1 /* 2 * libusb event abstraction on Microsoft Windows 3 * 4 * Copyright © 2020 Chris Dickens <[email protected]> 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 21 #ifndef LIBUSB_EVENTS_WINDOWS_H 22 #define LIBUSB_EVENTS_WINDOWS_H 23 24 typedef HANDLE usbi_os_handle_t; 25 #define USBI_OS_HANDLE_FORMAT_STRING "HANDLE %p" 26 27 typedef struct usbi_event { 28 HANDLE hEvent; 29 } usbi_event_t; 30 #define USBI_EVENT_OS_HANDLE(e) ((e)->hEvent) 31 #define USBI_EVENT_POLL_EVENTS 0 32 #define USBI_INVALID_EVENT { INVALID_HANDLE_VALUE } 33 34 #define HAVE_OS_TIMER 1 35 typedef struct usbi_timer { 36 HANDLE hTimer; 37 } usbi_timer_t; 38 #define USBI_TIMER_OS_HANDLE(t) ((t)->hTimer) 39 #define USBI_TIMER_POLL_EVENTS 0 40 usbi_timer_valid(usbi_timer_t * timer)41static inline int usbi_timer_valid(usbi_timer_t *timer) 42 { 43 return timer->hTimer != NULL; 44 } 45 46 #endif 47