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/*
* libusb synchronization on Microsoft Windows
*
* Copyright © 2010 Michael Plante <michael.plante@gmail.com>
* Copyright © 2020 Chris Dickens <christopher.a.dickens@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libusbi.h"
int usbi_cond_timedwait(usbi_cond_t *cond,
usbi_mutex_t *mutex, const struct timeval *tv)
{
DWORD millis;
millis = (DWORD)(tv->tv_sec * 1000L) + (tv->tv_usec / 1000L);
/* round up to next millisecond */
if (tv->tv_usec % 1000L)
millis++;
if (SleepConditionVariableCS(cond, mutex, millis))
return 0;
else if (GetLastError() == ERROR_TIMEOUT)
return LIBUSB_ERROR_TIMEOUT;
else
return LIBUSB_ERROR_OTHER;
}
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