NSROOT::OS::Latch Class Reference

Collaboration diagram for NSROOT::OS::Latch:

Data Structures
struct	TNode

Public Member Functions
	Latch (bool _px)
void	lock ()
void	unlock ()
void	lock_shared ()
void	unlock_shared ()
bool	try_lock_shared ()
	Latch (const Latch &other)=delete
Latch &	operator= (const Latch &other)=delete

Private Member Functions
void	spin_lock ()
void	spin_unlock ()
void	init ()
TNode *	find_node (const thread_t &id)
TNode *	new_node (const thread_t &id)
void	free_node (TNode *n)

Private Attributes
Atomic	s_spin
thread_t	x_owner
int	x_wait
int	x_flag
mutex_t	x_gate_lock
condition_t	x_gate
mutex_t	s_gate_lock
condition_t	s_gate
bool	px
TNode *	s_freed
TNode *	s_nodes

Detailed Description

Definition at line 32 of file latch.h.

Constructor & Destructor Documentation

Latch() [1/2]

Latch::Latch

(

)

Definition at line 112 of file latch.cpp.

Latch() [2/2]

Latch::Latch

(

bool

_px

)

Definition at line 124 of file latch.cpp.

~Latch()

Latch::~Latch

(

)

Definition at line 136 of file latch.cpp.

Member Function Documentation

find_node()

Latch::TNode * Latch::find_node ( const thread_t & id )

private

Definition at line 46 of file latch.cpp.

free_node()

void Latch::free_node ( TNode * n )

private

Definition at line 86 of file latch.cpp.

init()

void Latch::init ( )

private

Definition at line 32 of file latch.cpp.

lock()

void Latch::lock

(

)

Definition at line 176 of file latch.cpp.

lock_shared()

void Latch::lock_shared

(

)

Definition at line 283 of file latch.cpp.

new_node()

Latch::TNode * Latch::new_node ( const thread_t & id )

private

Definition at line 56 of file latch.cpp.

spin_lock()

void NSROOT::OS::Latch::spin_lock ( )

inlineprivate

Definition at line 88 of file latch.h.

spin_unlock()

void NSROOT::OS::Latch::spin_unlock ( )

inlineprivate

Definition at line 98 of file latch.h.

try_lock_shared()

bool Latch::try_lock_shared

(

)

Definition at line 374 of file latch.cpp.

unlock()

void Latch::unlock

(

)

Definition at line 249 of file latch.cpp.

unlock_shared()

void Latch::unlock_shared

(

)

Definition at line 335 of file latch.cpp.

Field Documentation

px

bool NSROOT::OS::Latch::px

private

Definition at line 77 of file latch.h.

s_freed

TNode* NSROOT::OS::Latch::s_freed

private

Definition at line 85 of file latch.h.

s_gate

condition_t NSROOT::OS::Latch::s_gate

private

Definition at line 75 of file latch.h.

s_gate_lock

mutex_t NSROOT::OS::Latch::s_gate_lock

private

Definition at line 74 of file latch.h.

s_nodes

TNode* NSROOT::OS::Latch::s_nodes

private

Definition at line 86 of file latch.h.

s_spin

Atomic NSROOT::OS::Latch::s_spin

mutableprivate

Definition at line 66 of file latch.h.

x_flag

int NSROOT::OS::Latch::x_flag

private

Definition at line 70 of file latch.h.

x_gate

condition_t NSROOT::OS::Latch::x_gate

private

Definition at line 73 of file latch.h.

x_gate_lock

mutex_t NSROOT::OS::Latch::x_gate_lock

private

Definition at line 72 of file latch.h.

x_owner

thread_t NSROOT::OS::Latch::x_owner

private

Definition at line 67 of file latch.h.

x_wait

int NSROOT::OS::Latch::x_wait

private

Definition at line 69 of file latch.h.

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

• /home/jlb/src/janbar/PVR/cppmythlib/cppmyth/src/private/os/threads/latch.h
• /home/jlb/src/janbar/PVR/cppmythlib/cppmyth/src/private/os/threads/latch.cpp