GNU CommonC++
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The ReadLock class is used to protect a section of code through a ThreadLock for "read" access to the member function. More...
#include <thread.h>
Public Member Functions | |
ReadLock (ThreadLock &_tl) | |
Wait for read access. More... | |
~ReadLock () | |
Post the semaphore automatically. More... | |
The ReadLock class is used to protect a section of code through a ThreadLock for "read" access to the member function.
The ThreadLock is automatically released when the object falls out of scope.
A common use is
void func_to_protect() { ReadLock lock(threadlock); ... operation ... }
NOTE: do not declare variable as "ReadLock (threadlock)", the mutex will be released at statement end.
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inline |
Wait for read access.
_tl | reference to lock to aquire. |
References ost::ThreadLock::readLock().
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inline |
Post the semaphore automatically.
References ost::ThreadLock::unlock().