Files
2015-04-16 09:16:48 +02:00

105 lines
2.7 KiB
C

/*
* 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 1.1.1.1 2005/03/15 15:57:09 laire Exp $
*
* $Log: createport.c,v $
* Revision 1.1.1.1 2005/03/15 15:57:09 laire
* a new beginning
*
* Revision 1.4 2002/06/14 21:51:09 emm
* Compiles again, but unstable.
*
* Revision 1.3 2002/06/14 17:23:30 laire
* removed __pos__. Needs a test(i couldn^t)
*
* Revision 1.2 2000/06/20 22:17:19 emm
* First attempt at a native MorphOS ixemul
*
* Revision 1.1.1.1 2000/05/07 19:38:01 emm
* Imported sources
*
* Revision 1.1.1.1 2000/04/29 00:49:02 nobody
* Initial import
*
* Revision 1.2 1994/06/19 15:09:29 rluebbert
* *** empty log message ***
*
*/
#define _KERNEL
#include "ixemul.h"
#include "kprintf.h"
#include <exec/ports.h>
#ifdef TRACK_ALLOCS
#undef AllocMem
#define AllocMem(x,y) debug_AllocMem("create_port",x,y)
void *debug_AllocMem(const char *,int, int);
#endif
#if 0 //def NATIVE_MORPHOS
#include <exec/memory.h>
#define NEWLIST(l) ((l)->lh_Head = (struct Node *)&(l)->lh_Tail, \
/*(l)->lh_Tail = NULL,*/ \
(l)->lh_TailPred = (struct Node *)&(l)->lh_Head)
struct MsgPort *CreatePort(STRPTR name,LONG pri)
{ struct MsgPort *port = NULL;
UBYTE portsig;
if ((BYTE)(portsig=AllocSignal(-1)) >= 0)
{ if (!(port=AllocMem(sizeof(struct MsgPort),MEMF_CLEAR|MEMF_PUBLIC)))
FreeSignal(portsig);
else
{
port->mp_Node.ln_Type=NT_MSGPORT;
port->mp_Node.ln_Pri=pri;
port->mp_Node.ln_Name=name;
port->mp_Flags=PA_SIGNAL;
port->mp_SigBit=portsig;
port->mp_SigTask=SysBase->ThisTask;
NEWLIST(&port->mp_MsgList);
if (port->mp_Node.ln_Name)
AddPort(port);
}
}
return port;
}
#endif
struct MsgPort *
ix_create_port(unsigned char *name, long pri)
{
struct MsgPort *port = CreatePort(name, pri);
usetup;
if (!port)
{
errno = ENOMEM;
KPRINTF (("&errno = %lx, errno = %ld\n", &errno, errno));
return 0;
}
return port;
}