1 | /* |
1 | /* |
2 | * libev native API header |
2 | * libev native API header |
3 | * |
3 | * |
4 | * Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de> |
4 | * Copyright (c) 2007,2008,2009,2010,2011 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, |
… | |
… | |
35 | * and other provisions required by the GPL. If you do not delete the |
35 | * and other provisions required by the GPL. If you do not delete the |
36 | * provisions above, a recipient may use your version of this file under |
36 | * provisions above, a recipient may use your version of this file under |
37 | * either the BSD or the GPL. |
37 | * either the BSD or the GPL. |
38 | */ |
38 | */ |
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 | |
|
|
53 | /* pre-4.0 compatibility */ |
|
|
54 | #ifndef EV_COMPAT3 |
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|
55 | # define EV_COMPAT3 1 |
45 | #endif |
56 | #endif |
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57 | |
|
|
58 | #ifndef EV_FEATURES |
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|
59 | # define EV_FEATURES 0x7f |
|
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60 | #endif |
|
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61 | |
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|
62 | #define EV_FEATURE_CODE ((EV_FEATURES) & 1) |
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|
63 | #define EV_FEATURE_DATA ((EV_FEATURES) & 2) |
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|
64 | #define EV_FEATURE_CONFIG ((EV_FEATURES) & 4) |
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65 | #define EV_FEATURE_API ((EV_FEATURES) & 8) |
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66 | #define EV_FEATURE_WATCHERS ((EV_FEATURES) & 16) |
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67 | #define EV_FEATURE_BACKENDS ((EV_FEATURES) & 32) |
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|
68 | #define EV_FEATURE_OS ((EV_FEATURES) & 64) |
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69 | |
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70 | /* these priorities are inclusive, higher priorities will be invoked earlier */ |
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|
71 | #ifndef EV_MINPRI |
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|
72 | # define EV_MINPRI (EV_FEATURE_CONFIG ? -2 : 0) |
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73 | #endif |
|
|
74 | #ifndef EV_MAXPRI |
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|
75 | # define EV_MAXPRI (EV_FEATURE_CONFIG ? +2 : 0) |
|
|
76 | #endif |
|
|
77 | |
|
|
78 | #ifndef EV_MULTIPLICITY |
|
|
79 | # define EV_MULTIPLICITY EV_FEATURE_CONFIG |
|
|
80 | #endif |
|
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81 | |
|
|
82 | #ifndef EV_PERIODIC_ENABLE |
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|
83 | # define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS |
|
|
84 | #endif |
|
|
85 | |
|
|
86 | #ifndef EV_STAT_ENABLE |
|
|
87 | # define EV_STAT_ENABLE EV_FEATURE_WATCHERS |
|
|
88 | #endif |
|
|
89 | |
|
|
90 | #ifndef EV_PREPARE_ENABLE |
|
|
91 | # define EV_PREPARE_ENABLE EV_FEATURE_WATCHERS |
|
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92 | #endif |
|
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93 | |
|
|
94 | #ifndef EV_CHECK_ENABLE |
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|
95 | # define EV_CHECK_ENABLE EV_FEATURE_WATCHERS |
|
|
96 | #endif |
|
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97 | |
|
|
98 | #ifndef EV_IDLE_ENABLE |
|
|
99 | # define EV_IDLE_ENABLE EV_FEATURE_WATCHERS |
|
|
100 | #endif |
|
|
101 | |
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|
102 | #ifndef EV_FORK_ENABLE |
|
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103 | # define EV_FORK_ENABLE EV_FEATURE_WATCHERS |
|
|
104 | #endif |
|
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105 | |
|
|
106 | #ifndef EV_CLEANUP_ENABLE |
|
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107 | # define EV_CLEANUP_ENABLE EV_FEATURE_WATCHERS |
|
|
108 | #endif |
|
|
109 | |
|
|
110 | #ifndef EV_SIGNAL_ENABLE |
|
|
111 | # define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS |
|
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112 | #endif |
|
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113 | |
|
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114 | #ifndef EV_CHILD_ENABLE |
|
|
115 | # ifdef _WIN32 |
|
|
116 | # define EV_CHILD_ENABLE 0 |
|
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117 | # else |
|
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118 | # define EV_CHILD_ENABLE EV_FEATURE_WATCHERS |
|
|
119 | #endif |
|
|
120 | #endif |
|
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121 | |
|
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122 | #ifndef EV_ASYNC_ENABLE |
|
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123 | # define EV_ASYNC_ENABLE EV_FEATURE_WATCHERS |
|
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124 | #endif |
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125 | |
|
|
126 | #ifndef EV_EMBED_ENABLE |
|
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127 | # define EV_EMBED_ENABLE EV_FEATURE_WATCHERS |
|
|
128 | #endif |
|
|
129 | |
|
|
130 | #ifndef EV_WALK_ENABLE |
|
|
131 | # define EV_WALK_ENABLE 0 /* not yet */ |
|
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132 | #endif |
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133 | |
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134 | /*****************************************************************************/ |
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135 | |
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136 | #if EV_CHILD_ENABLE && !EV_SIGNAL_ENABLE |
|
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137 | # undef EV_SIGNAL_ENABLE |
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138 | # define EV_SIGNAL_ENABLE 1 |
|
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139 | #endif |
|
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140 | |
|
|
141 | /*****************************************************************************/ |
46 | |
142 | |
47 | typedef double ev_tstamp; |
143 | typedef double ev_tstamp; |
48 | |
144 | |
49 | /* these priorities are inclusive, higher priorities will be called earlier */ |
145 | #ifndef EV_ATOMIC_T |
50 | #ifndef EV_MINPRI |
146 | # include <signal.h> |
51 | # define EV_MINPRI -2 |
147 | # define EV_ATOMIC_T sig_atomic_t volatile |
52 | #endif |
148 | #endif |
53 | #ifndef EV_MAXPRI |
|
|
54 | # define EV_MAXPRI +2 |
|
|
55 | #endif |
|
|
56 | |
|
|
57 | #ifndef EV_MULTIPLICITY |
|
|
58 | # define EV_MULTIPLICITY 1 |
|
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59 | #endif |
|
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60 | |
|
|
61 | #ifndef EV_PERIODIC_ENABLE |
|
|
62 | # define EV_PERIODIC_ENABLE 1 |
|
|
63 | #endif |
|
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64 | |
|
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65 | #ifndef EV_STAT_ENABLE |
|
|
66 | # define EV_STAT_ENABLE 1 |
|
|
67 | #endif |
|
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68 | |
|
|
69 | #ifndef EV_IDLE_ENABLE |
|
|
70 | # define EV_IDLE_ENABLE 1 |
|
|
71 | #endif |
|
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72 | |
|
|
73 | #ifndef EV_FORK_ENABLE |
|
|
74 | # define EV_FORK_ENABLE 1 |
|
|
75 | #endif |
|
|
76 | |
|
|
77 | #ifndef EV_EMBED_ENABLE |
|
|
78 | # define EV_EMBED_ENABLE 1 |
|
|
79 | #endif |
|
|
80 | |
|
|
81 | /*****************************************************************************/ |
|
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82 | |
149 | |
83 | #if EV_STAT_ENABLE |
150 | #if EV_STAT_ENABLE |
|
|
151 | # ifdef _WIN32 |
|
|
152 | # include <time.h> |
|
|
153 | # include <sys/types.h> |
|
|
154 | # endif |
84 | # include <sys/stat.h> |
155 | # include <sys/stat.h> |
85 | #endif |
156 | #endif |
86 | |
157 | |
87 | /* support multiple event loops? */ |
158 | /* support multiple event loops? */ |
88 | #if EV_MULTIPLICITY |
159 | #if EV_MULTIPLICITY |
89 | struct ev_loop; |
160 | struct ev_loop; |
90 | # define EV_P struct ev_loop *loop |
161 | # define EV_P struct ev_loop *loop /* a loop as sole parameter in a declaration */ |
91 | # define EV_P_ EV_P, |
162 | # define EV_P_ EV_P, /* a loop as first of multiple parameters */ |
92 | # define EV_A loop |
163 | # define EV_A loop /* a loop as sole argument to a function call */ |
93 | # define EV_A_ EV_A, |
164 | # define EV_A_ EV_A, /* a loop as first of multiple arguments */ |
94 | # define EV_DEFAULT ev_default_loop (0) |
165 | # define EV_DEFAULT_UC ev_default_loop_uc_ () /* the default loop, if initialised, as sole arg */ |
95 | # define EV_DEFAULT_ EV_DEFAULT, |
166 | # define EV_DEFAULT_UC_ EV_DEFAULT_UC, /* the default loop as first of multiple arguments */ |
|
|
167 | # define EV_DEFAULT ev_default_loop (0) /* the default loop as sole arg */ |
|
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168 | # define EV_DEFAULT_ EV_DEFAULT, /* the default loop as first of multiple arguments */ |
96 | #else |
169 | #else |
97 | # define EV_P void |
170 | # define EV_P void |
98 | # define EV_P_ |
171 | # define EV_P_ |
99 | # define EV_A |
172 | # define EV_A |
100 | # define EV_A_ |
173 | # define EV_A_ |
101 | # define EV_DEFAULT |
174 | # define EV_DEFAULT |
102 | # define EV_DEFAULT_ |
175 | # define EV_DEFAULT_ |
103 | |
176 | # define EV_DEFAULT_UC |
|
|
177 | # define EV_DEFAULT_UC_ |
104 | # undef EV_EMBED_ENABLE |
178 | # undef EV_EMBED_ENABLE |
105 | #endif |
179 | #endif |
106 | |
180 | |
|
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181 | /* EV_INLINE is used for functions in header files */ |
|
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182 | #if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3 |
|
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183 | # define EV_INLINE static inline |
|
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184 | #else |
|
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185 | # define EV_INLINE static |
|
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186 | #endif |
|
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187 | |
|
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188 | /* EV_PROTOTYPES can be used to switch of prototype declarations */ |
|
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189 | #ifndef EV_PROTOTYPES |
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190 | # define EV_PROTOTYPES 1 |
|
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191 | #endif |
|
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192 | |
|
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193 | /*****************************************************************************/ |
|
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194 | |
|
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195 | #define EV_VERSION_MAJOR 4 |
|
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196 | #define EV_VERSION_MINOR 4 |
|
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197 | |
107 | /* eventmask, revents, events... */ |
198 | /* eventmask, revents, events... */ |
108 | #define EV_UNDEF -1L /* guaranteed to be invalid */ |
199 | enum { |
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200 | EV_UNDEF = 0xFFFFFFFF, /* guaranteed to be invalid */ |
109 | #define EV_NONE 0x00L /* no events */ |
201 | EV_NONE = 0x00, /* no events */ |
110 | #define EV_READ 0x01L /* ev_io detected read will not block */ |
202 | EV_READ = 0x01, /* ev_io detected read will not block */ |
111 | #define EV_WRITE 0x02L /* ev_io detected write will not block */ |
203 | EV_WRITE = 0x02, /* ev_io detected write will not block */ |
112 | #define EV_IOFDSET 0x80L /* internal use only */ |
204 | EV__IOFDSET = 0x80, /* internal use only */ |
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205 | EV_IO = EV_READ, /* alias for type-detection */ |
113 | #define EV_TIMEOUT 0x00000100L /* timer timed out */ |
206 | EV_TIMER = 0x00000100, /* timer timed out */ |
|
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207 | #if EV_COMPAT3 |
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208 | EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */ |
|
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209 | #endif |
114 | #define EV_PERIODIC 0x00000200L /* periodic timer timed out */ |
210 | EV_PERIODIC = 0x00000200, /* periodic timer timed out */ |
115 | #define EV_SIGNAL 0x00000400L /* signal was received */ |
211 | EV_SIGNAL = 0x00000400, /* signal was received */ |
116 | #define EV_CHILD 0x00000800L /* child/pid had status change */ |
212 | EV_CHILD = 0x00000800, /* child/pid had status change */ |
117 | #define EV_STAT 0x00001000L /* stat data changed */ |
213 | EV_STAT = 0x00001000, /* stat data changed */ |
118 | #define EV_IDLE 0x00002000L /* event loop is idling */ |
214 | EV_IDLE = 0x00002000, /* event loop is idling */ |
119 | #define EV_PREPARE 0x00004000L /* event loop about to poll */ |
215 | EV_PREPARE = 0x00004000, /* event loop about to poll */ |
120 | #define EV_CHECK 0x00008000L /* event loop finished poll */ |
216 | EV_CHECK = 0x00008000, /* event loop finished poll */ |
121 | #define EV_EMBED 0x00010000L /* embedded event loop needs sweep */ |
217 | EV_EMBED = 0x00010000, /* embedded event loop needs sweep */ |
122 | #define EV_FORK 0x00020000L /* event loop resumed in child */ |
218 | EV_FORK = 0x00020000, /* event loop resumed in child */ |
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219 | EV_CLEANUP = 0x00040000, /* event loop resumed in child */ |
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220 | EV_ASYNC = 0x00080000, /* async intra-loop signal */ |
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221 | EV_CUSTOM = 0x01000000, /* for use by user code */ |
123 | #define EV_ERROR 0x80000000L /* sent when an error occurs */ |
222 | EV_ERROR = 0x80000000 /* sent when an error occurs */ |
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223 | }; |
124 | |
224 | |
125 | /* can be used to add custom fields to all watchers, while losing binary compatibility */ |
225 | /* can be used to add custom fields to all watchers, while losing binary compatibility */ |
126 | #ifndef EV_COMMON |
226 | #ifndef EV_COMMON |
127 | # define EV_COMMON void *data; |
227 | # define EV_COMMON void *data; |
128 | #endif |
228 | #endif |
129 | #ifndef EV_PROTOTYPES |
|
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130 | # define EV_PROTOTYPES 1 |
|
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131 | #endif |
|
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132 | |
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133 | #define EV_VERSION_MAJOR 2 |
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134 | #define EV_VERSION_MINOR 0 |
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135 | |
229 | |
136 | #ifndef EV_CB_DECLARE |
230 | #ifndef EV_CB_DECLARE |
137 | # define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); |
231 | # define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); |
138 | #endif |
232 | #endif |
139 | #ifndef EV_CB_INVOKE |
233 | #ifndef EV_CB_INVOKE |
140 | # define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents)) |
234 | # define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents)) |
141 | #endif |
235 | #endif |
142 | |
236 | |
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237 | /* not official, do not use */ |
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238 | #define EV_CB(type,name) void name (EV_P_ struct ev_ ## type *w, int revents) |
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239 | |
143 | /* |
240 | /* |
144 | * struct member types: |
241 | * struct member types: |
145 | * private: you can look at them, but not change them, and they might not mean anything to you. |
242 | * private: you may look at them, but not change them, |
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243 | * and they might not mean anything to you. |
146 | * ro: can be read anytime, but only changed when the watcher isn't active |
244 | * ro: can be read anytime, but only changed when the watcher isn't active. |
147 | * rw: can be read and modified anytime, even when the watcher is active |
245 | * rw: can be read and modified anytime, even when the watcher is active. |
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246 | * |
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247 | * some internal details that might be helpful for debugging: |
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248 | * |
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249 | * active is either 0, which means the watcher is not active, |
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250 | * or the array index of the watcher (periodics, timers) |
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251 | * or the array index + 1 (most other watchers) |
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252 | * or simply 1 for watchers that aren't in some array. |
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253 | * pending is either 0, in which case the watcher isn't, |
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254 | * or the array index + 1 in the pendings array. |
148 | */ |
255 | */ |
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256 | |
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257 | #if EV_MINPRI == EV_MAXPRI |
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258 | # define EV_DECL_PRIORITY |
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259 | #elif !defined (EV_DECL_PRIORITY) |
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260 | # define EV_DECL_PRIORITY int priority; |
|
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261 | #endif |
149 | |
262 | |
150 | /* shared by all watchers */ |
263 | /* shared by all watchers */ |
151 | #define EV_WATCHER(type) \ |
264 | #define EV_WATCHER(type) \ |
152 | int active; /* private */ \ |
265 | int active; /* private */ \ |
153 | int pending; /* private */ \ |
266 | int pending; /* private */ \ |
154 | int priority; /* private */ \ |
267 | EV_DECL_PRIORITY /* private */ \ |
155 | EV_COMMON /* rw */ \ |
268 | EV_COMMON /* rw */ \ |
156 | EV_CB_DECLARE (type) /* private */ |
269 | EV_CB_DECLARE (type) /* private */ |
157 | |
270 | |
158 | #define EV_WATCHER_LIST(type) \ |
271 | #define EV_WATCHER_LIST(type) \ |
159 | EV_WATCHER (type) \ |
272 | EV_WATCHER (type) \ |
… | |
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225 | /* does not support priorities */ |
338 | /* does not support priorities */ |
226 | typedef struct ev_child |
339 | typedef struct ev_child |
227 | { |
340 | { |
228 | EV_WATCHER_LIST (ev_child) |
341 | EV_WATCHER_LIST (ev_child) |
229 | |
342 | |
|
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343 | int flags; /* private */ |
230 | int pid; /* ro */ |
344 | int pid; /* ro */ |
231 | int rpid; /* rw, holds the received pid */ |
345 | int rpid; /* rw, holds the received pid */ |
232 | int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */ |
346 | int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */ |
233 | } ev_child; |
347 | } ev_child; |
234 | |
348 | |
… | |
… | |
280 | EV_WATCHER (ev_check) |
394 | EV_WATCHER (ev_check) |
281 | } ev_check; |
395 | } ev_check; |
282 | |
396 | |
283 | #if EV_FORK_ENABLE |
397 | #if EV_FORK_ENABLE |
284 | /* the callback gets invoked before check in the child process when a fork was detected */ |
398 | /* the callback gets invoked before check in the child process when a fork was detected */ |
|
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399 | /* revent EV_FORK */ |
285 | typedef struct ev_fork |
400 | typedef struct ev_fork |
286 | { |
401 | { |
287 | EV_WATCHER (ev_fork) |
402 | EV_WATCHER (ev_fork) |
288 | } ev_fork; |
403 | } ev_fork; |
|
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404 | #endif |
|
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405 | |
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406 | #if EV_CLEANUP_ENABLE |
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407 | /* is invoked just before the loop gets destroyed */ |
|
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408 | /* revent EV_CLEANUP */ |
|
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409 | typedef struct ev_cleanup |
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410 | { |
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411 | EV_WATCHER (ev_cleanup) |
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412 | } ev_cleanup; |
289 | #endif |
413 | #endif |
290 | |
414 | |
291 | #if EV_EMBED_ENABLE |
415 | #if EV_EMBED_ENABLE |
292 | /* used to embed an event loop inside another */ |
416 | /* used to embed an event loop inside another */ |
293 | /* the callback gets invoked when the event loop has handled events, and can be 0 */ |
417 | /* the callback gets invoked when the event loop has handled events, and can be 0 */ |
… | |
… | |
300 | ev_prepare prepare; /* private */ |
424 | ev_prepare prepare; /* private */ |
301 | ev_check check; /* unused */ |
425 | ev_check check; /* unused */ |
302 | ev_timer timer; /* unused */ |
426 | ev_timer timer; /* unused */ |
303 | ev_periodic periodic; /* unused */ |
427 | ev_periodic periodic; /* unused */ |
304 | ev_idle idle; /* unused */ |
428 | ev_idle idle; /* unused */ |
305 | ev_fork fork; /* unused */ |
429 | ev_fork fork; /* private */ |
|
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430 | #if EV_CLEANUP_ENABLE |
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431 | ev_cleanup cleanup; /* unused */ |
|
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432 | #endif |
306 | } ev_embed; |
433 | } ev_embed; |
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434 | #endif |
|
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435 | |
|
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436 | #if EV_ASYNC_ENABLE |
|
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437 | /* invoked when somebody calls ev_async_send on the watcher */ |
|
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438 | /* revent EV_ASYNC */ |
|
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439 | typedef struct ev_async |
|
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440 | { |
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441 | EV_WATCHER (ev_async) |
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442 | |
|
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443 | EV_ATOMIC_T sent; /* private */ |
|
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444 | } ev_async; |
|
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445 | |
|
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446 | # define ev_async_pending(w) (+(w)->sent) |
307 | #endif |
447 | #endif |
308 | |
448 | |
309 | /* the presence of this union forces similar struct layout */ |
449 | /* the presence of this union forces similar struct layout */ |
310 | union ev_any_watcher |
450 | union ev_any_watcher |
311 | { |
451 | { |
… | |
… | |
326 | struct ev_prepare prepare; |
466 | struct ev_prepare prepare; |
327 | struct ev_check check; |
467 | struct ev_check check; |
328 | #if EV_FORK_ENABLE |
468 | #if EV_FORK_ENABLE |
329 | struct ev_fork fork; |
469 | struct ev_fork fork; |
330 | #endif |
470 | #endif |
|
|
471 | #if EV_CLEANUP_ENABLE |
|
|
472 | struct ev_cleanup cleanup; |
|
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473 | #endif |
331 | #if EV_EMBED_ENABLE |
474 | #if EV_EMBED_ENABLE |
332 | struct ev_embed embed; |
475 | struct ev_embed embed; |
333 | #endif |
476 | #endif |
|
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477 | #if EV_ASYNC_ENABLE |
|
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478 | struct ev_async async; |
|
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479 | #endif |
334 | }; |
480 | }; |
335 | |
481 | |
336 | /* bits for ev_default_loop and ev_loop_new */ |
482 | /* flag bits for ev_default_loop and ev_loop_new */ |
|
|
483 | enum { |
337 | /* the default */ |
484 | /* the default */ |
338 | #define EVFLAG_AUTO 0x00000000UL /* not quite a mask */ |
485 | EVFLAG_AUTO = 0x00000000U, /* not quite a mask */ |
339 | /* flag bits */ |
486 | /* flag bits */ |
340 | #define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */ |
487 | EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */ |
341 | #define EVFLAG_FORKCHECK 0x02000000UL /* check for a fork in each iteration */ |
488 | EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */ |
|
|
489 | /* debugging/feature disable */ |
|
|
490 | EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */ |
|
|
491 | #if EV_COMPAT3 |
|
|
492 | EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */ |
|
|
493 | #endif |
|
|
494 | EVFLAG_SIGNALFD = 0x00200000U, /* attempt to use signalfd */ |
|
|
495 | EVFLAG_NOSIGMASK = 0x00400000U /* avoid modifying the signal mask */ |
|
|
496 | }; |
|
|
497 | |
342 | /* method bits to be ored together */ |
498 | /* method bits to be ored together */ |
|
|
499 | enum { |
343 | #define EVBACKEND_SELECT 0x00000001UL /* about anywhere */ |
500 | EVBACKEND_SELECT = 0x00000001U, /* about anywhere */ |
344 | #define EVBACKEND_POLL 0x00000002UL /* !win */ |
501 | EVBACKEND_POLL = 0x00000002U, /* !win */ |
345 | #define EVBACKEND_EPOLL 0x00000004UL /* linux */ |
502 | EVBACKEND_EPOLL = 0x00000004U, /* linux */ |
346 | #define EVBACKEND_KQUEUE 0x00000008UL /* bsd */ |
503 | EVBACKEND_KQUEUE = 0x00000008U, /* bsd */ |
347 | #define EVBACKEND_DEVPOLL 0x00000010UL /* solaris 8 */ /* NYI */ |
504 | EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */ |
348 | #define EVBACKEND_PORT 0x00000020UL /* solaris 10 */ |
505 | EVBACKEND_PORT = 0x00000020U, /* solaris 10 */ |
|
|
506 | EVBACKEND_ALL = 0x0000003FU, /* all known backends */ |
|
|
507 | EVBACKEND_MASK = 0x0000FFFFU /* all future backends */ |
|
|
508 | }; |
349 | |
509 | |
350 | #if EV_PROTOTYPES |
510 | #if EV_PROTOTYPES |
351 | int ev_version_major (void); |
511 | int ev_version_major (void); |
352 | int ev_version_minor (void); |
512 | int ev_version_minor (void); |
353 | |
513 | |
… | |
… | |
370 | * retryable syscall error |
530 | * retryable syscall error |
371 | * (such as failed select, poll, epoll_wait) |
531 | * (such as failed select, poll, epoll_wait) |
372 | */ |
532 | */ |
373 | void ev_set_syserr_cb (void (*cb)(const char *msg)); |
533 | void ev_set_syserr_cb (void (*cb)(const char *msg)); |
374 | |
534 | |
375 | # if EV_MULTIPLICITY |
535 | #if EV_MULTIPLICITY |
|
|
536 | |
376 | /* the default loop is the only one that handles signals and child watchers */ |
537 | /* the default loop is the only one that handles signals and child watchers */ |
377 | /* you can call this as often as you like */ |
538 | /* you can call this as often as you like */ |
378 | static struct ev_loop * |
539 | struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0)); |
379 | ev_default_loop (unsigned int flags) |
540 | |
|
|
541 | EV_INLINE struct ev_loop * |
|
|
542 | ev_default_loop_uc_ (void) |
380 | { |
543 | { |
381 | extern struct ev_loop *ev_default_loop_ptr; |
544 | extern struct ev_loop *ev_default_loop_ptr; |
382 | extern struct ev_loop *ev_default_loop_init (unsigned int flags); |
|
|
383 | |
|
|
384 | if (!ev_default_loop_ptr) |
|
|
385 | ev_default_loop_init (flags); |
|
|
386 | |
545 | |
387 | return ev_default_loop_ptr; |
546 | return ev_default_loop_ptr; |
388 | } |
547 | } |
389 | |
548 | |
|
|
549 | EV_INLINE int |
|
|
550 | ev_is_default_loop (EV_P) |
|
|
551 | { |
|
|
552 | return EV_A == EV_DEFAULT_UC; |
|
|
553 | } |
|
|
554 | |
390 | /* create and destroy alternative loops that don't handle signals */ |
555 | /* create and destroy alternative loops that don't handle signals */ |
391 | struct ev_loop *ev_loop_new (unsigned int flags); |
556 | struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0)); |
392 | void ev_loop_destroy (EV_P); |
|
|
393 | void ev_loop_fork (EV_P); |
|
|
394 | |
557 | |
395 | ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ |
558 | ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ |
396 | |
559 | |
397 | # else |
560 | #else |
398 | |
561 | |
399 | int ev_default_loop (unsigned int flags); /* returns true when successful */ |
562 | int ev_default_loop (unsigned int flags EV_CPP (= 0)); /* returns true when successful */ |
400 | |
563 | |
401 | static ev_tstamp |
564 | EV_INLINE ev_tstamp |
402 | ev_now (void) |
565 | ev_now (void) |
403 | { |
566 | { |
404 | extern ev_tstamp ev_rt_now; |
567 | extern ev_tstamp ev_rt_now; |
405 | |
568 | |
406 | return ev_rt_now; |
569 | return ev_rt_now; |
407 | } |
570 | } |
408 | # endif |
|
|
409 | |
571 | |
410 | void ev_default_destroy (void); /* destroy the default loop */ |
572 | /* looks weird, but ev_is_default_loop (EV_A) still works if this exists */ |
|
|
573 | EV_INLINE int |
|
|
574 | ev_is_default_loop (void) |
|
|
575 | { |
|
|
576 | return 1; |
|
|
577 | } |
|
|
578 | |
|
|
579 | #endif /* multiplicity */ |
|
|
580 | |
|
|
581 | /* destroy event loops, also works for the default loop */ |
|
|
582 | void ev_loop_destroy (EV_P); |
|
|
583 | |
411 | /* this needs to be called after fork, to duplicate the default loop */ |
584 | /* this needs to be called after fork, to duplicate the loop */ |
412 | /* if you create alternative loops you have to call ev_loop_fork on them */ |
585 | /* when you want to re-use it in the child */ |
413 | /* you can call it in either the parent or the child */ |
586 | /* you can call it in either the parent or the child */ |
414 | /* you can actually call it at any time, anywhere :) */ |
587 | /* you can actually call it at any time, anywhere :) */ |
415 | void ev_default_fork (void); |
588 | void ev_loop_fork (EV_P); |
416 | |
589 | |
417 | unsigned int ev_backend (EV_P); /* backend in use by loop */ |
590 | unsigned int ev_backend (EV_P); /* backend in use by loop */ |
418 | unsigned int ev_loop_count (EV_P); /* number of loop iterations */ |
|
|
419 | #endif |
|
|
420 | |
591 | |
421 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
592 | void ev_now_update (EV_P); /* update event loop time */ |
422 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
593 | |
423 | #define EVUNLOOP_CANCEL 0 /* undo unloop */ |
594 | #if EV_WALK_ENABLE |
424 | #define EVUNLOOP_ONE 1 /* unloop once */ |
595 | /* walk (almost) all watchers in the loop of a given type, invoking the */ |
|
|
596 | /* callback on every such watcher. The callback might stop the watcher, */ |
|
|
597 | /* but do nothing else with the loop */ |
|
|
598 | void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)); |
|
|
599 | #endif |
|
|
600 | |
|
|
601 | #endif /* prototypes */ |
|
|
602 | |
|
|
603 | /* ev_run flags values */ |
|
|
604 | enum { |
|
|
605 | EVRUN_NOWAIT = 1, /* do not block/wait */ |
|
|
606 | EVRUN_ONCE = 2 /* block *once* only */ |
|
|
607 | }; |
|
|
608 | |
|
|
609 | /* ev_break how values */ |
|
|
610 | enum { |
|
|
611 | EVBREAK_CANCEL = 0, /* undo unloop */ |
|
|
612 | EVBREAK_ONE = 1, /* unloop once */ |
425 | #define EVUNLOOP_ALL 2 /* unloop all loops */ |
613 | EVBREAK_ALL = 2 /* unloop all loops */ |
|
|
614 | }; |
426 | |
615 | |
427 | #if EV_PROTOTYPES |
616 | #if EV_PROTOTYPES |
428 | void ev_loop (EV_P_ int flags); |
617 | void ev_run (EV_P_ int flags EV_CPP (= 0)); |
429 | 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 */ |
618 | void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)); /* break out of the loop */ |
430 | |
|
|
431 | void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
|
|
432 | void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
|
|
433 | |
619 | |
434 | /* |
620 | /* |
435 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
621 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
436 | * keeps one reference. if you have a long-runing watcher you never unregister that |
622 | * keeps one reference. if you have a long-running watcher you never unregister that |
437 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
623 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
438 | */ |
624 | */ |
439 | void ev_ref (EV_P); |
625 | void ev_ref (EV_P); |
440 | void ev_unref (EV_P); |
626 | void ev_unref (EV_P); |
441 | |
627 | |
|
|
628 | /* |
442 | /* convinience function, wait for a single event, without registering an event watcher */ |
629 | * convenience function, wait for a single event, without registering an event watcher |
443 | /* if timeout is < 0, do wait indefinitely */ |
630 | * if timeout is < 0, do wait indefinitely |
|
|
631 | */ |
444 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
632 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
|
|
633 | |
|
|
634 | # if EV_FEATURE_API |
|
|
635 | unsigned int ev_iteration (EV_P); /* number of loop iterations */ |
|
|
636 | unsigned int ev_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */ |
|
|
637 | void ev_verify (EV_P); /* abort if loop data corrupted */ |
|
|
638 | |
|
|
639 | void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
|
|
640 | void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
|
|
641 | |
|
|
642 | /* advanced stuff for threading etc. support, see docs */ |
|
|
643 | void ev_set_userdata (EV_P_ void *data); |
|
|
644 | void *ev_userdata (EV_P); |
|
|
645 | void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)); |
|
|
646 | void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)); |
|
|
647 | |
|
|
648 | unsigned int ev_pending_count (EV_P); /* number of pending events, if any */ |
|
|
649 | void ev_invoke_pending (EV_P); /* invoke all pending watchers */ |
|
|
650 | |
|
|
651 | /* |
|
|
652 | * stop/start the timer handling. |
|
|
653 | */ |
|
|
654 | void ev_suspend (EV_P); |
|
|
655 | void ev_resume (EV_P); |
|
|
656 | #endif |
|
|
657 | |
445 | #endif |
658 | #endif |
446 | |
659 | |
447 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
660 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
448 | /* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ |
661 | /* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ |
449 | #define ev_init(ev,cb_) do { \ |
662 | #define ev_init(ev,cb_) do { \ |
450 | ((ev_watcher *)(void *)(ev))->active = \ |
663 | ((ev_watcher *)(void *)(ev))->active = \ |
451 | ((ev_watcher *)(void *)(ev))->pending = \ |
664 | ((ev_watcher *)(void *)(ev))->pending = 0; \ |
452 | ((ev_watcher *)(void *)(ev))->priority = 0; \ |
665 | ev_set_priority ((ev), 0); \ |
453 | ev_set_cb ((ev), cb_); \ |
666 | ev_set_cb ((ev), cb_); \ |
454 | } while (0) |
667 | } while (0) |
455 | |
668 | |
456 | #define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) | EV_IOFDSET; } while (0) |
669 | #define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) | EV__IOFDSET; } while (0) |
457 | #define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) |
670 | #define ev_timer_set(ev,after_,repeat_) do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0) |
458 | #define ev_periodic_set(ev,ofs_,ival_,res_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) |
671 | #define ev_periodic_set(ev,ofs_,ival_,rcb_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb = (rcb_); } while (0) |
459 | #define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) |
672 | #define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) |
460 | #define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) |
673 | #define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0) |
461 | #define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0) |
674 | #define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0) |
462 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
675 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
463 | #define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ |
676 | #define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ |
464 | #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ |
677 | #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ |
465 | #define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0) |
678 | #define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0) |
466 | #define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ |
679 | #define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ |
|
|
680 | #define ev_cleanup_set(ev) /* nop, yes, this is a serious in-joke */ |
|
|
681 | #define ev_async_set(ev) /* nop, yes, this is a serious in-joke */ |
467 | |
682 | |
468 | #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
683 | #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
469 | #define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) |
684 | #define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) |
470 | #define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) |
685 | #define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0) |
471 | #define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) |
686 | #define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) |
472 | #define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0) |
687 | #define ev_child_init(ev,cb,pid,trace) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid),(trace)); } while (0) |
473 | #define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0) |
688 | #define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0) |
474 | #define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) |
689 | #define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) |
475 | #define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) |
690 | #define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) |
476 | #define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) |
691 | #define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) |
477 | #define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0) |
692 | #define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0) |
478 | #define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) |
693 | #define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) |
|
|
694 | #define ev_cleanup_init(ev,cb) do { ev_init ((ev), (cb)); ev_cleanup_set ((ev)); } while (0) |
|
|
695 | #define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0) |
479 | |
696 | |
480 | #define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ |
697 | #define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ |
481 | #define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ |
698 | #define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ |
482 | |
699 | |
483 | #define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0) |
|
|
484 | #define ev_cb(ev) (ev)->cb /* rw */ |
700 | #define ev_cb(ev) (ev)->cb /* rw */ |
|
|
701 | |
|
|
702 | #if EV_MINPRI == EV_MAXPRI |
|
|
703 | # define ev_priority(ev) ((ev), EV_MINPRI) |
|
|
704 | # define ev_set_priority(ev,pri) ((ev), (pri)) |
|
|
705 | #else |
|
|
706 | # define ev_priority(ev) (+(((ev_watcher *)(void *)(ev))->priority)) |
485 | #define ev_set_priority(ev,pri) ((ev_watcher *)(void *)(ev))->priority = (pri) |
707 | # define ev_set_priority(ev,pri) ( (ev_watcher *)(void *)(ev))->priority = (pri) |
|
|
708 | #endif |
|
|
709 | |
|
|
710 | #define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at) |
486 | |
711 | |
487 | #ifndef ev_set_cb |
712 | #ifndef ev_set_cb |
488 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
713 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
489 | #endif |
714 | #endif |
490 | |
715 | |
491 | /* stopping (enabling, adding) a watcher does nothing if it is already running */ |
716 | /* stopping (enabling, adding) a watcher does nothing if it is already running */ |
492 | /* stopping (disabling, deleting) a watcher does nothing unless its already running */ |
717 | /* stopping (disabling, deleting) a watcher does nothing unless its already running */ |
493 | #if EV_PROTOTYPES |
718 | #if EV_PROTOTYPES |
494 | |
719 | |
495 | /* feeds an event into a watcher as if the event actually occured */ |
720 | /* feeds an event into a watcher as if the event actually occured */ |
496 | /* accepts any ev_watcher type */ |
721 | /* accepts any ev_watcher type */ |
497 | void ev_feed_event (EV_P_ void *w, int revents); |
722 | void ev_feed_event (EV_P_ void *w, int revents); |
498 | void ev_feed_fd_event (EV_P_ int fd, int revents); |
723 | void ev_feed_fd_event (EV_P_ int fd, int revents); |
|
|
724 | #if EV_SIGNAL_ENABLE |
|
|
725 | void ev_feed_signal (int signum); |
499 | void ev_feed_signal_event (EV_P_ int signum); |
726 | void ev_feed_signal_event (EV_P_ int signum); |
|
|
727 | #endif |
500 | void ev_invoke (EV_P_ void *w, int revents); |
728 | void ev_invoke (EV_P_ void *w, int revents); |
501 | int ev_clear_pending (EV_P_ void *w); |
729 | int ev_clear_pending (EV_P_ void *w); |
502 | |
730 | |
503 | void ev_io_start (EV_P_ ev_io *w); |
731 | void ev_io_start (EV_P_ ev_io *w); |
504 | void ev_io_stop (EV_P_ ev_io *w); |
732 | void ev_io_stop (EV_P_ ev_io *w); |
505 | |
733 | |
506 | void ev_timer_start (EV_P_ ev_timer *w); |
734 | void ev_timer_start (EV_P_ ev_timer *w); |
507 | void ev_timer_stop (EV_P_ ev_timer *w); |
735 | void ev_timer_stop (EV_P_ ev_timer *w); |
508 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
736 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
509 | void ev_timer_again (EV_P_ ev_timer *w); |
737 | void ev_timer_again (EV_P_ ev_timer *w); |
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738 | /* return remaining time */ |
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739 | ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w); |
510 | |
740 | |
511 | #if EV_PERIODIC_ENABLE |
741 | #if EV_PERIODIC_ENABLE |
512 | void ev_periodic_start (EV_P_ ev_periodic *w); |
742 | void ev_periodic_start (EV_P_ ev_periodic *w); |
513 | void ev_periodic_stop (EV_P_ ev_periodic *w); |
743 | void ev_periodic_stop (EV_P_ ev_periodic *w); |
514 | void ev_periodic_again (EV_P_ ev_periodic *w); |
744 | void ev_periodic_again (EV_P_ ev_periodic *w); |
515 | #endif |
745 | #endif |
516 | |
746 | |
517 | /* only supported in the default loop */ |
747 | /* only supported in the default loop */ |
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748 | #if EV_SIGNAL_ENABLE |
518 | void ev_signal_start (EV_P_ ev_signal *w); |
749 | void ev_signal_start (EV_P_ ev_signal *w); |
519 | void ev_signal_stop (EV_P_ ev_signal *w); |
750 | void ev_signal_stop (EV_P_ ev_signal *w); |
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751 | #endif |
520 | |
752 | |
521 | /* only supported in the default loop */ |
753 | /* only supported in the default loop */ |
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754 | # if EV_CHILD_ENABLE |
522 | void ev_child_start (EV_P_ ev_child *w); |
755 | void ev_child_start (EV_P_ ev_child *w); |
523 | void ev_child_stop (EV_P_ ev_child *w); |
756 | void ev_child_stop (EV_P_ ev_child *w); |
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757 | # endif |
524 | |
758 | |
525 | # if EV_STAT_ENABLE |
759 | # if EV_STAT_ENABLE |
526 | void ev_stat_start (EV_P_ ev_stat *w); |
760 | void ev_stat_start (EV_P_ ev_stat *w); |
527 | void ev_stat_stop (EV_P_ ev_stat *w); |
761 | void ev_stat_stop (EV_P_ ev_stat *w); |
528 | void ev_stat_stat (EV_P_ ev_stat *w); |
762 | void ev_stat_stat (EV_P_ ev_stat *w); |
… | |
… | |
531 | # if EV_IDLE_ENABLE |
765 | # if EV_IDLE_ENABLE |
532 | void ev_idle_start (EV_P_ ev_idle *w); |
766 | void ev_idle_start (EV_P_ ev_idle *w); |
533 | void ev_idle_stop (EV_P_ ev_idle *w); |
767 | void ev_idle_stop (EV_P_ ev_idle *w); |
534 | # endif |
768 | # endif |
535 | |
769 | |
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770 | #if EV_PREPARE_ENABLE |
536 | void ev_prepare_start (EV_P_ ev_prepare *w); |
771 | void ev_prepare_start (EV_P_ ev_prepare *w); |
537 | void ev_prepare_stop (EV_P_ ev_prepare *w); |
772 | void ev_prepare_stop (EV_P_ ev_prepare *w); |
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773 | #endif |
538 | |
774 | |
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775 | #if EV_CHECK_ENABLE |
539 | void ev_check_start (EV_P_ ev_check *w); |
776 | void ev_check_start (EV_P_ ev_check *w); |
540 | void ev_check_stop (EV_P_ ev_check *w); |
777 | void ev_check_stop (EV_P_ ev_check *w); |
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778 | #endif |
541 | |
779 | |
542 | # if EV_FORK_ENABLE |
780 | # if EV_FORK_ENABLE |
543 | void ev_fork_start (EV_P_ ev_fork *w); |
781 | void ev_fork_start (EV_P_ ev_fork *w); |
544 | void ev_fork_stop (EV_P_ ev_fork *w); |
782 | void ev_fork_stop (EV_P_ ev_fork *w); |
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783 | # endif |
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784 | |
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785 | # if EV_CLEANUP_ENABLE |
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786 | void ev_cleanup_start (EV_P_ ev_cleanup *w); |
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787 | void ev_cleanup_stop (EV_P_ ev_cleanup *w); |
545 | # endif |
788 | # endif |
546 | |
789 | |
547 | # if EV_EMBED_ENABLE |
790 | # if EV_EMBED_ENABLE |
548 | /* only supported when loop to be embedded is in fact embeddable */ |
791 | /* only supported when loop to be embedded is in fact embeddable */ |
549 | void ev_embed_start (EV_P_ ev_embed *w); |
792 | void ev_embed_start (EV_P_ ev_embed *w); |
550 | void ev_embed_stop (EV_P_ ev_embed *w); |
793 | void ev_embed_stop (EV_P_ ev_embed *w); |
551 | void ev_embed_sweep (EV_P_ ev_embed *w); |
794 | void ev_embed_sweep (EV_P_ ev_embed *w); |
552 | # endif |
795 | # endif |
553 | |
796 | |
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797 | # if EV_ASYNC_ENABLE |
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798 | void ev_async_start (EV_P_ ev_async *w); |
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799 | void ev_async_stop (EV_P_ ev_async *w); |
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800 | void ev_async_send (EV_P_ ev_async *w); |
554 | #endif |
801 | # endif |
555 | |
802 | |
556 | #ifdef __cplusplus |
803 | #if EV_COMPAT3 |
557 | } |
804 | #define EVLOOP_NONBLOCK EVRUN_NOWAIT |
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805 | #define EVLOOP_ONESHOT EVRUN_ONCE |
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806 | #define EVUNLOOP_CANCEL EVBREAK_CANCEL |
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807 | #define EVUNLOOP_ONE EVBREAK_ONE |
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808 | #define EVUNLOOP_ALL EVBREAK_ALL |
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809 | #if EV_PROTOTYPES |
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810 | EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); } |
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811 | EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); } |
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812 | EV_INLINE void ev_default_destroy (void) { ev_loop_destroy (EV_DEFAULT); } |
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813 | EV_INLINE void ev_default_fork (void) { ev_loop_fork (EV_DEFAULT); } |
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814 | #if EV_FEATURE_API |
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815 | EV_INLINE unsigned int ev_loop_count (EV_P) { return ev_iteration (EV_A); } |
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816 | EV_INLINE unsigned int ev_loop_depth (EV_P) { return ev_depth (EV_A); } |
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817 | EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); } |
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818 | #endif |
558 | #endif |
819 | #endif |
559 | |
820 | #else |
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821 | typedef struct ev_loop ev_loop; |
560 | #endif |
822 | #endif |
561 | |
823 | |
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824 | #endif |
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825 | |
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826 | EV_CPP(}) |
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827 | |
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828 | #endif |
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829 | |