posix/lib/psxdll/unistd/close.c

   1 /* $Id: close.c,v 1.4 2002/10/29 04:45:46 rex Exp $
   2  */
   3 /*
   4  * COPYRIGHT:   See COPYING in the top level directory
   5  * PROJECT:     ReactOS POSIX+ Subsystem
   6  * FILE:        subsys/psx/lib/psxdll/unistd/close.c
   7  * PURPOSE:     Close a file descriptor
   8  * PROGRAMMER:  KJK::Hyperion <noog@libero.it>
   9  * UPDATE HISTORY:
  10  *              13/02/2002: Created
  11  */
  12
  13 #include <ddk/ntddk.h>
  14 #include <unistd.h>
  15 #include <fcntl.h>
  16 #include <psx/errno.h>
  17 #include <psx/stdlib.h>
  18 #include <psx/fdtable.h>
  19
  20 int close(int fildes)
  21 {
  22  __fildes_t fdDescriptor;
  23  NTSTATUS   nErrCode;
  24
  25  if(fcntl(fildes, F_DELFD, &fdDescriptor) == -1)
  26   return (-1);
  27
  28  __free(fdDescriptor.ExtraData);
  29
  30  nErrCode = NtClose(fdDescriptor.FileHandle);
  31
  32  if(!NT_SUCCESS(nErrCode))
  33  {
  34   errno = __status_to_errno(nErrCode);
  35   return (-1);
  36  }
  37
  38  return (0);
  39 }
  40
  41 /* EOF */
  42