jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::pthreads::anon_mutex Class Reference

#include <posix_locking.hpp>

Inheritance diagram for jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::pthreads::anon_mutex:

Collaboration diagram for jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::pthreads::anon_mutex:

Classes
class	attr

Public Types
typedef lock::lockable< api_lock_traits< ppd::generic_traits::api_type::posix_pthreads, heavyweight_threading > >	base_t
typedef base_t::lock_traits	lock_traits
typedef base_t::atomic_state_type	atomic_state_type
typedef lock_traits::exception_type	exception_type
typedef lock::in_process< anon_mutex >	lock_type
typedef lock_type	read_lock_type
typedef lock_type	write_lock_type
typedef lock::in_process_unlockable< anon_mutex >	unlockable_type
typedef unlockable_type	read_unlockable_type
typedef unlockable_type	write_unlockable_type
using	api_mutex_type = lock_traits::api_mutex_type
Public Types inherited from jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::lock::lockable< api_lock_traits< ppd::generic_traits::api_type::posix_pthreads, heavyweight_threading > >
using	lock_traits = api_lock_traits< ppd::generic_traits::api_type::posix_pthreads, heavyweight_threading >
typedef lock_traits::atomic_state_type	atomic_state_type
typedef lock_traits::timeout_type	timeout_type

Public Member Functions
__stdcall	anon_mutex () noexcept(false) FORCE_INLINE
	anon_mutex (anon_mutex const &)=delete
virtual __stdcall	~anon_mutex () noexcept(true) FORCE_INLINE
	operator api_mutex_type * () noexcept(true) FORCE_INLINE
atomic_state_type __fastcall	lock (const timeout_type timeout) noexcept(true) override FORCE_INLINE final
atomic_state_type __fastcall	lock () noexcept(true) override FORCE_INLINE final
atomic_state_type __fastcall	unlock () noexcept(true) override FORCE_INLINE final
void	decay () noexcept(true) FORCE_INLINE
Public Member Functions inherited from jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::lock::lockable< api_lock_traits< ppd::generic_traits::api_type::posix_pthreads, heavyweight_threading > >
virtual atomic_state_type __fastcall	try_lock () noexcept(true) FORCE_INLINE

Static Public Attributes
static constexpr generic_traits::memory_access_modes	memory_access_mode =generic_traits::memory_access_modes::erew_memory_access

Protected Member Functions
__stdcall	anon_mutex (const int shared, const int err_chk=PTHREAD_MUTEX_ERRORCHECK) noexcept(false) FORCE_INLINE

Friends
class	mutex

Detailed Description

Note that this is not the most efficient mutex, but it is safer than default-created mutexes, as it uses PTHREAD_MUTEX_ERRORCHECK semantics [1].

[1] https://www.securecoding.cert.org/confluence/display/seccode/POS04-C.+Avoid+using+PTHREAD_MUTEX_NORMAL+type+mutex+locks

See also

PTHREAD_PROCESS_PRIVATE

PTHREAD_MUTEX_ERRORCHECK

Definition at line 57 of file posix_locking.hpp.

Member Typedef Documentation

api_mutex_type

using jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::pthreads::anon_mutex::api_mutex_type = lock_traits::api_mutex_type

Definition at line 69 of file posix_locking.hpp.

atomic_state_type

typedef base_t::atomic_state_type jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::pthreads::anon_mutex::atomic_state_type

Definition at line 61 of file posix_locking.hpp.

base_t

typedef lock::lockable<api_lock_traits<ppd::generic_traits::api_type::posix_pthreads, heavyweight_threading> > jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::pthreads::anon_mutex::base_t

Definition at line 59 of file posix_locking.hpp.

exception_type

typedef lock_traits::exception_type jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::pthreads::anon_mutex::exception_type

Definition at line 62 of file posix_locking.hpp.

lock_traits

typedef base_t::lock_traits jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::pthreads::anon_mutex::lock_traits

Definition at line 60 of file posix_locking.hpp.

lock_type

typedef lock::in_process<anon_mutex> jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::pthreads::anon_mutex::lock_type

Definition at line 63 of file posix_locking.hpp.

read_lock_type

typedef lock_type jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::pthreads::anon_mutex::read_lock_type

Definition at line 64 of file posix_locking.hpp.

read_unlockable_type

typedef unlockable_type jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::pthreads::anon_mutex::read_unlockable_type

Definition at line 67 of file posix_locking.hpp.

unlockable_type

typedef lock::in_process_unlockable<anon_mutex> jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::pthreads::anon_mutex::unlockable_type

Definition at line 66 of file posix_locking.hpp.

write_lock_type

typedef lock_type jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::pthreads::anon_mutex::write_lock_type

Definition at line 65 of file posix_locking.hpp.

write_unlockable_type

typedef unlockable_type jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::pthreads::anon_mutex::write_unlockable_type

Definition at line 68 of file posix_locking.hpp.

Constructor & Destructor Documentation

anon_mutex() [1/3]

jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::pthreads::anon_mutex::anon_mutex ( )

inlinenoexcept

Definition at line 106 of file posix_locking_impl.hpp.

References jmmcg::LIBJMMCG_VER_NAMESPACE::info::function::add_arg(), and jmmcg::LIBJMMCG_VER_NAMESPACE::info::function::function().

anon_mutex() [2/3]

jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::pthreads::anon_mutex::anon_mutex ( anon_mutex const &  )

delete

~anon_mutex()

jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::pthreads::anon_mutex::~anon_mutex ( )

inlinevirtualnoexcept

Definition at line 117 of file posix_locking_impl.hpp.

anon_mutex() [3/3]

jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::pthreads::anon_mutex::anon_mutex ( const int  shared, const int  err_chk = PTHREAD_MUTEX_ERRORCHECK  )

inlineexplicitprotectednoexcept

Definition at line 152 of file posix_locking_impl.hpp.

References jmmcg::LIBJMMCG_VER_NAMESPACE::info::function::function().

Referenced by jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::pthreads::mutex::mutex(), jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::pthreads::recursive_anon_mutex::recursive_anon_mutex(), and jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::pthreads::recursive_mutex::recursive_mutex().

Member Function Documentation

decay()

void jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::pthreads::anon_mutex::decay ( )

inlinenoexcept

Definition at line 148 of file posix_locking_impl.hpp.

lock() [1/2]

anon_mutex::atomic_state_type jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::pthreads::anon_mutex::lock ( )

inlinefinaloverridevirtualnoexcept

Implements jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::lock::lockable< api_lock_traits< ppd::generic_traits::api_type::posix_pthreads, heavyweight_threading > >.

Definition at line 128 of file posix_locking_impl.hpp.

Referenced by lock().

lock() [2/2]

anon_mutex::atomic_state_type jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::pthreads::anon_mutex::lock ( const timeout_type  timeout )

inlinefinaloverridevirtualnoexcept

Implements jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::lock::lockable< api_lock_traits< ppd::generic_traits::api_type::posix_pthreads, heavyweight_threading > >.

Definition at line 133 of file posix_locking_impl.hpp.

References lock().

operator api_mutex_type *()

jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::pthreads::anon_mutex::operator api_mutex_type * ( )

inlinenoexcept

Definition at line 123 of file posix_locking_impl.hpp.

unlock()

anon_mutex::atomic_state_type jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::pthreads::anon_mutex::unlock ( )

inlinefinaloverridevirtualnoexcept

Implements jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::lock::lockable< api_lock_traits< ppd::generic_traits::api_type::posix_pthreads, heavyweight_threading > >.

Definition at line 142 of file posix_locking_impl.hpp.

Friends And Related Function Documentation

mutex

friend class mutex

friend

Definition at line 89 of file posix_locking.hpp.

Member Data Documentation

memory_access_mode

constexpr generic_traits::memory_access_modes jmmcg::LIBJMMCG_VER_NAMESPACE::ppd::pthreads::anon_mutex::memory_access_mode =generic_traits::memory_access_modes::erew_memory_access

staticconstexpr

To assist in allowing compile-time computation of the algorithmic order of the threading model.

Definition at line 73 of file posix_locking.hpp.

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The documentation for this class was generated from the following files:

• unix/posix_locking.hpp
• unix/posix_locking_impl.hpp