29 lines
648 B
C++
29 lines
648 B
C++
typedef struct tsmthread_s
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{
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int read_index; //it always points to the next buffer to be read
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} tsmthread_t;
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class tsmpool
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{
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private:
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size_t size;
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int num;
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vector<tsmthread_t*> threads;
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vector<void*> buffers;
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int threads_cntr;
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pthread_mutex_t mutex;
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int ok;
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int write_index; //it always points to the next buffer to be written
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int lowest_read_index;
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public:
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size_t get_size();
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tsmpool(size_t size, int num);
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void* get_write_buffer();
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int register_thread();
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void* get_read_buffer(int thread_id);
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int index_next(int index) { return (index+1==size)?0:index; }
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int index_before(int index) { return (index-1<0)?size-1:index; }
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}
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