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C++ APR_RING_FIRST函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中APR_RING_FIRST函数的典型用法代码示例。如果您正苦于以下问题:C++ APR_RING_FIRST函数的具体用法?C++ APR_RING_FIRST怎么用?C++ APR_RING_FIRST使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了APR_RING_FIRST函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: wait_on_busy_threads

static void wait_on_busy_threads(apr_thread_pool_t *me, void *owner)
{
#ifndef NDEBUG
    apr_os_thread_t *os_thread;
#endif
    struct apr_thread_list_elt *elt;
    apr_thread_mutex_lock(me->lock);
    elt = APR_RING_FIRST(me->busy_thds);
    while (elt != APR_RING_SENTINEL(me->busy_thds, apr_thread_list_elt, link)) {
        if (elt->current_owner != owner) {
            elt = APR_RING_NEXT(elt, link);
            continue;
        }
#ifndef NDEBUG
        /* make sure the thread is not the one calling tasks_cancel */
        apr_os_thread_get(&os_thread, elt->thd);
#ifdef WIN32
        /* hack for apr win32 bug */
        assert(!apr_os_thread_equal(apr_os_thread_current(), os_thread));
#else
        assert(!apr_os_thread_equal(apr_os_thread_current(), *os_thread));
#endif
#endif
        while (elt->current_owner == owner) {
            apr_thread_mutex_unlock(me->lock);
            apr_sleep(200 * 1000);
            apr_thread_mutex_lock(me->lock);
        }
        elt = APR_RING_FIRST(me->busy_thds);
    }
    apr_thread_mutex_unlock(me->lock);
    return;
}
开发者ID:accre,项目名称:lstore-apr-util-accre,代码行数:33,代码来源:apr_thread_pool.c


示例2: APR_DECLARE

APR_DECLARE(apr_status_t) apr_pollset_remove(apr_pollset_t *pollset,
                                             const apr_pollfd_t *descriptor)
{
    apr_os_sock_t fd;
    pfd_elem_t *ep;
    apr_status_t rv = APR_SUCCESS;
    int res;

    pollset_lock_rings();

    if (descriptor->desc_type == APR_POLL_SOCKET) {
        fd = descriptor->desc.s->socketdes;
    }
    else {
        fd = descriptor->desc.f->filedes;
    }

    res = port_dissociate(pollset->port_fd, PORT_SOURCE_FD, fd);

    if (res < 0) {
        rv = APR_NOTFOUND;
    }

    if (!APR_RING_EMPTY(&(pollset->query_ring), pfd_elem_t, link)) {
        for (ep = APR_RING_FIRST(&(pollset->query_ring));
             ep != APR_RING_SENTINEL(&(pollset->query_ring),
                                     pfd_elem_t, link);
             ep = APR_RING_NEXT(ep, link)) {

            if (descriptor->desc.s == ep->pfd.desc.s) {
                APR_RING_REMOVE(ep, link);
                APR_RING_INSERT_TAIL(&(pollset->dead_ring),
                                     ep, pfd_elem_t, link);
                break;
            }
        }
    }

    if (!APR_RING_EMPTY(&(pollset->add_ring), pfd_elem_t, link)) {
        for (ep = APR_RING_FIRST(&(pollset->add_ring));
             ep != APR_RING_SENTINEL(&(pollset->add_ring),
                                     pfd_elem_t, link);
             ep = APR_RING_NEXT(ep, link)) {

            if (descriptor->desc.s == ep->pfd.desc.s) {
                APR_RING_REMOVE(ep, link);
                APR_RING_INSERT_TAIL(&(pollset->dead_ring),
                                     ep, pfd_elem_t, link);
                break;
            }
        }
    }

    pollset_unlock_rings();

    return rv;
}
开发者ID:TaoheGit,项目名称:hmi_sdl_android,代码行数:57,代码来源:port.c


示例3: bmx_bean_print_text_plain

/**
 * Called by other modules to print their "jmx beans" to the response in
 * whatever format was requested by the client.
 */
static apr_status_t bmx_bean_print_text_plain(request_rec *r,
                                              const struct bmx_bean *bean)
{
    apr_size_t objectname_strlen = bmx_objectname_strlen(bean->objectname) + 1;
    char *objectname_str = apr_palloc(r->pool, objectname_strlen);
    (void)bmx_objectname_str(bean->objectname, objectname_str,
                             objectname_strlen);
    (void)ap_rputs("Name: ", r);
    (void)ap_rputs(objectname_str, r);
    (void)ap_rputs("\n", r);

    /* for each element in bean->bean_properties, print it */
    if (!APR_RING_EMPTY(&(bean->bean_props), bmx_property, link)) {
        struct bmx_property *p = NULL;
        const char *value;
        for (p = APR_RING_FIRST(&(bean->bean_props));
             p != APR_RING_SENTINEL(&(bean->bean_props), bmx_property, link);
             p = APR_RING_NEXT(p, link)) {
            (void)ap_rputs(p->key, r);
            (void)ap_rputs(": ", r);
            value = property_print(r->pool, p);
            if (value)
                (void)ap_rputs(value, r);
            (void)ap_rputs("\n", r);
        }
    }
    (void)ap_rputs("\n", r);
    return APR_SUCCESS;
}
开发者ID:techpitts,项目名称:mod_bmx,代码行数:33,代码来源:mod_bmx.c


示例4: APT_DECLARE

APT_DECLARE(apt_list_elem_t*) apt_list_first_elem_get(apt_obj_list_t *list)
{
	if(APR_RING_EMPTY(&list->head,apt_list_elem_t,link)) {
		return NULL;
	}
	return APR_RING_FIRST(&list->head);
}
开发者ID:Deepwalker,项目名称:FreeSWITCH,代码行数:7,代码来源:apt_obj_list.c


示例5: apr_pcalloc

/*
 * NOTE: This function is not thread safe by itself. Caller should hold the lock
 */
static apr_thread_pool_task_t *task_new(apr_thread_pool_t * me,
                                        apr_thread_start_t func,
                                        void *param, apr_byte_t priority,
                                        void *owner, apr_time_t time)
{
    apr_thread_pool_task_t *t;

    if (APR_RING_EMPTY(me->recycled_tasks, apr_thread_pool_task, link)) {
        t = apr_pcalloc(me->pool, sizeof(*t));
        if (NULL == t) {
            return NULL;
        }
    }
    else {
        t = APR_RING_FIRST(me->recycled_tasks);
        APR_RING_REMOVE(t, link);
    }

    APR_RING_ELEM_INIT(t, link);
    t->func = func;
    t->param = param;
    t->owner = owner;
    if (time > 0) {
        t->dispatch.time = apr_time_now() + time;
    }
    else {
        t->dispatch.priority = priority;
    }
    return t;
}
开发者ID:accre,项目名称:lstore-apr-util-accre,代码行数:33,代码来源:apr_thread_pool.c


示例6: remove_tasks

static apr_status_t remove_tasks(apr_thread_pool_t *me, void *owner)
{
    apr_thread_pool_task_t *t_loc;
    apr_thread_pool_task_t *next;
    int seg;

    t_loc = APR_RING_FIRST(me->tasks);
    while (t_loc != APR_RING_SENTINEL(me->tasks, apr_thread_pool_task, link)) {
        next = APR_RING_NEXT(t_loc, link);
        if (t_loc->owner == owner) {
            --me->task_cnt;
            seg = TASK_PRIORITY_SEG(t_loc);
            if (t_loc == me->task_idx[seg]) {
                me->task_idx[seg] = APR_RING_NEXT(t_loc, link);
                if (me->task_idx[seg] == APR_RING_SENTINEL(me->tasks,
                                                           apr_thread_pool_task,
                                                           link)
                    || TASK_PRIORITY_SEG(me->task_idx[seg]) != seg) {
                    me->task_idx[seg] = NULL;
                }
            }
            APR_RING_REMOVE(t_loc, link);
        }
        t_loc = next;
    }
    return APR_SUCCESS;
}
开发者ID:accre,项目名称:lstore-apr-util-accre,代码行数:27,代码来源:apr_thread_pool.c


示例7: ap_mpm_end_gen_helper

apr_status_t ap_mpm_end_gen_helper(void *unused) /* cleanup on pconf */
{
    int gen = ap_config_generation - 1; /* differs from MPM generation */
    mpm_gen_info_t *cur;

    if (geninfo == NULL) {
        /* initial pconf teardown, MPM hasn't run */
        return APR_SUCCESS;
    }

    cur = APR_RING_FIRST(geninfo);
    while (cur != APR_RING_SENTINEL(geninfo, mpm_gen_info_t, link) &&
           cur->gen != gen) {
        cur = APR_RING_NEXT(cur, link);
    }

    if (cur == APR_RING_SENTINEL(geninfo, mpm_gen_info_t, link)) {
        /* last child of generation already exited */
        ap_log_error(APLOG_MARK, APLOG_TRACE4, 0, ap_server_conf,
                     "no record of generation %d", gen);
    }
    else {
        cur->done = 1;
        if (cur->active == 0) {
            end_gen(cur);
        }
    }

    return APR_SUCCESS;
}
开发者ID:pexip,项目名称:os-apache2,代码行数:30,代码来源:mpm_common.c


示例8: MRCP_DECLARE

/** Get (copy) MRCP header fields */
MRCP_DECLARE(apt_bool_t) mrcp_header_fields_get(mrcp_message_header_t *header, const mrcp_message_header_t *src_header, const mrcp_message_header_t *mask_header, apr_pool_t *pool)
{
	apt_header_field_t *header_field;
	const apt_header_field_t *src_header_field;
	const apt_header_field_t *mask_header_field;
	for(mask_header_field = APR_RING_FIRST(&mask_header->header_section.ring);
			mask_header_field != APR_RING_SENTINEL(&mask_header->header_section.ring, apt_header_field_t, link);
				mask_header_field = APR_RING_NEXT(mask_header_field, link)) {

		header_field = apt_header_section_field_get(&header->header_section,mask_header_field->id);
		if(header_field) {
			/* this header field has already been set, skip to the next one */
			continue;
		}

		src_header_field = apt_header_section_field_get(&src_header->header_section,mask_header_field->id);
		if(src_header_field) {
			/* copy the entire header field */
			header_field = apt_header_field_copy(src_header_field,pool);
			mrcp_header_accessor_value_duplicate(header,header_field,src_header,src_header_field,pool);
		}
		else {
			/* copy only the name of the header field */
			header_field = apt_header_field_copy(mask_header_field,pool);
		}
		/* add the header field to the header section */
		apt_header_section_field_add(&header->header_section,header_field);
	}

	return TRUE;
}
开发者ID:Jared-Prime,项目名称:UniMRCP,代码行数:32,代码来源:mrcp_header.c


示例9: APR_RING_FIRST

/**
 * Grab a resource from the front of the resource list.
 * Assumes: that the reslist is locked.
 */
static apr_res_t *pop_resource(apr_reslist_t *reslist)
{
    apr_res_t *res;
    res = APR_RING_FIRST(&reslist->avail_list);
    APR_RING_REMOVE(res, link);
    reslist->nidle--;
    return res;
}
开发者ID:AAthresh,项目名称:quantlib,代码行数:12,代码来源:apr_reslist.c


示例10: MPF_DECLARE

MPF_DECLARE(void) mpf_context_factory_destroy(mpf_context_factory_t *factory)
{
	mpf_context_t *context;
	while(!APR_RING_EMPTY(&factory->head, mpf_context_t, link)) {
		context = APR_RING_FIRST(&factory->head);
		mpf_context_destroy(context);
		APR_RING_REMOVE(context, link);
	}
}
开发者ID:Deepwalker,项目名称:FreeSWITCH,代码行数:9,代码来源:mpf_context.c


示例11: mpf_buffer_chunk_read

static APR_INLINE mpf_chunk_t* mpf_buffer_chunk_read(mpf_buffer_t *buffer)
{
	mpf_chunk_t *chunk = NULL;
	if(!APR_RING_EMPTY(&buffer->head,mpf_chunk_t,link)) {
		chunk = APR_RING_FIRST(&buffer->head);
		APR_RING_REMOVE(chunk,link);
	}
	return chunk;
}
开发者ID:Jared-Prime,项目名称:UniMRCP,代码行数:9,代码来源:mpf_buffer.c


示例12: ap_queue_pop_something

/**
 * Retrieves the next available socket from the queue. If there are no
 * sockets available, it will block until one becomes available.
 * Once retrieved, the socket is placed into the address specified by
 * 'sd'.
 */
apr_status_t ap_queue_pop_something(fd_queue_t * queue, apr_socket_t ** sd,
                                    event_conn_state_t ** ecs, apr_pool_t ** p,
                                    timer_event_t ** te_out)
{
    fd_queue_elem_t *elem;
    apr_status_t rv;

    if ((rv = apr_thread_mutex_lock(queue->one_big_mutex)) != APR_SUCCESS) {
        return rv;
    }

    /* Keep waiting until we wake up and find that the queue is not empty. */
    if (ap_queue_empty(queue)) {
        if (!queue->terminated) {
            apr_thread_cond_wait(queue->not_empty, queue->one_big_mutex);
        }
        /* If we wake up and it's still empty, then we were interrupted */
        if (ap_queue_empty(queue)) {
            rv = apr_thread_mutex_unlock(queue->one_big_mutex);
            if (rv != APR_SUCCESS) {
                return rv;
            }
            if (queue->terminated) {
                return APR_EOF; /* no more elements ever again */
            }
            else {
                return APR_EINTR;
            }
        }
    }

    *te_out = NULL;

    if (!APR_RING_EMPTY(&queue->timers, timer_event_t, link)) {
        *te_out = APR_RING_FIRST(&queue->timers);
        APR_RING_REMOVE(*te_out, link);
    }
    else {
        elem = &queue->data[queue->out];
        queue->out++;
        if (queue->out >= queue->bounds)
            queue->out -= queue->bounds;
        queue->nelts--;
        *sd = elem->sd;
        *ecs = elem->ecs;
        *p = elem->p;
#ifdef AP_DEBUG
        elem->sd = NULL;
        elem->p = NULL;
#endif /* AP_DEBUG */
    }

    rv = apr_thread_mutex_unlock(queue->one_big_mutex);
    return rv;
}
开发者ID:AzerTyQsdF,项目名称:osx,代码行数:61,代码来源:fdqueue.c


示例13: impl_pollset_add

static apr_status_t impl_pollset_add(apr_pollset_t *pollset,
                                     const apr_pollfd_t *descriptor)
{
    apr_os_sock_t fd;
    pfd_elem_t *elem;
    apr_status_t rv = APR_SUCCESS;

    pollset_lock_rings();

    if (!APR_RING_EMPTY(&(pollset->p->free_ring), pfd_elem_t, link)) {
        elem = APR_RING_FIRST(&(pollset->p->free_ring));
        APR_RING_REMOVE(elem, link);
    }
    else {
        elem = (pfd_elem_t *) apr_palloc(pollset->pool, sizeof(pfd_elem_t));
        APR_RING_ELEM_INIT(elem, link);
    }
    elem->pfd = *descriptor;

    if (descriptor->desc_type == APR_POLL_SOCKET) {
        fd = descriptor->desc.s->socketdes;
    }
    else {
        fd = descriptor->desc.f->filedes;
    }

    if (descriptor->reqevents & APR_POLLIN) {
        EV_SET(&pollset->p->kevent, fd, EVFILT_READ, EV_ADD, 0, 0, elem);

        if (kevent(pollset->p->kqueue_fd, &pollset->p->kevent, 1, NULL, 0,
                   NULL) == -1) {
            rv = apr_get_netos_error();
        }
    }

    if (descriptor->reqevents & APR_POLLOUT && rv == APR_SUCCESS) {
        EV_SET(&pollset->p->kevent, fd, EVFILT_WRITE, EV_ADD, 0, 0, elem);

        if (kevent(pollset->p->kqueue_fd, &pollset->p->kevent, 1, NULL, 0,
                   NULL) == -1) {
            rv = apr_get_netos_error();
        }
    }

    if (rv == APR_SUCCESS) {
        APR_RING_INSERT_TAIL(&(pollset->p->query_ring), elem, pfd_elem_t, link);
    }
    else {
        APR_RING_INSERT_TAIL(&(pollset->p->free_ring), elem, pfd_elem_t, link);
    }

    pollset_unlock_rings();

    return rv;
}
开发者ID:Ga-vin,项目名称:apache,代码行数:55,代码来源:kqueue.c


示例14: APT_DECLARE

/** Generate header section */
APT_DECLARE(apt_bool_t) apt_header_section_generate(const apt_header_section_t *header, apt_text_stream_t *stream)
{
	apt_header_field_t *header_field;
	for(header_field = APR_RING_FIRST(&header->ring);
			header_field != APR_RING_SENTINEL(&header->ring, apt_header_field_t, link);
				header_field = APR_RING_NEXT(header_field, link)) {
		apt_header_field_generate(header_field,stream);
	}

	return apt_text_eol_insert(stream);
}
开发者ID:AaronZhangL,项目名称:unimrcp,代码行数:12,代码来源:apt_text_message.c


示例15: waiting_time

static apr_interval_time_t waiting_time(apr_thread_pool_t * me)
{
    apr_thread_pool_task_t *task = NULL;

    task = APR_RING_FIRST(me->scheduled_tasks);
    assert(task != NULL);
    assert(task !=
           APR_RING_SENTINEL(me->scheduled_tasks, apr_thread_pool_task,
                             link));
    return task->dispatch.time - apr_time_now();
}
开发者ID:accre,项目名称:lstore-apr-util-accre,代码行数:11,代码来源:apr_thread_pool.c


示例16: assert

/**
 * Get an empty resource container from the free list.
 */
static apr_res_t *get_container(apr_reslist_t *reslist)
{
    apr_res_t *res;

    assert(!APR_RING_EMPTY(&reslist->free_list, apr_res_t, link));

    res = APR_RING_FIRST(&reslist->free_list);
    APR_RING_REMOVE(res, link);

    return res;
}
开发者ID:Garridon,项目名称:windowsrtdev,代码行数:14,代码来源:apr_reslist.c


示例17: impl_pollset_remove

static apr_status_t impl_pollset_remove(apr_pollset_t *pollset,
                                        const apr_pollfd_t *descriptor)
{
    pfd_elem_t *ep;
    apr_status_t rv = APR_SUCCESS;
#ifdef HAVE_MTCP
	struct mtcp_epoll_event ev = {0};
#else
	struct epoll_event ev = {0}; /* ignored, but must be passed with
                                  * kernel < 2.6.9
                                  */
#endif
	int ret = -1;

    if (descriptor->desc_type == APR_POLL_SOCKET) {
#ifdef HAVE_MTCP
		int cpu = sched_getcpu();
		ret = mtcp_epoll_ctl(g_mctx[cpu], pollset->p->epoll_fd, EPOLL_CTL_DEL,
                        descriptor->desc.s->socketdes, &ev);
#else 
		ret = epoll_ctl(pollset->p->epoll_fd, EPOLL_CTL_DEL,
				descriptor->desc.s->socketdes, &ev);
#endif
    }
    else {
        ret = epoll_ctl(pollset->p->epoll_fd, EPOLL_CTL_DEL,
                        descriptor->desc.f->filedes, &ev);
    }
    if (ret < 0) {
        rv = APR_NOTFOUND;
    }

    if (!(pollset->flags & APR_POLLSET_NOCOPY)) {
        pollset_lock_rings();

        for (ep = APR_RING_FIRST(&(pollset->p->query_ring));
             ep != APR_RING_SENTINEL(&(pollset->p->query_ring),
                                     pfd_elem_t, link);
             ep = APR_RING_NEXT(ep, link)) {
                
            if (descriptor->desc.s == ep->pfd.desc.s) {
                APR_RING_REMOVE(ep, link);
                APR_RING_INSERT_TAIL(&(pollset->p->dead_ring),
                                     ep, pfd_elem_t, link);
                break;
            }
        }

        pollset_unlock_rings();
    }

    return rv;
}
开发者ID:ATCP,项目名称:mtcp,代码行数:53,代码来源:epoll.c


示例18: APR_RING_FIRST

/*
 * NOTE: This function is not thread safe by itself. Caller should hold the lock
 */
static apr_thread_pool_task_t *pop_task(apr_thread_pool_t * me)
{
    apr_thread_pool_task_t *task = NULL;
    int seg;

    /* check for scheduled tasks */
    if (me->scheduled_task_cnt > 0) {
        task = APR_RING_FIRST(me->scheduled_tasks);
        assert(task != NULL);
        assert(task !=
               APR_RING_SENTINEL(me->scheduled_tasks, apr_thread_pool_task,
                                 link));
        /* if it's time */
        if (task->dispatch.time <= apr_time_now()) {
            --me->scheduled_task_cnt;
            APR_RING_REMOVE(task, link);
            return task;
        }
    }
    /* check for normal tasks if we're not returning a scheduled task */
    if (me->task_cnt == 0) {
        return NULL;
    }

    task = APR_RING_FIRST(me->tasks);
    assert(task != NULL);
    assert(task != APR_RING_SENTINEL(me->tasks, apr_thread_pool_task, link));
    --me->task_cnt;
    seg = TASK_PRIORITY_SEG(task);
    if (task == me->task_idx[seg]) {
        me->task_idx[seg] = APR_RING_NEXT(task, link);
        if (me->task_idx[seg] == APR_RING_SENTINEL(me->tasks,
                                                   apr_thread_pool_task, link)
            || TASK_PRIORITY_SEG(me->task_idx[seg]) != seg) {
            me->task_idx[seg] = NULL;
        }
    }
    APR_RING_REMOVE(task, link);
    return task;
}
开发者ID:accre,项目名称:lstore-apr-util-accre,代码行数:43,代码来源:apr_thread_pool.c


示例19: kdfilter_exec

/** Execute the filters. */
int kdfilter_exec(kdfilter *self, 
                  struct filter_params *params, 
                  struct filter_result *res) {
    struct filter_driver * en;

    memset(res, 0, sizeof(struct filter_result));

    for (en = APR_RING_FIRST(&self->filter_drv_list); 
         en != APR_RING_SENTINEL(&self->filter_drv_list, filter_driver, link);
         en = APR_RING_NEXT(en, link)) {

        kerror_reset();

        INFO(_log_filter_, "Filtering message with filter: %s", en->filter_name);

        /* Filter test phase. */
        DEBUG(_log_filter_, "Filter %s test phase.", en->filter_name);
        if ((en->p_test)(self, en->private_data) < 0) {
            if (kerror_has_error())
                KERROR_PUSH(_filter_, 0, "filter %s failed test phase", en->filter_name);
            else
                KERROR_SET(_filter_, 0, "filter %s failed test phase", en->filter_name);
            return -1;
        }
        
        /* Proceed to filtering. */
        DEBUG(_log_filter_, "Filter %s scan phase.", en->filter_name);
        if ((en->p_scan)(self, en->private_data, params, res) < 0) {
            if (kerror_has_error())
                KERROR_PUSH(_filter_, 0, "filter %s failed scan", en->filter_name);
            else
                KERROR_SET(_filter_, 0, "filter %s failed scan", en->filter_name);
            return -1;
        }

        if (res->msg_state)
            INFO(_log_filter_, "Filter %s report: %s", en->filter_name, res->msg);
        else
            INFO(_log_filter_, "Filter %s returned an empty report.", en->filter_name);

        DEBUG(_log_filter_, "Filter %s rating: %d.", en->filter_name, res->rating);

        /*
         * If one of those bit is set, that means we need to interrupt the filtering
         * and go back to the main loop for confirmation.
         */
        if ((res->rating & FILTER_EXEC_DENY) != 0 || (res->rating & FILTER_EXEC_CHALLENGE) != 0) 
            return 0;
    }

    return 0;
}
开发者ID:fdgonthier,项目名称:tbxsosd,代码行数:53,代码来源:filters.c


示例20: impl_pollset_remove

static apr_status_t impl_pollset_remove(apr_pollset_t *pollset,
                                        const apr_pollfd_t *descriptor)
{
    pfd_elem_t *ep;
    apr_status_t rv;
    apr_os_sock_t fd;

    pollset_lock_rings();

    if (descriptor->desc_type == APR_POLL_SOCKET) {
        fd = descriptor->desc.s->socketdes;
    }
    else {
        fd = descriptor->desc.f->filedes;
    }

    rv = APR_NOTFOUND; /* unless at least one of the specified conditions is */
    if (descriptor->reqevents & APR_POLLIN) {
        EV_SET(&pollset->p->kevent, fd, EVFILT_READ, EV_DELETE, 0, 0, NULL);

        if (kevent(pollset->p->kqueue_fd, &pollset->p->kevent, 1, NULL, 0,
                   NULL) != -1) {
            rv = APR_SUCCESS;
        }
    }

    if (descriptor->reqevents & APR_POLLOUT) {
        EV_SET(&pollset->p->kevent, fd, EVFILT_WRITE, EV_DELETE, 0, 0, NULL);

        if (kevent(pollset->p->kqueue_fd, &pollset->p->kevent, 1, NULL, 0,
                   NULL) != -1) {
            rv = APR_SUCCESS;
        }
    }

    for (ep = APR_RING_FIRST(&(pollset->p->query_ring));
         ep != APR_RING_SENTINEL(&(pollset->p->query_ring),
                                 pfd_elem_t, link);
         ep = APR_RING_NEXT(ep, link)) {

        if (descriptor->desc.s == ep->pfd.desc.s) {
            APR_RING_REMOVE(ep, link);
            APR_RING_INSERT_TAIL(&(pollset->p->dead_ring),
                                 ep, pfd_elem_t, link);
            break;
        }
    }

    pollset_unlock_rings();

    return rv;
}
开发者ID:Ga-vin,项目名称:apache,代码行数:52,代码来源:kqueue.c



注:本文中的APR_RING_FIRST函数示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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C++ APR_RING_NEXT函数代码示例发布时间:2022-05-30
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