Merge remote-tracking branch 'remotes/github/ychat-0.5' into ychat-0.5ychat-0.5

1 files changed, 77 insertions, 0 deletions

diff --git a/pool.h b/pool.h
new file mode 100644
index 0000000..358b79f
--- /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