marignotti/mattach.c
2012-05-12 19:44:10 -04:00

60 lines
1.1 KiB
C

#include "marignotti.h"
#include <gno/kerntool.h>
#include <errno.h>
#include <sys/socket.h>
#include "s16debug.h"
#pragma noroot
#pragma optimize 79
// better known as socket(2)
int mattach(int type, void *p1, void *p2, void *p3, void *p4, void *p5)
{
Word t;
Word ipid;
Entry *e;
// p2 = selwakeup.
selwakeupfx fx = (selwakeupfx)p2;
int protocol = *(int *)p3;
if (Debug > 0)
{
s16_debug_printf("socket type = %d protocol = %d",
type, protocol);
}
switch (type)
{
case SOCK_STREAM:
case SOCK_DGRAM:
break;
default:
return ESOCKTNOSUPPORT;
break;
}
//if (protocol != 6) return EPROTONOSUPPORT;
// TODO -- check protocol? 6 = tcp, 1 = icmp, 17 = udp.
IncBusy();
ipid = TCPIPLogin(MyID, 0, 0, 0, 0x0040);
t = _toolErr;
DecBusy();
if (t) return ENETDOWN;
e = create_entry(ipid);
if (!e)
{
TCPIPLogout(ipid);
return ENOMEM;
}
e->select_fx = fx;
e->_TYPE = type;
*(Word *)p1 = ipid;
return 0;
}