Initial version.

src/nxt_thread_pool.h

@@ -0,0 +1,41 @@
+
+/*
+ * Copyright (C) Igor Sysoev
+ * Copyright (C) NGINX, Inc.
+ */
+
+#ifndef _NXT_UNIX_THREAD_POOL_H_INCLUDED_
+#define _NXT_UNIX_THREAD_POOL_H_INCLUDED_
+
+
+typedef void (*nxt_thread_pool_init_t)(void);
+
+
+struct nxt_thread_pool_s {
+    nxt_atomic_t             ready;
+    nxt_atomic_t             waiting;
+    nxt_atomic_t             threads;
+    nxt_uint_t               max_threads;
+
+    nxt_sem_t                sem;
+    nxt_nsec_t               timeout;
+
+    nxt_locked_work_queue_t  work_queue;
+
+    nxt_thread_handle_t      main;
+
+    nxt_event_engine_t       *engine;
+    nxt_thread_pool_init_t   init;
+    nxt_work_handler_t       exit;
+};
+
+
+NXT_EXPORT nxt_thread_pool_t *nxt_thread_pool_create(nxt_uint_t max_threads,
+    nxt_nsec_t timeout, nxt_thread_pool_init_t init,
+    nxt_event_engine_t *engine, nxt_work_handler_t exit);
+NXT_EXPORT void nxt_thread_pool_destroy(nxt_thread_pool_t *tp);
+NXT_EXPORT nxt_int_t nxt_thread_pool_post(nxt_thread_pool_t *tp,
+    nxt_work_handler_t handler, void *obj, void *data, nxt_log_t *log);
+
+
+#endif /* _NXT_UNIX_THREAD_POOL_H_INCLUDED_ */