ext/boost/thread/pthread/condition_variable_fwd.hpp in passenger-2.2.15 vs ext/boost/thread/pthread/condition_variable_fwd.hpp in passenger-3.0.0.pre1
- old
+ new
@@ -1,18 +1,21 @@
#ifndef BOOST_THREAD_PTHREAD_CONDITION_VARIABLE_FWD_HPP
#define BOOST_THREAD_PTHREAD_CONDITION_VARIABLE_FWD_HPP
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
-// (C) Copyright 2007 Anthony Williams
+// (C) Copyright 2007-8 Anthony Williams
+#include <boost/assert.hpp>
#include <pthread.h>
#include <boost/thread/mutex.hpp>
#include <boost/thread/locks.hpp>
#include <boost/thread/thread_time.hpp>
#include <boost/thread/xtime.hpp>
+#include <boost/config/abi_prefix.hpp>
+
namespace boost
{
class condition_variable
{
private:
@@ -20,23 +23,46 @@
condition_variable(condition_variable&);
condition_variable& operator=(condition_variable&);
public:
- condition_variable();
- ~condition_variable();
+ condition_variable()
+ {
+ int const res=pthread_cond_init(&cond,NULL);
+ if(res)
+ {
+ throw thread_resource_error("Cannot initialize a condition variable", res);
+ }
+ }
+ ~condition_variable()
+ {
+ int ret;
+ do {
+ ret = pthread_cond_destroy(&cond);
+ } while (ret == EINTR);
+ }
void wait(unique_lock<mutex>& m);
template<typename predicate_type>
void wait(unique_lock<mutex>& m,predicate_type pred)
{
while(!pred()) wait(m);
}
bool timed_wait(unique_lock<mutex>& m,boost::system_time const& wait_until);
+ bool timed_wait(unique_lock<mutex>& m,xtime const& wait_until)
+ {
+ return timed_wait(m,system_time(wait_until));
+ }
+ template<typename duration_type>
+ bool timed_wait(unique_lock<mutex>& m,duration_type const& wait_duration)
+ {
+ return timed_wait(m,get_system_time()+wait_duration);
+ }
+
template<typename predicate_type>
bool timed_wait(unique_lock<mutex>& m,boost::system_time const& wait_until,predicate_type pred)
{
while (!pred())
{
@@ -56,11 +82,19 @@
bool timed_wait(unique_lock<mutex>& m,duration_type const& wait_duration,predicate_type pred)
{
return timed_wait(m,get_system_time()+wait_duration,pred);
}
+ typedef pthread_cond_t* native_handle_type;
+ native_handle_type native_handle()
+ {
+ return &cond;
+ }
+
void notify_one();
void notify_all();
};
}
+
+#include <boost/config/abi_suffix.hpp>
#endif