Class shared_mutex_base

Defined in File shared_mutex.hpp

Inheritance Relationships

Derived Types

public eprosima::detail::shared_mutex< shared_mutex_type::PTHREAD_RWLOCK_PREFER_READER_NP > (Template Class shared_mutex< shared_mutex_type::PTHREAD_RWLOCK_PREFER_READER_NP >)
public eprosima::detail::shared_mutex< shared_mutex_type::PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP > (Template Class shared_mutex< shared_mutex_type::PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP >)

Class Documentation

class shared_mutex_base

Subclassed by eprosima::detail::shared_mutex< shared_mutex_type::PTHREAD_RWLOCK_PREFER_READER_NP >, eprosima::detail::shared_mutex< shared_mutex_type::PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP >

Public Functions

inline shared_mutex_base()

inline ~shared_mutex_base()

shared_mutex_base(const shared_mutex_base&) = delete

shared_mutex_base &operator=(const shared_mutex_base&) = delete

inline bool try_lock()

inline void unlock()

inline void lock_shared()

inline bool try_lock_shared()

Protected Types

typedef std::mutex mutex_t

typedef std::condition_variable cond_t

typedef unsigned count_t

Protected Attributes

mutex_t mut_

cond_t gate1_

count_t state_

Protected Static Attributes

static const count_t write_entered_ = 1U << (sizeof(count_t) * CHAR_BIT - 1)

static const count_t n_readers_ = ~write_entered_