23 lines
410 B
C++
23 lines
410 B
C++
#ifndef _SEMAPHORE_H_
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#define _SEMAPHORE_H_
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#include <semaphore.h>
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class Semaphore {
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public:
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Semaphore() { sem_init(&s, 0, 0); }
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Semaphore(int i) { sem_init(&s, 0, i); }
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~Semaphore() { sem_destroy(&s); }
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void wait() { sem_wait(&s); }
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void post() { sem_post(&s); }
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protected:
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Semaphore(const Semaphore& s);
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Semaphore& operator=(const Semaphore& s);
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private:
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sem_t s;
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};
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#endif //_SEMAPHORE_H_
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