/*
 *  This file is part of ixemul.library for the Amiga.
 *  Copyright (C) 1991, 1992  Markus M. Wild
 *  Portions Copyright (C) 1994 Rafael W. Luebbert
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library General Public
 *  License as published by the Free Software Foundation; either
 *  version 2 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public
 *  License along with this library; if not, write to the Free
 *  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *  $Id: getcrap.c,v 1.2 1994/06/19 14:04:21 rluebbert Exp $
 *
 *  $Log: getcrap.c,v $
 * Revision 1.2  1994/06/19  14:04:21  rluebbert
 * Appeasing HWGRCS
 *
 * Revision 1.1  1994/06/19  14:02:22  rluebbert
 * Initial revision
 *
 *
 */


/* stubs for group-file access functions */

#define KERNEL
#include "ixemul.h"
#include "kprintf.h"

int
getpid()
{
  return (int) FindTask (0);
}


int
getpgrp(int pid)
{
  /* this could change later.. but we'll see .. */
  return pid ? pid : (int) FindTask(0);
}


int
getgroups(int gidsetlen, int *gidset)
{
  /* we return 1 group, group 0 (you really ARE root on the amiga:-)) */
  if (gidsetlen >= 1)
    {
      *gidset = 0;
      return 1;
    }

  errno = EINVAL;
  KPRINTF (("&errno = %lx, errno = %ld\n", &errno, errno));
  return -1;
}

int
getrusage (int who, struct rusage *rusage)
{
  if (who != RUSAGE_SELF && who != RUSAGE_CHILDREN)
    {
      errno = EINVAL;
      KPRINTF (("&errno = %lx, errno = %ld\n", &errno, errno));
      return -1;
    }

  *rusage = (who == RUSAGE_SELF) ? u.u_ru : u.u_cru;
  return 0;
}

#include <grp.h>

struct group *
getgrgid (gid_t gid)
{
  static char *end = 0;
  static struct group grp = { "amiga", "*", 0, & end };

  return &grp;
}

struct group *
getgrnam (const char *name)
{
  static char *end = 0;
  static struct group grp = { "amiga", "*", 0, & end };

  return &grp;
}

#include <pwd.h>

struct passwd *
getpwuid (uid_t uid)
{
  static struct passwd pw = { "amiga", 		/* pw_name */
			      "*",		/* pw_passwd */
			      0,		/* pw_uid */
			      0,		/* pw_gid */
			      0, 		/* pw_change */
			      0,		/* pw_class */
			      "amiga user",	/* pw_gecos */
			      "sys:",		/* pw_dir */
			      "c:execute", 	/* pw_shell */
			      0};		/* pw_expire */

  /* see getpwnam() */
  pw.pw_uid = uid;
  return &pw;
}

struct passwd *
getpwnam (const char *name)
{
  static struct passwd pw = { 0, 		/* pw_name */
			      "*",		/* pw_passwd */
			      0,		/* pw_uid */
			      0,		/* pw_gid */
			      0, 		/* pw_change */
			      0,		/* pw_class */
			      "amiga user",	/* pw_gecos */
			      "sys:",		/* pw_dir */
			      "c:execute", 	/* pw_shell */
			      0};		/* pw_expire */

  /* this is not quite safe, since this library function could be called
   * in parallel with different names.. well, I don't consider this worth
   * doing `right', it's here to be able to link some programs ;-) */
  pw.pw_name = (char *) name;

  return &pw;
}

static char hostname[255] = "amiga";

int
gethostname (char *name, int namelen)
{
  strncpy (name, hostname, namelen);
  return 0;
}

int
sethostname (char *name, int namelen)
{
  int len = namelen < sizeof (hostname) - 1 ? namelen : sizeof (hostname) - 1;

  strncpy (hostname, name, len);
  hostname[len] = 0;
  return 0;
}