CK Sin / Mbed 2 deprecated Ethernetwebsocket

Ethernetwebsoc

Dependencies:   C12832_lcd LM75B WebSocketClient mbed-rtos mbed Socket lwip-eth lwip-sys lwip

mbed-rtos/rtos/Mutex.h@0:0ed2a7c7190c, 2013-05-31 (annotated)

Committer:
GordonSin
Date:
Fri May 31 04:09:54 2013 +0000
Revision:
0:0ed2a7c7190c
31/5/2013;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
GordonSin 0:0ed2a7c7190c 1 /* Copyright (c) 2012 mbed.org */
GordonSin 0:0ed2a7c7190c 2 #ifndef MUTEX_H
GordonSin 0:0ed2a7c7190c 3 #define MUTEX_H
GordonSin 0:0ed2a7c7190c 4
GordonSin 0:0ed2a7c7190c 5 #include <stdint.h>
GordonSin 0:0ed2a7c7190c 6 #include "cmsis_os.h"
GordonSin 0:0ed2a7c7190c 7
GordonSin 0:0ed2a7c7190c 8 namespace rtos {
GordonSin 0:0ed2a7c7190c 9
GordonSin 0:0ed2a7c7190c 10 /*! The Mutex class is used to synchronise the execution of threads.
GordonSin 0:0ed2a7c7190c 11 This is for example used to protect access to a shared resource.
GordonSin 0:0ed2a7c7190c 12 */
GordonSin 0:0ed2a7c7190c 13 class Mutex {
GordonSin 0:0ed2a7c7190c 14 public:
GordonSin 0:0ed2a7c7190c 15 /*! Create and Initialize a Mutex object */
GordonSin 0:0ed2a7c7190c 16 Mutex();
GordonSin 0:0ed2a7c7190c 17
GordonSin 0:0ed2a7c7190c 18 /*! Wait until a Mutex becomes available.
GordonSin 0:0ed2a7c7190c 19 \param millisec timeout value or 0 in case of no time-out. (default: osWaitForever)
GordonSin 0:0ed2a7c7190c 20 \return status code that indicates the execution status of the function.
GordonSin 0:0ed2a7c7190c 21 */
GordonSin 0:0ed2a7c7190c 22 osStatus lock(uint32_t millisec=osWaitForever);
GordonSin 0:0ed2a7c7190c 23
GordonSin 0:0ed2a7c7190c 24 /*! Try to lock the mutex, and return immediately
GordonSin 0:0ed2a7c7190c 25 \return true if the mutex was acquired, false otherwise.
GordonSin 0:0ed2a7c7190c 26 */
GordonSin 0:0ed2a7c7190c 27 bool trylock();
GordonSin 0:0ed2a7c7190c 28
GordonSin 0:0ed2a7c7190c 29 /*! Unlock the mutex that has previously been locked by the same thread
GordonSin 0:0ed2a7c7190c 30 \return status code that indicates the execution status of the function.
GordonSin 0:0ed2a7c7190c 31 */
GordonSin 0:0ed2a7c7190c 32 osStatus unlock();
GordonSin 0:0ed2a7c7190c 33
GordonSin 0:0ed2a7c7190c 34 ~Mutex();
GordonSin 0:0ed2a7c7190c 35
GordonSin 0:0ed2a7c7190c 36 private:
GordonSin 0:0ed2a7c7190c 37 osMutexId _osMutexId;
GordonSin 0:0ed2a7c7190c 38 osMutexDef_t _osMutexDef;
GordonSin 0:0ed2a7c7190c 39 #ifdef CMSIS_OS_RTX
GordonSin 0:0ed2a7c7190c 40 int32_t _mutex_data[3];
GordonSin 0:0ed2a7c7190c 41 #endif
GordonSin 0:0ed2a7c7190c 42 };
GordonSin 0:0ed2a7c7190c 43
GordonSin 0:0ed2a7c7190c 44 }
GordonSin 0:0ed2a7c7190c 45 #endif