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 | |
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49 | #define EV_THROW EV_CPP(throw()) |
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50 | |
44 | extern "C" { |
51 | EV_CPP(extern "C" {) |
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52 | |
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53 | /*****************************************************************************/ |
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54 | |
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55 | /* pre-4.0 compatibility */ |
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56 | #ifndef EV_COMPAT3 |
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57 | # define EV_COMPAT3 1 |
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58 | #endif |
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59 | |
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60 | #ifndef EV_FEATURES |
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61 | # if defined __OPTIMIZE_SIZE__ |
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62 | # define EV_FEATURES 0x7c |
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63 | # else |
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64 | # define EV_FEATURES 0x7f |
45 | #endif |
65 | # endif |
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66 | #endif |
46 | |
67 | |
47 | typedef double ev_tstamp; |
68 | #define EV_FEATURE_CODE ((EV_FEATURES) & 1) |
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69 | #define EV_FEATURE_DATA ((EV_FEATURES) & 2) |
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70 | #define EV_FEATURE_CONFIG ((EV_FEATURES) & 4) |
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71 | #define EV_FEATURE_API ((EV_FEATURES) & 8) |
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72 | #define EV_FEATURE_WATCHERS ((EV_FEATURES) & 16) |
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73 | #define EV_FEATURE_BACKENDS ((EV_FEATURES) & 32) |
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74 | #define EV_FEATURE_OS ((EV_FEATURES) & 64) |
48 | |
75 | |
49 | /* these priorities are inclusive, higher priorities will be called earlier */ |
76 | /* these priorities are inclusive, higher priorities will be invoked earlier */ |
50 | #ifndef EV_MINPRI |
77 | #ifndef EV_MINPRI |
51 | # define EV_MINPRI -2 |
78 | # define EV_MINPRI (EV_FEATURE_CONFIG ? -2 : 0) |
52 | #endif |
79 | #endif |
53 | #ifndef EV_MAXPRI |
80 | #ifndef EV_MAXPRI |
54 | # define EV_MAXPRI +2 |
81 | # define EV_MAXPRI (EV_FEATURE_CONFIG ? +2 : 0) |
55 | #endif |
82 | #endif |
56 | |
83 | |
57 | #ifndef EV_MULTIPLICITY |
84 | #ifndef EV_MULTIPLICITY |
58 | # define EV_MULTIPLICITY 1 |
85 | # define EV_MULTIPLICITY EV_FEATURE_CONFIG |
59 | #endif |
86 | #endif |
60 | |
87 | |
61 | #ifndef EV_PERIODIC_ENABLE |
88 | #ifndef EV_PERIODIC_ENABLE |
62 | # define EV_PERIODIC_ENABLE 1 |
89 | # define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS |
63 | #endif |
90 | #endif |
64 | |
91 | |
65 | #ifndef EV_STAT_ENABLE |
92 | #ifndef EV_STAT_ENABLE |
66 | # define EV_STAT_ENABLE 1 |
93 | # define EV_STAT_ENABLE EV_FEATURE_WATCHERS |
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94 | #endif |
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95 | |
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96 | #ifndef EV_PREPARE_ENABLE |
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97 | # define EV_PREPARE_ENABLE EV_FEATURE_WATCHERS |
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98 | #endif |
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99 | |
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100 | #ifndef EV_CHECK_ENABLE |
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101 | # define EV_CHECK_ENABLE EV_FEATURE_WATCHERS |
67 | #endif |
102 | #endif |
68 | |
103 | |
69 | #ifndef EV_IDLE_ENABLE |
104 | #ifndef EV_IDLE_ENABLE |
70 | # define EV_IDLE_ENABLE 1 |
105 | # define EV_IDLE_ENABLE EV_FEATURE_WATCHERS |
71 | #endif |
106 | #endif |
72 | |
107 | |
73 | #ifndef EV_FORK_ENABLE |
108 | #ifndef EV_FORK_ENABLE |
|
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109 | # define EV_FORK_ENABLE EV_FEATURE_WATCHERS |
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110 | #endif |
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111 | |
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112 | #ifndef EV_CLEANUP_ENABLE |
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113 | # define EV_CLEANUP_ENABLE EV_FEATURE_WATCHERS |
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114 | #endif |
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115 | |
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116 | #ifndef EV_SIGNAL_ENABLE |
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117 | # define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS |
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118 | #endif |
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119 | |
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120 | #ifndef EV_CHILD_ENABLE |
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121 | # ifdef _WIN32 |
74 | # define EV_FORK_ENABLE 1 |
122 | # define EV_CHILD_ENABLE 0 |
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123 | # else |
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124 | # define EV_CHILD_ENABLE EV_FEATURE_WATCHERS |
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125 | #endif |
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126 | #endif |
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127 | |
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128 | #ifndef EV_ASYNC_ENABLE |
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129 | # define EV_ASYNC_ENABLE EV_FEATURE_WATCHERS |
75 | #endif |
130 | #endif |
76 | |
131 | |
77 | #ifndef EV_EMBED_ENABLE |
132 | #ifndef EV_EMBED_ENABLE |
78 | # define EV_EMBED_ENABLE 1 |
133 | # define EV_EMBED_ENABLE EV_FEATURE_WATCHERS |
79 | #endif |
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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 |
134 | #endif |
84 | |
135 | |
85 | #ifndef EV_WALK_ENABLE |
136 | #ifndef EV_WALK_ENABLE |
86 | # define EV_WALK_ENABLE 0 /* not yet */ |
137 | # define EV_WALK_ENABLE 0 /* not yet */ |
87 | #endif |
138 | #endif |
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139 | |
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140 | /*****************************************************************************/ |
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141 | |
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142 | #if EV_CHILD_ENABLE && !EV_SIGNAL_ENABLE |
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143 | # undef EV_SIGNAL_ENABLE |
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144 | # define EV_SIGNAL_ENABLE 1 |
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145 | #endif |
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146 | |
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147 | /*****************************************************************************/ |
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148 | |
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149 | typedef double ev_tstamp; |
88 | |
150 | |
89 | #ifndef EV_ATOMIC_T |
151 | #ifndef EV_ATOMIC_T |
90 | # include <signal.h> |
152 | # include <signal.h> |
91 | # define EV_ATOMIC_T sig_atomic_t volatile |
153 | # define EV_ATOMIC_T sig_atomic_t volatile |
92 | #endif |
154 | #endif |
93 | |
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94 | /*****************************************************************************/ |
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95 | |
155 | |
96 | #if EV_STAT_ENABLE |
156 | #if EV_STAT_ENABLE |
97 | # ifdef _WIN32 |
157 | # ifdef _WIN32 |
98 | # include <time.h> |
158 | # include <time.h> |
99 | # include <sys/types.h> |
159 | # include <sys/types.h> |
… | |
… | |
102 | #endif |
162 | #endif |
103 | |
163 | |
104 | /* support multiple event loops? */ |
164 | /* support multiple event loops? */ |
105 | #if EV_MULTIPLICITY |
165 | #if EV_MULTIPLICITY |
106 | struct ev_loop; |
166 | struct ev_loop; |
107 | # define EV_P struct ev_loop *loop |
167 | # define EV_P struct ev_loop *loop /* a loop as sole parameter in a declaration */ |
108 | # define EV_P_ EV_P, |
168 | # define EV_P_ EV_P, /* a loop as first of multiple parameters */ |
109 | # define EV_A loop |
169 | # define EV_A loop /* a loop as sole argument to a function call */ |
110 | # define EV_A_ EV_A, |
170 | # define EV_A_ EV_A, /* a loop as first of multiple arguments */ |
111 | # define EV_DEFAULT_UC ev_default_loop_uc () |
171 | # define EV_DEFAULT_UC ev_default_loop_uc_ () /* the default loop, if initialised, as sole arg */ |
112 | # define EV_DEFAULT_UC_ EV_DEFAULT_UC, |
172 | # define EV_DEFAULT_UC_ EV_DEFAULT_UC, /* the default loop as first of multiple arguments */ |
113 | # define EV_DEFAULT ev_default_loop (0) |
173 | # define EV_DEFAULT ev_default_loop (0) /* the default loop as sole arg */ |
114 | # define EV_DEFAULT_ EV_DEFAULT, |
174 | # define EV_DEFAULT_ EV_DEFAULT, /* the default loop as first of multiple arguments */ |
115 | #else |
175 | #else |
116 | # define EV_P void |
176 | # define EV_P void |
117 | # define EV_P_ |
177 | # define EV_P_ |
118 | # define EV_A |
178 | # define EV_A |
119 | # define EV_A_ |
179 | # define EV_A_ |
… | |
… | |
122 | # define EV_DEFAULT_UC |
182 | # define EV_DEFAULT_UC |
123 | # define EV_DEFAULT_UC_ |
183 | # define EV_DEFAULT_UC_ |
124 | # undef EV_EMBED_ENABLE |
184 | # undef EV_EMBED_ENABLE |
125 | #endif |
185 | #endif |
126 | |
186 | |
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187 | /* EV_INLINE is used for functions in header files */ |
127 | #if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3 |
188 | #if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3 |
128 | # define EV_INLINE static inline |
189 | # define EV_INLINE static inline |
129 | #else |
190 | #else |
130 | # define EV_INLINE static |
191 | # define EV_INLINE static |
131 | #endif |
192 | #endif |
132 | |
193 | |
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194 | #ifdef EV_API_STATIC |
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195 | # define EV_API_DECL static |
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196 | #else |
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197 | # define EV_API_DECL extern |
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198 | #endif |
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199 | |
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200 | /* EV_PROTOTYPES can be used to switch of prototype declarations */ |
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201 | #ifndef EV_PROTOTYPES |
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202 | # define EV_PROTOTYPES 1 |
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203 | #endif |
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204 | |
133 | /*****************************************************************************/ |
205 | /*****************************************************************************/ |
134 | |
206 | |
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207 | #define EV_VERSION_MAJOR 4 |
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208 | #define EV_VERSION_MINOR 11 |
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209 | |
135 | /* eventmask, revents, events... */ |
210 | /* eventmask, revents, events... */ |
136 | #define EV_UNDEF -1 /* guaranteed to be invalid */ |
211 | enum { |
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212 | EV_UNDEF = (int)0xFFFFFFFF, /* guaranteed to be invalid */ |
137 | #define EV_NONE 0x00 /* no events */ |
213 | EV_NONE = 0x00, /* no events */ |
138 | #define EV_READ 0x01 /* ev_io detected read will not block */ |
214 | EV_READ = 0x01, /* ev_io detected read will not block */ |
139 | #define EV_WRITE 0x02 /* ev_io detected write will not block */ |
215 | EV_WRITE = 0x02, /* ev_io detected write will not block */ |
140 | #define EV__IOFDSET 0x80 /* internal use only */ |
216 | EV__IOFDSET = 0x80, /* internal use only */ |
141 | #define EV_IO EV_READ /* alias for type-detection */ |
217 | EV_IO = EV_READ, /* alias for type-detection */ |
142 | #define EV_TIMEOUT 0x00000100 /* timer timed out */ |
218 | EV_TIMER = 0x00000100, /* timer timed out */ |
143 | #define EV_TIMER EV_TIMEOUT /* alias for type-detection */ |
219 | #if EV_COMPAT3 |
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220 | EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */ |
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221 | #endif |
144 | #define EV_PERIODIC 0x00000200 /* periodic timer timed out */ |
222 | EV_PERIODIC = 0x00000200, /* periodic timer timed out */ |
145 | #define EV_SIGNAL 0x00000400 /* signal was received */ |
223 | EV_SIGNAL = 0x00000400, /* signal was received */ |
146 | #define EV_CHILD 0x00000800 /* child/pid had status change */ |
224 | EV_CHILD = 0x00000800, /* child/pid had status change */ |
147 | #define EV_STAT 0x00001000 /* stat data changed */ |
225 | EV_STAT = 0x00001000, /* stat data changed */ |
148 | #define EV_IDLE 0x00002000 /* event loop is idling */ |
226 | EV_IDLE = 0x00002000, /* event loop is idling */ |
149 | #define EV_PREPARE 0x00004000 /* event loop about to poll */ |
227 | EV_PREPARE = 0x00004000, /* event loop about to poll */ |
150 | #define EV_CHECK 0x00008000 /* event loop finished poll */ |
228 | EV_CHECK = 0x00008000, /* event loop finished poll */ |
151 | #define EV_EMBED 0x00010000 /* embedded event loop needs sweep */ |
229 | EV_EMBED = 0x00010000, /* embedded event loop needs sweep */ |
152 | #define EV_FORK 0x00020000 /* event loop resumed in child */ |
230 | EV_FORK = 0x00020000, /* event loop resumed in child */ |
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231 | EV_CLEANUP = 0x00040000, /* event loop resumed in child */ |
153 | #define EV_ASYNC 0x00040000 /* async intra-loop signal */ |
232 | EV_ASYNC = 0x00080000, /* async intra-loop signal */ |
154 | #define EV_CUSTOM 0x01000000 /* for use by user code */ |
233 | EV_CUSTOM = 0x01000000, /* for use by user code */ |
155 | #define EV_ERROR 0x80000000 /* sent when an error occurs */ |
234 | EV_ERROR = (int)0x80000000 /* sent when an error occurs */ |
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235 | }; |
156 | |
236 | |
157 | /* can be used to add custom fields to all watchers, while losing binary compatibility */ |
237 | /* can be used to add custom fields to all watchers, while losing binary compatibility */ |
158 | #ifndef EV_COMMON |
238 | #ifndef EV_COMMON |
159 | # define EV_COMMON void *data; |
239 | # define EV_COMMON void *data; |
160 | #endif |
240 | #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 | |
241 | |
168 | #ifndef EV_CB_DECLARE |
242 | #ifndef EV_CB_DECLARE |
169 | # define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); |
243 | # define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); |
170 | #endif |
244 | #endif |
171 | #ifndef EV_CB_INVOKE |
245 | #ifndef EV_CB_INVOKE |
172 | # define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents)) |
246 | # define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents)) |
173 | #endif |
247 | #endif |
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248 | |
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249 | /* not official, do not use */ |
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250 | #define EV_CB(type,name) void name (EV_P_ struct ev_ ## type *w, int revents) |
174 | |
251 | |
175 | /* |
252 | /* |
176 | * struct member types: |
253 | * struct member types: |
177 | * private: you may look at them, but not change them, |
254 | * private: you may look at them, but not change them, |
178 | * and they might not mean anything to you. |
255 | * and they might not mean anything to you. |
… | |
… | |
189 | * or the array index + 1 in the pendings array. |
266 | * or the array index + 1 in the pendings array. |
190 | */ |
267 | */ |
191 | |
268 | |
192 | #if EV_MINPRI == EV_MAXPRI |
269 | #if EV_MINPRI == EV_MAXPRI |
193 | # define EV_DECL_PRIORITY |
270 | # define EV_DECL_PRIORITY |
194 | #else |
271 | #elif !defined (EV_DECL_PRIORITY) |
195 | # define EV_DECL_PRIORITY int priority; |
272 | # define EV_DECL_PRIORITY int priority; |
196 | #endif |
273 | #endif |
197 | |
274 | |
198 | /* shared by all watchers */ |
275 | /* shared by all watchers */ |
199 | #define EV_WATCHER(type) \ |
276 | #define EV_WATCHER(type) \ |
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254 | { |
331 | { |
255 | EV_WATCHER_TIME (ev_periodic) |
332 | EV_WATCHER_TIME (ev_periodic) |
256 | |
333 | |
257 | ev_tstamp offset; /* rw */ |
334 | ev_tstamp offset; /* rw */ |
258 | ev_tstamp interval; /* rw */ |
335 | ev_tstamp interval; /* rw */ |
259 | ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */ |
336 | ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now) EV_THROW; /* rw */ |
260 | } ev_periodic; |
337 | } ev_periodic; |
261 | |
338 | |
262 | /* invoked when the given signal has been received */ |
339 | /* invoked when the given signal has been received */ |
263 | /* revent EV_SIGNAL */ |
340 | /* revent EV_SIGNAL */ |
264 | typedef struct ev_signal |
341 | typedef struct ev_signal |
… | |
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329 | EV_WATCHER (ev_check) |
406 | EV_WATCHER (ev_check) |
330 | } ev_check; |
407 | } ev_check; |
331 | |
408 | |
332 | #if EV_FORK_ENABLE |
409 | #if EV_FORK_ENABLE |
333 | /* the callback gets invoked before check in the child process when a fork was detected */ |
410 | /* the callback gets invoked before check in the child process when a fork was detected */ |
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411 | /* revent EV_FORK */ |
334 | typedef struct ev_fork |
412 | typedef struct ev_fork |
335 | { |
413 | { |
336 | EV_WATCHER (ev_fork) |
414 | EV_WATCHER (ev_fork) |
337 | } ev_fork; |
415 | } ev_fork; |
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416 | #endif |
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417 | |
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418 | #if EV_CLEANUP_ENABLE |
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419 | /* is invoked just before the loop gets destroyed */ |
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420 | /* revent EV_CLEANUP */ |
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421 | typedef struct ev_cleanup |
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422 | { |
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423 | EV_WATCHER (ev_cleanup) |
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424 | } ev_cleanup; |
338 | #endif |
425 | #endif |
339 | |
426 | |
340 | #if EV_EMBED_ENABLE |
427 | #if EV_EMBED_ENABLE |
341 | /* used to embed an event loop inside another */ |
428 | /* used to embed an event loop inside another */ |
342 | /* the callback gets invoked when the event loop has handled events, and can be 0 */ |
429 | /* the callback gets invoked when the event loop has handled events, and can be 0 */ |
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… | |
350 | ev_check check; /* unused */ |
437 | ev_check check; /* unused */ |
351 | ev_timer timer; /* unused */ |
438 | ev_timer timer; /* unused */ |
352 | ev_periodic periodic; /* unused */ |
439 | ev_periodic periodic; /* unused */ |
353 | ev_idle idle; /* unused */ |
440 | ev_idle idle; /* unused */ |
354 | ev_fork fork; /* private */ |
441 | ev_fork fork; /* private */ |
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442 | #if EV_CLEANUP_ENABLE |
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443 | ev_cleanup cleanup; /* unused */ |
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444 | #endif |
355 | } ev_embed; |
445 | } ev_embed; |
356 | #endif |
446 | #endif |
357 | |
447 | |
358 | #if EV_ASYNC_ENABLE |
448 | #if EV_ASYNC_ENABLE |
359 | /* invoked when somebody calls ev_async_send on the watcher */ |
449 | /* invoked when somebody calls ev_async_send on the watcher */ |
… | |
… | |
363 | EV_WATCHER (ev_async) |
453 | EV_WATCHER (ev_async) |
364 | |
454 | |
365 | EV_ATOMIC_T sent; /* private */ |
455 | EV_ATOMIC_T sent; /* private */ |
366 | } ev_async; |
456 | } ev_async; |
367 | |
457 | |
368 | # define ev_async_pending(w) ((w)->sent + 0) |
458 | # define ev_async_pending(w) (+(w)->sent) |
369 | #endif |
459 | #endif |
370 | |
460 | |
371 | /* the presence of this union forces similar struct layout */ |
461 | /* the presence of this union forces similar struct layout */ |
372 | union ev_any_watcher |
462 | union ev_any_watcher |
373 | { |
463 | { |
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388 | struct ev_prepare prepare; |
478 | struct ev_prepare prepare; |
389 | struct ev_check check; |
479 | struct ev_check check; |
390 | #if EV_FORK_ENABLE |
480 | #if EV_FORK_ENABLE |
391 | struct ev_fork fork; |
481 | struct ev_fork fork; |
392 | #endif |
482 | #endif |
|
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483 | #if EV_CLEANUP_ENABLE |
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484 | struct ev_cleanup cleanup; |
|
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485 | #endif |
393 | #if EV_EMBED_ENABLE |
486 | #if EV_EMBED_ENABLE |
394 | struct ev_embed embed; |
487 | struct ev_embed embed; |
395 | #endif |
488 | #endif |
396 | #if EV_ASYNC_ENABLE |
489 | #if EV_ASYNC_ENABLE |
397 | struct ev_async async; |
490 | struct ev_async async; |
398 | #endif |
491 | #endif |
399 | }; |
492 | }; |
400 | |
493 | |
401 | /* bits for ev_default_loop and ev_loop_new */ |
494 | /* flag bits for ev_default_loop and ev_loop_new */ |
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495 | enum { |
402 | /* the default */ |
496 | /* the default */ |
403 | #define EVFLAG_AUTO 0x00000000U /* not quite a mask */ |
497 | EVFLAG_AUTO = 0x00000000U, /* not quite a mask */ |
404 | /* flag bits */ |
498 | /* flag bits */ |
405 | #define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */ |
499 | EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */ |
406 | #define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */ |
500 | EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */ |
407 | /* debugging/feature disable */ |
501 | /* debugging/feature disable */ |
408 | #define EVFLAG_NOINOTIFY 0x00100000U /* do not attempt to use inotify */ |
502 | EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */ |
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503 | #if EV_COMPAT3 |
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504 | EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */ |
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|
505 | #endif |
409 | #define EVFLAG_NOSIGFD 0x00200000U /* do not attempt to use signalfd */ |
506 | EVFLAG_SIGNALFD = 0x00200000U, /* attempt to use signalfd */ |
|
|
507 | EVFLAG_NOSIGMASK = 0x00400000U /* avoid modifying the signal mask */ |
|
|
508 | }; |
|
|
509 | |
410 | /* method bits to be ored together */ |
510 | /* method bits to be ored together */ |
|
|
511 | enum { |
411 | #define EVBACKEND_SELECT 0x00000001U /* about anywhere */ |
512 | EVBACKEND_SELECT = 0x00000001U, /* about anywhere */ |
412 | #define EVBACKEND_POLL 0x00000002U /* !win */ |
513 | EVBACKEND_POLL = 0x00000002U, /* !win */ |
413 | #define EVBACKEND_EPOLL 0x00000004U /* linux */ |
514 | EVBACKEND_EPOLL = 0x00000004U, /* linux */ |
414 | #define EVBACKEND_KQUEUE 0x00000008U /* bsd */ |
515 | EVBACKEND_KQUEUE = 0x00000008U, /* bsd */ |
415 | #define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 */ /* NYI */ |
516 | EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */ |
416 | #define EVBACKEND_PORT 0x00000020U /* solaris 10 */ |
517 | EVBACKEND_PORT = 0x00000020U, /* solaris 10 */ |
|
|
518 | EVBACKEND_ALL = 0x0000003FU, /* all known backends */ |
|
|
519 | EVBACKEND_MASK = 0x0000FFFFU /* all future backends */ |
|
|
520 | }; |
417 | |
521 | |
418 | #if EV_PROTOTYPES |
522 | #if EV_PROTOTYPES |
419 | int ev_version_major (void); |
523 | EV_API_DECL int ev_version_major (void) EV_THROW; |
420 | int ev_version_minor (void); |
524 | EV_API_DECL int ev_version_minor (void) EV_THROW; |
421 | |
525 | |
422 | unsigned int ev_supported_backends (void); |
526 | EV_API_DECL unsigned int ev_supported_backends (void) EV_THROW; |
423 | unsigned int ev_recommended_backends (void); |
527 | EV_API_DECL unsigned int ev_recommended_backends (void) EV_THROW; |
424 | unsigned int ev_embeddable_backends (void); |
528 | EV_API_DECL unsigned int ev_embeddable_backends (void) EV_THROW; |
425 | |
529 | |
426 | ev_tstamp ev_time (void); |
530 | EV_API_DECL ev_tstamp ev_time (void) EV_THROW; |
427 | void ev_sleep (ev_tstamp delay); /* sleep for a while */ |
531 | EV_API_DECL void ev_sleep (ev_tstamp delay) EV_THROW; /* sleep for a while */ |
428 | |
532 | |
429 | /* Sets the allocation function to use, works like realloc. |
533 | /* Sets the allocation function to use, works like realloc. |
430 | * It is used to allocate and free memory. |
534 | * It is used to allocate and free memory. |
431 | * If it returns zero when memory needs to be allocated, the library might abort |
535 | * If it returns zero when memory needs to be allocated, the library might abort |
432 | * or take some potentially destructive action. |
536 | * or take some potentially destructive action. |
433 | * The default is your system realloc function. |
537 | * The default is your system realloc function. |
434 | */ |
538 | */ |
435 | void ev_set_allocator (void *(*cb)(void *ptr, long size)); |
539 | EV_API_DECL void ev_set_allocator (void *(*cb)(void *ptr, long size) EV_THROW) EV_THROW; |
436 | |
540 | |
437 | /* set the callback function to call on a |
541 | /* set the callback function to call on a |
438 | * retryable syscall error |
542 | * retryable syscall error |
439 | * (such as failed select, poll, epoll_wait) |
543 | * (such as failed select, poll, epoll_wait) |
440 | */ |
544 | */ |
441 | void ev_set_syserr_cb (void (*cb)(const char *msg)); |
545 | EV_API_DECL void ev_set_syserr_cb (void (*cb)(const char *msg) EV_THROW) EV_THROW; |
442 | |
546 | |
443 | #if EV_MULTIPLICITY |
547 | #if EV_MULTIPLICITY |
|
|
548 | |
|
|
549 | /* the default loop is the only one that handles signals and child watchers */ |
|
|
550 | /* you can call this as often as you like */ |
|
|
551 | EV_API_DECL struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_THROW; |
|
|
552 | |
|
|
553 | #ifdef EV_API_STATIC |
|
|
554 | EV_API_DECL struct ev_loop *ev_default_loop_ptr; |
|
|
555 | #endif |
|
|
556 | |
444 | EV_INLINE struct ev_loop * |
557 | EV_INLINE struct ev_loop * |
445 | ev_default_loop_uc (void) |
558 | ev_default_loop_uc_ (void) EV_THROW |
446 | { |
559 | { |
447 | extern struct ev_loop *ev_default_loop_ptr; |
560 | extern struct ev_loop *ev_default_loop_ptr; |
448 | |
561 | |
449 | return ev_default_loop_ptr; |
562 | return ev_default_loop_ptr; |
450 | } |
563 | } |
451 | |
564 | |
452 | /* the default loop is the only one that handles signals and child watchers */ |
565 | EV_INLINE int |
453 | /* you can call this as often as you like */ |
566 | ev_is_default_loop (EV_P) EV_THROW |
454 | EV_INLINE struct ev_loop * |
|
|
455 | ev_default_loop (unsigned int flags) |
|
|
456 | { |
567 | { |
457 | struct ev_loop *loop = ev_default_loop_uc (); |
568 | return EV_A == EV_DEFAULT_UC; |
458 | |
|
|
459 | if (!loop) |
|
|
460 | { |
|
|
461 | extern struct ev_loop *ev_default_loop_init (unsigned int flags); |
|
|
462 | |
|
|
463 | loop = ev_default_loop_init (flags); |
|
|
464 | } |
|
|
465 | |
|
|
466 | return loop; |
|
|
467 | } |
569 | } |
468 | |
570 | |
469 | /* create and destroy alternative loops that don't handle signals */ |
571 | /* create and destroy alternative loops that don't handle signals */ |
470 | struct ev_loop *ev_loop_new (unsigned int flags); |
572 | EV_API_DECL struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0)) EV_THROW; |
471 | void ev_loop_destroy (EV_P); |
|
|
472 | void ev_loop_fork (EV_P); |
|
|
473 | |
573 | |
474 | ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ |
574 | EV_API_DECL ev_tstamp ev_now (EV_P) EV_THROW; /* time w.r.t. timers and the eventloop, updated after each poll */ |
475 | |
575 | |
476 | #else |
576 | #else |
477 | |
577 | |
478 | int ev_default_loop (unsigned int flags); /* returns true when successful */ |
578 | EV_API_DECL int ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_THROW; /* returns true when successful */ |
|
|
579 | |
|
|
580 | EV_API_DECL ev_tstamp ev_rt_now; |
479 | |
581 | |
480 | EV_INLINE ev_tstamp |
582 | EV_INLINE ev_tstamp |
481 | ev_now (void) |
583 | ev_now (void) EV_THROW |
482 | { |
584 | { |
483 | extern ev_tstamp ev_rt_now; |
|
|
484 | |
|
|
485 | return ev_rt_now; |
585 | return ev_rt_now; |
486 | } |
586 | } |
|
|
587 | |
|
|
588 | /* looks weird, but ev_is_default_loop (EV_A) still works if this exists */ |
|
|
589 | EV_INLINE int |
|
|
590 | ev_is_default_loop (void) EV_THROW |
|
|
591 | { |
|
|
592 | return 1; |
|
|
593 | } |
|
|
594 | |
487 | #endif /* multiplicity */ |
595 | #endif /* multiplicity */ |
488 | |
596 | |
489 | EV_INLINE int |
597 | /* destroy event loops, also works for the default loop */ |
490 | ev_is_default_loop (EV_P) |
598 | EV_API_DECL void ev_loop_destroy (EV_P); |
491 | { |
|
|
492 | #if EV_MULTIPLICITY |
|
|
493 | extern struct ev_loop *ev_default_loop_ptr; |
|
|
494 | |
599 | |
495 | return !!(EV_A == ev_default_loop_ptr); |
|
|
496 | #else |
|
|
497 | return 1; |
|
|
498 | #endif |
|
|
499 | } |
|
|
500 | |
|
|
501 | void ev_default_destroy (void); /* destroy the default loop */ |
|
|
502 | /* this needs to be called after fork, to duplicate the default loop */ |
600 | /* this needs to be called after fork, to duplicate the loop */ |
503 | /* if you create alternative loops you have to call ev_loop_fork on them */ |
601 | /* when you want to re-use it in the child */ |
504 | /* you can call it in either the parent or the child */ |
602 | /* you can call it in either the parent or the child */ |
505 | /* you can actually call it at any time, anywhere :) */ |
603 | /* you can actually call it at any time, anywhere :) */ |
506 | void ev_default_fork (void); |
604 | EV_API_DECL void ev_loop_fork (EV_P) EV_THROW; |
507 | |
605 | |
508 | unsigned int ev_backend (EV_P); /* backend in use by loop */ |
606 | EV_API_DECL unsigned int ev_backend (EV_P) EV_THROW; /* backend in use by loop */ |
509 | |
607 | |
510 | void ev_now_update (EV_P); /* update event loop time */ |
608 | EV_API_DECL void ev_now_update (EV_P) EV_THROW; /* update event loop time */ |
511 | |
609 | |
512 | #if EV_WALK_ENABLE |
610 | #if EV_WALK_ENABLE |
513 | /* walk (almost) all watchers in the loop of a given type, invoking the */ |
611 | /* walk (almost) all watchers in the loop of a given type, invoking the */ |
514 | /* callback on every such watcher. The callback might stop the watcher, */ |
612 | /* callback on every such watcher. The callback might stop the watcher, */ |
515 | /* but do nothing else with the loop */ |
613 | /* but do nothing else with the loop */ |
516 | void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)); |
614 | EV_API_DECL void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_THROW; |
517 | #endif |
615 | #endif |
518 | |
616 | |
519 | #endif /* prototypes */ |
617 | #endif /* prototypes */ |
520 | |
618 | |
521 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
619 | /* ev_run flags values */ |
522 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
620 | enum { |
523 | #define EVUNLOOP_CANCEL 0 /* undo unloop */ |
621 | EVRUN_NOWAIT = 1, /* do not block/wait */ |
524 | #define EVUNLOOP_ONE 1 /* unloop once */ |
622 | EVRUN_ONCE = 2 /* block *once* only */ |
|
|
623 | }; |
|
|
624 | |
|
|
625 | /* ev_break how values */ |
|
|
626 | enum { |
|
|
627 | EVBREAK_CANCEL = 0, /* undo unloop */ |
|
|
628 | EVBREAK_ONE = 1, /* unloop once */ |
525 | #define EVUNLOOP_ALL 2 /* unloop all loops */ |
629 | EVBREAK_ALL = 2 /* unloop all loops */ |
|
|
630 | }; |
526 | |
631 | |
527 | #if EV_PROTOTYPES |
632 | #if EV_PROTOTYPES |
528 | void ev_loop (EV_P_ int flags); |
633 | EV_API_DECL int ev_run (EV_P_ int flags EV_CPP (= 0)); |
529 | 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 */ |
634 | EV_API_DECL void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)) EV_THROW; /* break out of the loop */ |
530 | |
635 | |
531 | /* |
636 | /* |
532 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
637 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
533 | * keeps one reference. if you have a long-running watcher you never unregister that |
638 | * keeps one reference. if you have a long-running watcher you never unregister that |
534 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
639 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
535 | */ |
640 | */ |
536 | void ev_ref (EV_P); |
641 | EV_API_DECL void ev_ref (EV_P) EV_THROW; |
537 | void ev_unref (EV_P); |
642 | EV_API_DECL void ev_unref (EV_P) EV_THROW; |
538 | |
643 | |
539 | /* |
644 | /* |
540 | * convenience function, wait for a single event, without registering an event watcher |
645 | * convenience function, wait for a single event, without registering an event watcher |
541 | * if timeout is < 0, do wait indefinitely |
646 | * if timeout is < 0, do wait indefinitely |
542 | */ |
647 | */ |
543 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
648 | EV_API_DECL void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_THROW; |
544 | |
649 | |
545 | # if EV_MINIMAL < 2 |
650 | # if EV_FEATURE_API |
546 | unsigned int ev_loop_count (EV_P); /* number of loop iterations */ |
651 | EV_API_DECL unsigned int ev_iteration (EV_P) EV_THROW; /* number of loop iterations */ |
547 | unsigned int ev_loop_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */ |
652 | EV_API_DECL unsigned int ev_depth (EV_P) EV_THROW; /* #ev_loop enters - #ev_loop leaves */ |
548 | void ev_loop_verify (EV_P); /* abort if loop data corrupted */ |
653 | EV_API_DECL void ev_verify (EV_P) EV_THROW; /* abort if loop data corrupted */ |
549 | |
654 | |
550 | void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
655 | EV_API_DECL void ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_THROW; /* sleep at least this time, default 0 */ |
551 | void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
656 | EV_API_DECL void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_THROW; /* sleep at least this time, default 0 */ |
552 | |
657 | |
553 | /* advanced stuff for threading etc. support, see docs */ |
658 | /* advanced stuff for threading etc. support, see docs */ |
554 | void ev_set_userdata (EV_P_ void *data); |
659 | EV_API_DECL void ev_set_userdata (EV_P_ void *data) EV_THROW; |
555 | void *ev_userdata (EV_P); |
660 | EV_API_DECL void *ev_userdata (EV_P) EV_THROW; |
556 | void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)); |
661 | EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)) EV_THROW; |
557 | void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)); |
662 | EV_API_DECL void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P) EV_THROW) EV_THROW; |
558 | |
663 | |
559 | unsigned int ev_pending_count (EV_P); /* number of pending events, if any */ |
664 | EV_API_DECL unsigned int ev_pending_count (EV_P) EV_THROW; /* number of pending events, if any */ |
560 | void ev_invoke_pending (EV_P); /* invoke all pending watchers */ |
665 | EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */ |
561 | |
666 | |
562 | /* |
667 | /* |
563 | * stop/start the timer handling. |
668 | * stop/start the timer handling. |
564 | */ |
669 | */ |
565 | void ev_suspend (EV_P); |
670 | EV_API_DECL void ev_suspend (EV_P) EV_THROW; |
566 | void ev_resume (EV_P); |
671 | EV_API_DECL void ev_resume (EV_P) EV_THROW; |
567 | #endif |
672 | #endif |
568 | |
673 | |
569 | #endif |
674 | #endif |
570 | |
675 | |
571 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
676 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
… | |
… | |
586 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
691 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
587 | #define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ |
692 | #define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ |
588 | #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ |
693 | #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ |
589 | #define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0) |
694 | #define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0) |
590 | #define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ |
695 | #define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ |
591 | #define ev_async_set(ev) do { (ev)->sent = 0; } while (0) |
696 | #define ev_cleanup_set(ev) /* nop, yes, this is a serious in-joke */ |
|
|
697 | #define ev_async_set(ev) /* nop, yes, this is a serious in-joke */ |
592 | |
698 | |
593 | #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
699 | #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
594 | #define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) |
700 | #define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) |
595 | #define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0) |
701 | #define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0) |
596 | #define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) |
702 | #define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) |
… | |
… | |
599 | #define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) |
705 | #define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) |
600 | #define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) |
706 | #define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) |
601 | #define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) |
707 | #define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) |
602 | #define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0) |
708 | #define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0) |
603 | #define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) |
709 | #define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) |
|
|
710 | #define ev_cleanup_init(ev,cb) do { ev_init ((ev), (cb)); ev_cleanup_set ((ev)); } while (0) |
604 | #define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0) |
711 | #define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0) |
605 | |
712 | |
606 | #define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ |
713 | #define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ |
607 | #define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ |
714 | #define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ |
608 | |
715 | |
… | |
… | |
610 | |
717 | |
611 | #if EV_MINPRI == EV_MAXPRI |
718 | #if EV_MINPRI == EV_MAXPRI |
612 | # define ev_priority(ev) ((ev), EV_MINPRI) |
719 | # define ev_priority(ev) ((ev), EV_MINPRI) |
613 | # define ev_set_priority(ev,pri) ((ev), (pri)) |
720 | # define ev_set_priority(ev,pri) ((ev), (pri)) |
614 | #else |
721 | #else |
615 | # define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0) |
722 | # define ev_priority(ev) (+(((ev_watcher *)(void *)(ev))->priority)) |
616 | # define ev_set_priority(ev,pri) ( (ev_watcher *)(void *)(ev))->priority = (pri) |
723 | # define ev_set_priority(ev,pri) ( (ev_watcher *)(void *)(ev))->priority = (pri) |
617 | #endif |
724 | #endif |
618 | |
725 | |
619 | #define ev_periodic_at(ev) (((ev_watcher_time *)(ev))->at + 0.) |
726 | #define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at) |
620 | |
727 | |
621 | #ifndef ev_set_cb |
728 | #ifndef ev_set_cb |
622 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
729 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
623 | #endif |
730 | #endif |
624 | |
731 | |
625 | /* stopping (enabling, adding) a watcher does nothing if it is already running */ |
732 | /* stopping (enabling, adding) a watcher does nothing if it is already running */ |
626 | /* stopping (disabling, deleting) a watcher does nothing unless its already running */ |
733 | /* stopping (disabling, deleting) a watcher does nothing unless its already running */ |
627 | #if EV_PROTOTYPES |
734 | #if EV_PROTOTYPES |
628 | |
735 | |
629 | /* feeds an event into a watcher as if the event actually occured */ |
736 | /* feeds an event into a watcher as if the event actually occurred */ |
630 | /* accepts any ev_watcher type */ |
737 | /* accepts any ev_watcher type */ |
631 | void ev_feed_event (EV_P_ void *w, int revents); |
738 | EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents) EV_THROW; |
632 | void ev_feed_fd_event (EV_P_ int fd, int revents); |
739 | EV_API_DECL void ev_feed_fd_event (EV_P_ int fd, int revents) EV_THROW; |
|
|
740 | #if EV_SIGNAL_ENABLE |
|
|
741 | EV_API_DECL void ev_feed_signal (int signum) EV_THROW; |
633 | void ev_feed_signal_event (EV_P_ int signum); |
742 | EV_API_DECL void ev_feed_signal_event (EV_P_ int signum) EV_THROW; |
|
|
743 | #endif |
634 | void ev_invoke (EV_P_ void *w, int revents); |
744 | EV_API_DECL void ev_invoke (EV_P_ void *w, int revents); |
635 | int ev_clear_pending (EV_P_ void *w); |
745 | EV_API_DECL int ev_clear_pending (EV_P_ void *w) EV_THROW; |
636 | |
746 | |
637 | void ev_io_start (EV_P_ ev_io *w); |
747 | EV_API_DECL void ev_io_start (EV_P_ ev_io *w) EV_THROW; |
638 | void ev_io_stop (EV_P_ ev_io *w); |
748 | EV_API_DECL void ev_io_stop (EV_P_ ev_io *w) EV_THROW; |
639 | |
749 | |
640 | void ev_timer_start (EV_P_ ev_timer *w); |
750 | EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w) EV_THROW; |
641 | void ev_timer_stop (EV_P_ ev_timer *w); |
751 | EV_API_DECL void ev_timer_stop (EV_P_ ev_timer *w) EV_THROW; |
642 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
752 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
643 | void ev_timer_again (EV_P_ ev_timer *w); |
753 | EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w) EV_THROW; |
644 | /* return remaining time */ |
754 | /* return remaining time */ |
645 | ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w); |
755 | EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW; |
646 | |
756 | |
647 | #if EV_PERIODIC_ENABLE |
757 | #if EV_PERIODIC_ENABLE |
648 | void ev_periodic_start (EV_P_ ev_periodic *w); |
758 | EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW; |
649 | void ev_periodic_stop (EV_P_ ev_periodic *w); |
759 | EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW; |
650 | void ev_periodic_again (EV_P_ ev_periodic *w); |
760 | EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW; |
651 | #endif |
761 | #endif |
652 | |
762 | |
653 | /* only supported in the default loop */ |
763 | /* only supported in the default loop */ |
|
|
764 | #if EV_SIGNAL_ENABLE |
654 | void ev_signal_start (EV_P_ ev_signal *w); |
765 | EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w) EV_THROW; |
655 | void ev_signal_stop (EV_P_ ev_signal *w); |
766 | EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w) EV_THROW; |
|
|
767 | #endif |
656 | |
768 | |
657 | /* only supported in the default loop */ |
769 | /* only supported in the default loop */ |
|
|
770 | # if EV_CHILD_ENABLE |
658 | void ev_child_start (EV_P_ ev_child *w); |
771 | EV_API_DECL void ev_child_start (EV_P_ ev_child *w) EV_THROW; |
659 | void ev_child_stop (EV_P_ ev_child *w); |
772 | EV_API_DECL void ev_child_stop (EV_P_ ev_child *w) EV_THROW; |
|
|
773 | # endif |
660 | |
774 | |
661 | # if EV_STAT_ENABLE |
775 | # if EV_STAT_ENABLE |
662 | void ev_stat_start (EV_P_ ev_stat *w); |
776 | EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w) EV_THROW; |
663 | void ev_stat_stop (EV_P_ ev_stat *w); |
777 | EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w) EV_THROW; |
664 | void ev_stat_stat (EV_P_ ev_stat *w); |
778 | EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w) EV_THROW; |
665 | # endif |
779 | # endif |
666 | |
780 | |
667 | # if EV_IDLE_ENABLE |
781 | # if EV_IDLE_ENABLE |
668 | void ev_idle_start (EV_P_ ev_idle *w); |
782 | EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w) EV_THROW; |
669 | void ev_idle_stop (EV_P_ ev_idle *w); |
783 | EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w) EV_THROW; |
|
|
784 | # endif |
|
|
785 | |
|
|
786 | #if EV_PREPARE_ENABLE |
|
|
787 | EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW; |
|
|
788 | EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW; |
670 | # endif |
789 | #endif |
671 | |
790 | |
672 | void ev_prepare_start (EV_P_ ev_prepare *w); |
791 | #if EV_CHECK_ENABLE |
673 | void ev_prepare_stop (EV_P_ ev_prepare *w); |
|
|
674 | |
|
|
675 | void ev_check_start (EV_P_ ev_check *w); |
792 | EV_API_DECL void ev_check_start (EV_P_ ev_check *w) EV_THROW; |
676 | void ev_check_stop (EV_P_ ev_check *w); |
793 | EV_API_DECL void ev_check_stop (EV_P_ ev_check *w) EV_THROW; |
|
|
794 | #endif |
677 | |
795 | |
678 | # if EV_FORK_ENABLE |
796 | # if EV_FORK_ENABLE |
679 | void ev_fork_start (EV_P_ ev_fork *w); |
797 | EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w) EV_THROW; |
680 | void ev_fork_stop (EV_P_ ev_fork *w); |
798 | EV_API_DECL void ev_fork_stop (EV_P_ ev_fork *w) EV_THROW; |
|
|
799 | # endif |
|
|
800 | |
|
|
801 | # if EV_CLEANUP_ENABLE |
|
|
802 | EV_API_DECL void ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW; |
|
|
803 | EV_API_DECL void ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_THROW; |
681 | # endif |
804 | # endif |
682 | |
805 | |
683 | # if EV_EMBED_ENABLE |
806 | # if EV_EMBED_ENABLE |
684 | /* only supported when loop to be embedded is in fact embeddable */ |
807 | /* only supported when loop to be embedded is in fact embeddable */ |
685 | void ev_embed_start (EV_P_ ev_embed *w); |
808 | EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w) EV_THROW; |
686 | void ev_embed_stop (EV_P_ ev_embed *w); |
809 | EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w) EV_THROW; |
687 | void ev_embed_sweep (EV_P_ ev_embed *w); |
810 | EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW; |
688 | # endif |
811 | # endif |
689 | |
812 | |
690 | # if EV_ASYNC_ENABLE |
813 | # if EV_ASYNC_ENABLE |
691 | void ev_async_start (EV_P_ ev_async *w); |
814 | EV_API_DECL void ev_async_start (EV_P_ ev_async *w) EV_THROW; |
692 | void ev_async_stop (EV_P_ ev_async *w); |
815 | EV_API_DECL void ev_async_stop (EV_P_ ev_async *w) EV_THROW; |
693 | void ev_async_send (EV_P_ ev_async *w); |
816 | EV_API_DECL void ev_async_send (EV_P_ ev_async *w) EV_THROW; |
694 | # endif |
|
|
695 | |
|
|
696 | #endif |
817 | # endif |
697 | |
818 | |
698 | #ifdef __cplusplus |
819 | #if EV_COMPAT3 |
699 | } |
820 | #define EVLOOP_NONBLOCK EVRUN_NOWAIT |
|
|
821 | #define EVLOOP_ONESHOT EVRUN_ONCE |
|
|
822 | #define EVUNLOOP_CANCEL EVBREAK_CANCEL |
|
|
823 | #define EVUNLOOP_ONE EVBREAK_ONE |
|
|
824 | #define EVUNLOOP_ALL EVBREAK_ALL |
|
|
825 | #if EV_PROTOTYPES |
|
|
826 | EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); } |
|
|
827 | EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); } |
|
|
828 | EV_INLINE void ev_default_destroy (void) { ev_loop_destroy (EV_DEFAULT); } |
|
|
829 | EV_INLINE void ev_default_fork (void) { ev_loop_fork (EV_DEFAULT); } |
|
|
830 | #if EV_FEATURE_API |
|
|
831 | EV_INLINE unsigned int ev_loop_count (EV_P) { return ev_iteration (EV_A); } |
|
|
832 | EV_INLINE unsigned int ev_loop_depth (EV_P) { return ev_depth (EV_A); } |
|
|
833 | EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); } |
|
|
834 | #endif |
700 | #endif |
835 | #endif |
701 | |
836 | #else |
|
|
837 | typedef struct ev_loop ev_loop; |
702 | #endif |
838 | #endif |
703 | |
839 | |
|
|
840 | #endif |
|
|
841 | |
|
|
842 | EV_CPP(}) |
|
|
843 | |
|
|
844 | #endif |
|
|
845 | |