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96 lines
2.6 KiB
C
96 lines
2.6 KiB
C
/*
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* Copyright (c) 2009-2011, Salvatore Sanfilippo <antirez at gmail dot com>
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*
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* SPDX-FileCopyrightText: 2024 Hiredict Contributors
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* SPDX-FileCopyrightText: 2024 Salvatore Sanfilippo <antirez at gmail dot com>
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*
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* SPDX-License-Identifier: BSD-3-Clause
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* SPDX-License-Identifier: LGPL-3.0-or-later
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*
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*/
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#ifndef __HIREDICT_IVYKIS_H__
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#define __HIREDICT_IVYKIS_H__
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#include <iv.h>
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#include "../hiredict.h"
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#include "../async.h"
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typedef struct redictIvykisEvents {
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redictAsyncContext *context;
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struct iv_fd fd;
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} redictIvykisEvents;
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static void redictIvykisReadEvent(void *arg) {
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redictAsyncContext *context = (redictAsyncContext *)arg;
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redictAsyncHandleRead(context);
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}
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static void redictIvykisWriteEvent(void *arg) {
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redictAsyncContext *context = (redictAsyncContext *)arg;
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redictAsyncHandleWrite(context);
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}
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static void redictIvykisAddRead(void *privdata) {
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redictIvykisEvents *e = (redictIvykisEvents*)privdata;
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iv_fd_set_handler_in(&e->fd, redictIvykisReadEvent);
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}
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static void redictIvykisDelRead(void *privdata) {
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redictIvykisEvents *e = (redictIvykisEvents*)privdata;
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iv_fd_set_handler_in(&e->fd, NULL);
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}
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static void redictIvykisAddWrite(void *privdata) {
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redictIvykisEvents *e = (redictIvykisEvents*)privdata;
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iv_fd_set_handler_out(&e->fd, redictIvykisWriteEvent);
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}
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static void redictIvykisDelWrite(void *privdata) {
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redictIvykisEvents *e = (redictIvykisEvents*)privdata;
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iv_fd_set_handler_out(&e->fd, NULL);
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}
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static void redictIvykisCleanup(void *privdata) {
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redictIvykisEvents *e = (redictIvykisEvents*)privdata;
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iv_fd_unregister(&e->fd);
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hi_free(e);
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}
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static int redictIvykisAttach(redictAsyncContext *ac) {
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redictContext *c = &(ac->c);
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redictIvykisEvents *e;
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/* Nothing should be attached when something is already attached */
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if (ac->ev.data != NULL)
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return REDICT_ERR;
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/* Create container for context and r/w events */
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e = (redictIvykisEvents*)hi_malloc(sizeof(*e));
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if (e == NULL)
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return REDICT_ERR;
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e->context = ac;
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/* Register functions to start/stop listening for events */
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ac->ev.addRead = redictIvykisAddRead;
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ac->ev.delRead = redictIvykisDelRead;
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ac->ev.addWrite = redictIvykisAddWrite;
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ac->ev.delWrite = redictIvykisDelWrite;
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ac->ev.cleanup = redictIvykisCleanup;
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ac->ev.data = e;
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/* Initialize and install read/write events */
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IV_FD_INIT(&e->fd);
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e->fd.fd = c->fd;
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e->fd.handler_in = redictIvykisReadEvent;
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e->fd.handler_out = redictIvykisWriteEvent;
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e->fd.handler_err = NULL;
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e->fd.cookie = e->context;
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iv_fd_register(&e->fd);
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return REDICT_OK;
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}
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#endif
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