src/libs/compat/freebsd_network/synch.c

   1 /*
   2  * Copyright 2009 Colin Günther, coling@gmx.de
   3  * All rights reserved. Distributed under the terms of the MIT License.
   4  */
   5
   6
   7 #include <compat/sys/systm.h>
   8 #include <compat/sys/kernel.h>
   9 #include <compat/sys/mutex.h>
  10 #include <compat/sys/condvar.h>
  11
  12 #include "Condvar.h"
  13
  14
  15 int
  16 msleep(void* identifier, struct mtx* mutex, int priority,
  17         const char* description, int timeout)
  18 {
  19         int status;
  20         struct cv sleep;
  21
  22         conditionPublish(&sleep, identifier, description);
  23
  24         mtx_unlock(mutex);
  25         status = publishedConditionTimedWait(identifier, timeout);
  26         mtx_lock(mutex);
  27
  28         conditionUnpublish(&sleep);
  29
  30         return status;
  31 }
  32
  33
  34 void
  35 wakeup(void* identifier)
  36 {
  37         publishedConditionNotifyAll(identifier);
  38 }
  39
  40
  41 int
  42 _pause(const char* waitMessage, int timeout)
  43 {
  44         int waitChannel;
  45         KASSERT(timeout != 0, ("pause: timeout required"));
  46         return tsleep(&waitChannel, 0, waitMessage, timeout);
  47 }