include/event2/bufferevent_struct.h
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00001 /* 00002 * Copyright (c) 2000-2007 Niels Provos <provos@citi.umich.edu> 00003 * Copyright (c) 2007-2010 Niels Provos and Nick Mathewson 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions 00007 * are met: 00008 * 1. Redistributions of source code must retain the above copyright 00009 * notice, this list of conditions and the following disclaimer. 00010 * 2. Redistributions in binary form must reproduce the above copyright 00011 * notice, this list of conditions and the following disclaimer in the 00012 * documentation and/or other materials provided with the distribution. 00013 * 3. The name of the author may not be used to endorse or promote products 00014 * derived from this software without specific prior written permission. 00015 * 00016 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 00017 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 00018 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 00019 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 00020 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 00021 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 00022 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 00023 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00024 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 00025 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00026 */ 00027 #ifndef _EVENT2_BUFFEREVENT_STRUCT_H_ 00028 #define _EVENT2_BUFFEREVENT_STRUCT_H_ 00029 00037 #ifdef __cplusplus 00038 extern "C" { 00039 #endif 00040 00041 #include <event2/event-config.h> 00042 #ifdef _EVENT_HAVE_SYS_TYPES_H 00043 #include <sys/types.h> 00044 #endif 00045 #ifdef _EVENT_HAVE_SYS_TIME_H 00046 #include <sys/time.h> 00047 #endif 00048 00049 /* For int types. */ 00050 #include <event2/util.h> 00051 /* For struct event */ 00052 #include <event2/event_struct.h> 00053 00054 struct event_watermark { 00055 size_t low; 00056 size_t high; 00057 }; 00058 00067 struct bufferevent { 00069 struct event_base *ev_base; 00072 const struct bufferevent_ops *be_ops; 00073 00077 struct event ev_read; 00081 struct event ev_write; 00082 00085 struct evbuffer *input; 00086 00089 struct evbuffer *output; 00090 00091 struct event_watermark wm_read; 00092 struct event_watermark wm_write; 00093 00094 bufferevent_data_cb readcb; 00095 bufferevent_data_cb writecb; 00096 /* This should be called 'eventcb', but renaming it would break 00097 * backward compatibility */ 00098 bufferevent_event_cb errorcb; 00099 void *cbarg; 00100 00101 struct timeval timeout_read; 00102 struct timeval timeout_write; 00103 00106 short enabled; 00107 }; 00108 00109 #ifdef __cplusplus 00110 } 00111 #endif 00112 00113 #endif /* _EVENT2_BUFFEREVENT_STRUCT_H_ */
