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Delete Semaphore copy and move methods (#2613)

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This matches the macOS implementation.
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Andrew Gaul 2024-12-01 10:28:50 +09:00 committed by GitHub
parent 990d2e0074
commit d13396127c
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1 changed files with 7 additions and 0 deletions
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7
src/psemaphore.h
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@ -79,6 +79,11 @@ class Semaphore
public: public:
explicit Semaphore(int value) { sem_init(&mutex, 0, value); } explicit Semaphore(int value) { sem_init(&mutex, 0, value); }
~Semaphore() { sem_destroy(&mutex); } ~Semaphore() { sem_destroy(&mutex); }
Semaphore(const Semaphore&) = delete;
Semaphore(Semaphore&&) = delete;
Semaphore& operator=(const Semaphore&) = delete;
Semaphore& operator=(Semaphore&&) = delete;
void acquire() void acquire()
{ {
int r; int r;
@ -86,6 +91,7 @@ class Semaphore
r = sem_wait(&mutex); r = sem_wait(&mutex);
} while (r == -1 && errno == EINTR); } while (r == -1 && errno == EINTR);
} }
bool try_acquire() bool try_acquire()
{ {
int result; int result;
@ -95,6 +101,7 @@ class Semaphore
return (0 == result); return (0 == result);
} }
void release() { sem_post(&mutex); } void release() { sem_post(&mutex); }
private: private: