/** @file
  Implement the invalid functions to return failures.

  Copyright (c) 2011, Intel Corporation
  All rights reserved. This program and the accompanying materials
  are licensed and made available under the terms and conditions of the BSD License
  which accompanies this distribution.  The full text of the license may be found at
  http://opensource.org/licenses/bsd-license

  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

**/
#include  <LibConfig.h>
#include  <sys/EfiCdefs.h>
#include  <sys/featuretest.h>
#include  <namespace.h>
#include  <stdio.h>
#include  <pwd.h>
#include  <errno.h>

struct passwd *
getpwuid (uid_t uid)
{
  errno = EPERM;
  return NULL;
}

char *
getlogin (void)
{
  errno = EPERM;
  return NULL;
}

struct passwd *
getpwnam (const char *name)
{
  errno = EPERM;
  return NULL;
}

uid_t
getuid (void)
{
  return 0;
}

pid_t
getpid(void)
{
  return 0;
}

pid_t
fork (void)
{
  errno = EPERM;
  return (-1);
}

int
chmod (const char *c, mode_t m)
{
  errno = EPERM;
  return (-1);
}

pid_t
wait(int *stat_loc) {
  return 0;
}

FILE *
popen (const char *cmd, const char *type)
{
  errno = EPERM;
  return NULL;
}

int
pclose (FILE *stream)
{
  errno = EPERM;
  return -1;
}

mode_t
umask(mode_t cmask)
{
  return (mode_t)0;
}