tagging tags

1 files changed, 65 insertions, 0 deletions

diff --git a/ychat-0.7.6/src/thrd/pool.h b/ychat-0.7.6/src/thrd/pool.h
new file mode 100755
index 0000000..cbd1e83
--- /dev/null
+++ b/ychat-0.7.6/src/thrd/pool.h
@@ -0,0 +1,65 @@
+#include "../incl.h"
+
+#ifndef POOL_H
+#define POOL_H
+
+using namespace std;
+
+class pool
+{
+private:
+    static int i_thrd_used;
+
+    typedef struct tpool_work {
+        void (*routine)(void*); ///
+        void *p_void;
+        struct tpool_work *next;
+    }
+    tpool_work_t;
+
+    typedef struct tpool
+    {
+        // pool characteristics:
+        int num_threads;
+        int max_queue_size;
+
+        // 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;
+    }
+    *tpool_t;
+
+    int i_thrd_pool_size;
+    int i_thrd_pool_queue;
+
+    tpool_t thread_pool;
+
+    void tpool_init( tpool_t *tpoolp, int num_worker_threads, int max_queue_size); 
+    int tpool_add_work( tpool_t tpool, void(*routine)(void*), void* p_void );
+    static void* tpool_thread( void *p_void);
+    static void run_func( void *p_void );
+
+public:
+    pool();
+
+    // inline (speed)!
+    void run( void *p_void )
+    {
+        tpool_add_work( thread_pool, run_func, p_void );
+    }
+
+#ifdef NCURSES
+    void print_pool_size();
+    static void print_threads(int i_thrd_used);
+#endif
+};
+
+#endif