tagging tags

1 files changed, 67 insertions, 0 deletions

diff --git a/ychat-0.7.7.0/src/thrd/pool.h b/ychat-0.7.7.0/src/thrd/pool.h
new file mode 100755
index 0000000..71ecaa9
--- /dev/null
+++ b/ychat-0.7.7.0/src/thrd/pool.h
@@ -0,0 +1,67 @@
+#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