APM:Libraries
Public Member Functions | Private Attributes | List of all members
PX4::Semaphore Class Reference

#include <Semaphores.h>

Inheritance diagram for PX4::Semaphore:
[legend]
Collaboration diagram for PX4::Semaphore:
[legend]

Public Member Functions

 Semaphore ()
 
bool give ()
 
bool take (uint32_t timeout_ms)
 
bool take_nonblocking ()
 
- Public Member Functions inherited from AP_HAL::Semaphore
virtual void take_blocking ()
 
virtual ~Semaphore (void)
 

Private Attributes

pthread_mutex_t _lock
 

Detailed Description

Definition at line 9 of file Semaphores.h.

Constructor & Destructor Documentation

◆ Semaphore()

PX4::Semaphore::Semaphore ( )
inline

Definition at line 11 of file Semaphores.h.

Here is the call graph for this function:

Member Function Documentation

◆ give()

bool Semaphore::give ( )
virtual

Implements AP_HAL::Semaphore.

Definition at line 12 of file Semaphores.cpp.

Referenced by PX4::DeviceBus::bus_thread(), PX4::PX4UARTDriver::read(), Semaphore(), and PX4::PX4UARTDriver::write().

Here is the caller graph for this function:

◆ take()

bool Semaphore::take ( uint32_t  timeout_ms)
virtual

Implements AP_HAL::Semaphore.

Definition at line 17 of file Semaphores.cpp.

Referenced by PX4::DeviceBus::bus_thread(), and Semaphore().

Here is the call graph for this function:
Here is the caller graph for this function:

◆ take_nonblocking()

bool Semaphore::take_nonblocking ( )
virtual

Implements AP_HAL::Semaphore.

Definition at line 39 of file Semaphores.cpp.

Referenced by PX4::PX4UARTDriver::read(), Semaphore(), take(), and PX4::PX4UARTDriver::write().

Here is the caller graph for this function:

Member Data Documentation

◆ _lock

pthread_mutex_t PX4::Semaphore::_lock
private

Definition at line 18 of file Semaphores.h.

Referenced by give(), Semaphore(), take(), and take_nonblocking().


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