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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 11:19:16 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-07-24 09:53:24 +0000
commitb5f8ee61a7f7e9bd291dd26b0585d03eb686c941 (patch)
treed4d31289c39fc00da064a825df13a0b98ce95b10 /fluent-bit/lib/monkey/mk_core/deps/libevent/bufferevent_sock.c
parentAdding upstream version 1.44.3. (diff)
downloadnetdata-upstream.tar.xz
netdata-upstream.zip
Adding upstream version 1.46.3.upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fluent-bit/lib/monkey/mk_core/deps/libevent/bufferevent_sock.c')
-rw-r--r--fluent-bit/lib/monkey/mk_core/deps/libevent/bufferevent_sock.c720
1 files changed, 0 insertions, 720 deletions
diff --git a/fluent-bit/lib/monkey/mk_core/deps/libevent/bufferevent_sock.c b/fluent-bit/lib/monkey/mk_core/deps/libevent/bufferevent_sock.c
deleted file mode 100644
index 58095f37d..000000000
--- a/fluent-bit/lib/monkey/mk_core/deps/libevent/bufferevent_sock.c
+++ /dev/null
@@ -1,720 +0,0 @@
-/*
- * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson
- * Copyright (c) 2002-2006 Niels Provos <provos@citi.umich.edu>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
- */
-
-#include "event2/event-config.h"
-#include "evconfig-private.h"
-
-#include <sys/types.h>
-
-#ifdef EVENT__HAVE_SYS_TIME_H
-#include <sys/time.h>
-#endif
-
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#ifdef EVENT__HAVE_STDARG_H
-#include <stdarg.h>
-#endif
-#ifdef EVENT__HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-#ifdef _WIN32
-#include <winsock2.h>
-#include <ws2tcpip.h>
-#endif
-
-#ifdef EVENT__HAVE_SYS_SOCKET_H
-#include <sys/socket.h>
-#endif
-#ifdef EVENT__HAVE_NETINET_IN_H
-#include <netinet/in.h>
-#endif
-#ifdef EVENT__HAVE_NETINET_IN6_H
-#include <netinet/in6.h>
-#endif
-
-#include "event2/util.h"
-#include "event2/bufferevent.h"
-#include "event2/buffer.h"
-#include "event2/bufferevent_struct.h"
-#include "event2/bufferevent_compat.h"
-#include "event2/event.h"
-#include "log-internal.h"
-#include "mm-internal.h"
-#include "bufferevent-internal.h"
-#include "util-internal.h"
-#ifdef _WIN32
-#include "iocp-internal.h"
-#endif
-
-/* prototypes */
-static int be_socket_enable(struct bufferevent *, short);
-static int be_socket_disable(struct bufferevent *, short);
-static void be_socket_destruct(struct bufferevent *);
-static int be_socket_flush(struct bufferevent *, short, enum bufferevent_flush_mode);
-static int be_socket_ctrl(struct bufferevent *, enum bufferevent_ctrl_op, union bufferevent_ctrl_data *);
-
-static void be_socket_setfd(struct bufferevent *, evutil_socket_t);
-
-const struct bufferevent_ops bufferevent_ops_socket = {
- "socket",
- evutil_offsetof(struct bufferevent_private, bev),
- be_socket_enable,
- be_socket_disable,
- NULL, /* unlink */
- be_socket_destruct,
- bufferevent_generic_adj_existing_timeouts_,
- be_socket_flush,
- be_socket_ctrl,
-};
-
-const struct sockaddr*
-bufferevent_socket_get_conn_address_(struct bufferevent *bev)
-{
- struct bufferevent_private *bev_p =
- EVUTIL_UPCAST(bev, struct bufferevent_private, bev);
-
- return (struct sockaddr *)&bev_p->conn_address;
-}
-static void
-bufferevent_socket_set_conn_address_fd(struct bufferevent_private *bev_p, int fd)
-{
- socklen_t len = sizeof(bev_p->conn_address);
-
- struct sockaddr *addr = (struct sockaddr *)&bev_p->conn_address;
- if (addr->sa_family != AF_UNSPEC)
- getpeername(fd, addr, &len);
-}
-static void
-bufferevent_socket_set_conn_address(struct bufferevent_private *bev_p,
- struct sockaddr *addr, size_t addrlen)
-{
- EVUTIL_ASSERT(addrlen <= sizeof(bev_p->conn_address));
- memcpy(&bev_p->conn_address, addr, addrlen);
-}
-
-static void
-bufferevent_socket_outbuf_cb(struct evbuffer *buf,
- const struct evbuffer_cb_info *cbinfo,
- void *arg)
-{
- struct bufferevent *bufev = arg;
- struct bufferevent_private *bufev_p =
- EVUTIL_UPCAST(bufev, struct bufferevent_private, bev);
-
- if (cbinfo->n_added &&
- (bufev->enabled & EV_WRITE) &&
- !event_pending(&bufev->ev_write, EV_WRITE, NULL) &&
- !bufev_p->write_suspended) {
- /* Somebody added data to the buffer, and we would like to
- * write, and we were not writing. So, start writing. */
- if (bufferevent_add_event_(&bufev->ev_write, &bufev->timeout_write) == -1) {
- /* Should we log this? */
- }
- }
-}
-
-static void
-bufferevent_readcb(evutil_socket_t fd, short event, void *arg)
-{
- struct bufferevent *bufev = arg;
- struct bufferevent_private *bufev_p =
- EVUTIL_UPCAST(bufev, struct bufferevent_private, bev);
- struct evbuffer *input;
- int res = 0;
- short what = BEV_EVENT_READING;
- ev_ssize_t howmuch = -1, readmax=-1;
-
- bufferevent_incref_and_lock_(bufev);
-
- if (event == EV_TIMEOUT) {
- /* Note that we only check for event==EV_TIMEOUT. If
- * event==EV_TIMEOUT|EV_READ, we can safely ignore the
- * timeout, since a read has occurred */
- what |= BEV_EVENT_TIMEOUT;
- goto error;
- }
-
- input = bufev->input;
-
- /*
- * If we have a high watermark configured then we don't want to
- * read more data than would make us reach the watermark.
- */
- if (bufev->wm_read.high != 0) {
- howmuch = bufev->wm_read.high - evbuffer_get_length(input);
- /* we somehow lowered the watermark, stop reading */
- if (howmuch <= 0) {
- bufferevent_wm_suspend_read(bufev);
- goto done;
- }
- }
- readmax = bufferevent_get_read_max_(bufev_p);
- if (howmuch < 0 || howmuch > readmax) /* The use of -1 for "unlimited"
- * uglifies this code. XXXX */
- howmuch = readmax;
- if (bufev_p->read_suspended)
- goto done;
-
- evbuffer_unfreeze(input, 0);
- res = evbuffer_read(input, fd, (int)howmuch); /* XXXX evbuffer_read would do better to take and return ev_ssize_t */
- evbuffer_freeze(input, 0);
-
- if (res == -1) {
- int err = evutil_socket_geterror(fd);
- if (EVUTIL_ERR_RW_RETRIABLE(err))
- goto reschedule;
- if (EVUTIL_ERR_CONNECT_REFUSED(err)) {
- bufev_p->connection_refused = 1;
- goto done;
- }
- /* error case */
- what |= BEV_EVENT_ERROR;
- } else if (res == 0) {
- /* eof case */
- what |= BEV_EVENT_EOF;
- }
-
- if (res <= 0)
- goto error;
-
- bufferevent_decrement_read_buckets_(bufev_p, res);
-
- /* Invoke the user callback - must always be called last */
- bufferevent_trigger_nolock_(bufev, EV_READ, 0);
-
- goto done;
-
- reschedule:
- goto done;
-
- error:
- bufferevent_disable(bufev, EV_READ);
- bufferevent_run_eventcb_(bufev, what, 0);
-
- done:
- bufferevent_decref_and_unlock_(bufev);
-}
-
-static void
-bufferevent_writecb(evutil_socket_t fd, short event, void *arg)
-{
- struct bufferevent *bufev = arg;
- struct bufferevent_private *bufev_p =
- EVUTIL_UPCAST(bufev, struct bufferevent_private, bev);
- int res = 0;
- short what = BEV_EVENT_WRITING;
- int connected = 0;
- ev_ssize_t atmost = -1;
-
- bufferevent_incref_and_lock_(bufev);
-
- if (event == EV_TIMEOUT) {
- /* Note that we only check for event==EV_TIMEOUT. If
- * event==EV_TIMEOUT|EV_WRITE, we can safely ignore the
- * timeout, since a read has occurred */
- what |= BEV_EVENT_TIMEOUT;
- goto error;
- }
- if (bufev_p->connecting) {
- int c = evutil_socket_finished_connecting_(fd);
- /* we need to fake the error if the connection was refused
- * immediately - usually connection to localhost on BSD */
- if (bufev_p->connection_refused) {
- bufev_p->connection_refused = 0;
- c = -1;
- }
-
- if (c == 0)
- goto done;
-
- bufev_p->connecting = 0;
- if (c < 0) {
- event_del(&bufev->ev_write);
- event_del(&bufev->ev_read);
- bufferevent_run_eventcb_(bufev, BEV_EVENT_ERROR, 0);
- goto done;
- } else {
- connected = 1;
- bufferevent_socket_set_conn_address_fd(bufev_p, fd);
-#ifdef _WIN32
- if (BEV_IS_ASYNC(bufev)) {
- event_del(&bufev->ev_write);
- bufferevent_async_set_connected_(bufev);
- bufferevent_run_eventcb_(bufev,
- BEV_EVENT_CONNECTED, 0);
- goto done;
- }
-#endif
- bufferevent_run_eventcb_(bufev,
- BEV_EVENT_CONNECTED, 0);
- if (!(bufev->enabled & EV_WRITE) ||
- bufev_p->write_suspended) {
- event_del(&bufev->ev_write);
- goto done;
- }
- }
- }
-
- atmost = bufferevent_get_write_max_(bufev_p);
-
- if (bufev_p->write_suspended)
- goto done;
-
- if (evbuffer_get_length(bufev->output)) {
- evbuffer_unfreeze(bufev->output, 1);
- res = evbuffer_write_atmost(bufev->output, fd, atmost);
- evbuffer_freeze(bufev->output, 1);
- if (res == -1) {
- int err = evutil_socket_geterror(fd);
- if (EVUTIL_ERR_RW_RETRIABLE(err))
- goto reschedule;
- what |= BEV_EVENT_ERROR;
- } else if (res == 0) {
- /* eof case
- XXXX Actually, a 0 on write doesn't indicate
- an EOF. An ECONNRESET might be more typical.
- */
- what |= BEV_EVENT_EOF;
- }
- if (res <= 0)
- goto error;
-
- bufferevent_decrement_write_buckets_(bufev_p, res);
- }
-
- if (evbuffer_get_length(bufev->output) == 0) {
- event_del(&bufev->ev_write);
- }
-
- /*
- * Invoke the user callback if our buffer is drained or below the
- * low watermark.
- */
- if (res || !connected) {
- bufferevent_trigger_nolock_(bufev, EV_WRITE, 0);
- }
-
- goto done;
-
- reschedule:
- if (evbuffer_get_length(bufev->output) == 0) {
- event_del(&bufev->ev_write);
- }
- goto done;
-
- error:
- bufferevent_disable(bufev, EV_WRITE);
- bufferevent_run_eventcb_(bufev, what, 0);
-
- done:
- bufferevent_decref_and_unlock_(bufev);
-}
-
-struct bufferevent *
-bufferevent_socket_new(struct event_base *base, evutil_socket_t fd,
- int options)
-{
- struct bufferevent_private *bufev_p;
- struct bufferevent *bufev;
-
-#ifdef _WIN32
- if (base && event_base_get_iocp_(base))
- return bufferevent_async_new_(base, fd, options);
-#endif
-
- if ((bufev_p = mm_calloc(1, sizeof(struct bufferevent_private)))== NULL)
- return NULL;
-
- if (bufferevent_init_common_(bufev_p, base, &bufferevent_ops_socket,
- options) < 0) {
- mm_free(bufev_p);
- return NULL;
- }
- bufev = &bufev_p->bev;
- evbuffer_set_flags(bufev->output, EVBUFFER_FLAG_DRAINS_TO_FD);
-
- event_assign(&bufev->ev_read, bufev->ev_base, fd,
- EV_READ|EV_PERSIST|EV_FINALIZE, bufferevent_readcb, bufev);
- event_assign(&bufev->ev_write, bufev->ev_base, fd,
- EV_WRITE|EV_PERSIST|EV_FINALIZE, bufferevent_writecb, bufev);
-
- evbuffer_add_cb(bufev->output, bufferevent_socket_outbuf_cb, bufev);
-
- evbuffer_freeze(bufev->input, 0);
- evbuffer_freeze(bufev->output, 1);
-
- return bufev;
-}
-
-int
-bufferevent_socket_connect(struct bufferevent *bev,
- const struct sockaddr *sa, int socklen)
-{
- struct bufferevent_private *bufev_p =
- EVUTIL_UPCAST(bev, struct bufferevent_private, bev);
-
- evutil_socket_t fd;
- int r = 0;
- int result=-1;
- int ownfd = 0;
-
- bufferevent_incref_and_lock_(bev);
-
- if (!bufev_p)
- goto done;
-
- fd = bufferevent_getfd(bev);
- if (fd < 0) {
- if (!sa)
- goto done;
- fd = evutil_socket_(sa->sa_family,
- SOCK_STREAM|EVUTIL_SOCK_NONBLOCK, 0);
- if (fd < 0)
- goto done;
- ownfd = 1;
- }
- if (sa) {
-#ifdef _WIN32
- if (bufferevent_async_can_connect_(bev)) {
- bufferevent_setfd(bev, fd);
- r = bufferevent_async_connect_(bev, fd, sa, socklen);
- if (r < 0)
- goto freesock;
- bufev_p->connecting = 1;
- result = 0;
- goto done;
- } else
-#endif
- r = evutil_socket_connect_(&fd, sa, socklen);
- if (r < 0)
- goto freesock;
- }
-#ifdef _WIN32
- /* ConnectEx() isn't always around, even when IOCP is enabled.
- * Here, we borrow the socket object's write handler to fall back
- * on a non-blocking connect() when ConnectEx() is unavailable. */
- if (BEV_IS_ASYNC(bev)) {
- event_assign(&bev->ev_write, bev->ev_base, fd,
- EV_WRITE|EV_PERSIST|EV_FINALIZE, bufferevent_writecb, bev);
- }
-#endif
- bufferevent_setfd(bev, fd);
- if (r == 0) {
- if (! be_socket_enable(bev, EV_WRITE)) {
- bufev_p->connecting = 1;
- result = 0;
- goto done;
- }
- } else if (r == 1) {
- /* The connect succeeded already. How very BSD of it. */
- result = 0;
- bufev_p->connecting = 1;
- event_active(&bev->ev_write, EV_WRITE, 1);
- } else {
- /* The connect failed already. How very BSD of it. */
- bufev_p->connection_refused = 1;
- bufev_p->connecting = 1;
- result = 0;
- event_active(&bev->ev_write, EV_WRITE, 1);
- }
-
- goto done;
-
-freesock:
- bufferevent_run_eventcb_(bev, BEV_EVENT_ERROR, 0);
- if (ownfd)
- evutil_closesocket(fd);
- /* do something about the error? */
-done:
- bufferevent_decref_and_unlock_(bev);
- return result;
-}
-
-static void
-bufferevent_connect_getaddrinfo_cb(int result, struct evutil_addrinfo *ai,
- void *arg)
-{
- struct bufferevent *bev = arg;
- struct bufferevent_private *bev_p =
- EVUTIL_UPCAST(bev, struct bufferevent_private, bev);
- int r;
- BEV_LOCK(bev);
-
- bufferevent_unsuspend_write_(bev, BEV_SUSPEND_LOOKUP);
- bufferevent_unsuspend_read_(bev, BEV_SUSPEND_LOOKUP);
-
- bev_p->dns_request = NULL;
-
- if (result == EVUTIL_EAI_CANCEL) {
- bev_p->dns_error = result;
- bufferevent_decref_and_unlock_(bev);
- return;
- }
- if (result != 0) {
- bev_p->dns_error = result;
- bufferevent_run_eventcb_(bev, BEV_EVENT_ERROR, 0);
- bufferevent_decref_and_unlock_(bev);
- if (ai)
- evutil_freeaddrinfo(ai);
- return;
- }
-
- /* XXX use the other addrinfos? */
- /* XXX use this return value */
- bufferevent_socket_set_conn_address(bev_p, ai->ai_addr, (int)ai->ai_addrlen);
- r = bufferevent_socket_connect(bev, ai->ai_addr, (int)ai->ai_addrlen);
- (void)r;
- bufferevent_decref_and_unlock_(bev);
- evutil_freeaddrinfo(ai);
-}
-
-int
-bufferevent_socket_connect_hostname(struct bufferevent *bev,
- struct evdns_base *evdns_base, int family, const char *hostname, int port)
-{
- char portbuf[10];
- struct evutil_addrinfo hint;
- struct bufferevent_private *bev_p =
- EVUTIL_UPCAST(bev, struct bufferevent_private, bev);
-
- if (family != AF_INET && family != AF_INET6 && family != AF_UNSPEC)
- return -1;
- if (port < 1 || port > 65535)
- return -1;
-
- memset(&hint, 0, sizeof(hint));
- hint.ai_family = family;
- hint.ai_protocol = IPPROTO_TCP;
- hint.ai_socktype = SOCK_STREAM;
-
- evutil_snprintf(portbuf, sizeof(portbuf), "%d", port);
-
- BEV_LOCK(bev);
- bev_p->dns_error = 0;
-
- bufferevent_suspend_write_(bev, BEV_SUSPEND_LOOKUP);
- bufferevent_suspend_read_(bev, BEV_SUSPEND_LOOKUP);
-
- bufferevent_incref_(bev);
- bev_p->dns_request = evutil_getaddrinfo_async_(evdns_base, hostname,
- portbuf, &hint, bufferevent_connect_getaddrinfo_cb, bev);
- BEV_UNLOCK(bev);
-
- return 0;
-}
-
-int
-bufferevent_socket_get_dns_error(struct bufferevent *bev)
-{
- int rv;
- struct bufferevent_private *bev_p =
- EVUTIL_UPCAST(bev, struct bufferevent_private, bev);
-
- BEV_LOCK(bev);
- rv = bev_p->dns_error;
- BEV_UNLOCK(bev);
-
- return rv;
-}
-
-/*
- * Create a new buffered event object.
- *
- * The read callback is invoked whenever we read new data.
- * The write callback is invoked whenever the output buffer is drained.
- * The error callback is invoked on a write/read error or on EOF.
- *
- * Both read and write callbacks maybe NULL. The error callback is not
- * allowed to be NULL and have to be provided always.
- */
-
-struct bufferevent *
-bufferevent_new(evutil_socket_t fd,
- bufferevent_data_cb readcb, bufferevent_data_cb writecb,
- bufferevent_event_cb eventcb, void *cbarg)
-{
- struct bufferevent *bufev;
-
- if (!(bufev = bufferevent_socket_new(NULL, fd, 0)))
- return NULL;
-
- bufferevent_setcb(bufev, readcb, writecb, eventcb, cbarg);
-
- return bufev;
-}
-
-
-static int
-be_socket_enable(struct bufferevent *bufev, short event)
-{
- if (event & EV_READ &&
- bufferevent_add_event_(&bufev->ev_read, &bufev->timeout_read) == -1)
- return -1;
- if (event & EV_WRITE &&
- bufferevent_add_event_(&bufev->ev_write, &bufev->timeout_write) == -1)
- return -1;
- return 0;
-}
-
-static int
-be_socket_disable(struct bufferevent *bufev, short event)
-{
- struct bufferevent_private *bufev_p =
- EVUTIL_UPCAST(bufev, struct bufferevent_private, bev);
- if (event & EV_READ) {
- if (event_del(&bufev->ev_read) == -1)
- return -1;
- }
- /* Don't actually disable the write if we are trying to connect. */
- if ((event & EV_WRITE) && ! bufev_p->connecting) {
- if (event_del(&bufev->ev_write) == -1)
- return -1;
- }
- return 0;
-}
-
-static void
-be_socket_destruct(struct bufferevent *bufev)
-{
- struct bufferevent_private *bufev_p =
- EVUTIL_UPCAST(bufev, struct bufferevent_private, bev);
- evutil_socket_t fd;
- EVUTIL_ASSERT(bufev->be_ops == &bufferevent_ops_socket);
-
- fd = event_get_fd(&bufev->ev_read);
-
- if ((bufev_p->options & BEV_OPT_CLOSE_ON_FREE) && fd >= 0)
- EVUTIL_CLOSESOCKET(fd);
-
- evutil_getaddrinfo_cancel_async_(bufev_p->dns_request);
-}
-
-static int
-be_socket_flush(struct bufferevent *bev, short iotype,
- enum bufferevent_flush_mode mode)
-{
- return 0;
-}
-
-
-static void
-be_socket_setfd(struct bufferevent *bufev, evutil_socket_t fd)
-{
- struct bufferevent_private *bufev_p =
- EVUTIL_UPCAST(bufev, struct bufferevent_private, bev);
-
- BEV_LOCK(bufev);
- EVUTIL_ASSERT(bufev->be_ops == &bufferevent_ops_socket);
-
- event_del(&bufev->ev_read);
- event_del(&bufev->ev_write);
-
- evbuffer_unfreeze(bufev->input, 0);
- evbuffer_unfreeze(bufev->output, 1);
-
- event_assign(&bufev->ev_read, bufev->ev_base, fd,
- EV_READ|EV_PERSIST|EV_FINALIZE, bufferevent_readcb, bufev);
- event_assign(&bufev->ev_write, bufev->ev_base, fd,
- EV_WRITE|EV_PERSIST|EV_FINALIZE, bufferevent_writecb, bufev);
-
- if (fd >= 0)
- bufferevent_enable(bufev, bufev->enabled);
-
- evutil_getaddrinfo_cancel_async_(bufev_p->dns_request);
-
- BEV_UNLOCK(bufev);
-}
-
-/* XXXX Should non-socket bufferevents support this? */
-int
-bufferevent_priority_set(struct bufferevent *bufev, int priority)
-{
- int r = -1;
- struct bufferevent_private *bufev_p =
- EVUTIL_UPCAST(bufev, struct bufferevent_private, bev);
-
- BEV_LOCK(bufev);
- if (bufev->be_ops != &bufferevent_ops_socket)
- goto done;
-
- if (event_priority_set(&bufev->ev_read, priority) == -1)
- goto done;
- if (event_priority_set(&bufev->ev_write, priority) == -1)
- goto done;
-
- event_deferred_cb_set_priority_(&bufev_p->deferred, priority);
-
- r = 0;
-done:
- BEV_UNLOCK(bufev);
- return r;
-}
-
-/* XXXX Should non-socket bufferevents support this? */
-int
-bufferevent_base_set(struct event_base *base, struct bufferevent *bufev)
-{
- int res = -1;
-
- BEV_LOCK(bufev);
- if (bufev->be_ops != &bufferevent_ops_socket)
- goto done;
-
- bufev->ev_base = base;
-
- res = event_base_set(base, &bufev->ev_read);
- if (res == -1)
- goto done;
-
- res = event_base_set(base, &bufev->ev_write);
-done:
- BEV_UNLOCK(bufev);
- return res;
-}
-
-static int
-be_socket_ctrl(struct bufferevent *bev, enum bufferevent_ctrl_op op,
- union bufferevent_ctrl_data *data)
-{
- switch (op) {
- case BEV_CTRL_SET_FD:
- be_socket_setfd(bev, data->fd);
- return 0;
- case BEV_CTRL_GET_FD:
- data->fd = event_get_fd(&bev->ev_read);
- return 0;
- case BEV_CTRL_GET_UNDERLYING:
- case BEV_CTRL_CANCEL_ALL:
- default:
- return -1;
- }
-}