tagging ychat-0.6ychat-0.6

1 files changed, 77 insertions, 0 deletions

diff --git a/pool.h b/pool.h
new file mode 100755
index 0000000..7230760
--- /dev/null
+++ b/pool.h
@@ -0,0 +1,77 @@
+// class pool declaration.
+
+#ifndef POOL_H
+#define POOL_H
+
+#include "incl.h"
+
+using namespace std;
+
+class pool
+{
+private:
+    typedef struct tpool_work
+    {
+        void (*routine)(void*); ///
+        void *arg;
+        struct tpool_work *next;
+    }
+    tpool_work_t;
+
+    typedef struct tpool
+    {
+        // pool characteristics:
+        int num_threads;
+        int max_queue_size;
+        int do_not_block_when_full;
+
+        // pool state
+        pthread_t *threads;
+        int cur_queue_size;
+
+        tpool_work_t *queue_head;
+        tpool_work_t *queue_tail;
+
+        pthread_mutex_t queue_lock;
+        pthread_cond_t  queue_not_empty;
+        pthread_cond_t  queue_not_full;
+        pthread_cond_t  queue_empty;
+
+        int queue_closed;
+        int shutdown;
+    }
+    *tpool_t;
+
+    int i_thrd_pool_size;
+    int i_thrd_pool_queue;
+
+    tpool_t thread_pool;
+
+    virtual void
+    tpool_init( tpool_t *tpoolp, int num_worker_threads, int max_queue_size, int do_not_block_when_full );
+
+    virtual int
+    tpool_add_work( tpool_t tpool, void(*routine)(void*), void* arg );
+
+    // virtual void
+    // tpool_destroy( tpool_t tpoolp, int finish );
+
+    static void*
+    tpool_thread( void* arg);
+
+    static void
+    run_func( void *v_pointer );
+
+    // public methods:
+public:
+    explicit pool( );
+    ~pool();
+
+    // inline (speed)!
+    void run( void *arg )
+    {
+        tpool_add_work( thread_pool, run_func, arg );
+    }
+};
+
+#endif