1 | /* |
1 | /* |
2 | * libev native API header |
2 | * libev native API header |
3 | * |
3 | * |
4 | * Copyright (c) 2007,2008,2009 Marc Alexander Lehmann <libev@schmorp.de> |
4 | * Copyright (c) 2007,2008,2009,2010,2011,2012 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, |
… | |
… | |
39 | |
39 | |
40 | #ifndef EV_H_ |
40 | #ifndef EV_H_ |
41 | #define EV_H_ |
41 | #define EV_H_ |
42 | |
42 | |
43 | #ifdef __cplusplus |
43 | #ifdef __cplusplus |
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|
44 | # define EV_CPP(x) x |
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45 | #else |
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|
46 | # define EV_CPP(x) |
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47 | #endif |
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48 | |
44 | extern "C" { |
49 | EV_CPP(extern "C" {) |
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50 | |
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51 | /*****************************************************************************/ |
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52 | |
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53 | /* pre-4.0 compatibility */ |
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|
54 | #ifndef EV_COMPAT3 |
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55 | # define EV_COMPAT3 1 |
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56 | #endif |
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57 | |
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|
58 | #ifndef EV_FEATURES |
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59 | # if defined __OPTIMIZE_SIZE__ |
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60 | # define EV_FEATURES 0x7c |
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61 | # else |
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62 | # define EV_FEATURES 0x7f |
45 | #endif |
63 | # endif |
|
|
64 | #endif |
46 | |
65 | |
47 | typedef double ev_tstamp; |
66 | #define EV_FEATURE_CODE ((EV_FEATURES) & 1) |
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67 | #define EV_FEATURE_DATA ((EV_FEATURES) & 2) |
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68 | #define EV_FEATURE_CONFIG ((EV_FEATURES) & 4) |
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69 | #define EV_FEATURE_API ((EV_FEATURES) & 8) |
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70 | #define EV_FEATURE_WATCHERS ((EV_FEATURES) & 16) |
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71 | #define EV_FEATURE_BACKENDS ((EV_FEATURES) & 32) |
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72 | #define EV_FEATURE_OS ((EV_FEATURES) & 64) |
48 | |
73 | |
49 | /* these priorities are inclusive, higher priorities will be called earlier */ |
74 | /* these priorities are inclusive, higher priorities will be invoked earlier */ |
50 | #ifndef EV_MINPRI |
75 | #ifndef EV_MINPRI |
51 | # define EV_MINPRI -2 |
76 | # define EV_MINPRI (EV_FEATURE_CONFIG ? -2 : 0) |
52 | #endif |
77 | #endif |
53 | #ifndef EV_MAXPRI |
78 | #ifndef EV_MAXPRI |
54 | # define EV_MAXPRI +2 |
79 | # define EV_MAXPRI (EV_FEATURE_CONFIG ? +2 : 0) |
55 | #endif |
80 | #endif |
56 | |
81 | |
57 | #ifndef EV_MULTIPLICITY |
82 | #ifndef EV_MULTIPLICITY |
58 | # define EV_MULTIPLICITY 1 |
83 | # define EV_MULTIPLICITY EV_FEATURE_CONFIG |
59 | #endif |
84 | #endif |
60 | |
85 | |
61 | #ifndef EV_PERIODIC_ENABLE |
86 | #ifndef EV_PERIODIC_ENABLE |
62 | # define EV_PERIODIC_ENABLE 1 |
87 | # define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS |
63 | #endif |
88 | #endif |
64 | |
89 | |
65 | #ifndef EV_STAT_ENABLE |
90 | #ifndef EV_STAT_ENABLE |
66 | # define EV_STAT_ENABLE 1 |
91 | # define EV_STAT_ENABLE EV_FEATURE_WATCHERS |
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|
92 | #endif |
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93 | |
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94 | #ifndef EV_PREPARE_ENABLE |
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95 | # define EV_PREPARE_ENABLE EV_FEATURE_WATCHERS |
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96 | #endif |
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97 | |
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98 | #ifndef EV_CHECK_ENABLE |
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|
99 | # define EV_CHECK_ENABLE EV_FEATURE_WATCHERS |
67 | #endif |
100 | #endif |
68 | |
101 | |
69 | #ifndef EV_IDLE_ENABLE |
102 | #ifndef EV_IDLE_ENABLE |
70 | # define EV_IDLE_ENABLE 1 |
103 | # define EV_IDLE_ENABLE EV_FEATURE_WATCHERS |
71 | #endif |
104 | #endif |
72 | |
105 | |
73 | #ifndef EV_FORK_ENABLE |
106 | #ifndef EV_FORK_ENABLE |
|
|
107 | # define EV_FORK_ENABLE EV_FEATURE_WATCHERS |
|
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108 | #endif |
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109 | |
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110 | #ifndef EV_CLEANUP_ENABLE |
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111 | # define EV_CLEANUP_ENABLE EV_FEATURE_WATCHERS |
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112 | #endif |
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113 | |
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114 | #ifndef EV_SIGNAL_ENABLE |
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115 | # define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS |
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116 | #endif |
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117 | |
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118 | #ifndef EV_CHILD_ENABLE |
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119 | # ifdef _WIN32 |
74 | # define EV_FORK_ENABLE 1 |
120 | # define EV_CHILD_ENABLE 0 |
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121 | # else |
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122 | # define EV_CHILD_ENABLE EV_FEATURE_WATCHERS |
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123 | #endif |
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124 | #endif |
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125 | |
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126 | #ifndef EV_ASYNC_ENABLE |
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127 | # define EV_ASYNC_ENABLE EV_FEATURE_WATCHERS |
75 | #endif |
128 | #endif |
76 | |
129 | |
77 | #ifndef EV_EMBED_ENABLE |
130 | #ifndef EV_EMBED_ENABLE |
78 | # define EV_EMBED_ENABLE 1 |
131 | # define EV_EMBED_ENABLE EV_FEATURE_WATCHERS |
79 | #endif |
|
|
80 | |
|
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81 | #ifndef EV_ASYNC_ENABLE |
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82 | # define EV_ASYNC_ENABLE 1 |
|
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83 | #endif |
132 | #endif |
84 | |
133 | |
85 | #ifndef EV_WALK_ENABLE |
134 | #ifndef EV_WALK_ENABLE |
86 | # define EV_WALK_ENABLE 0 /* not yet */ |
135 | # define EV_WALK_ENABLE 0 /* not yet */ |
87 | #endif |
136 | #endif |
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137 | |
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138 | /*****************************************************************************/ |
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139 | |
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140 | #if EV_CHILD_ENABLE && !EV_SIGNAL_ENABLE |
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141 | # undef EV_SIGNAL_ENABLE |
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142 | # define EV_SIGNAL_ENABLE 1 |
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143 | #endif |
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144 | |
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145 | /*****************************************************************************/ |
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146 | |
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147 | typedef double ev_tstamp; |
88 | |
148 | |
89 | #ifndef EV_ATOMIC_T |
149 | #ifndef EV_ATOMIC_T |
90 | # include <signal.h> |
150 | # include <signal.h> |
91 | # define EV_ATOMIC_T sig_atomic_t volatile |
151 | # define EV_ATOMIC_T sig_atomic_t volatile |
92 | #endif |
152 | #endif |
93 | |
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94 | /*****************************************************************************/ |
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95 | |
153 | |
96 | #if EV_STAT_ENABLE |
154 | #if EV_STAT_ENABLE |
97 | # ifdef _WIN32 |
155 | # ifdef _WIN32 |
98 | # include <time.h> |
156 | # include <time.h> |
99 | # include <sys/types.h> |
157 | # include <sys/types.h> |
… | |
… | |
102 | #endif |
160 | #endif |
103 | |
161 | |
104 | /* support multiple event loops? */ |
162 | /* support multiple event loops? */ |
105 | #if EV_MULTIPLICITY |
163 | #if EV_MULTIPLICITY |
106 | struct ev_loop; |
164 | struct ev_loop; |
107 | # define EV_P struct ev_loop *loop |
165 | # define EV_P struct ev_loop *loop /* a loop as sole parameter in a declaration */ |
108 | # define EV_P_ EV_P, |
166 | # define EV_P_ EV_P, /* a loop as first of multiple parameters */ |
109 | # define EV_A loop |
167 | # define EV_A loop /* a loop as sole argument to a function call */ |
110 | # define EV_A_ EV_A, |
168 | # define EV_A_ EV_A, /* a loop as first of multiple arguments */ |
111 | # define EV_DEFAULT_UC ev_default_loop_uc () |
169 | # define EV_DEFAULT_UC ev_default_loop_uc_ () /* the default loop, if initialised, as sole arg */ |
112 | # define EV_DEFAULT_UC_ EV_DEFAULT_UC, |
170 | # define EV_DEFAULT_UC_ EV_DEFAULT_UC, /* the default loop as first of multiple arguments */ |
113 | # define EV_DEFAULT ev_default_loop (0) |
171 | # define EV_DEFAULT ev_default_loop (0) /* the default loop as sole arg */ |
114 | # define EV_DEFAULT_ EV_DEFAULT, |
172 | # define EV_DEFAULT_ EV_DEFAULT, /* the default loop as first of multiple arguments */ |
115 | #else |
173 | #else |
116 | # define EV_P void |
174 | # define EV_P void |
117 | # define EV_P_ |
175 | # define EV_P_ |
118 | # define EV_A |
176 | # define EV_A |
119 | # define EV_A_ |
177 | # define EV_A_ |
… | |
… | |
122 | # define EV_DEFAULT_UC |
180 | # define EV_DEFAULT_UC |
123 | # define EV_DEFAULT_UC_ |
181 | # define EV_DEFAULT_UC_ |
124 | # undef EV_EMBED_ENABLE |
182 | # undef EV_EMBED_ENABLE |
125 | #endif |
183 | #endif |
126 | |
184 | |
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185 | /* EV_INLINE is used for functions in header files */ |
127 | #if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3 |
186 | #if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3 |
128 | # define EV_INLINE static inline |
187 | # define EV_INLINE static inline |
129 | #else |
188 | #else |
130 | # define EV_INLINE static |
189 | # define EV_INLINE static |
131 | #endif |
190 | #endif |
132 | |
191 | |
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192 | #ifdef EV_API_STATIC |
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193 | # define EV_API_DECL static |
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194 | #else |
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195 | # define EV_API_DECL extern |
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196 | #endif |
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197 | |
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198 | /* EV_PROTOTYPES can be used to switch of prototype declarations */ |
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199 | #ifndef EV_PROTOTYPES |
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200 | # define EV_PROTOTYPES 1 |
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201 | #endif |
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202 | |
133 | /*****************************************************************************/ |
203 | /*****************************************************************************/ |
134 | |
204 | |
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205 | #define EV_VERSION_MAJOR 4 |
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206 | #define EV_VERSION_MINOR 11 |
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207 | |
135 | /* eventmask, revents, events... */ |
208 | /* eventmask, revents, events... */ |
136 | #define EV_UNDEF -1 /* guaranteed to be invalid */ |
209 | enum { |
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210 | EV_UNDEF = 0xFFFFFFFF, /* guaranteed to be invalid */ |
137 | #define EV_NONE 0x00 /* no events */ |
211 | EV_NONE = 0x00, /* no events */ |
138 | #define EV_READ 0x01 /* ev_io detected read will not block */ |
212 | EV_READ = 0x01, /* ev_io detected read will not block */ |
139 | #define EV_WRITE 0x02 /* ev_io detected write will not block */ |
213 | EV_WRITE = 0x02, /* ev_io detected write will not block */ |
140 | #define EV__IOFDSET 0x80 /* internal use only */ |
214 | EV__IOFDSET = 0x80, /* internal use only */ |
141 | #define EV_IO EV_READ /* alias for type-detection */ |
215 | EV_IO = EV_READ, /* alias for type-detection */ |
142 | #define EV_TIMEOUT 0x00000100 /* timer timed out */ |
216 | EV_TIMER = 0x00000100, /* timer timed out */ |
143 | #define EV_TIMER EV_TIMEOUT /* alias for type-detection */ |
217 | #if EV_COMPAT3 |
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218 | EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */ |
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219 | #endif |
144 | #define EV_PERIODIC 0x00000200 /* periodic timer timed out */ |
220 | EV_PERIODIC = 0x00000200, /* periodic timer timed out */ |
145 | #define EV_SIGNAL 0x00000400 /* signal was received */ |
221 | EV_SIGNAL = 0x00000400, /* signal was received */ |
146 | #define EV_CHILD 0x00000800 /* child/pid had status change */ |
222 | EV_CHILD = 0x00000800, /* child/pid had status change */ |
147 | #define EV_STAT 0x00001000 /* stat data changed */ |
223 | EV_STAT = 0x00001000, /* stat data changed */ |
148 | #define EV_IDLE 0x00002000 /* event loop is idling */ |
224 | EV_IDLE = 0x00002000, /* event loop is idling */ |
149 | #define EV_PREPARE 0x00004000 /* event loop about to poll */ |
225 | EV_PREPARE = 0x00004000, /* event loop about to poll */ |
150 | #define EV_CHECK 0x00008000 /* event loop finished poll */ |
226 | EV_CHECK = 0x00008000, /* event loop finished poll */ |
151 | #define EV_EMBED 0x00010000 /* embedded event loop needs sweep */ |
227 | EV_EMBED = 0x00010000, /* embedded event loop needs sweep */ |
152 | #define EV_FORK 0x00020000 /* event loop resumed in child */ |
228 | EV_FORK = 0x00020000, /* event loop resumed in child */ |
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229 | EV_CLEANUP = 0x00040000, /* event loop resumed in child */ |
153 | #define EV_ASYNC 0x00040000 /* async intra-loop signal */ |
230 | EV_ASYNC = 0x00080000, /* async intra-loop signal */ |
154 | #define EV_CUSTOM 0x01000000 /* for use by user code */ |
231 | EV_CUSTOM = 0x01000000, /* for use by user code */ |
155 | #define EV_ERROR 0x80000000 /* sent when an error occurs */ |
232 | EV_ERROR = 0x80000000 /* sent when an error occurs */ |
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233 | }; |
156 | |
234 | |
157 | /* can be used to add custom fields to all watchers, while losing binary compatibility */ |
235 | /* can be used to add custom fields to all watchers, while losing binary compatibility */ |
158 | #ifndef EV_COMMON |
236 | #ifndef EV_COMMON |
159 | # define EV_COMMON void *data; |
237 | # define EV_COMMON void *data; |
160 | #endif |
238 | #endif |
161 | #ifndef EV_PROTOTYPES |
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162 | # define EV_PROTOTYPES 1 |
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163 | #endif |
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164 | |
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165 | #define EV_VERSION_MAJOR 3 |
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166 | #define EV_VERSION_MINOR 8 |
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167 | |
239 | |
168 | #ifndef EV_CB_DECLARE |
240 | #ifndef EV_CB_DECLARE |
169 | # define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); |
241 | # define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); |
170 | #endif |
242 | #endif |
171 | #ifndef EV_CB_INVOKE |
243 | #ifndef EV_CB_INVOKE |
172 | # define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents)) |
244 | # define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents)) |
173 | #endif |
245 | #endif |
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246 | |
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247 | /* not official, do not use */ |
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248 | #define EV_CB(type,name) void name (EV_P_ struct ev_ ## type *w, int revents) |
174 | |
249 | |
175 | /* |
250 | /* |
176 | * struct member types: |
251 | * struct member types: |
177 | * private: you may look at them, but not change them, |
252 | * private: you may look at them, but not change them, |
178 | * and they might not mean anything to you. |
253 | * and they might not mean anything to you. |
… | |
… | |
189 | * or the array index + 1 in the pendings array. |
264 | * or the array index + 1 in the pendings array. |
190 | */ |
265 | */ |
191 | |
266 | |
192 | #if EV_MINPRI == EV_MAXPRI |
267 | #if EV_MINPRI == EV_MAXPRI |
193 | # define EV_DECL_PRIORITY |
268 | # define EV_DECL_PRIORITY |
194 | #else |
269 | #elif !defined (EV_DECL_PRIORITY) |
195 | # define EV_DECL_PRIORITY int priority; |
270 | # define EV_DECL_PRIORITY int priority; |
196 | #endif |
271 | #endif |
197 | |
272 | |
198 | /* shared by all watchers */ |
273 | /* shared by all watchers */ |
199 | #define EV_WATCHER(type) \ |
274 | #define EV_WATCHER(type) \ |
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329 | EV_WATCHER (ev_check) |
404 | EV_WATCHER (ev_check) |
330 | } ev_check; |
405 | } ev_check; |
331 | |
406 | |
332 | #if EV_FORK_ENABLE |
407 | #if EV_FORK_ENABLE |
333 | /* the callback gets invoked before check in the child process when a fork was detected */ |
408 | /* the callback gets invoked before check in the child process when a fork was detected */ |
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409 | /* revent EV_FORK */ |
334 | typedef struct ev_fork |
410 | typedef struct ev_fork |
335 | { |
411 | { |
336 | EV_WATCHER (ev_fork) |
412 | EV_WATCHER (ev_fork) |
337 | } ev_fork; |
413 | } ev_fork; |
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414 | #endif |
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415 | |
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416 | #if EV_CLEANUP_ENABLE |
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417 | /* is invoked just before the loop gets destroyed */ |
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418 | /* revent EV_CLEANUP */ |
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419 | typedef struct ev_cleanup |
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420 | { |
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421 | EV_WATCHER (ev_cleanup) |
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422 | } ev_cleanup; |
338 | #endif |
423 | #endif |
339 | |
424 | |
340 | #if EV_EMBED_ENABLE |
425 | #if EV_EMBED_ENABLE |
341 | /* used to embed an event loop inside another */ |
426 | /* used to embed an event loop inside another */ |
342 | /* the callback gets invoked when the event loop has handled events, and can be 0 */ |
427 | /* the callback gets invoked when the event loop has handled events, and can be 0 */ |
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350 | ev_check check; /* unused */ |
435 | ev_check check; /* unused */ |
351 | ev_timer timer; /* unused */ |
436 | ev_timer timer; /* unused */ |
352 | ev_periodic periodic; /* unused */ |
437 | ev_periodic periodic; /* unused */ |
353 | ev_idle idle; /* unused */ |
438 | ev_idle idle; /* unused */ |
354 | ev_fork fork; /* private */ |
439 | ev_fork fork; /* private */ |
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440 | #if EV_CLEANUP_ENABLE |
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441 | ev_cleanup cleanup; /* unused */ |
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442 | #endif |
355 | } ev_embed; |
443 | } ev_embed; |
356 | #endif |
444 | #endif |
357 | |
445 | |
358 | #if EV_ASYNC_ENABLE |
446 | #if EV_ASYNC_ENABLE |
359 | /* invoked when somebody calls ev_async_send on the watcher */ |
447 | /* invoked when somebody calls ev_async_send on the watcher */ |
… | |
… | |
363 | EV_WATCHER (ev_async) |
451 | EV_WATCHER (ev_async) |
364 | |
452 | |
365 | EV_ATOMIC_T sent; /* private */ |
453 | EV_ATOMIC_T sent; /* private */ |
366 | } ev_async; |
454 | } ev_async; |
367 | |
455 | |
368 | # define ev_async_pending(w) ((w)->sent + 0) |
456 | # define ev_async_pending(w) (+(w)->sent) |
369 | #endif |
457 | #endif |
370 | |
458 | |
371 | /* the presence of this union forces similar struct layout */ |
459 | /* the presence of this union forces similar struct layout */ |
372 | union ev_any_watcher |
460 | union ev_any_watcher |
373 | { |
461 | { |
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388 | struct ev_prepare prepare; |
476 | struct ev_prepare prepare; |
389 | struct ev_check check; |
477 | struct ev_check check; |
390 | #if EV_FORK_ENABLE |
478 | #if EV_FORK_ENABLE |
391 | struct ev_fork fork; |
479 | struct ev_fork fork; |
392 | #endif |
480 | #endif |
|
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481 | #if EV_CLEANUP_ENABLE |
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482 | struct ev_cleanup cleanup; |
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483 | #endif |
393 | #if EV_EMBED_ENABLE |
484 | #if EV_EMBED_ENABLE |
394 | struct ev_embed embed; |
485 | struct ev_embed embed; |
395 | #endif |
486 | #endif |
396 | #if EV_ASYNC_ENABLE |
487 | #if EV_ASYNC_ENABLE |
397 | struct ev_async async; |
488 | struct ev_async async; |
398 | #endif |
489 | #endif |
399 | }; |
490 | }; |
400 | |
491 | |
401 | /* bits for ev_default_loop and ev_loop_new */ |
492 | /* flag bits for ev_default_loop and ev_loop_new */ |
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|
493 | enum { |
402 | /* the default */ |
494 | /* the default */ |
403 | #define EVFLAG_AUTO 0x00000000U /* not quite a mask */ |
495 | EVFLAG_AUTO = 0x00000000U, /* not quite a mask */ |
404 | /* flag bits */ |
496 | /* flag bits */ |
405 | #define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */ |
497 | EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */ |
406 | #define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */ |
498 | EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */ |
407 | /* debugging/feature disable */ |
499 | /* debugging/feature disable */ |
408 | #define EVFLAG_NOINOTIFY 0x00100000U /* do not attempt to use inotify */ |
500 | EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */ |
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501 | #if EV_COMPAT3 |
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502 | EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */ |
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503 | #endif |
409 | #define EVFLAG_NOSIGFD 0x00200000U /* do not attempt to use signalfd */ |
504 | EVFLAG_SIGNALFD = 0x00200000U, /* attempt to use signalfd */ |
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505 | EVFLAG_NOSIGMASK = 0x00400000U /* avoid modifying the signal mask */ |
|
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506 | }; |
|
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507 | |
410 | /* method bits to be ored together */ |
508 | /* method bits to be ored together */ |
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509 | enum { |
411 | #define EVBACKEND_SELECT 0x00000001U /* about anywhere */ |
510 | EVBACKEND_SELECT = 0x00000001U, /* about anywhere */ |
412 | #define EVBACKEND_POLL 0x00000002U /* !win */ |
511 | EVBACKEND_POLL = 0x00000002U, /* !win */ |
413 | #define EVBACKEND_EPOLL 0x00000004U /* linux */ |
512 | EVBACKEND_EPOLL = 0x00000004U, /* linux */ |
414 | #define EVBACKEND_KQUEUE 0x00000008U /* bsd */ |
513 | EVBACKEND_KQUEUE = 0x00000008U, /* bsd */ |
415 | #define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 */ /* NYI */ |
514 | EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */ |
416 | #define EVBACKEND_PORT 0x00000020U /* solaris 10 */ |
515 | EVBACKEND_PORT = 0x00000020U, /* solaris 10 */ |
417 | #define EVBACKEND_ALL 0x0000003FU |
516 | EVBACKEND_ALL = 0x0000003FU, /* all known backends */ |
|
|
517 | EVBACKEND_MASK = 0x0000FFFFU /* all future backends */ |
|
|
518 | }; |
418 | |
519 | |
419 | #if EV_PROTOTYPES |
520 | #if EV_PROTOTYPES |
420 | int ev_version_major (void); |
521 | EV_API_DECL int ev_version_major (void); |
421 | int ev_version_minor (void); |
522 | EV_API_DECL int ev_version_minor (void); |
422 | |
523 | |
423 | unsigned int ev_supported_backends (void); |
524 | EV_API_DECL unsigned int ev_supported_backends (void); |
424 | unsigned int ev_recommended_backends (void); |
525 | EV_API_DECL unsigned int ev_recommended_backends (void); |
425 | unsigned int ev_embeddable_backends (void); |
526 | EV_API_DECL unsigned int ev_embeddable_backends (void); |
426 | |
527 | |
427 | ev_tstamp ev_time (void); |
528 | EV_API_DECL ev_tstamp ev_time (void); |
428 | void ev_sleep (ev_tstamp delay); /* sleep for a while */ |
529 | EV_API_DECL void ev_sleep (ev_tstamp delay); /* sleep for a while */ |
429 | |
530 | |
430 | /* Sets the allocation function to use, works like realloc. |
531 | /* Sets the allocation function to use, works like realloc. |
431 | * It is used to allocate and free memory. |
532 | * It is used to allocate and free memory. |
432 | * If it returns zero when memory needs to be allocated, the library might abort |
533 | * If it returns zero when memory needs to be allocated, the library might abort |
433 | * or take some potentially destructive action. |
534 | * or take some potentially destructive action. |
434 | * The default is your system realloc function. |
535 | * The default is your system realloc function. |
435 | */ |
536 | */ |
436 | void ev_set_allocator (void *(*cb)(void *ptr, long size)); |
537 | EV_API_DECL void ev_set_allocator (void *(*cb)(void *ptr, long size)); |
437 | |
538 | |
438 | /* set the callback function to call on a |
539 | /* set the callback function to call on a |
439 | * retryable syscall error |
540 | * retryable syscall error |
440 | * (such as failed select, poll, epoll_wait) |
541 | * (such as failed select, poll, epoll_wait) |
441 | */ |
542 | */ |
442 | void ev_set_syserr_cb (void (*cb)(const char *msg)); |
543 | EV_API_DECL void ev_set_syserr_cb (void (*cb)(const char *msg)); |
443 | |
544 | |
444 | #if EV_MULTIPLICITY |
545 | #if EV_MULTIPLICITY |
|
|
546 | |
|
|
547 | /* the default loop is the only one that handles signals and child watchers */ |
|
|
548 | /* you can call this as often as you like */ |
|
|
549 | EV_API_DECL struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0)); |
|
|
550 | |
|
|
551 | #ifdef EV_API_STATIC |
|
|
552 | EV_API_DECL struct ev_loop *ev_default_loop_ptr; |
|
|
553 | #endif |
|
|
554 | |
445 | EV_INLINE struct ev_loop * |
555 | EV_INLINE struct ev_loop * |
446 | ev_default_loop_uc (void) |
556 | ev_default_loop_uc_ (void) |
447 | { |
557 | { |
448 | extern struct ev_loop *ev_default_loop_ptr; |
558 | extern struct ev_loop *ev_default_loop_ptr; |
449 | |
559 | |
450 | return ev_default_loop_ptr; |
560 | return ev_default_loop_ptr; |
451 | } |
561 | } |
452 | |
562 | |
453 | /* the default loop is the only one that handles signals and child watchers */ |
563 | EV_INLINE int |
454 | /* you can call this as often as you like */ |
564 | ev_is_default_loop (EV_P) |
455 | EV_INLINE struct ev_loop * |
|
|
456 | ev_default_loop (unsigned int flags) |
|
|
457 | { |
565 | { |
458 | struct ev_loop *loop = ev_default_loop_uc (); |
566 | return EV_A == EV_DEFAULT_UC; |
459 | |
|
|
460 | if (!loop) |
|
|
461 | { |
|
|
462 | extern struct ev_loop *ev_default_loop_init (unsigned int flags); |
|
|
463 | |
|
|
464 | loop = ev_default_loop_init (flags); |
|
|
465 | } |
|
|
466 | |
|
|
467 | return loop; |
|
|
468 | } |
567 | } |
469 | |
568 | |
470 | /* create and destroy alternative loops that don't handle signals */ |
569 | /* create and destroy alternative loops that don't handle signals */ |
471 | struct ev_loop *ev_loop_new (unsigned int flags); |
570 | EV_API_DECL struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0)); |
472 | void ev_loop_destroy (EV_P); |
|
|
473 | void ev_loop_fork (EV_P); |
|
|
474 | |
571 | |
475 | ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ |
572 | EV_API_DECL ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ |
476 | |
573 | |
477 | #else |
574 | #else |
478 | |
575 | |
479 | int ev_default_loop (unsigned int flags); /* returns true when successful */ |
576 | EV_API_DECL int ev_default_loop (unsigned int flags EV_CPP (= 0)); /* returns true when successful */ |
|
|
577 | |
|
|
578 | EV_API_DECL ev_tstamp ev_rt_now; |
480 | |
579 | |
481 | EV_INLINE ev_tstamp |
580 | EV_INLINE ev_tstamp |
482 | ev_now (void) |
581 | ev_now (void) |
483 | { |
582 | { |
484 | extern ev_tstamp ev_rt_now; |
|
|
485 | |
|
|
486 | return ev_rt_now; |
583 | return ev_rt_now; |
487 | } |
584 | } |
|
|
585 | |
|
|
586 | /* looks weird, but ev_is_default_loop (EV_A) still works if this exists */ |
|
|
587 | EV_INLINE int |
|
|
588 | ev_is_default_loop (void) |
|
|
589 | { |
|
|
590 | return 1; |
|
|
591 | } |
|
|
592 | |
488 | #endif /* multiplicity */ |
593 | #endif /* multiplicity */ |
489 | |
594 | |
490 | EV_INLINE int |
595 | /* destroy event loops, also works for the default loop */ |
491 | ev_is_default_loop (EV_P) |
596 | EV_API_DECL void ev_loop_destroy (EV_P); |
492 | { |
|
|
493 | #if EV_MULTIPLICITY |
|
|
494 | extern struct ev_loop *ev_default_loop_ptr; |
|
|
495 | |
597 | |
496 | return !!(EV_A == ev_default_loop_ptr); |
|
|
497 | #else |
|
|
498 | return 1; |
|
|
499 | #endif |
|
|
500 | } |
|
|
501 | |
|
|
502 | void ev_default_destroy (void); /* destroy the default loop */ |
|
|
503 | /* this needs to be called after fork, to duplicate the default loop */ |
598 | /* this needs to be called after fork, to duplicate the loop */ |
504 | /* if you create alternative loops you have to call ev_loop_fork on them */ |
599 | /* when you want to re-use it in the child */ |
505 | /* you can call it in either the parent or the child */ |
600 | /* you can call it in either the parent or the child */ |
506 | /* you can actually call it at any time, anywhere :) */ |
601 | /* you can actually call it at any time, anywhere :) */ |
507 | void ev_default_fork (void); |
602 | EV_API_DECL void ev_loop_fork (EV_P); |
508 | |
603 | |
509 | unsigned int ev_backend (EV_P); /* backend in use by loop */ |
604 | EV_API_DECL unsigned int ev_backend (EV_P); /* backend in use by loop */ |
510 | |
605 | |
511 | void ev_now_update (EV_P); /* update event loop time */ |
606 | EV_API_DECL void ev_now_update (EV_P); /* update event loop time */ |
512 | |
607 | |
513 | #if EV_WALK_ENABLE |
608 | #if EV_WALK_ENABLE |
514 | /* walk (almost) all watchers in the loop of a given type, invoking the */ |
609 | /* walk (almost) all watchers in the loop of a given type, invoking the */ |
515 | /* callback on every such watcher. The callback might stop the watcher, */ |
610 | /* callback on every such watcher. The callback might stop the watcher, */ |
516 | /* but do nothing else with the loop */ |
611 | /* but do nothing else with the loop */ |
517 | void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)); |
612 | EV_API_DECL void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)); |
518 | #endif |
613 | #endif |
519 | |
614 | |
520 | #endif /* prototypes */ |
615 | #endif /* prototypes */ |
521 | |
616 | |
522 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
617 | /* ev_run flags values */ |
523 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
618 | enum { |
524 | #define EVUNLOOP_CANCEL 0 /* undo unloop */ |
619 | EVRUN_NOWAIT = 1, /* do not block/wait */ |
525 | #define EVUNLOOP_ONE 1 /* unloop once */ |
620 | EVRUN_ONCE = 2 /* block *once* only */ |
|
|
621 | }; |
|
|
622 | |
|
|
623 | /* ev_break how values */ |
|
|
624 | enum { |
|
|
625 | EVBREAK_CANCEL = 0, /* undo unloop */ |
|
|
626 | EVBREAK_ONE = 1, /* unloop once */ |
526 | #define EVUNLOOP_ALL 2 /* unloop all loops */ |
627 | EVBREAK_ALL = 2 /* unloop all loops */ |
|
|
628 | }; |
527 | |
629 | |
528 | #if EV_PROTOTYPES |
630 | #if EV_PROTOTYPES |
529 | void ev_loop (EV_P_ int flags); |
631 | EV_API_DECL int ev_run (EV_P_ int flags EV_CPP (= 0)); |
530 | void ev_unloop (EV_P_ int how); /* set to 1 to break out of event loop, set to 2 to break out of all event loops */ |
632 | EV_API_DECL void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)); /* break out of the loop */ |
531 | |
633 | |
532 | /* |
634 | /* |
533 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
635 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
534 | * keeps one reference. if you have a long-running watcher you never unregister that |
636 | * keeps one reference. if you have a long-running watcher you never unregister that |
535 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
637 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
536 | */ |
638 | */ |
537 | void ev_ref (EV_P); |
639 | EV_API_DECL void ev_ref (EV_P); |
538 | void ev_unref (EV_P); |
640 | EV_API_DECL void ev_unref (EV_P); |
539 | |
641 | |
540 | /* |
642 | /* |
541 | * convenience function, wait for a single event, without registering an event watcher |
643 | * convenience function, wait for a single event, without registering an event watcher |
542 | * if timeout is < 0, do wait indefinitely |
644 | * if timeout is < 0, do wait indefinitely |
543 | */ |
645 | */ |
544 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
646 | EV_API_DECL void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
545 | |
647 | |
546 | # if EV_MINIMAL < 2 |
648 | # if EV_FEATURE_API |
547 | unsigned int ev_loop_count (EV_P); /* number of loop iterations */ |
649 | EV_API_DECL unsigned int ev_iteration (EV_P); /* number of loop iterations */ |
548 | unsigned int ev_loop_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */ |
650 | EV_API_DECL unsigned int ev_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */ |
549 | void ev_loop_verify (EV_P); /* abort if loop data corrupted */ |
651 | EV_API_DECL void ev_verify (EV_P); /* abort if loop data corrupted */ |
550 | |
652 | |
551 | void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
653 | EV_API_DECL void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
552 | void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
654 | EV_API_DECL void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
553 | |
655 | |
554 | /* advanced stuff for threading etc. support, see docs */ |
656 | /* advanced stuff for threading etc. support, see docs */ |
555 | void ev_set_userdata (EV_P_ void *data); |
657 | EV_API_DECL void ev_set_userdata (EV_P_ void *data); |
556 | void *ev_userdata (EV_P); |
658 | EV_API_DECL void *ev_userdata (EV_P); |
557 | void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)); |
659 | EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)); |
558 | void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)); |
660 | EV_API_DECL void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)); |
559 | |
661 | |
560 | unsigned int ev_pending_count (EV_P); /* number of pending events, if any */ |
662 | EV_API_DECL unsigned int ev_pending_count (EV_P); /* number of pending events, if any */ |
561 | void ev_invoke_pending (EV_P); /* invoke all pending watchers */ |
663 | EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */ |
562 | |
664 | |
563 | /* |
665 | /* |
564 | * stop/start the timer handling. |
666 | * stop/start the timer handling. |
565 | */ |
667 | */ |
566 | void ev_suspend (EV_P); |
668 | EV_API_DECL void ev_suspend (EV_P); |
567 | void ev_resume (EV_P); |
669 | EV_API_DECL void ev_resume (EV_P); |
568 | #endif |
670 | #endif |
569 | |
671 | |
570 | #endif |
672 | #endif |
571 | |
673 | |
572 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
674 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
… | |
… | |
587 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
689 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
588 | #define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ |
690 | #define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ |
589 | #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ |
691 | #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ |
590 | #define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0) |
692 | #define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0) |
591 | #define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ |
693 | #define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ |
592 | #define ev_async_set(ev) do { (ev)->sent = 0; } while (0) |
694 | #define ev_cleanup_set(ev) /* nop, yes, this is a serious in-joke */ |
|
|
695 | #define ev_async_set(ev) /* nop, yes, this is a serious in-joke */ |
593 | |
696 | |
594 | #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
697 | #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
595 | #define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) |
698 | #define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) |
596 | #define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0) |
699 | #define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0) |
597 | #define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) |
700 | #define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) |
… | |
… | |
600 | #define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) |
703 | #define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) |
601 | #define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) |
704 | #define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) |
602 | #define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) |
705 | #define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) |
603 | #define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0) |
706 | #define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0) |
604 | #define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) |
707 | #define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) |
|
|
708 | #define ev_cleanup_init(ev,cb) do { ev_init ((ev), (cb)); ev_cleanup_set ((ev)); } while (0) |
605 | #define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0) |
709 | #define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0) |
606 | |
710 | |
607 | #define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ |
711 | #define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ |
608 | #define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ |
712 | #define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ |
609 | |
713 | |
… | |
… | |
611 | |
715 | |
612 | #if EV_MINPRI == EV_MAXPRI |
716 | #if EV_MINPRI == EV_MAXPRI |
613 | # define ev_priority(ev) ((ev), EV_MINPRI) |
717 | # define ev_priority(ev) ((ev), EV_MINPRI) |
614 | # define ev_set_priority(ev,pri) ((ev), (pri)) |
718 | # define ev_set_priority(ev,pri) ((ev), (pri)) |
615 | #else |
719 | #else |
616 | # define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0) |
720 | # define ev_priority(ev) (+(((ev_watcher *)(void *)(ev))->priority)) |
617 | # define ev_set_priority(ev,pri) ( (ev_watcher *)(void *)(ev))->priority = (pri) |
721 | # define ev_set_priority(ev,pri) ( (ev_watcher *)(void *)(ev))->priority = (pri) |
618 | #endif |
722 | #endif |
619 | |
723 | |
620 | #define ev_periodic_at(ev) (((ev_watcher_time *)(ev))->at + 0.) |
724 | #define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at) |
621 | |
725 | |
622 | #ifndef ev_set_cb |
726 | #ifndef ev_set_cb |
623 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
727 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
624 | #endif |
728 | #endif |
625 | |
729 | |
626 | /* stopping (enabling, adding) a watcher does nothing if it is already running */ |
730 | /* stopping (enabling, adding) a watcher does nothing if it is already running */ |
627 | /* stopping (disabling, deleting) a watcher does nothing unless its already running */ |
731 | /* stopping (disabling, deleting) a watcher does nothing unless its already running */ |
628 | #if EV_PROTOTYPES |
732 | #if EV_PROTOTYPES |
629 | |
733 | |
630 | /* feeds an event into a watcher as if the event actually occured */ |
734 | /* feeds an event into a watcher as if the event actually occurred */ |
631 | /* accepts any ev_watcher type */ |
735 | /* accepts any ev_watcher type */ |
632 | void ev_feed_event (EV_P_ void *w, int revents); |
736 | EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents); |
633 | void ev_feed_fd_event (EV_P_ int fd, int revents); |
737 | EV_API_DECL void ev_feed_fd_event (EV_P_ int fd, int revents); |
|
|
738 | #if EV_SIGNAL_ENABLE |
|
|
739 | EV_API_DECL void ev_feed_signal (int signum); |
634 | void ev_feed_signal_event (EV_P_ int signum); |
740 | EV_API_DECL void ev_feed_signal_event (EV_P_ int signum); |
|
|
741 | #endif |
635 | void ev_invoke (EV_P_ void *w, int revents); |
742 | EV_API_DECL void ev_invoke (EV_P_ void *w, int revents); |
636 | int ev_clear_pending (EV_P_ void *w); |
743 | EV_API_DECL int ev_clear_pending (EV_P_ void *w); |
637 | |
744 | |
638 | void ev_io_start (EV_P_ ev_io *w); |
745 | EV_API_DECL void ev_io_start (EV_P_ ev_io *w); |
639 | void ev_io_stop (EV_P_ ev_io *w); |
746 | EV_API_DECL void ev_io_stop (EV_P_ ev_io *w); |
640 | |
747 | |
641 | void ev_timer_start (EV_P_ ev_timer *w); |
748 | EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w); |
642 | void ev_timer_stop (EV_P_ ev_timer *w); |
749 | EV_API_DECL void ev_timer_stop (EV_P_ ev_timer *w); |
643 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
750 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
644 | void ev_timer_again (EV_P_ ev_timer *w); |
751 | EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w); |
645 | /* return remaining time */ |
752 | /* return remaining time */ |
646 | ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w); |
753 | EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w); |
647 | |
754 | |
648 | #if EV_PERIODIC_ENABLE |
755 | #if EV_PERIODIC_ENABLE |
649 | void ev_periodic_start (EV_P_ ev_periodic *w); |
756 | EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w); |
650 | void ev_periodic_stop (EV_P_ ev_periodic *w); |
757 | EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w); |
651 | void ev_periodic_again (EV_P_ ev_periodic *w); |
758 | EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w); |
652 | #endif |
759 | #endif |
653 | |
760 | |
654 | /* only supported in the default loop */ |
761 | /* only supported in the default loop */ |
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762 | #if EV_SIGNAL_ENABLE |
655 | void ev_signal_start (EV_P_ ev_signal *w); |
763 | EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w); |
656 | void ev_signal_stop (EV_P_ ev_signal *w); |
764 | EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w); |
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765 | #endif |
657 | |
766 | |
658 | /* only supported in the default loop */ |
767 | /* only supported in the default loop */ |
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|
768 | # if EV_CHILD_ENABLE |
659 | void ev_child_start (EV_P_ ev_child *w); |
769 | EV_API_DECL void ev_child_start (EV_P_ ev_child *w); |
660 | void ev_child_stop (EV_P_ ev_child *w); |
770 | EV_API_DECL void ev_child_stop (EV_P_ ev_child *w); |
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|
771 | # endif |
661 | |
772 | |
662 | # if EV_STAT_ENABLE |
773 | # if EV_STAT_ENABLE |
663 | void ev_stat_start (EV_P_ ev_stat *w); |
774 | EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w); |
664 | void ev_stat_stop (EV_P_ ev_stat *w); |
775 | EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w); |
665 | void ev_stat_stat (EV_P_ ev_stat *w); |
776 | EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w); |
666 | # endif |
777 | # endif |
667 | |
778 | |
668 | # if EV_IDLE_ENABLE |
779 | # if EV_IDLE_ENABLE |
669 | void ev_idle_start (EV_P_ ev_idle *w); |
780 | EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w); |
670 | void ev_idle_stop (EV_P_ ev_idle *w); |
781 | EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w); |
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|
782 | # endif |
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783 | |
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|
784 | #if EV_PREPARE_ENABLE |
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|
785 | EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w); |
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|
786 | EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w); |
671 | # endif |
787 | #endif |
672 | |
788 | |
673 | void ev_prepare_start (EV_P_ ev_prepare *w); |
789 | #if EV_CHECK_ENABLE |
674 | void ev_prepare_stop (EV_P_ ev_prepare *w); |
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675 | |
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|
676 | void ev_check_start (EV_P_ ev_check *w); |
790 | EV_API_DECL void ev_check_start (EV_P_ ev_check *w); |
677 | void ev_check_stop (EV_P_ ev_check *w); |
791 | EV_API_DECL void ev_check_stop (EV_P_ ev_check *w); |
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|
792 | #endif |
678 | |
793 | |
679 | # if EV_FORK_ENABLE |
794 | # if EV_FORK_ENABLE |
680 | void ev_fork_start (EV_P_ ev_fork *w); |
795 | EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w); |
681 | void ev_fork_stop (EV_P_ ev_fork *w); |
796 | EV_API_DECL void ev_fork_stop (EV_P_ ev_fork *w); |
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797 | # endif |
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798 | |
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|
799 | # if EV_CLEANUP_ENABLE |
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|
800 | EV_API_DECL void ev_cleanup_start (EV_P_ ev_cleanup *w); |
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|
801 | EV_API_DECL void ev_cleanup_stop (EV_P_ ev_cleanup *w); |
682 | # endif |
802 | # endif |
683 | |
803 | |
684 | # if EV_EMBED_ENABLE |
804 | # if EV_EMBED_ENABLE |
685 | /* only supported when loop to be embedded is in fact embeddable */ |
805 | /* only supported when loop to be embedded is in fact embeddable */ |
686 | void ev_embed_start (EV_P_ ev_embed *w); |
806 | EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w); |
687 | void ev_embed_stop (EV_P_ ev_embed *w); |
807 | EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w); |
688 | void ev_embed_sweep (EV_P_ ev_embed *w); |
808 | EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w); |
689 | # endif |
809 | # endif |
690 | |
810 | |
691 | # if EV_ASYNC_ENABLE |
811 | # if EV_ASYNC_ENABLE |
692 | void ev_async_start (EV_P_ ev_async *w); |
812 | EV_API_DECL void ev_async_start (EV_P_ ev_async *w); |
693 | void ev_async_stop (EV_P_ ev_async *w); |
813 | EV_API_DECL void ev_async_stop (EV_P_ ev_async *w); |
694 | void ev_async_send (EV_P_ ev_async *w); |
814 | EV_API_DECL void ev_async_send (EV_P_ ev_async *w); |
695 | # endif |
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|
696 | |
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|
697 | #endif |
815 | # endif |
698 | |
816 | |
699 | #ifdef __cplusplus |
817 | #if EV_COMPAT3 |
700 | } |
818 | #define EVLOOP_NONBLOCK EVRUN_NOWAIT |
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|
819 | #define EVLOOP_ONESHOT EVRUN_ONCE |
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|
820 | #define EVUNLOOP_CANCEL EVBREAK_CANCEL |
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|
821 | #define EVUNLOOP_ONE EVBREAK_ONE |
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|
822 | #define EVUNLOOP_ALL EVBREAK_ALL |
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|
823 | #if EV_PROTOTYPES |
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|
824 | EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); } |
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|
825 | EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); } |
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|
826 | EV_INLINE void ev_default_destroy (void) { ev_loop_destroy (EV_DEFAULT); } |
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|
827 | EV_INLINE void ev_default_fork (void) { ev_loop_fork (EV_DEFAULT); } |
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|
828 | #if EV_FEATURE_API |
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|
829 | EV_INLINE unsigned int ev_loop_count (EV_P) { return ev_iteration (EV_A); } |
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|
830 | EV_INLINE unsigned int ev_loop_depth (EV_P) { return ev_depth (EV_A); } |
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|
831 | EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); } |
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|
832 | #endif |
701 | #endif |
833 | #endif |
702 | |
834 | #else |
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|
835 | typedef struct ev_loop ev_loop; |
703 | #endif |
836 | #endif |
704 | |
837 | |
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|
838 | #endif |
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839 | |
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|
840 | EV_CPP(}) |
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841 | |
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|
842 | #endif |
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843 | |