mirror of https://github.com/ARMmbed/mbed-os.git
Merge branch 'aashishc1988-mutex_doc_changes' into rollup-aus_writathon
commit
740f50e27b
14
rtos/Mutex.h
14
rtos/Mutex.h
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@ -54,13 +54,13 @@ typedef mbed::ScopedLock<Mutex> ScopedMutexLock;
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*/
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/** The Mutex class is used to synchronize the execution of threads.
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This is for example used to protect access to a shared resource.
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This is, for example, used to protect access to a shared resource.
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@note You cannot use member functions of this class in ISR context. If you require Mutex functionality within
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ISR handler, consider using @a Semaphore.
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@note
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Memory considerations: The mutex control structures will be created on current thread's stack, both for the Mbed OS
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Memory considerations: The mutex control structures are created on the current thread's stack, both for the Mbed OS
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and underlying RTOS objects (static or dynamic RTOS memory pools are not being used).
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*/
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class Mutex : private mbed::NonCopyable<Mutex> {
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@ -85,16 +85,16 @@ public:
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@a osOK the mutex has been obtained.
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@note You cannot call this function from ISR context.
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@note This function treats RTOS errors as fatal system errors, so can only return osOK.
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@note This function treats RTOS errors as fatal system errors, so it can only return osOK.
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Use of the return value is deprecated, as the return is expected to become void in the future.
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*/
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osStatus lock(void);
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/**
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For backwards compatibility.
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Wait until a Mutex becomes available.
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@deprecated Do not use this function. This function has been replaced with lock(), trylock() and trylock_for() functions.
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Wait until a Mutex becomes available.
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@param millisec timeout value or 0 in case of no time-out.
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@return status code that indicates the execution status of the function:
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@a osOK the mutex has been obtained.
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@ -102,7 +102,7 @@ public:
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@a osErrorResource the mutex could not be obtained when no timeout was specified.
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@note You cannot call this function from ISR context.
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@note This function treats RTOS errors as fatal system errors, so can only return osOK or
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@note This function treats RTOS errors as fatal system errors, so it can only return osOK or
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osErrorResource in case when millisec is 0 or osErrorTimeout if millisec is not osWaitForever.
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*/
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MBED_DEPRECATED_SINCE("mbed-os-5.10.0", "Replaced with lock(), trylock() and trylock_for() functions")
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@ -147,7 +147,7 @@ public:
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@a osOK the mutex has been released.
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@note You cannot call this function from ISR context.
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@note This function treats RTOS errors as fatal system errors, so can only return osOK.
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@note This function treats RTOS errors as fatal system errors, so it can only return osOK.
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Use of the return value is deprecated, as the return is expected to become void in the future.
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*/
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osStatus unlock();
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