sem_open.c 2.0 KB

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  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: [email protected]
  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. #include "pthread.h"
  44. #include "semaphore.h"
  45. #include "implement.h"
  46. /* ignore warning "unreferenced formal parameter" */
  47. #if defined(_MSC_VER)
  48. #pragma warning( disable : 4100 )
  49. #endif
  50. int
  51. sem_open (const char *name, int oflag, mode_t mode, unsigned int value)
  52. {
  53. errno = ENOSYS;
  54. return -1;
  55. } /* sem_open */