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Annotation of 41BSD/libc/gen/mpx.c, revision 1.1

1.1     ! root        1: #include <sys/param.h>
        !             2: #include <sys/tty.h>
        !             3: #include <sys/mx.h>
        !             4: 
        !             5: static struct mx_args vec;
        !             6: int    mpxcall();
        !             7: 
        !             8: 
        !             9: mpx(name,mode)
        !            10: char *name;
        !            11: {
        !            12:        if (name && *name) {
        !            13:                vec.m_name = name;
        !            14:                vec.m_arg[1] = mode;
        !            15:                return(mpxcall(MPX, &vec));
        !            16:        } else
        !            17:                return(mpxcall(MPXN, 0));
        !            18: }
        !            19: 
        !            20: chan(gr)
        !            21: {
        !            22:        vec.m_arg[1] = gr;
        !            23:        return(mpxcall(CHAN, &vec));
        !            24: }
        !            25: 
        !            26: join(fd,ch)
        !            27: {
        !            28:        vec.m_arg[0] = fd;
        !            29:        vec.m_arg[1] = ch;
        !            30:        return(mpxcall(JOIN, &vec));
        !            31: }
        !            32: 
        !            33: connect(fd,ch,side)
        !            34: {
        !            35:        vec.m_arg[0] = fd;
        !            36:        vec.m_arg[1] = ch;
        !            37:        vec.m_arg[2] = side;
        !            38:        return(mpxcall(CONNECT, &vec));
        !            39: }
        !            40: 
        !            41: attach(sub,gp)
        !            42: {
        !            43:        vec.m_arg[0] = sub;
        !            44:        vec.m_arg[1] = gp;
        !            45:        return(mpxcall(ATTACH, &vec));
        !            46: }
        !            47: 
        !            48: detach(sub,gp)
        !            49: {
        !            50:        vec.m_arg[0] = sub;
        !            51:        vec.m_arg[1] = gp;
        !            52:        return(mpxcall(DETACH, &vec));
        !            53: }
        !            54: 
        !            55: extract(sub,ch,side)
        !            56: {
        !            57:        vec.m_arg[0] = sub;
        !            58:        vec.m_arg[1] = ch;
        !            59:        vec.m_arg[2] = 1 /* side */;    /* 0 seems to be useless */
        !            60:        return(mpxcall(EXTR, &vec));
        !            61: }
        !            62: 
        !            63: debug(var,val)
        !            64: {
        !            65:        vec.m_arg[0] = var;
        !            66:        vec.m_arg[1] = val;
        !            67:        return(mpxcall(DEBUG, &vec));
        !            68: }
        !            69: 
        !            70: npgrp(ch, gfd, pid)
        !            71: {
        !            72:        vec.m_arg[0] = ch;
        !            73:        vec.m_arg[1] = gfd;
        !            74:        vec.m_arg[2] = pid;
        !            75:        return(mpxcall(NPGRP, &vec));
        !            76: }
        !            77: ckill(index,gp,sig)
        !            78: {
        !            79:        vec.m_arg[0] = index;
        !            80:        vec.m_arg[1] = gp;
        !            81:        vec.m_arg[2] = sig;
        !            82:        return(mpxcall(CSIG, &vec));
        !            83: }

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