libgfortran/intrinsics/getXid.c

   1 /* Wrapper for the unix get{g,p,u}id functions.
   2 Copyright (C) 2004-2018 Free Software Foundation, Inc.
   3
   4 This file is part of the GNU Fortran 95 runtime library (libgfortran).
   5
   6 Libgfortran is free software; you can redistribute it and/or
   7 modify it under the terms of the GNU General Public
   8 License as published by the Free Software Foundation; either
   9 version 3 of the License, or (at your option) any later version.
  10
  11 Libgfortran is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 Under Section 7 of GPL version 3, you are granted additional
  17 permissions described in the GCC Runtime Library Exception, version
  18 3.1, as published by the Free Software Foundation.
  19
  20 You should have received a copy of the GNU General Public License and
  21 a copy of the GCC Runtime Library Exception along with this program;
  22 see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  23 <http://www.gnu.org/licenses/>.  */
  24
  25 #include "libgfortran.h"
  26
  27 #if HAVE_UNISTD_H
  28 #include <unistd.h>
  29 #endif
  30
  31 #ifdef __MINGW32__
  32 #define HAVE_GETPID 1
  33 #include <process.h>
  34 #endif
  35
  36 #ifdef HAVE_GETGID
  37 extern GFC_INTEGER_4 PREFIX(getgid) (void);
  38 export_proto_np(PREFIX(getgid));
  39
  40 GFC_INTEGER_4
  41 PREFIX(getgid) (void)
  42 {
  43   return getgid ();
  44 }
  45 #endif
  46
  47 #ifdef HAVE_GETPID
  48 extern GFC_INTEGER_4 PREFIX(getpid) (void);
  49 export_proto_np(PREFIX(getpid));
  50
  51 GFC_INTEGER_4
  52 PREFIX(getpid) (void)
  53 {
  54   return getpid ();
  55 }
  56 #endif
  57
  58 #ifdef HAVE_GETUID
  59 extern GFC_INTEGER_4 PREFIX(getuid) (void);
  60 export_proto_np(PREFIX(getuid));
  61
  62 GFC_INTEGER_4
  63 PREFIX(getuid) (void)
  64 {
  65   return getuid ();
  66 }
  67 #endif