events_windows.h 1.4 KB

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  1. /*
  2. * libusb event abstraction on Microsoft Windows
  3. *
  4. * Copyright © 2020 Chris Dickens <christopher.a.dickens@gmail.com>
  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 Street, Fifth Floor, Boston, MA 02110-1301 USA
  19. */
  20. #ifndef LIBUSB_EVENTS_WINDOWS_H
  21. #define LIBUSB_EVENTS_WINDOWS_H
  22. typedef HANDLE usbi_os_handle_t;
  23. #define USBI_OS_HANDLE_FORMAT_STRING "HANDLE %p"
  24. typedef struct usbi_event {
  25. HANDLE hEvent;
  26. } usbi_event_t;
  27. #define USBI_EVENT_OS_HANDLE(e) ((e)->hEvent)
  28. #define USBI_EVENT_POLL_EVENTS 0
  29. #define USBI_INVALID_EVENT { INVALID_HANDLE_VALUE }
  30. #define HAVE_OS_TIMER 1
  31. typedef struct usbi_timer {
  32. HANDLE hTimer;
  33. } usbi_timer_t;
  34. #define USBI_TIMER_OS_HANDLE(t) ((t)->hTimer)
  35. #define USBI_TIMER_POLL_EVENTS 0
  36. static inline int usbi_timer_valid(usbi_timer_t *timer)
  37. {
  38. return timer->hTimer != NULL;
  39. }
  40. #endif