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#include "u.h"
#include "lib.h"
#include "dat.h"
#include "fns.h"
#include "error.h"

Rgrp *thergrp;

void
procinit0(void)
{
        Proc *p;

        p = newproc();
        p->fgrp = dupfgrp(nil);
        p->rgrp = newrgrp();
        p->pgrp = newpgrp();
        _setproc(p);

        up->slash = namec("#/", Atodir, 0, 0);
        cnameclose(up->slash->name);
        up->slash->name = newcname("/");
        up->dot = cclone(up->slash);
}

Ref pidref;

Proc*
newproc(void)
{
        Proc *p;

        p = mallocz(sizeof(Proc), 1);
        p->pid = incref(&pidref);
        strcpy(p->user, eve);
        p->syserrstr = p->errbuf0;
        p->errstr = p->errbuf1;
        strcpy(p->text, "drawterm");
        osnewproc(p);
        return p;
}

int
kproc(char *name, void (*fn)(void*), void *arg)
{
        Proc *p;

        p = newproc();
        p->fn = fn;
        p->arg = arg;
        p->slash = cclone(up->slash);
        p->dot = cclone(up->dot);
        p->rgrp = up->rgrp;
        if(p->rgrp)
                incref(&p->rgrp->ref);
        p->pgrp = up->pgrp;
        if(up->pgrp)
                incref(&up->pgrp->ref);
        p->fgrp = up->fgrp;
        if(p->fgrp)
                incref(&p->fgrp->ref);
        strecpy(p->text, p->text+sizeof p->text, name);

        osproc(p);
        return p->pid;
}