StdLib/LibC/Uefi/StubFunctions.c

   1 /** @file
   2   Implement the invalid functions to return failures.
   3
   4   Copyright (c) 2011, Intel Corporation
   5   All rights reserved. This program and the accompanying materials
   6   are licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14 #include  <LibConfig.h>
  15 #include  <sys/EfiCdefs.h>
  16 #include  <sys/featuretest.h>
  17 #include  <namespace.h>
  18 #include  <stdio.h>
  19 #include  <pwd.h>
  20 #include  <errno.h>
  21
  22 struct passwd *
  23 getpwuid (uid_t uid)
  24 {
  25   errno = EPERM;
  26   return NULL;
  27 }
  28
  29 char *
  30 getlogin (void)
  31 {
  32   errno = EPERM;
  33   return NULL;
  34 }
  35
  36 struct passwd *
  37 getpwnam (const char *name)
  38 {
  39   errno = EPERM;
  40   return NULL;
  41 }
  42
  43 uid_t
  44 getuid (void)
  45 {
  46   return 0;
  47 }
  48
  49 pid_t
  50 getpid(void)
  51 {
  52   return 0;
  53 }
  54
  55 pid_t
  56 fork (void)
  57 {
  58   errno = EPERM;
  59   return (-1);
  60 }
  61
  62 int
  63 chmod (const char *c, mode_t m)
  64 {
  65   errno = EPERM;
  66   return (-1);
  67 }
  68
  69 pid_t
  70 wait(int *stat_loc) {
  71   return 0;
  72 }
  73
  74 FILE *
  75 popen (const char *cmd, const char *type)
  76 {
  77   errno = EPERM;
  78   return NULL;
  79 }
  80
  81 int
  82 pclose (FILE *stream)
  83 {
  84   errno = EPERM;
  85   return -1;
  86 }
  87
  88 mode_t
  89 umask(mode_t cmask)
  90 {
  91   return (mode_t)0;
  92 }