1 /*
2     httperf -- a tool for measuring web server performance
3     Copyright 2000-2007 Hewlett-Packard Company
4 
5     This file is part of httperf, a web server performance measurment
6     tool.
7 
8     This program is free software; you can redistribute it and/or
9     modify it under the terms of the GNU General Public License as
10     published by the Free Software Foundation; either version 2 of the
11     License, or (at your option) any later version.
12 
13     In addition, as a special exception, the copyright holders give
14     permission to link the code of this work with the OpenSSL project's
15     "OpenSSL" library (or with modified versions of it that use the same
16     license as the "OpenSSL" library), and distribute linked combinations
17     including the two.  You must obey the GNU General Public License in
18     all respects for all of the code used other than "OpenSSL".  If you
19     modify this file, you may extend this exception to your version of the
20     file, but you are not obligated to do so.  If you do not wish to do
21     so, delete this exception statement from your version.
22 
23     This program is distributed in the hope that it will be useful,
24     but WITHOUT ANY WARRANTY; without even the implied warranty of
25     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
26     General Public License for more details.
27 
28     You should have received a copy of the GNU General Public License
29     along with this program; if not, write to the Free Software
30     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
31     02110-1301, USA
32 */
33 
34 #ifndef localevent_h
35 #define localevent_h
36 
37 typedef enum Event_Type
38   {
39     EV_NULL = 0,
40     EV_PERF_SAMPLE,
41 
42     EV_HOSTNAME_LOOKUP_START,
43     EV_HOSTNAME_LOOKUP_STOP,
44 
45     EV_SESS_NEW,
46     EV_SESS_FAILED,
47     EV_SESS_DESTROYED,
48 
49     EV_CONN_NEW,
50     EV_CONN_CONNECTING,
51     EV_CONN_CONNECTED,
52     EV_CONN_CLOSE,		/* connection closed */
53     EV_CONN_DESTROYED,
54     EV_CONN_FAILED,		/* failed for reasons other than timeout */
55     EV_CONN_TIMEOUT,
56 
57     EV_CALL_NEW,
58     EV_CALL_ISSUE,
59     EV_CALL_SEND_START,
60     EV_CALL_SEND_RAW_DATA,
61     EV_CALL_SEND_STOP,
62     EV_CALL_RECV_START,
63     EV_CALL_RECV_HDR,
64     EV_CALL_RECV_RAW_DATA,
65     EV_CALL_RECV_DATA,
66     EV_CALL_RECV_FOOTER,
67     EV_CALL_RECV_STOP,
68     EV_CALL_DESTROYED,
69 
70     EV_NUM_EVENT_TYPES
71   }
72 Event_Type;
73 
74 typedef struct Event
75   {
76     Event_Type type;
77     Object *obj;
78     Any_Type arg;
79   }
80 Event;
81 
82 typedef void (*Event_Handler) (Event_Type type, Object *obj,
83 			       Any_Type registration_time_arg,
84 			       Any_Type signal_time_arg);
85 
86 extern void event_register_handler (Event_Type et, Event_Handler handler,
87 				    Any_Type arg);
88 extern void event_signal (Event_Type type, Object *obj, Any_Type arg);
89 
90 #endif /* localevent_h */
91