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-rwxr-xr-xsrc/thrd/pool.h82
1 files changed, 52 insertions, 30 deletions
diff --git a/src/thrd/pool.h b/src/thrd/pool.h
index 3a5f7b6..a744133 100755
--- a/src/thrd/pool.h
+++ b/src/thrd/pool.h
@@ -3,52 +3,74 @@
#ifndef POOL_H
#define POOL_H
-#include <queue>
-
using namespace std;
class pool
{
private:
- friend class thro;
-
- struct task
- {
- void(*p_func)(void*);
- void *p_void;
+ typedef struct tpool_work
+ {
+ void (*routine)(void*); ///
+ void *arg;
+ struct tpool_work *next;
+ }
+ tpool_work_t;
- task(void(*p_func)(void*), void *p_void)
+ typedef struct tpool
{
- this->p_func = p_func;
- this->p_void = p_void;
+ // 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;
- pthread_mutex_t mut_threads;
- pthread_mutex_t mut_queue_tasks;
- pthread_mutex_t mut_num_avail_threads;
- pthread_cond_t cond_new_task;
+ int i_thrd_pool_size;
+ int i_thrd_pool_queue;
- int i_num_avail_threads;
- int i_num_total_threads;
+ tpool_t thread_pool;
- queue<task*> queue_tasks;
+ void
+ tpool_init( tpool_t *tpoolp, int num_worker_threads, int max_queue_size, int do_not_block_when_full );
- int increase_pool(int i_num);
- void add_task( void(*p_func)(void*), void* p_void );
- static void* wait_for_task(void *p_void);
- static void run_func(void *p_void);
+ int
+ tpool_add_work( tpool_t tpool, void(*routine)(void*), void* arg );
-public:
- pool();
- ~pool();
+ // virtual void
+ // tpool_destroy( tpool_t tpoolp, int finish );
- void run(void* p_void);
- bool allow_user_login();
+ static void*
+ tpool_thread( void* arg);
-#ifdef NCURSES
+ static void
+ run_func( void *v_pointer );
+
+ // public methods:
+public:
+ pool( );
- void print_pool_size();
+ // inline (speed)!
+ void run( void *arg )
+ {
+ tpool_add_work( thread_pool, run_func, arg );
+ }
+#ifdef NCURSES
+ void print_pool_size();
#endif
};