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[unix-history] / usr / src / libc / gen / mpx.c

#include <sys/param.h>
#include <sys/tty.h>
#include <sys/mx.h>

static struct mx_args vec;
int     mpxcall();


mpx(name,mode)
char *name;
{
       if (*name) {
               vec.m_name = name;
               vec.m_arg[0] = mode;
               return(mpxcall(MPX, &vec));
       } else
               return(mpxcall(MPXN, 0));
}

chan(gr)
{
       vec.m_arg[1] = gr;
       return(mpxcall(CHAN, &vec));
}

join(fd,ch)
{
       vec.m_arg[0] = fd;
       vec.m_arg[1] = ch;
       return(mpxcall(JOIN, &vec));
}

connect(fd,ch,side)
{
       vec.m_arg[0] = fd;
       vec.m_arg[1] = ch;
       vec.m_arg[2] = side;
       return(mpxcall(CONNECT, &vec));
}

attach(sub,gp)
{
       vec.m_arg[0] = sub;
       vec.m_arg[1] = gp;
       return(mpxcall(ATTACH, &vec));
}

detach(sub,gp)
{
       vec.m_arg[0] = sub;
       vec.m_arg[1] = gp;
       return(mpxcall(DETACH, &vec));
}

extract(sub,ch,side)
{
       vec.m_arg[0] = sub;
       vec.m_arg[1] = ch;
       vec.m_arg[2] = side;
       return(mpxcall(EXTR, &vec));
}

debug(var,val)
{
       vec.m_arg[0] = var;
       vec.m_arg[1] = val;
       return(mpxcall(DEBUG, &vec));
}

npgrp(ch, gfd, pid)
{
       vec.m_arg[0] = ch;
       vec.m_arg[1] = gfd;
       vec.m_arg[2] = pid;
       return(mpxcall(NPGRP, &vec));
}
ckill(index,gp,sig)
{
       vec.m_arg[0] = index;
       vec.m_arg[1] = gp;
       vec.m_arg[2] = sig;
       return(mpxcall(CSIG, &vec));
}