The SemaphoreLock class is used to protect a section of code through a semaphore so that only x instances of the member function may execute concurrently.
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#include <thread.h>
Collaboration diagram for SemaphoreLock:
Public Member Functions
Post the semaphore automatically.
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Private Attributes
Detailed Description
The SemaphoreLock class is used to protect a section of code through a semaphore so that only x instances of the member function may execute concurrently.
A common use is
void func_to_protect() { SemaphoreLock lock(semaphore); ... operation ... }
NOTE: do not declare variable as "SemaohoreLock (semaphore)", the mutex will be released at statement end.
- Author
- David Sugar dyfet.nosp@m.@gnu.nosp@m..org Semaphore automatic locker for protected access.
Definition at line 837 of file thread.h.
Constructor & Destructor Documentation
SemaphoreLock::SemaphoreLock
(
Semaphore &
_sem )
Wait for the semaphore.
Definition at line 846 of file thread.h.
SemaphoreLock::~SemaphoreLock
(
)
inline
Post the semaphore automatically.
Definition at line 852 of file thread.h.
Field Documentation
The documentation for this class was generated from the following file: