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/*-
* Public Domain 2014-2018 MongoDB, Inc.
* Public Domain 2008-2014 WiredTiger, Inc.
*
* This is free and unencumbered software released into the public domain.
*
* Anyone is free to copy, modify, publish, use, compile, sell, or
* distribute this software, either in source code form or as a compiled
* binary, for any purpose, commercial or non-commercial, and by any
* means.
*
* In jurisdictions that recognize copyright laws, the author or authors
* of this software dedicate any and all copyright interest in the
* software to the public domain. We make this dedication for the benefit
* of the public at large and to the detriment of our heirs and
* successors. We intend this dedication to be an overt act of
* relinquishment in perpetuity of all present and future rights to this
* software under copyright law.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "windows_shim.h"
int
sleep(int seconds)
{
Sleep(seconds * 1000);
return (0);
}
int
usleep(useconds_t useconds)
{
uint32_t milli;
milli = useconds / 1000;
if (milli == 0)
milli++;
Sleep(milli);
return (0);
}
int
gettimeofday(struct timeval* tp, void* tzp)
{
uint64_t ns100;
FILETIME time;
tzp = tzp;
GetSystemTimeAsFileTime(&time);
ns100 = (((int64_t)time.dwHighDateTime << 32) + time.dwLowDateTime)
- 116444736000000000LL;
tp->tv_sec = ns100 / 10000000;
tp->tv_usec = (long)((ns100 % 10000000) / 10);
return (0);
}
int
pthread_rwlock_destroy(pthread_rwlock_t *lock)
{
lock = lock;
return (0);
}
int
pthread_rwlock_init(pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *ignored)
{
ignored = ignored;
InitializeSRWLock(&rwlock->rwlock);
rwlock->exclusive_locked = 0;
return (0);
}
int
pthread_rwlock_rdlock(pthread_rwlock_t *rwlock)
{
AcquireSRWLockShared(&rwlock->rwlock);
return (0);
}
int
pthread_rwlock_unlock(pthread_rwlock_t *rwlock)
{
if (rwlock->exclusive_locked != 0) {
rwlock->exclusive_locked = 0;
ReleaseSRWLockExclusive(&rwlock->rwlock);
} else
ReleaseSRWLockShared(&rwlock->rwlock);
return (0);
}
int
pthread_rwlock_trywrlock(pthread_rwlock_t *rwlock)
{
if (TryAcquireSRWLockExclusive(&rwlock->rwlock)) {
rwlock->exclusive_locked = GetCurrentThreadId();
return (0);
}
return (EBUSY);
}
int
pthread_rwlock_wrlock(pthread_rwlock_t *rwlock)
{
AcquireSRWLockExclusive(&rwlock->rwlock);
rwlock->exclusive_locked = GetCurrentThreadId();
return (0);
}
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