compiler/posixc/getpid.c

   1 /*
   2     Copyright © 1995-2013, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     POSIX.1-2008 function getpid().
   6 */
   7
   8 #include <proto/exec.h>
   9 #include <assert.h>
  10
  11 #include "__vfork.h"
  12 #include "__posixc_intbase.h"
  13
  14 /*****************************************************************************
  15
  16     NAME */
  17 #include <sys/types.h>
  18 #include <unistd.h>
  19
  20         pid_t getpid (
  21
  22 /*  SYNOPSIS */
  23         )
  24
  25 /*  FUNCTION
  26         Returns the process ID of the calling process
  27
  28     RESULT
  29         The process ID of the calling process.
  30
  31     NOTES
  32
  33     EXAMPLE
  34
  35     BUGS
  36
  37     SEE ALSO
  38
  39     INTERNALS
  40
  41 ******************************************************************************/
  42 {
  43     struct PosixCIntBase *PosixCBase =
  44         (struct PosixCIntBase *)__aros_getbase_PosixCBase();
  45     struct ETask *et;
  46
  47     if(PosixCBase->flags & PRETEND_CHILD)
  48     {
  49         struct vfork_data *udata = PosixCBase->vfork_data;
  50         et = GetETask(udata->child);
  51     }
  52     else
  53         et = GetETask(FindTask(NULL));
  54     assert(et);
  55     return (pid_t) et->et_UniqueID;
  56 } /* getpid */