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-rw-r--r--boost/interprocess/sync/windows/named_condition.hpp306
1 files changed, 3 insertions, 303 deletions
diff --git a/boost/interprocess/sync/windows/named_condition.hpp b/boost/interprocess/sync/windows/named_condition.hpp
index 403e826178..ba220fdc5b 100644
--- a/boost/interprocess/sync/windows/named_condition.hpp
+++ b/boost/interprocess/sync/windows/named_condition.hpp
@@ -11,319 +11,19 @@
#ifndef BOOST_INTERPROCESS_WINDOWS_NAMED_CONDITION_HPP
#define BOOST_INTERPROCESS_WINDOWS_NAMED_CONDITION_HPP
-#if (defined _MSC_VER) && (_MSC_VER >= 1200)
+#if defined(_MSC_VER)
# pragma once
#endif
#include <boost/interprocess/detail/config_begin.hpp>
#include <boost/interprocess/detail/workaround.hpp>
-#include <boost/interprocess/creation_tags.hpp>
-#include <boost/interprocess/permissions.hpp>
-#include <boost/interprocess/detail/interprocess_tester.hpp>
-#include <boost/interprocess/detail/posix_time_types_wrk.hpp>
-#include <boost/interprocess/sync/windows/named_sync.hpp>
-#include <boost/interprocess/sync/windows/winapi_semaphore_wrapper.hpp>
-#include <boost/interprocess/sync/detail/condition_algorithm_8a.hpp>
+#include <boost/interprocess/sync/windows/named_condition_any.hpp>
namespace boost {
namespace interprocess {
namespace ipcdetail {
-class windows_named_condition
-{
- /// @cond
-
- //Non-copyable
- windows_named_condition();
- windows_named_condition(const windows_named_condition &);
- windows_named_condition &operator=(const windows_named_condition &);
- /// @endcond
-
- public:
- windows_named_condition(create_only_t, const char *name, const permissions &perm = permissions());
-
- windows_named_condition(open_or_create_t, const char *name, const permissions &perm = permissions());
-
- windows_named_condition(open_only_t, const char *name);
-
- ~windows_named_condition();
-
- //!If there is a thread waiting on *this, change that
- //!thread's state to ready. Otherwise there is no effect.*/
- void notify_one();
-
- //!Change the state of all threads waiting on *this to ready.
- //!If there are no waiting threads, notify_all() has no effect.
- void notify_all();
-
- //!Releases the lock on the named_mutex object associated with lock, blocks
- //!the current thread of execution until readied by a call to
- //!this->notify_one() or this->notify_all(), and then reacquires the lock.
- template <typename L>
- void wait(L& lock);
-
- //!The same as:
- //!while (!pred()) wait(lock)
- template <typename L, typename Pr>
- void wait(L& lock, Pr pred);
-
- //!Releases the lock on the named_mutex object associated with lock, blocks
- //!the current thread of execution until readied by a call to
- //!this->notify_one() or this->notify_all(), or until time abs_time is reached,
- //!and then reacquires the lock.
- //!Returns: false if time abs_time is reached, otherwise true.
- template <typename L>
- bool timed_wait(L& lock, const boost::posix_time::ptime &abs_time);
-
- //!The same as: while (!pred()) {
- //! if (!timed_wait(lock, abs_time)) return pred();
- //! } return true;
- template <typename L, typename Pr>
- bool timed_wait(L& lock, const boost::posix_time::ptime &abs_time, Pr pred);
-
- static bool remove(const char *name);
-
- /// @cond
- private:
- friend class interprocess_tester;
- void dont_close_on_destruction();
-
- template <class InterprocessMutex>
- void do_wait(InterprocessMutex& lock);
-
- template <class InterprocessMutex>
- bool do_timed_wait(const boost::posix_time::ptime &abs_time, InterprocessMutex& lock);
-
- struct condition_data
- {
- typedef boost::int32_t integer_type;
- typedef winapi_semaphore_wrapper semaphore_type;
- typedef winapi_mutex_wrapper mutex_type;
-
- integer_type &get_nwaiters_blocked()
- { return m_nwaiters_blocked; }
-
- integer_type &get_nwaiters_gone()
- { return m_nwaiters_gone; }
-
- integer_type &get_nwaiters_to_unblock()
- { return m_nwaiters_to_unblock; }
-
- semaphore_type &get_sem_block_queue()
- { return m_sem_block_queue; }
-
- semaphore_type &get_sem_block_lock()
- { return m_sem_block_lock; }
-
- mutex_type &get_mtx_unblock_lock()
- { return m_mtx_unblock_lock; }
-
- integer_type m_nwaiters_blocked;
- integer_type m_nwaiters_gone;
- integer_type m_nwaiters_to_unblock;
- winapi_semaphore_wrapper m_sem_block_queue;
- winapi_semaphore_wrapper m_sem_block_lock;
- winapi_mutex_wrapper m_mtx_unblock_lock;
- } m_condition_data;
-
- typedef condition_algorithm_8a<condition_data> algorithm_type;
-
- class named_cond_callbacks : public windows_named_sync_interface
- {
- typedef __int64 sem_count_t;
- mutable sem_count_t sem_counts [2];
-
- public:
- named_cond_callbacks(condition_data &cond_data)
- : m_condition_data(cond_data)
- {}
-
- virtual std::size_t get_data_size() const
- { return sizeof(sem_counts); }
-
- virtual const void *buffer_with_final_data_to_file()
- {
- sem_counts[0] = m_condition_data.m_sem_block_queue.value();
- sem_counts[1] = m_condition_data.m_sem_block_lock.value();
- return &sem_counts;
- }
-
- virtual const void *buffer_with_init_data_to_file()
- {
- sem_counts[0] = 0;
- sem_counts[1] = 1;
- return &sem_counts;
- }
-
- virtual void *buffer_to_store_init_data_from_file()
- { return &sem_counts; }
-
- virtual bool open(create_enum_t, const char *id_name)
- {
- m_condition_data.m_nwaiters_blocked = 0;
- m_condition_data.m_nwaiters_gone = 0;
- m_condition_data.m_nwaiters_to_unblock = 0;
-
- //Now open semaphores and mutex.
- //Use local variables + swap to guarantee consistent
- //initialization and cleanup in case any opening fails
- permissions perm;
- perm.set_unrestricted();
- std::string aux_str = "Global\\bipc.cond.";
- aux_str += id_name;
- std::size_t pos = aux_str.size();
-
- //sem_block_queue
- aux_str += "_bq";
- winapi_semaphore_wrapper sem_block_queue;
- bool created;
- if(!sem_block_queue.open_or_create
- (aux_str.c_str(), sem_counts[0], winapi_semaphore_wrapper::MaxCount, perm, created))
- return false;
- aux_str.erase(pos);
-
- //sem_block_lock
- aux_str += "_bl";
- winapi_semaphore_wrapper sem_block_lock;
- if(!sem_block_lock.open_or_create
- (aux_str.c_str(), sem_counts[1], winapi_semaphore_wrapper::MaxCount, perm, created))
- return false;
- aux_str.erase(pos);
-
- //mtx_unblock_lock
- aux_str += "_ul";
- winapi_mutex_wrapper mtx_unblock_lock;
- if(!mtx_unblock_lock.open_or_create(aux_str.c_str(), perm))
- return false;
-
- //All ok, commit data
- m_condition_data.m_sem_block_queue.swap(sem_block_queue);
- m_condition_data.m_sem_block_lock.swap(sem_block_lock);
- m_condition_data.m_mtx_unblock_lock.swap(mtx_unblock_lock);
- return true;
- }
-
- virtual void close()
- {
- m_condition_data.m_sem_block_queue.close();
- m_condition_data.m_sem_block_lock.close();
- m_condition_data.m_mtx_unblock_lock.close();
- m_condition_data.m_nwaiters_blocked = 0;
- m_condition_data.m_nwaiters_gone = 0;
- m_condition_data.m_nwaiters_to_unblock = 0;
- }
-
- virtual ~named_cond_callbacks()
- {}
-
- private:
- condition_data &m_condition_data;
- };
-
- windows_named_sync m_named_sync;
- /// @endcond
-};
-
-inline windows_named_condition::~windows_named_condition()
-{
- named_cond_callbacks callbacks(m_condition_data);
- m_named_sync.close(callbacks);
-}
-
-inline void windows_named_condition::dont_close_on_destruction()
-{}
-
-inline windows_named_condition::windows_named_condition
- (create_only_t, const char *name, const permissions &perm)
- : m_condition_data()
-{
- named_cond_callbacks callbacks(m_condition_data);
- m_named_sync.open_or_create(DoCreate, name, perm, callbacks);
-}
-
-inline windows_named_condition::windows_named_condition
- (open_or_create_t, const char *name, const permissions &perm)
- : m_condition_data()
-{
- named_cond_callbacks callbacks(m_condition_data);
- m_named_sync.open_or_create(DoOpenOrCreate, name, perm, callbacks);
-}
-
-inline windows_named_condition::windows_named_condition(open_only_t, const char *name)
- : m_condition_data()
-{
- named_cond_callbacks callbacks(m_condition_data);
- m_named_sync.open_or_create(DoOpen, name, permissions(), callbacks);
-}
-
-inline void windows_named_condition::notify_one()
-{ algorithm_type::signal(m_condition_data, false); }
-
-inline void windows_named_condition::notify_all()
-{ algorithm_type::signal(m_condition_data, true); }
-
-template<class InterprocessMutex>
-inline void windows_named_condition::do_wait(InterprocessMutex &mut)
-{ algorithm_type::wait(m_condition_data, false, boost::posix_time::ptime(), mut); }
-
-template<class InterprocessMutex>
-inline bool windows_named_condition::do_timed_wait
- (const boost::posix_time::ptime &abs_time, InterprocessMutex &mut)
-{ return algorithm_type::wait(m_condition_data, true, abs_time, mut); }
-
-template <typename L>
-inline void windows_named_condition::wait(L& lock)
-{
- if (!lock)
- throw lock_exception();
- this->do_wait(*lock.mutex());
-}
-
-template <typename L, typename Pr>
-inline void windows_named_condition::wait(L& lock, Pr pred)
-{
- if (!lock)
- throw lock_exception();
- while (!pred())
- this->do_wait(*lock.mutex());
-}
-
-template <typename L>
-inline bool windows_named_condition::timed_wait
- (L& lock, const boost::posix_time::ptime &abs_time)
-{
- if(abs_time == boost::posix_time::pos_infin){
- this->wait(lock);
- return true;
- }
- if (!lock)
- throw lock_exception();
- return this->do_timed_wait(abs_time, *lock.mutex());
-}
-
-template <typename L, typename Pr>
-inline bool windows_named_condition::timed_wait
- (L& lock, const boost::posix_time::ptime &abs_time, Pr pred)
-{
- if(abs_time == boost::posix_time::pos_infin){
- this->wait(lock, pred);
- return true;
- }
- if (!lock)
- throw lock_exception();
-
- while (!pred()){
- if(!this->do_timed_wait(abs_time, *lock.mutex())){
- return pred();
- }
- }
- return true;
-}
-
-inline bool windows_named_condition::remove(const char *name)
-{
- return windows_named_sync::remove(name);
-}
+typedef windows_named_condition_any windows_named_condition;
} //namespace ipcdetail {
} //namespace interprocess {
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