esync.h 1.2 KB

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  1. /*
  2. * eventfd-based synchronization objects
  3. *
  4. * Copyright (C) 2018 Zebediah Figura
  5. *
  6. * This library is free software; you can redistribute it and/or
  7. * modify it under the terms of the GNU Lesser General Public
  8. * License as published by the Free Software Foundation; either
  9. * version 2.1 of the License, or (at your option) any later version.
  10. *
  11. * This library 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 GNU
  14. * Lesser General Public License for more details.
  15. *
  16. * You should have received a copy of the GNU Lesser General Public
  17. * License along with this library; if not, write to the Free Software
  18. * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19. */
  20. extern int do_esync(void);
  21. void esync_init(void);
  22. int esync_create_fd( int initval, int flags );
  23. void esync_wake_fd( int fd );
  24. void esync_wake_up( struct object *obj );
  25. void esync_clear( int fd );
  26. struct esync;
  27. extern const struct object_ops esync_ops;
  28. void esync_set_event( struct esync *esync );
  29. void esync_reset_event( struct esync *esync );
  30. void esync_abandon_mutexes( struct thread *thread );