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[redis.git] / deps / hiredis / adapters / libev.h

diff --git a/deps/hiredis/adapters/libev.h b/deps/hiredis/adapters/libev.h
index 79c069d925b2cb31f902339720c9eb7a7cb94443..2bf8d521fc25acc1c410ed34fe25f48cac87e2e6 100644 (file)
--- a/deps/hiredis/adapters/libev.h
+++ b/deps/hiredis/adapters/libev.h
@@ -1,3 +1,36 @@
+/*
+ * Copyright (c) 2010-2011, Pieter Noordhuis <pcnoordhuis at gmail dot com>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   * Redistributions of source code must retain the above copyright notice,
+ *     this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *   * Neither the name of Redis nor the names of its contributors may be used
+ *     to endorse or promote products derived from this software without
+ *     specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __HIREDIS_LIBEV_H__
+#define __HIREDIS_LIBEV_H__
+#include <stdlib.h>
 #include <sys/types.h>
 #include <ev.h>
 #include "../hiredis.h"
@@ -10,83 +43,105 @@ typedef struct redisLibevEvents {
     ev_io rev, wev;
 } redisLibevEvents;
 
-void redisLibevReadEvent(struct ev_loop *loop, ev_io *watcher, int revents) {
-    ((void)loop); ((void)revents);
-    redisLibevEvents *e = watcher->data;
+static void redisLibevReadEvent(EV_P_ ev_io *watcher, int revents) {
+#if EV_MULTIPLICITY
+    ((void)loop);
+#endif
+    ((void)revents);
+
+    redisLibevEvents *e = (redisLibevEvents*)watcher->data;
     redisAsyncHandleRead(e->context);
 }
 
-void redisLibevWriteEvent(struct ev_loop *loop, ev_io *watcher, int revents) {
-    ((void)loop); ((void)revents);
-    redisLibevEvents *e = watcher->data;
+static void redisLibevWriteEvent(EV_P_ ev_io *watcher, int revents) {
+#if EV_MULTIPLICITY
+    ((void)loop);
+#endif
+    ((void)revents);
+
+    redisLibevEvents *e = (redisLibevEvents*)watcher->data;
     redisAsyncHandleWrite(e->context);
 }
 
-void redisLibevAddRead(void *privdata) {
-    redisLibevEvents *e = privdata;
+static void redisLibevAddRead(void *privdata) {
+    redisLibevEvents *e = (redisLibevEvents*)privdata;
+    struct ev_loop *loop = e->loop;
+    ((void)loop);
     if (!e->reading) {
         e->reading = 1;
-        ev_io_start(e->loop,&e->rev);
+        ev_io_start(EV_A_ &e->rev);
     }
 }
 
-void redisLibevDelRead(void *privdata) {
-    redisLibevEvents *e = privdata;
+static void redisLibevDelRead(void *privdata) {
+    redisLibevEvents *e = (redisLibevEvents*)privdata;
+    struct ev_loop *loop = e->loop;
+    ((void)loop);
     if (e->reading) {
         e->reading = 0;
-        ev_io_stop(e->loop,&e->rev);
+        ev_io_stop(EV_A_ &e->rev);
     }
 }
 
-void redisLibevAddWrite(void *privdata) {
-    redisLibevEvents *e = privdata;
+static void redisLibevAddWrite(void *privdata) {
+    redisLibevEvents *e = (redisLibevEvents*)privdata;
+    struct ev_loop *loop = e->loop;
+    ((void)loop);
     if (!e->writing) {
         e->writing = 1;
-        ev_io_start(e->loop,&e->wev);
+        ev_io_start(EV_A_ &e->wev);
     }
 }
 
-void redisLibevDelWrite(void *privdata) {
-    redisLibevEvents *e = privdata;
+static void redisLibevDelWrite(void *privdata) {
+    redisLibevEvents *e = (redisLibevEvents*)privdata;
+    struct ev_loop *loop = e->loop;
+    ((void)loop);
     if (e->writing) {
         e->writing = 0;
-        ev_io_stop(e->loop,&e->wev);
+        ev_io_stop(EV_A_ &e->wev);
     }
 }
 
-void redisLibevCleanup(void *privdata) {
-    redisLibevEvents *e = privdata;
+static void redisLibevCleanup(void *privdata) {
+    redisLibevEvents *e = (redisLibevEvents*)privdata;
     redisLibevDelRead(privdata);
     redisLibevDelWrite(privdata);
     free(e);
 }
 
-int redisLibevAttach(redisAsyncContext *ac, struct ev_loop *loop) {
+static int redisLibevAttach(EV_P_ redisAsyncContext *ac) {
     redisContext *c = &(ac->c);
     redisLibevEvents *e;
 
     /* Nothing should be attached when something is already attached */
-    if (ac->data != NULL)
+    if (ac->ev.data != NULL)
         return REDIS_ERR;
 
     /* Create container for context and r/w events */
-    e = malloc(sizeof(*e));
+    e = (redisLibevEvents*)malloc(sizeof(*e));
     e->context = ac;
+#if EV_MULTIPLICITY
     e->loop = loop;
+#else
+    e->loop = NULL;
+#endif
     e->reading = e->writing = 0;
     e->rev.data = e;
     e->wev.data = e;
 
     /* Register functions to start/stop listening for events */
-    ac->evAddRead = redisLibevAddRead;
-    ac->evDelRead = redisLibevDelRead;
-    ac->evAddWrite = redisLibevAddWrite;
-    ac->evDelWrite = redisLibevDelWrite;
-    ac->evCleanup = redisLibevCleanup;
-    ac->data = e;
+    ac->ev.addRead = redisLibevAddRead;
+    ac->ev.delRead = redisLibevDelRead;
+    ac->ev.addWrite = redisLibevAddWrite;
+    ac->ev.delWrite = redisLibevDelWrite;
+    ac->ev.cleanup = redisLibevCleanup;
+    ac->ev.data = e;
 
     /* Initialize read/write events */
     ev_io_init(&e->rev,redisLibevReadEvent,c->fd,EV_READ);
     ev_io_init(&e->wev,redisLibevWriteEvent,c->fd,EV_WRITE);
     return REDIS_OK;
 }
+
+#endif