native_client_sdk/src/libraries/third_party/pthreads-win32/sem_open.c

   1 /*
   2  * -------------------------------------------------------------
   3  *
   4  * Module: sem_open.c
   5  *
   6  * Purpose:
   7  *      Semaphores aren't actually part of the PThreads standard.
   8  *      They are defined by the POSIX Standard:
   9  *
  10  *              POSIX 1003.1b-1993      (POSIX.1b)
  11  *
  12  * -------------------------------------------------------------
  13  *
  14  * --------------------------------------------------------------------------
  15  *
  16  *      Pthreads-win32 - POSIX Threads Library for Win32
  17  *      Copyright(C) 1998 John E. Bossom
  18  *      Copyright(C) 1999,2005 Pthreads-win32 contributors
  19  *
  20  *      Contact Email: rpj@callisto.canberra.edu.au
  21  *
  22  *      The current list of contributors is contained
  23  *      in the file CONTRIBUTORS included with the source
  24  *      code distribution. The list can also be seen at the
  25  *      following World Wide Web location:
  26  *      http://sources.redhat.com/pthreads-win32/contributors.html
  27  *
  28  *      This library is free software; you can redistribute it and/or
  29  *      modify it under the terms of the GNU Lesser General Public
  30  *      License as published by the Free Software Foundation; either
  31  *      version 2 of the License, or (at your option) any later version.
  32  *
  33  *      This library is distributed in the hope that it will be useful,
  34  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
  35  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  36  *      Lesser General Public License for more details.
  37  *
  38  *      You should have received a copy of the GNU Lesser General Public
  39  *      License along with this library in the file COPYING.LIB;
  40  *      if not, write to the Free Software Foundation, Inc.,
  41  *      59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  42  */
  43
  44 #include "pthread.h"
  45 #include "semaphore.h"
  46 #include "implement.h"
  47
  48 /* ignore warning "unreferenced formal parameter" */
  49 #if defined(_MSC_VER)
  50 #pragma warning( disable : 4100 )
  51 #endif
  52
  53 int
  54 sem_open (const char *name, int oflag, mode_t mode, unsigned int value)
  55 {
  56   errno = ENOSYS;
  57   return -1;
  58 }                               /* sem_open */