summaryrefslogtreecommitdiff
path: root/adapters
diff options
context:
space:
mode:
Diffstat (limited to 'adapters')
-rw-r--r--adapters/ae.h154
-rw-r--r--adapters/glib.h153
-rw-r--r--adapters/libev.h147
-rw-r--r--adapters/libevent.h135
-rw-r--r--adapters/libuv.h122
5 files changed, 711 insertions, 0 deletions
diff --git a/adapters/ae.h b/adapters/ae.h
new file mode 100644
index 0000000..f861cf2
--- /dev/null
+++ b/adapters/ae.h
@@ -0,0 +1,154 @@
+/*
+ * 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_AE_H__
+#define __HIREDIS_AE_H__
+#include <sys/types.h>
+#include <ae.h>
+#include "../hiredis.h"
+#include "../async.h"
+
+#if 1 //shenzheng 2015-11-5 redis cluster
+#include "../hircluster.h"
+#endif //shenzheng 2015-11-5 redis cluster
+
+typedef struct redisAeEvents {
+ redisAsyncContext *context;
+ aeEventLoop *loop;
+ int fd;
+ int reading, writing;
+} redisAeEvents;
+
+static void redisAeReadEvent(aeEventLoop *el, int fd, void *privdata, int mask) {
+ ((void)el); ((void)fd); ((void)mask);
+
+ redisAeEvents *e = (redisAeEvents*)privdata;
+ redisAsyncHandleRead(e->context);
+}
+
+static void redisAeWriteEvent(aeEventLoop *el, int fd, void *privdata, int mask) {
+ ((void)el); ((void)fd); ((void)mask);
+
+ redisAeEvents *e = (redisAeEvents*)privdata;
+ redisAsyncHandleWrite(e->context);
+}
+
+static void redisAeAddRead(void *privdata) {
+ redisAeEvents *e = (redisAeEvents*)privdata;
+ aeEventLoop *loop = e->loop;
+ if (!e->reading) {
+ e->reading = 1;
+ aeCreateFileEvent(loop,e->fd,AE_READABLE,redisAeReadEvent,e);
+ }
+}
+
+static void redisAeDelRead(void *privdata) {
+ redisAeEvents *e = (redisAeEvents*)privdata;
+ aeEventLoop *loop = e->loop;
+ if (e->reading) {
+ e->reading = 0;
+ aeDeleteFileEvent(loop,e->fd,AE_READABLE);
+ }
+}
+
+static void redisAeAddWrite(void *privdata) {
+ redisAeEvents *e = (redisAeEvents*)privdata;
+ aeEventLoop *loop = e->loop;
+ if (!e->writing) {
+ e->writing = 1;
+ aeCreateFileEvent(loop,e->fd,AE_WRITABLE,redisAeWriteEvent,e);
+ }
+}
+
+static void redisAeDelWrite(void *privdata) {
+ redisAeEvents *e = (redisAeEvents*)privdata;
+ aeEventLoop *loop = e->loop;
+ if (e->writing) {
+ e->writing = 0;
+ aeDeleteFileEvent(loop,e->fd,AE_WRITABLE);
+ }
+}
+
+static void redisAeCleanup(void *privdata) {
+ redisAeEvents *e = (redisAeEvents*)privdata;
+ redisAeDelRead(privdata);
+ redisAeDelWrite(privdata);
+ free(e);
+}
+
+static int redisAeAttach(aeEventLoop *loop, redisAsyncContext *ac) {
+ redisContext *c = &(ac->c);
+ redisAeEvents *e;
+
+ /* Nothing should be attached when something is already attached */
+ if (ac->ev.data != NULL)
+ return REDIS_ERR;
+
+ /* Create container for context and r/w events */
+ e = (redisAeEvents*)malloc(sizeof(*e));
+ e->context = ac;
+ e->loop = loop;
+ e->fd = c->fd;
+ e->reading = e->writing = 0;
+
+ /* Register functions to start/stop listening for events */
+ ac->ev.addRead = redisAeAddRead;
+ ac->ev.delRead = redisAeDelRead;
+ ac->ev.addWrite = redisAeAddWrite;
+ ac->ev.delWrite = redisAeDelWrite;
+ ac->ev.cleanup = redisAeCleanup;
+ ac->ev.data = e;
+
+ return REDIS_OK;
+}
+
+#if 1 //shenzheng 2015-11-5 redis cluster
+
+static int redisAeAttach_link(redisAsyncContext *ac, void *base)
+{
+ redisAeAttach((aeEventLoop *)base, ac);
+}
+
+static int redisClusterAeAttach(aeEventLoop *loop, redisClusterAsyncContext *acc) {
+
+ if(acc == NULL || loop == NULL)
+ {
+ return REDIS_ERR;
+ }
+
+ acc->adapter = loop;
+ acc->attach_fn = redisAeAttach_link;
+
+ return REDIS_OK;
+}
+
+#endif //shenzheng 2015-11-5 redis cluster
+
+#endif
diff --git a/adapters/glib.h b/adapters/glib.h
new file mode 100644
index 0000000..e13eee7
--- /dev/null
+++ b/adapters/glib.h
@@ -0,0 +1,153 @@
+#ifndef __HIREDIS_GLIB_H__
+#define __HIREDIS_GLIB_H__
+
+#include <glib.h>
+
+#include "../hiredis.h"
+#include "../async.h"
+
+typedef struct
+{
+ GSource source;
+ redisAsyncContext *ac;
+ GPollFD poll_fd;
+} RedisSource;
+
+static void
+redis_source_add_read (gpointer data)
+{
+ RedisSource *source = data;
+ g_return_if_fail(source);
+ source->poll_fd.events |= G_IO_IN;
+ g_main_context_wakeup(g_source_get_context(data));
+}
+
+static void
+redis_source_del_read (gpointer data)
+{
+ RedisSource *source = data;
+ g_return_if_fail(source);
+ source->poll_fd.events &= ~G_IO_IN;
+ g_main_context_wakeup(g_source_get_context(data));
+}
+
+static void
+redis_source_add_write (gpointer data)
+{
+ RedisSource *source = data;
+ g_return_if_fail(source);
+ source->poll_fd.events |= G_IO_OUT;
+ g_main_context_wakeup(g_source_get_context(data));
+}
+
+static void
+redis_source_del_write (gpointer data)
+{
+ RedisSource *source = data;
+ g_return_if_fail(source);
+ source->poll_fd.events &= ~G_IO_OUT;
+ g_main_context_wakeup(g_source_get_context(data));
+}
+
+static void
+redis_source_cleanup (gpointer data)
+{
+ RedisSource *source = data;
+
+ g_return_if_fail(source);
+
+ redis_source_del_read(source);
+ redis_source_del_write(source);
+ /*
+ * It is not our responsibility to remove ourself from the
+ * current main loop. However, we will remove the GPollFD.
+ */
+ if (source->poll_fd.fd >= 0) {
+ g_source_remove_poll(data, &source->poll_fd);
+ source->poll_fd.fd = -1;
+ }
+}
+
+static gboolean
+redis_source_prepare (GSource *source,
+ gint *timeout_)
+{
+ RedisSource *redis = (RedisSource *)source;
+ *timeout_ = -1;
+ return !!(redis->poll_fd.events & redis->poll_fd.revents);
+}
+
+static gboolean
+redis_source_check (GSource *source)
+{
+ RedisSource *redis = (RedisSource *)source;
+ return !!(redis->poll_fd.events & redis->poll_fd.revents);
+}
+
+static gboolean
+redis_source_dispatch (GSource *source,
+ GSourceFunc callback,
+ gpointer user_data)
+{
+ RedisSource *redis = (RedisSource *)source;
+
+ if ((redis->poll_fd.revents & G_IO_OUT)) {
+ redisAsyncHandleWrite(redis->ac);
+ redis->poll_fd.revents &= ~G_IO_OUT;
+ }
+
+ if ((redis->poll_fd.revents & G_IO_IN)) {
+ redisAsyncHandleRead(redis->ac);
+ redis->poll_fd.revents &= ~G_IO_IN;
+ }
+
+ if (callback) {
+ return callback(user_data);
+ }
+
+ return TRUE;
+}
+
+static void
+redis_source_finalize (GSource *source)
+{
+ RedisSource *redis = (RedisSource *)source;
+
+ if (redis->poll_fd.fd >= 0) {
+ g_source_remove_poll(source, &redis->poll_fd);
+ redis->poll_fd.fd = -1;
+ }
+}
+
+static GSource *
+redis_source_new (redisAsyncContext *ac)
+{
+ static GSourceFuncs source_funcs = {
+ .prepare = redis_source_prepare,
+ .check = redis_source_check,
+ .dispatch = redis_source_dispatch,
+ .finalize = redis_source_finalize,
+ };
+ redisContext *c = &ac->c;
+ RedisSource *source;
+
+ g_return_val_if_fail(ac != NULL, NULL);
+
+ source = (RedisSource *)g_source_new(&source_funcs, sizeof *source);
+ source->ac = ac;
+ source->poll_fd.fd = c->fd;
+ source->poll_fd.events = 0;
+ source->poll_fd.revents = 0;
+ g_source_add_poll((GSource *)source, &source->poll_fd);
+
+ ac->ev.addRead = redis_source_add_read;
+ ac->ev.delRead = redis_source_del_read;
+ ac->ev.addWrite = redis_source_add_write;
+ ac->ev.delWrite = redis_source_del_write;
+ ac->ev.cleanup = redis_source_cleanup;
+ ac->ev.data = source;
+
+ return (GSource *)source;
+}
+
+#endif /* __HIREDIS_GLIB_H__ */
diff --git a/adapters/libev.h b/adapters/libev.h
new file mode 100644
index 0000000..2bf8d52
--- /dev/null
+++ b/adapters/libev.h
@@ -0,0 +1,147 @@
+/*
+ * 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"
+#include "../async.h"
+
+typedef struct redisLibevEvents {
+ redisAsyncContext *context;
+ struct ev_loop *loop;
+ int reading, writing;
+ ev_io rev, wev;
+} redisLibevEvents;
+
+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);
+}
+
+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);
+}
+
+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(EV_A_ &e->rev);
+ }
+}
+
+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(EV_A_ &e->rev);
+ }
+}
+
+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(EV_A_ &e->wev);
+ }
+}
+
+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(EV_A_ &e->wev);
+ }
+}
+
+static void redisLibevCleanup(void *privdata) {
+ redisLibevEvents *e = (redisLibevEvents*)privdata;
+ redisLibevDelRead(privdata);
+ redisLibevDelWrite(privdata);
+ free(e);
+}
+
+static int redisLibevAttach(EV_P_ redisAsyncContext *ac) {
+ redisContext *c = &(ac->c);
+ redisLibevEvents *e;
+
+ /* Nothing should be attached when something is already attached */
+ if (ac->ev.data != NULL)
+ return REDIS_ERR;
+
+ /* Create container for context and r/w events */
+ 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->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
diff --git a/adapters/libevent.h b/adapters/libevent.h
new file mode 100644
index 0000000..6bc911c
--- /dev/null
+++ b/adapters/libevent.h
@@ -0,0 +1,135 @@
+/*
+ * 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_LIBEVENT_H__
+#define __HIREDIS_LIBEVENT_H__
+#include <event.h>
+#include "../hiredis.h"
+#include "../async.h"
+
+#if 1 //shenzheng 2015-9-21 redis cluster
+#include "../hircluster.h"
+#endif //shenzheng 2015-9-21 redis cluster
+
+typedef struct redisLibeventEvents {
+ redisAsyncContext *context;
+ struct event rev, wev;
+} redisLibeventEvents;
+
+static void redisLibeventReadEvent(int fd, short event, void *arg) {
+ ((void)fd); ((void)event);
+ redisLibeventEvents *e = (redisLibeventEvents*)arg;
+ redisAsyncHandleRead(e->context);
+}
+
+static void redisLibeventWriteEvent(int fd, short event, void *arg) {
+ ((void)fd); ((void)event);
+ redisLibeventEvents *e = (redisLibeventEvents*)arg;
+ redisAsyncHandleWrite(e->context);
+}
+
+static void redisLibeventAddRead(void *privdata) {
+ redisLibeventEvents *e = (redisLibeventEvents*)privdata;
+ event_add(&e->rev,NULL);
+}
+
+static void redisLibeventDelRead(void *privdata) {
+ redisLibeventEvents *e = (redisLibeventEvents*)privdata;
+ event_del(&e->rev);
+}
+
+static void redisLibeventAddWrite(void *privdata) {
+ redisLibeventEvents *e = (redisLibeventEvents*)privdata;
+ event_add(&e->wev,NULL);
+}
+
+static void redisLibeventDelWrite(void *privdata) {
+ redisLibeventEvents *e = (redisLibeventEvents*)privdata;
+ event_del(&e->wev);
+}
+
+static void redisLibeventCleanup(void *privdata) {
+ redisLibeventEvents *e = (redisLibeventEvents*)privdata;
+ event_del(&e->rev);
+ event_del(&e->wev);
+ free(e);
+}
+
+static int redisLibeventAttach(redisAsyncContext *ac, struct event_base *base) {
+ redisContext *c = &(ac->c);
+ redisLibeventEvents *e;
+
+ /* Nothing should be attached when something is already attached */
+ if (ac->ev.data != NULL)
+ return REDIS_ERR;
+
+ /* Create container for context and r/w events */
+ e = (redisLibeventEvents*)malloc(sizeof(*e));
+ e->context = ac;
+
+ /* Register functions to start/stop listening for events */
+ ac->ev.addRead = redisLibeventAddRead;
+ ac->ev.delRead = redisLibeventDelRead;
+ ac->ev.addWrite = redisLibeventAddWrite;
+ ac->ev.delWrite = redisLibeventDelWrite;
+ ac->ev.cleanup = redisLibeventCleanup;
+ ac->ev.data = e;
+
+ /* Initialize and install read/write events */
+ event_set(&e->rev,c->fd,EV_READ,redisLibeventReadEvent,e);
+ event_set(&e->wev,c->fd,EV_WRITE,redisLibeventWriteEvent,e);
+ event_base_set(base,&e->rev);
+ event_base_set(base,&e->wev);
+ return REDIS_OK;
+}
+
+#if 1 //shenzheng 2015-9-21 redis cluster
+
+static int redisLibeventAttach_link(redisAsyncContext *ac, void *base)
+{
+ redisLibeventAttach(ac, (struct event_base *)base);
+}
+
+static int redisClusterLibeventAttach(redisClusterAsyncContext *acc, struct event_base *base) {
+
+ if(acc == NULL || base == NULL)
+ {
+ return REDIS_ERR;
+ }
+
+ acc->adapter = base;
+ acc->attach_fn = redisLibeventAttach_link;
+
+ return REDIS_OK;
+}
+
+#endif //shenzheng 2015-9-21 redis cluster
+
+#endif
diff --git a/adapters/libuv.h b/adapters/libuv.h
new file mode 100644
index 0000000..3c9a49f
--- /dev/null
+++ b/adapters/libuv.h
@@ -0,0 +1,122 @@
+#ifndef __HIREDIS_LIBUV_H__
+#define __HIREDIS_LIBUV_H__
+#include <stdlib.h>
+#include <uv.h>
+#include "../hiredis.h"
+#include "../async.h"
+#include <string.h>
+
+typedef struct redisLibuvEvents {
+ redisAsyncContext* context;
+ uv_poll_t handle;
+ int events;
+} redisLibuvEvents;
+
+
+static void redisLibuvPoll(uv_poll_t* handle, int status, int events) {
+ redisLibuvEvents* p = (redisLibuvEvents*)handle->data;
+
+ if (status != 0) {
+ return;
+ }
+
+ if (events & UV_READABLE) {
+ redisAsyncHandleRead(p->context);
+ }
+ if (events & UV_WRITABLE) {
+ redisAsyncHandleWrite(p->context);
+ }
+}
+
+
+static void redisLibuvAddRead(void *privdata) {
+ redisLibuvEvents* p = (redisLibuvEvents*)privdata;
+
+ p->events |= UV_READABLE;
+
+ uv_poll_start(&p->handle, p->events, redisLibuvPoll);
+}
+
+
+static void redisLibuvDelRead(void *privdata) {
+ redisLibuvEvents* p = (redisLibuvEvents*)privdata;
+
+ p->events &= ~UV_READABLE;
+
+ if (p->events) {
+ uv_poll_start(&p->handle, p->events, redisLibuvPoll);
+ } else {
+ uv_poll_stop(&p->handle);
+ }
+}
+
+
+static void redisLibuvAddWrite(void *privdata) {
+ redisLibuvEvents* p = (redisLibuvEvents*)privdata;
+
+ p->events |= UV_WRITABLE;
+
+ uv_poll_start(&p->handle, p->events, redisLibuvPoll);
+}
+
+
+static void redisLibuvDelWrite(void *privdata) {
+ redisLibuvEvents* p = (redisLibuvEvents*)privdata;
+
+ p->events &= ~UV_WRITABLE;
+
+ if (p->events) {
+ uv_poll_start(&p->handle, p->events, redisLibuvPoll);
+ } else {
+ uv_poll_stop(&p->handle);
+ }
+}
+
+
+static void on_close(uv_handle_t* handle) {
+ redisLibuvEvents* p = (redisLibuvEvents*)handle->data;
+
+ free(p);
+}
+
+
+static void redisLibuvCleanup(void *privdata) {
+ redisLibuvEvents* p = (redisLibuvEvents*)privdata;
+
+ uv_close((uv_handle_t*)&p->handle, on_close);
+}
+
+
+static int redisLibuvAttach(redisAsyncContext* ac, uv_loop_t* loop) {
+ redisContext *c = &(ac->c);
+
+ if (ac->ev.data != NULL) {
+ return REDIS_ERR;
+ }
+
+ ac->ev.addRead = redisLibuvAddRead;
+ ac->ev.delRead = redisLibuvDelRead;
+ ac->ev.addWrite = redisLibuvAddWrite;
+ ac->ev.delWrite = redisLibuvDelWrite;
+ ac->ev.cleanup = redisLibuvCleanup;
+
+ redisLibuvEvents* p = (redisLibuvEvents*)malloc(sizeof(*p));
+
+ if (!p) {
+ return REDIS_ERR;
+ }
+
+ memset(p, 0, sizeof(*p));
+
+ if (uv_poll_init(loop, &p->handle, c->fd) != 0) {
+ return REDIS_ERR;
+ }
+
+ ac->ev.data = p;
+ p->handle.data = p;
+ p->context = ac;
+
+ return REDIS_OK;
+}
+
+#endif