Initial workqueue implemention, with a simple test.

It seems to be working, but more tuning is needed.

1 files changed, 37 insertions, 0 deletions

diff --git a/src/common/workqueue.h b/src/common/workqueue.h
new file mode 100644
index 0000000000..e502734b84
--- /dev/null
+++ b/src/common/workqueue.h
@@ -0,0 +1,37 @@
+/* Copyright (c) 2013, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+#ifndef TOR_WORKQUEUE_H
+#define TOR_WORKQUEUE_H
+
+#include "compat.h"
+
+typedef struct replyqueue_s replyqueue_t;
+typedef struct threadpool_s threadpool_t;
+
+
+#define WQ_CMD_RUN    0
+#define WQ_CMD_CANCEL 1
+
+#define WQ_RPL_QUEUE    0
+#define WQ_RPL_NOQUEUE  1
+#define WQ_RPL_ERROR    2
+#define WQ_RPL_SHUTDOWN 3
+
+void *threadpool_queue_work(threadpool_t *pool,
+                            int (*fn)(int, void *, void *),
+                            void (*reply_fn)(void *),
+                            void *arg);
+int threadpool_start_threads(threadpool_t *pool, int n);
+threadpool_t *threadpool_new(int n_threads,
+                             replyqueue_t *replyqueue,
+                             void *(*new_thread_state_fn)(void*),
+                             void (*free_thread_state_fn)(void*),
+                             void *arg);
+replyqueue_t *threadpool_get_replyqueue(threadpool_t *tp);
+
+replyqueue_t *replyqueue_new(void);
+tor_socket_t replyqueue_get_socket(replyqueue_t *rq);
+void replyqueue_process(replyqueue_t *queue);
+
+#endif