29 rluebbert
- * *** empty log message ***
- *
- */
-
- #define _KERNEL
- #include "ixemul.h"
- #include "kprintf.h"
-
- #include <string.h>
-
- #include <exec/ports.h>
-
- struct MsgPort *
- CreatePort(unsigned char *name, long pri)
- {
- int sigBit;
- struct MsgPort *port;
-
- if ((sigBit = AllocSignal(-1)) == -1) return 0;
-
- port = (struct MsgPort *) kmalloc (sizeof (struct MsgPort));
- if (! port)
- {
- FreeSignal (sigBit);
- errno = ENOMEM;
- KPRINTF (("&errno = %lx, errno = %ld\n", &errno, errno));
- return 0;
- }
-
- memset(port, 0, sizeof (struct MsgPort));
-
- port->mp_Node.ln_Name = (char *) name;
- port->mp_Node.ln_Pri = pri;
- port->mp_Node.ln_Type = NT_MSGPORT;
-
- port->mp_Flags = PA_SIGNAL;
- port->mp_SigBit = sigBit;
- port->mp_SigTask = FindTask (0);
-
- if (name)
- AddPort (port);
- else
- NewList (&(port->mp_MsgList));
- return port;
- }
-