[93] in Zephyr Mailing List

home help back first fref pref prev next nref lref last post

building zephyr for HP9000/715 running hp-ux 9.01

daemon@ATHENA.MIT.EDU (tom palka)
Fri Aug 13 14:44:35 1993

Date: Fri, 13 Aug 93 14:41:11 -0400
To: zephyr@Athena.MIT.EDU
Cc: tompalka@mit.edu
From: tom palka <tompalka@mit.edu>


Hi,

Has anyone done this?  I attempted doing it last night and managed to
get a mostly clean build, after writing a few hacks (the HP libBSD.a
doesn't provide insque, remque, and getdtablesize).  Does anyone have
nice versions on those three procedures?  Here are the things that I
changed, should I do something else?

I'd appreciate any comments, 

tom palka
tompalka@mit.edu

---------------- snip snip ---------------- 

1. missing getdtablesize  -> ben wrote this one (in ./server)
2. missing insque remque  -> tom wrote this one (in ./server)
3. missing TIOCNOTTY. inserted one manually from sys/ioctl.h 
   (it's ifdefed for the 800 series).
4. need to define random and srandom to be rand and srand
5. use -DUSE_PUTENV, since no setenv exists. not documented in makefile.
6. lib/Imakefile uses "install" instead of $(RAWINSTALL), that's a bug.

7. X_driver.c in zwgc references some dpy-> directly.  don't know the 
   HP fix, but it compiled fine with X11R5.

--------------- que.c

#include <stdio.h>

struct qelem {
    struct    qelem *q_forw;
    struct    qelem *q_back;
    char      *q_data;
};

void insque(elem, pred)
struct qelem *elem, *pred;
{
    pred->q_forw = elem;
    elem->q_back = pred;
}


void remque(elem)
struct qelem *elem;
{
    struct qelem *pred;

    if( elem == (struct qelem*)NULL )
            return;

    pred = elem->q_back;

    if( pred == (struct qelem*)NULL )
            return;

    pred->q_forw = elem->q_forw;
    pred->q_forw->q_back = pred;
}


----------------- getdtablesize.c

#include <assert.h>
#include <sys/resource.h>

int getdtablesize( )
    {
    int           resource = RLIMIT_NOFILE;
    struct rlimit rlp;
    int           status;

    rlp.rlim_cur = 0;
    status = getrlimit( resource, &rlp );
    assert(!status);
    return rlp.rlim_cur;
    }

--------------------------


home help back first fref pref prev next nref lref last post