1 | /* |
1 | /* |
2 | * libevent compatibility header, only core events supported |
2 | * libevent compatibility header, only core events supported |
3 | * |
3 | * |
4 | * Copyright (c) 2007,2008,2010 Marc Alexander Lehmann <libev@schmorp.de> |
4 | * Copyright (c) 2007,2008,2010,2012 Marc Alexander Lehmann <libev@schmorp.de> |
5 | * All rights reserved. |
5 | * All rights reserved. |
6 | * |
6 | * |
7 | * Redistribution and use in source and binary forms, with or without modifica- |
7 | * Redistribution and use in source and binary forms, with or without modifica- |
8 | * tion, are permitted provided that the following conditions are met: |
8 | * tion, are permitted provided that the following conditions are met: |
9 | * |
9 | * |
10 | * 1. Redistributions of source code must retain the above copyright notice, |
10 | * 1. Redistributions of source code must retain the above copyright notice, |
11 | * this list of conditions and the following disclaimer. |
11 | * this list of conditions and the following disclaimer. |
12 | * |
12 | * |
13 | * 2. Redistributions in binary form must reproduce the above copyright |
13 | * 2. Redistributions in binary form must reproduce the above copyright |
14 | * notice, this list of conditions and the following disclaimer in the |
14 | * notice, this list of conditions and the following disclaimer in the |
15 | * documentation and/or other materials provided with the distribution. |
15 | * documentation and/or other materials provided with the distribution. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
18 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER- |
18 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER- |
19 | * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
19 | * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
20 | * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE- |
20 | * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE- |
21 | * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
21 | * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
… | |
… | |
93 | int ev_res; |
93 | int ev_res; |
94 | int ev_flags; |
94 | int ev_flags; |
95 | short ev_events; |
95 | short ev_events; |
96 | }; |
96 | }; |
97 | |
97 | |
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98 | #define EV_READ EV_READ |
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99 | #define EV_WRITE EV_WRITE |
98 | #define EV_PERSIST 0x10 |
100 | #define EV_PERSIST 0x10 |
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101 | #define EV_ET 0x20 /* nop */ |
99 | |
102 | |
100 | #define EVENT_SIGNAL(ev) ((int) (ev)->ev_fd) |
103 | #define EVENT_SIGNAL(ev) ((int) (ev)->ev_fd) |
101 | #define EVENT_FD(ev) ((int) (ev)->ev_fd) |
104 | #define EVENT_FD(ev) ((int) (ev)->ev_fd) |
102 | |
105 | |
103 | #define event_initialized(ev) ((ev)->ev_flags & EVLIST_INIT) |
106 | #define event_initialized(ev) ((ev)->ev_flags & EVLIST_INIT) |
… | |
… | |
136 | #define _EVENT_LOG_WARN 2 |
139 | #define _EVENT_LOG_WARN 2 |
137 | #define _EVENT_LOG_ERR 3 |
140 | #define _EVENT_LOG_ERR 3 |
138 | typedef void (*event_log_cb)(int severity, const char *msg); |
141 | typedef void (*event_log_cb)(int severity, const char *msg); |
139 | void event_set_log_callback(event_log_cb cb); |
142 | void event_set_log_callback(event_log_cb cb); |
140 | |
143 | |
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144 | typedef void (*event_callback_fn)(int, short, void *); |
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145 | event_callback_fn event_get_callback (const struct event *ev); |
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146 | |
141 | void event_set (struct event *ev, int fd, short events, void (*cb)(int, short, void *), void *arg); |
147 | void event_set (struct event *ev, int fd, short events, void (*cb)(int, short, void *), void *arg); |
142 | int event_once (int fd, short events, void (*cb)(int, short, void *), void *arg, struct timeval *tv); |
148 | int event_once (int fd, short events, void (*cb)(int, short, void *), void *arg, struct timeval *tv); |
143 | |
149 | |
144 | int event_add (struct event *ev, struct timeval *tv); |
150 | int event_add (struct event *ev, struct timeval *tv); |
145 | int event_del (struct event *ev); |
151 | int event_del (struct event *ev); |
… | |
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148 | int event_pending (struct event *ev, short, struct timeval *tv); |
154 | int event_pending (struct event *ev, short, struct timeval *tv); |
149 | |
155 | |
150 | int event_priority_init (int npri); |
156 | int event_priority_init (int npri); |
151 | int event_priority_set (struct event *ev, int pri); |
157 | int event_priority_set (struct event *ev, int pri); |
152 | |
158 | |
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159 | struct event_base *event_base_new (void); |
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160 | const char *event_base_get_method (const struct event_base *); |
153 | int event_base_set (struct event_base *base, struct event *ev); |
161 | int event_base_set (struct event_base *base, struct event *ev); |
154 | int event_base_loop (struct event_base *base, int); |
162 | int event_base_loop (struct event_base *base, int); |
155 | int event_base_loopexit (struct event_base *base, struct timeval *tv); |
163 | int event_base_loopexit (struct event_base *base, struct timeval *tv); |
156 | int event_base_dispatch (struct event_base *base); |
164 | int event_base_dispatch (struct event_base *base); |
157 | int event_base_once (struct event_base *base, int fd, short events, void (*cb)(int, short, void *), void *arg, struct timeval *tv); |
165 | int event_base_once (struct event_base *base, int fd, short events, void (*cb)(int, short, void *), void *arg, struct timeval *tv); |