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 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 | * |
… | |
… | |
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 | |
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53 | /* pre-4.0 compatibility */ |
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54 | #ifndef EV_COMPAT3 |
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55 | # define EV_COMPAT3 1 |
45 | #endif |
56 | #endif |
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57 | |
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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 |
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74 | #ifndef EV_MAXPRI |
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75 | # define EV_MAXPRI (EV_FEATURE_CONFIG ? +2 : 0) |
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76 | #endif |
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77 | |
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78 | #ifndef EV_MULTIPLICITY |
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79 | # define EV_MULTIPLICITY EV_FEATURE_CONFIG |
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80 | #endif |
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81 | |
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82 | #ifndef EV_PERIODIC_ENABLE |
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83 | # define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS |
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84 | #endif |
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85 | |
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86 | #ifndef EV_STAT_ENABLE |
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87 | # define EV_STAT_ENABLE EV_FEATURE_WATCHERS |
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88 | #endif |
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89 | |
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90 | #ifndef EV_PREPARE_ENABLE |
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91 | # define EV_PREPARE_ENABLE EV_FEATURE_WATCHERS |
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92 | #endif |
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93 | |
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94 | #ifndef EV_CHECK_ENABLE |
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95 | # define EV_CHECK_ENABLE EV_FEATURE_WATCHERS |
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96 | #endif |
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97 | |
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98 | #ifndef EV_IDLE_ENABLE |
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99 | # define EV_IDLE_ENABLE EV_FEATURE_WATCHERS |
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100 | #endif |
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101 | |
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102 | #ifndef EV_FORK_ENABLE |
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103 | # define EV_FORK_ENABLE EV_FEATURE_WATCHERS |
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104 | #endif |
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105 | |
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106 | #ifndef EV_CLEANUP_ENABLE |
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107 | # define EV_CLEANUP_ENABLE EV_FEATURE_WATCHERS |
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108 | #endif |
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109 | |
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110 | #ifndef EV_SIGNAL_ENABLE |
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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 |
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115 | # ifdef _WIN32 |
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116 | # define EV_CHILD_ENABLE 0 |
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117 | # else |
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118 | # define EV_CHILD_ENABLE EV_FEATURE_WATCHERS |
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119 | #endif |
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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 | |
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126 | #ifndef EV_EMBED_ENABLE |
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127 | # define EV_EMBED_ENABLE EV_FEATURE_WATCHERS |
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128 | #endif |
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129 | |
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130 | #ifndef EV_WALK_ENABLE |
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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 | |
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141 | /*****************************************************************************/ |
46 | |
142 | |
47 | typedef double ev_tstamp; |
143 | typedef double ev_tstamp; |
48 | |
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49 | /* these priorities are inclusive, higher priorities will be called earlier */ |
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50 | #ifndef EV_MINPRI |
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51 | # define EV_MINPRI -2 |
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52 | #endif |
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53 | #ifndef EV_MAXPRI |
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54 | # define EV_MAXPRI +2 |
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55 | #endif |
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56 | |
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57 | #ifndef EV_MULTIPLICITY |
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58 | # define EV_MULTIPLICITY 1 |
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59 | #endif |
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60 | |
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61 | #ifndef EV_PERIODIC_ENABLE |
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62 | # define EV_PERIODIC_ENABLE 1 |
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63 | #endif |
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64 | |
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65 | #ifndef EV_STAT_ENABLE |
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66 | # define EV_STAT_ENABLE 1 |
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67 | #endif |
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68 | |
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69 | #ifndef EV_IDLE_ENABLE |
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70 | # define EV_IDLE_ENABLE 1 |
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71 | #endif |
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72 | |
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73 | #ifndef EV_FORK_ENABLE |
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74 | # define EV_FORK_ENABLE 1 |
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75 | #endif |
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76 | |
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77 | #ifndef EV_EMBED_ENABLE |
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78 | # define EV_EMBED_ENABLE 1 |
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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 |
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84 | |
144 | |
85 | #ifndef EV_ATOMIC_T |
145 | #ifndef EV_ATOMIC_T |
86 | # include <signal.h> |
146 | # include <signal.h> |
87 | # define EV_ATOMIC_T sig_atomic_t volatile |
147 | # define EV_ATOMIC_T sig_atomic_t volatile |
88 | #endif |
148 | #endif |
89 | |
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90 | /*****************************************************************************/ |
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91 | |
149 | |
92 | #if EV_STAT_ENABLE |
150 | #if EV_STAT_ENABLE |
93 | # ifdef _WIN32 |
151 | # ifdef _WIN32 |
94 | # include <time.h> |
152 | # include <time.h> |
95 | # include <sys/types.h> |
153 | # include <sys/types.h> |
… | |
… | |
98 | #endif |
156 | #endif |
99 | |
157 | |
100 | /* support multiple event loops? */ |
158 | /* support multiple event loops? */ |
101 | #if EV_MULTIPLICITY |
159 | #if EV_MULTIPLICITY |
102 | struct ev_loop; |
160 | struct ev_loop; |
103 | # define EV_P struct ev_loop *loop |
161 | # define EV_P struct ev_loop *loop /* a loop as sole parameter in a declaration */ |
104 | # define EV_P_ EV_P, |
162 | # define EV_P_ EV_P, /* a loop as first of multiple parameters */ |
105 | # define EV_A loop |
163 | # define EV_A loop /* a loop as sole argument to a function call */ |
106 | # define EV_A_ EV_A, |
164 | # define EV_A_ EV_A, /* a loop as first of multiple arguments */ |
107 | # define EV_DEFAULT_UC ev_default_loop_uc () |
165 | # define EV_DEFAULT_UC ev_default_loop_uc_ () /* the default loop, if initialised, as sole arg */ |
108 | # define EV_DEFAULT_UC_ EV_DEFAULT_UC, |
166 | # define EV_DEFAULT_UC_ EV_DEFAULT_UC, /* the default loop as first of multiple arguments */ |
109 | # define EV_DEFAULT ev_default_loop (0) |
167 | # define EV_DEFAULT ev_default_loop (0) /* the default loop as sole arg */ |
110 | # define EV_DEFAULT_ EV_DEFAULT, |
168 | # define EV_DEFAULT_ EV_DEFAULT, /* the default loop as first of multiple arguments */ |
111 | #else |
169 | #else |
112 | # define EV_P void |
170 | # define EV_P void |
113 | # define EV_P_ |
171 | # define EV_P_ |
114 | # define EV_A |
172 | # define EV_A |
115 | # define EV_A_ |
173 | # define EV_A_ |
… | |
… | |
118 | # define EV_DEFAULT_UC |
176 | # define EV_DEFAULT_UC |
119 | # define EV_DEFAULT_UC_ |
177 | # define EV_DEFAULT_UC_ |
120 | # undef EV_EMBED_ENABLE |
178 | # undef EV_EMBED_ENABLE |
121 | #endif |
179 | #endif |
122 | |
180 | |
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181 | /* EV_INLINE is used for functions in header files */ |
123 | #if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3 |
182 | #if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3 |
124 | # define EV_INLINE static inline |
183 | # define EV_INLINE static inline |
125 | #else |
184 | #else |
126 | # define EV_INLINE static |
185 | # define EV_INLINE static |
127 | #endif |
186 | #endif |
128 | |
187 | |
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188 | /* EV_PROTOTYPES can be sued 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 | |
129 | /*****************************************************************************/ |
193 | /*****************************************************************************/ |
130 | |
194 | |
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195 | #define EV_VERSION_MAJOR 4 |
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196 | #define EV_VERSION_MINOR 1 |
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197 | |
131 | /* eventmask, revents, events... */ |
198 | /* eventmask, revents, events... */ |
132 | #define EV_UNDEF -1 /* guaranteed to be invalid */ |
199 | enum { |
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200 | EV_UNDEF = 0xFFFFFFFF, /* guaranteed to be invalid */ |
133 | #define EV_NONE 0x00 /* no events */ |
201 | EV_NONE = 0x00, /* no events */ |
134 | #define EV_READ 0x01 /* ev_io detected read will not block */ |
202 | EV_READ = 0x01, /* ev_io detected read will not block */ |
135 | #define EV_WRITE 0x02 /* ev_io detected write will not block */ |
203 | EV_WRITE = 0x02, /* ev_io detected write will not block */ |
136 | #define EV__IOFDSET 0x80 /* internal use only */ |
204 | EV__IOFDSET = 0x80, /* internal use only */ |
137 | #define EV_IO EV_READ /* alias for type-detection */ |
205 | EV_IO = EV_READ, /* alias for type-detection */ |
138 | #define EV_TIMEOUT 0x00000100 /* timer timed out */ |
206 | EV_TIMER = 0x00000100, /* timer timed out */ |
139 | #define EV_TIMER EV_TIMEOUT /* alias for type-detection */ |
207 | #if EV_COMPAT3 |
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208 | EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */ |
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209 | #endif |
140 | #define EV_PERIODIC 0x00000200 /* periodic timer timed out */ |
210 | EV_PERIODIC = 0x00000200, /* periodic timer timed out */ |
141 | #define EV_SIGNAL 0x00000400 /* signal was received */ |
211 | EV_SIGNAL = 0x00000400, /* signal was received */ |
142 | #define EV_CHILD 0x00000800 /* child/pid had status change */ |
212 | EV_CHILD = 0x00000800, /* child/pid had status change */ |
143 | #define EV_STAT 0x00001000 /* stat data changed */ |
213 | EV_STAT = 0x00001000, /* stat data changed */ |
144 | #define EV_IDLE 0x00002000 /* event loop is idling */ |
214 | EV_IDLE = 0x00002000, /* event loop is idling */ |
145 | #define EV_PREPARE 0x00004000 /* event loop about to poll */ |
215 | EV_PREPARE = 0x00004000, /* event loop about to poll */ |
146 | #define EV_CHECK 0x00008000 /* event loop finished poll */ |
216 | EV_CHECK = 0x00008000, /* event loop finished poll */ |
147 | #define EV_EMBED 0x00010000 /* embedded event loop needs sweep */ |
217 | EV_EMBED = 0x00010000, /* embedded event loop needs sweep */ |
148 | #define EV_FORK 0x00020000 /* 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 */ |
149 | #define EV_ASYNC 0x00040000 /* async intra-loop signal */ |
220 | EV_ASYNC = 0x00080000, /* async intra-loop signal */ |
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221 | EV_CUSTOM = 0x01000000, /* for use by user code */ |
150 | #define EV_ERROR 0x80000000 /* sent when an error occurs */ |
222 | EV_ERROR = 0x80000000 /* sent when an error occurs */ |
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223 | }; |
151 | |
224 | |
152 | /* 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 */ |
153 | #ifndef EV_COMMON |
226 | #ifndef EV_COMMON |
154 | # define EV_COMMON void *data; |
227 | # define EV_COMMON void *data; |
155 | #endif |
228 | #endif |
156 | #ifndef EV_PROTOTYPES |
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157 | # define EV_PROTOTYPES 1 |
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158 | #endif |
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159 | |
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160 | #define EV_VERSION_MAJOR 3 |
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161 | #define EV_VERSION_MINOR 0 |
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162 | |
229 | |
163 | #ifndef EV_CB_DECLARE |
230 | #ifndef EV_CB_DECLARE |
164 | # 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); |
165 | #endif |
232 | #endif |
166 | #ifndef EV_CB_INVOKE |
233 | #ifndef EV_CB_INVOKE |
167 | # 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)) |
168 | #endif |
235 | #endif |
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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) |
169 | |
239 | |
170 | /* |
240 | /* |
171 | * struct member types: |
241 | * struct member types: |
172 | * private: you may look at them, but not change them, |
242 | * private: you may look at them, but not change them, |
173 | * and they might not mean anything to you. |
243 | * and they might not mean anything to you. |
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182 | * or simply 1 for watchers that aren't in some array. |
252 | * or simply 1 for watchers that aren't in some array. |
183 | * pending is either 0, in which case the watcher isn't, |
253 | * pending is either 0, in which case the watcher isn't, |
184 | * or the array index + 1 in the pendings array. |
254 | * or the array index + 1 in the pendings array. |
185 | */ |
255 | */ |
186 | |
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 |
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262 | |
187 | /* shared by all watchers */ |
263 | /* shared by all watchers */ |
188 | #define EV_WATCHER(type) \ |
264 | #define EV_WATCHER(type) \ |
189 | int active; /* private */ \ |
265 | int active; /* private */ \ |
190 | int pending; /* private */ \ |
266 | int pending; /* private */ \ |
191 | int priority; /* private */ \ |
267 | EV_DECL_PRIORITY /* private */ \ |
192 | EV_COMMON /* rw */ \ |
268 | EV_COMMON /* rw */ \ |
193 | EV_CB_DECLARE (type) /* private */ |
269 | EV_CB_DECLARE (type) /* private */ |
194 | |
270 | |
195 | #define EV_WATCHER_LIST(type) \ |
271 | #define EV_WATCHER_LIST(type) \ |
196 | EV_WATCHER (type) \ |
272 | EV_WATCHER (type) \ |
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318 | EV_WATCHER (ev_check) |
394 | EV_WATCHER (ev_check) |
319 | } ev_check; |
395 | } ev_check; |
320 | |
396 | |
321 | #if EV_FORK_ENABLE |
397 | #if EV_FORK_ENABLE |
322 | /* 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 */ |
323 | typedef struct ev_fork |
400 | typedef struct ev_fork |
324 | { |
401 | { |
325 | EV_WATCHER (ev_fork) |
402 | EV_WATCHER (ev_fork) |
326 | } 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; |
327 | #endif |
413 | #endif |
328 | |
414 | |
329 | #if EV_EMBED_ENABLE |
415 | #if EV_EMBED_ENABLE |
330 | /* used to embed an event loop inside another */ |
416 | /* used to embed an event loop inside another */ |
331 | /* 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 */ |
… | |
… | |
339 | ev_check check; /* unused */ |
425 | ev_check check; /* unused */ |
340 | ev_timer timer; /* unused */ |
426 | ev_timer timer; /* unused */ |
341 | ev_periodic periodic; /* unused */ |
427 | ev_periodic periodic; /* unused */ |
342 | ev_idle idle; /* unused */ |
428 | ev_idle idle; /* unused */ |
343 | ev_fork fork; /* private */ |
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 |
344 | } ev_embed; |
433 | } ev_embed; |
345 | #endif |
434 | #endif |
346 | |
435 | |
347 | #if EV_ASYNC_ENABLE |
436 | #if EV_ASYNC_ENABLE |
348 | /* invoked when somebody calls ev_async_send on the watcher */ |
437 | /* invoked when somebody calls ev_async_send on the watcher */ |
… | |
… | |
352 | EV_WATCHER (ev_async) |
441 | EV_WATCHER (ev_async) |
353 | |
442 | |
354 | EV_ATOMIC_T sent; /* private */ |
443 | EV_ATOMIC_T sent; /* private */ |
355 | } ev_async; |
444 | } ev_async; |
356 | |
445 | |
357 | # define ev_async_pending(w) ((w)->sent + 0) |
446 | # define ev_async_pending(w) (+(w)->sent) |
358 | #endif |
447 | #endif |
359 | |
448 | |
360 | /* the presence of this union forces similar struct layout */ |
449 | /* the presence of this union forces similar struct layout */ |
361 | union ev_any_watcher |
450 | union ev_any_watcher |
362 | { |
451 | { |
… | |
… | |
377 | struct ev_prepare prepare; |
466 | struct ev_prepare prepare; |
378 | struct ev_check check; |
467 | struct ev_check check; |
379 | #if EV_FORK_ENABLE |
468 | #if EV_FORK_ENABLE |
380 | struct ev_fork fork; |
469 | struct ev_fork fork; |
381 | #endif |
470 | #endif |
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471 | #if EV_CLEANUP_ENABLE |
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472 | struct ev_cleanup cleanup; |
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473 | #endif |
382 | #if EV_EMBED_ENABLE |
474 | #if EV_EMBED_ENABLE |
383 | struct ev_embed embed; |
475 | struct ev_embed embed; |
384 | #endif |
476 | #endif |
385 | #if EV_ASYNC_ENABLE |
477 | #if EV_ASYNC_ENABLE |
386 | struct ev_async async; |
478 | struct ev_async async; |
387 | #endif |
479 | #endif |
388 | }; |
480 | }; |
389 | |
481 | |
390 | /* bits for ev_default_loop and ev_loop_new */ |
482 | /* flag bits for ev_default_loop and ev_loop_new */ |
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483 | enum { |
391 | /* the default */ |
484 | /* the default */ |
392 | #define EVFLAG_AUTO 0x00000000U /* not quite a mask */ |
485 | EVFLAG_AUTO = 0x00000000U, /* not quite a mask */ |
393 | /* flag bits */ |
486 | /* flag bits */ |
394 | #define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */ |
487 | EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */ |
395 | #define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */ |
488 | EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */ |
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489 | /* debugging/feature disable */ |
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490 | EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */ |
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491 | #if EV_COMPAT3 |
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492 | EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */ |
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493 | #endif |
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494 | EVFLAG_SIGNALFD = 0x00200000U, /* attempt to use signalfd */ |
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495 | EVFLAG_NOSIGMASK = 0x00400000U /* avoid modifying the signal mask */ |
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496 | }; |
|
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497 | |
396 | /* method bits to be ored together */ |
498 | /* method bits to be ored together */ |
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499 | enum { |
397 | #define EVBACKEND_SELECT 0x00000001U /* about anywhere */ |
500 | EVBACKEND_SELECT = 0x00000001U, /* about anywhere */ |
398 | #define EVBACKEND_POLL 0x00000002U /* !win */ |
501 | EVBACKEND_POLL = 0x00000002U, /* !win */ |
399 | #define EVBACKEND_EPOLL 0x00000004U /* linux */ |
502 | EVBACKEND_EPOLL = 0x00000004U, /* linux */ |
400 | #define EVBACKEND_KQUEUE 0x00000008U /* bsd */ |
503 | EVBACKEND_KQUEUE = 0x00000008U, /* bsd */ |
401 | #define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 */ /* NYI */ |
504 | EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */ |
402 | #define EVBACKEND_PORT 0x00000020U /* solaris 10 */ |
505 | EVBACKEND_PORT = 0x00000020U, /* solaris 10 */ |
|
|
506 | EVBACKEND_ALL = 0x0000003FU, /* all known backends */ |
|
|
507 | EVBACKEND_MASK = 0x0000FFFFU /* all future backends */ |
|
|
508 | }; |
403 | |
509 | |
404 | #if EV_PROTOTYPES |
510 | #if EV_PROTOTYPES |
405 | int ev_version_major (void); |
511 | int ev_version_major (void); |
406 | int ev_version_minor (void); |
512 | int ev_version_minor (void); |
407 | |
513 | |
… | |
… | |
425 | * (such as failed select, poll, epoll_wait) |
531 | * (such as failed select, poll, epoll_wait) |
426 | */ |
532 | */ |
427 | void ev_set_syserr_cb (void (*cb)(const char *msg)); |
533 | void ev_set_syserr_cb (void (*cb)(const char *msg)); |
428 | |
534 | |
429 | #if EV_MULTIPLICITY |
535 | #if EV_MULTIPLICITY |
|
|
536 | |
|
|
537 | /* the default loop is the only one that handles signals and child watchers */ |
|
|
538 | /* you can call this as often as you like */ |
|
|
539 | struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0)); |
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|
540 | |
430 | EV_INLINE struct ev_loop * |
541 | EV_INLINE struct ev_loop * |
431 | ev_default_loop_uc (void) |
542 | ev_default_loop_uc_ (void) |
432 | { |
543 | { |
433 | extern struct ev_loop *ev_default_loop_ptr; |
544 | extern struct ev_loop *ev_default_loop_ptr; |
434 | |
545 | |
435 | return ev_default_loop_ptr; |
546 | return ev_default_loop_ptr; |
436 | } |
547 | } |
437 | |
548 | |
438 | /* the default loop is the only one that handles signals and child watchers */ |
549 | EV_INLINE int |
439 | /* you can call this as often as you like */ |
550 | ev_is_default_loop (EV_P) |
440 | EV_INLINE struct ev_loop * |
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|
441 | ev_default_loop (unsigned int flags) |
|
|
442 | { |
551 | { |
443 | struct ev_loop *loop = ev_default_loop_uc (); |
552 | return EV_A == EV_DEFAULT_UC; |
444 | |
|
|
445 | if (!loop) |
|
|
446 | { |
|
|
447 | extern struct ev_loop *ev_default_loop_init (unsigned int flags); |
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|
448 | |
|
|
449 | loop = ev_default_loop_init (flags); |
|
|
450 | } |
|
|
451 | |
|
|
452 | return loop; |
|
|
453 | } |
553 | } |
454 | |
554 | |
455 | /* create and destroy alternative loops that don't handle signals */ |
555 | /* create and destroy alternative loops that don't handle signals */ |
456 | struct ev_loop *ev_loop_new (unsigned int flags); |
556 | struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0)); |
457 | void ev_loop_destroy (EV_P); |
|
|
458 | void ev_loop_fork (EV_P); |
|
|
459 | void ev_loop_verify (EV_P); |
|
|
460 | |
557 | |
461 | 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 */ |
462 | void ev_now_update (EV_P); |
|
|
463 | |
559 | |
464 | #else |
560 | #else |
465 | |
561 | |
466 | 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 */ |
467 | |
563 | |
468 | EV_INLINE ev_tstamp |
564 | EV_INLINE ev_tstamp |
469 | ev_now (void) |
565 | ev_now (void) |
470 | { |
566 | { |
471 | extern ev_tstamp ev_rt_now; |
567 | extern ev_tstamp ev_rt_now; |
472 | |
568 | |
473 | return ev_rt_now; |
569 | return ev_rt_now; |
474 | } |
570 | } |
|
|
571 | |
|
|
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 | |
475 | #endif /* multiplicity */ |
579 | #endif /* multiplicity */ |
476 | |
580 | |
477 | EV_INLINE int |
581 | /* destroy event loops, also works for the default loop */ |
478 | ev_is_default_loop (EV_P) |
582 | void ev_loop_destroy (EV_P); |
479 | { |
|
|
480 | #if EV_MULTIPLICITY |
|
|
481 | extern struct ev_loop *ev_default_loop_ptr; |
|
|
482 | |
583 | |
483 | return !!(EV_A == ev_default_loop_ptr); |
|
|
484 | #else |
|
|
485 | return 1; |
|
|
486 | #endif |
|
|
487 | } |
|
|
488 | |
|
|
489 | void ev_default_destroy (void); /* destroy the default loop */ |
|
|
490 | /* this needs to be called after fork, to duplicate the default loop */ |
584 | /* this needs to be called after fork, to duplicate the loop */ |
491 | /* 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 */ |
492 | /* you can call it in either the parent or the child */ |
586 | /* you can call it in either the parent or the child */ |
493 | /* you can actually call it at any time, anywhere :) */ |
587 | /* you can actually call it at any time, anywhere :) */ |
494 | void ev_default_fork (void); |
588 | void ev_loop_fork (EV_P); |
495 | |
589 | |
496 | #if 0 |
590 | unsigned int ev_backend (EV_P); /* backend in use by loop */ |
|
|
591 | |
|
|
592 | void ev_now_update (EV_P); /* update event loop time */ |
|
|
593 | |
|
|
594 | #if EV_WALK_ENABLE |
497 | /* walk (almost) all watchers in the loop of a given type, invoking the */ |
595 | /* walk (almost) all watchers in the loop of a given type, invoking the */ |
498 | /* callback on every such watcher. The callback might stop the watcher, */ |
596 | /* callback on every such watcher. The callback might stop the watcher, */ |
499 | /* but do nothing else with the loop */ |
597 | /* but do nothing else with the loop */ |
500 | void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)); |
598 | void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)); |
501 | #endif |
599 | #endif |
502 | |
600 | |
503 | unsigned int ev_backend (EV_P); /* backend in use by loop */ |
|
|
504 | unsigned int ev_loop_count (EV_P); /* number of loop iterations */ |
|
|
505 | #endif /* prototypes */ |
601 | #endif /* prototypes */ |
506 | |
602 | |
507 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
603 | /* ev_run flags values */ |
508 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
604 | enum { |
509 | #define EVUNLOOP_CANCEL 0 /* undo unloop */ |
605 | EVRUN_NOWAIT = 1, /* do not block/wait */ |
510 | #define EVUNLOOP_ONE 1 /* unloop once */ |
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 */ |
511 | #define EVUNLOOP_ALL 2 /* unloop all loops */ |
613 | EVBREAK_ALL = 2 /* unloop all loops */ |
|
|
614 | }; |
512 | |
615 | |
513 | #if EV_PROTOTYPES |
616 | #if EV_PROTOTYPES |
514 | void ev_loop (EV_P_ int flags); |
617 | void ev_run (EV_P_ int flags EV_CPP (= 0)); |
515 | 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 */ |
516 | |
|
|
517 | void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
|
|
518 | void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
|
|
519 | |
619 | |
520 | /* |
620 | /* |
521 | * 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 |
522 | * 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 |
523 | * 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. |
524 | */ |
624 | */ |
525 | void ev_ref (EV_P); |
625 | void ev_ref (EV_P); |
526 | void ev_unref (EV_P); |
626 | void ev_unref (EV_P); |
527 | |
627 | |
|
|
628 | /* |
528 | /* convenience function, wait for a single event, without registering an event watcher */ |
629 | * convenience function, wait for a single event, without registering an event watcher |
529 | /* if timeout is < 0, do wait indefinitely */ |
630 | * if timeout is < 0, do wait indefinitely |
|
|
631 | */ |
530 | 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 | |
531 | #endif |
658 | #endif |
532 | |
659 | |
533 | /* 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 */ |
534 | /* 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 */ |
535 | #define ev_init(ev,cb_) do { \ |
662 | #define ev_init(ev,cb_) do { \ |
536 | ((ev_watcher *)(void *)(ev))->active = \ |
663 | ((ev_watcher *)(void *)(ev))->active = \ |
537 | ((ev_watcher *)(void *)(ev))->pending = \ |
664 | ((ev_watcher *)(void *)(ev))->pending = 0; \ |
538 | ((ev_watcher *)(void *)(ev))->priority = 0; \ |
665 | ev_set_priority ((ev), 0); \ |
539 | ev_set_cb ((ev), cb_); \ |
666 | ev_set_cb ((ev), cb_); \ |
540 | } while (0) |
667 | } while (0) |
541 | |
668 | |
542 | #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) |
543 | #define ev_timer_set(ev,after_,repeat_) do { ((ev_watcher_time *)(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) |
… | |
… | |
548 | #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 */ |
549 | #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 */ |
550 | #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 */ |
551 | #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) |
552 | #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 */ |
553 | #define ev_async_set(ev) do { (ev)->sent = 0; } while (0) |
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 */ |
554 | |
682 | |
555 | #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) |
556 | #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) |
557 | #define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } 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) |
558 | #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) |
… | |
… | |
561 | #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) |
562 | #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) |
563 | #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) |
564 | #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) |
565 | #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) |
566 | #define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0) |
695 | #define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0) |
567 | |
696 | |
568 | #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 */ |
569 | #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 */ |
570 | |
699 | |
571 | #define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0) |
|
|
572 | #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)) |
573 | #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 |
574 | |
709 | |
575 | #define ev_periodic_at(ev) (((ev_watcher_time *)(ev))->at + 0.) |
710 | #define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at) |
576 | |
711 | |
577 | #ifndef ev_set_cb |
712 | #ifndef ev_set_cb |
578 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
713 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
579 | #endif |
714 | #endif |
580 | |
715 | |
… | |
… | |
584 | |
719 | |
585 | /* 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 */ |
586 | /* accepts any ev_watcher type */ |
721 | /* accepts any ev_watcher type */ |
587 | void ev_feed_event (EV_P_ void *w, int revents); |
722 | void ev_feed_event (EV_P_ void *w, int revents); |
588 | 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); |
589 | void ev_feed_signal_event (EV_P_ int signum); |
726 | void ev_feed_signal_event (EV_P_ int signum); |
|
|
727 | #endif |
590 | void ev_invoke (EV_P_ void *w, int revents); |
728 | void ev_invoke (EV_P_ void *w, int revents); |
591 | int ev_clear_pending (EV_P_ void *w); |
729 | int ev_clear_pending (EV_P_ void *w); |
592 | |
730 | |
593 | void ev_io_start (EV_P_ ev_io *w); |
731 | void ev_io_start (EV_P_ ev_io *w); |
594 | void ev_io_stop (EV_P_ ev_io *w); |
732 | void ev_io_stop (EV_P_ ev_io *w); |
595 | |
733 | |
596 | void ev_timer_start (EV_P_ ev_timer *w); |
734 | void ev_timer_start (EV_P_ ev_timer *w); |
597 | void ev_timer_stop (EV_P_ ev_timer *w); |
735 | void ev_timer_stop (EV_P_ ev_timer *w); |
598 | /* 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 */ |
599 | void ev_timer_again (EV_P_ ev_timer *w); |
737 | void ev_timer_again (EV_P_ ev_timer *w); |
|
|
738 | /* return remaining time */ |
|
|
739 | ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w); |
600 | |
740 | |
601 | #if EV_PERIODIC_ENABLE |
741 | #if EV_PERIODIC_ENABLE |
602 | void ev_periodic_start (EV_P_ ev_periodic *w); |
742 | void ev_periodic_start (EV_P_ ev_periodic *w); |
603 | void ev_periodic_stop (EV_P_ ev_periodic *w); |
743 | void ev_periodic_stop (EV_P_ ev_periodic *w); |
604 | void ev_periodic_again (EV_P_ ev_periodic *w); |
744 | void ev_periodic_again (EV_P_ ev_periodic *w); |
605 | #endif |
745 | #endif |
606 | |
746 | |
607 | /* only supported in the default loop */ |
747 | /* only supported in the default loop */ |
|
|
748 | #if EV_SIGNAL_ENABLE |
608 | void ev_signal_start (EV_P_ ev_signal *w); |
749 | void ev_signal_start (EV_P_ ev_signal *w); |
609 | void ev_signal_stop (EV_P_ ev_signal *w); |
750 | void ev_signal_stop (EV_P_ ev_signal *w); |
|
|
751 | #endif |
610 | |
752 | |
611 | /* only supported in the default loop */ |
753 | /* only supported in the default loop */ |
|
|
754 | # if EV_CHILD_ENABLE |
612 | void ev_child_start (EV_P_ ev_child *w); |
755 | void ev_child_start (EV_P_ ev_child *w); |
613 | void ev_child_stop (EV_P_ ev_child *w); |
756 | void ev_child_stop (EV_P_ ev_child *w); |
|
|
757 | # endif |
614 | |
758 | |
615 | # if EV_STAT_ENABLE |
759 | # if EV_STAT_ENABLE |
616 | void ev_stat_start (EV_P_ ev_stat *w); |
760 | void ev_stat_start (EV_P_ ev_stat *w); |
617 | void ev_stat_stop (EV_P_ ev_stat *w); |
761 | void ev_stat_stop (EV_P_ ev_stat *w); |
618 | void ev_stat_stat (EV_P_ ev_stat *w); |
762 | void ev_stat_stat (EV_P_ ev_stat *w); |
… | |
… | |
621 | # if EV_IDLE_ENABLE |
765 | # if EV_IDLE_ENABLE |
622 | void ev_idle_start (EV_P_ ev_idle *w); |
766 | void ev_idle_start (EV_P_ ev_idle *w); |
623 | void ev_idle_stop (EV_P_ ev_idle *w); |
767 | void ev_idle_stop (EV_P_ ev_idle *w); |
624 | # endif |
768 | # endif |
625 | |
769 | |
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770 | #if EV_PREPARE_ENABLE |
626 | void ev_prepare_start (EV_P_ ev_prepare *w); |
771 | void ev_prepare_start (EV_P_ ev_prepare *w); |
627 | 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 |
628 | |
774 | |
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775 | #if EV_CHECK_ENABLE |
629 | void ev_check_start (EV_P_ ev_check *w); |
776 | void ev_check_start (EV_P_ ev_check *w); |
630 | 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 |
631 | |
779 | |
632 | # if EV_FORK_ENABLE |
780 | # if EV_FORK_ENABLE |
633 | void ev_fork_start (EV_P_ ev_fork *w); |
781 | void ev_fork_start (EV_P_ ev_fork *w); |
634 | 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); |
635 | # endif |
788 | # endif |
636 | |
789 | |
637 | # if EV_EMBED_ENABLE |
790 | # if EV_EMBED_ENABLE |
638 | /* only supported when loop to be embedded is in fact embeddable */ |
791 | /* only supported when loop to be embedded is in fact embeddable */ |
639 | void ev_embed_start (EV_P_ ev_embed *w); |
792 | void ev_embed_start (EV_P_ ev_embed *w); |
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645 | void ev_async_start (EV_P_ ev_async *w); |
798 | void ev_async_start (EV_P_ ev_async *w); |
646 | void ev_async_stop (EV_P_ ev_async *w); |
799 | void ev_async_stop (EV_P_ ev_async *w); |
647 | void ev_async_send (EV_P_ ev_async *w); |
800 | void ev_async_send (EV_P_ ev_async *w); |
648 | # endif |
801 | # endif |
649 | |
802 | |
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803 | #if EV_COMPAT3 |
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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 |
650 | #endif |
819 | #endif |
651 | |
820 | #else |
652 | #ifdef __cplusplus |
821 | typedef struct ev_loop ev_loop; |
653 | } |
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654 | #endif |
822 | #endif |
655 | |
823 | |
656 | #endif |
824 | #endif |
657 | |
825 | |
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826 | EV_CPP(}) |
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827 | |
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828 | #endif |
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829 | |