1 | /* |
1 | /* |
2 | * libev native API header |
2 | * libev native API header |
3 | * |
3 | * |
4 | * Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de> |
4 | * Copyright (c) 2007,2008,2009,2010 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 | |
144 | |
49 | /* these priorities are inclusive, higher priorities will be called earlier */ |
145 | #ifndef EV_ATOMIC_T |
50 | #ifndef EV_MINPRI |
146 | # include <signal.h> |
51 | # define EV_MINPRI -2 |
147 | # define EV_ATOMIC_T sig_atomic_t volatile |
52 | #endif |
148 | #endif |
53 | #ifndef EV_MAXPRI |
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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 | /*****************************************************************************/ |
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82 | |
149 | |
83 | #if EV_STAT_ENABLE |
150 | #if EV_STAT_ENABLE |
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151 | # ifdef _WIN32 |
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152 | # include <time.h> |
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153 | # include <sys/types.h> |
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154 | # endif |
84 | # include <sys/stat.h> |
155 | # include <sys/stat.h> |
85 | #endif |
156 | #endif |
86 | |
157 | |
87 | /* support multiple event loops? */ |
158 | /* support multiple event loops? */ |
88 | #if EV_MULTIPLICITY |
159 | #if EV_MULTIPLICITY |
89 | struct ev_loop; |
160 | struct ev_loop; |
90 | # define EV_P struct ev_loop *loop |
161 | # define EV_P struct ev_loop *loop /* a loop as sole parameter in a declaration */ |
91 | # define EV_P_ EV_P, |
162 | # define EV_P_ EV_P, /* a loop as first of multiple parameters */ |
92 | # define EV_A loop |
163 | # define EV_A loop /* a loop as sole argument to a function call */ |
93 | # define EV_A_ EV_A, |
164 | # define EV_A_ EV_A, /* a loop as first of multiple arguments */ |
94 | # define EV_DEFAULT ev_default_loop (0) |
165 | # define EV_DEFAULT_UC ev_default_loop_uc_ () /* the default loop, if initialised, as sole arg */ |
95 | # define EV_DEFAULT_ EV_DEFAULT, |
166 | # define EV_DEFAULT_UC_ EV_DEFAULT_UC, /* the default loop as first of multiple arguments */ |
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167 | # define EV_DEFAULT ev_default_loop (0) /* the default loop as sole arg */ |
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168 | # define EV_DEFAULT_ EV_DEFAULT, /* the default loop as first of multiple arguments */ |
96 | #else |
169 | #else |
97 | # define EV_P void |
170 | # define EV_P void |
98 | # define EV_P_ |
171 | # define EV_P_ |
99 | # define EV_A |
172 | # define EV_A |
100 | # define EV_A_ |
173 | # define EV_A_ |
101 | # define EV_DEFAULT |
174 | # define EV_DEFAULT |
102 | # define EV_DEFAULT_ |
175 | # define EV_DEFAULT_ |
103 | |
176 | # define EV_DEFAULT_UC |
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177 | # define EV_DEFAULT_UC_ |
104 | # undef EV_EMBED_ENABLE |
178 | # undef EV_EMBED_ENABLE |
105 | #endif |
179 | #endif |
106 | |
180 | |
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181 | /* EV_INLINE is used for functions in header files */ |
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182 | #if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3 |
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183 | # define EV_INLINE static inline |
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184 | #else |
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185 | # define EV_INLINE static |
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186 | #endif |
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187 | |
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188 | /* EV_PROTOTYPES can be 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 | |
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193 | /*****************************************************************************/ |
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194 | |
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195 | #define EV_VERSION_MAJOR 4 |
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196 | #define EV_VERSION_MINOR 0 |
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197 | |
107 | /* eventmask, revents, events... */ |
198 | /* eventmask, revents, events... */ |
108 | #define EV_UNDEF -1L /* guaranteed to be invalid */ |
199 | enum { |
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200 | EV_UNDEF = 0xFFFFFFFF, /* guaranteed to be invalid */ |
109 | #define EV_NONE 0x00L /* no events */ |
201 | EV_NONE = 0x00, /* no events */ |
110 | #define EV_READ 0x01L /* ev_io detected read will not block */ |
202 | EV_READ = 0x01, /* ev_io detected read will not block */ |
111 | #define EV_WRITE 0x02L /* ev_io detected write will not block */ |
203 | EV_WRITE = 0x02, /* ev_io detected write will not block */ |
112 | #define EV_IOFDSET 0x80L /* internal use only */ |
204 | EV__IOFDSET = 0x80, /* internal use only */ |
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205 | EV_IO = EV_READ, /* alias for type-detection */ |
113 | #define EV_TIMEOUT 0x00000100L /* timer timed out */ |
206 | EV_TIMER = 0x00000100, /* timer timed out */ |
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207 | #if EV_COMPAT3 |
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208 | EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */ |
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209 | #endif |
114 | #define EV_PERIODIC 0x00000200L /* periodic timer timed out */ |
210 | EV_PERIODIC = 0x00000200, /* periodic timer timed out */ |
115 | #define EV_SIGNAL 0x00000400L /* signal was received */ |
211 | EV_SIGNAL = 0x00000400, /* signal was received */ |
116 | #define EV_CHILD 0x00000800L /* child/pid had status change */ |
212 | EV_CHILD = 0x00000800, /* child/pid had status change */ |
117 | #define EV_STAT 0x00001000L /* stat data changed */ |
213 | EV_STAT = 0x00001000, /* stat data changed */ |
118 | #define EV_IDLE 0x00002000L /* event loop is idling */ |
214 | EV_IDLE = 0x00002000, /* event loop is idling */ |
119 | #define EV_PREPARE 0x00004000L /* event loop about to poll */ |
215 | EV_PREPARE = 0x00004000, /* event loop about to poll */ |
120 | #define EV_CHECK 0x00008000L /* event loop finished poll */ |
216 | EV_CHECK = 0x00008000, /* event loop finished poll */ |
121 | #define EV_EMBED 0x00010000L /* embedded event loop needs sweep */ |
217 | EV_EMBED = 0x00010000, /* embedded event loop needs sweep */ |
122 | #define EV_FORK 0x00020000L /* event loop resumed in child */ |
218 | EV_FORK = 0x00020000, /* event loop resumed in child */ |
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219 | EV_CLEANUP = 0x00040000, /* event loop resumed in child */ |
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220 | EV_ASYNC = 0x00080000, /* async intra-loop signal */ |
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221 | EV_CUSTOM = 0x01000000, /* for use by user code */ |
123 | #define EV_ERROR 0x80000000L /* sent when an error occurs */ |
222 | EV_ERROR = 0x80000000 /* sent when an error occurs */ |
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223 | }; |
124 | |
224 | |
125 | /* can be used to add custom fields to all watchers, while losing binary compatibility */ |
225 | /* can be used to add custom fields to all watchers, while losing binary compatibility */ |
126 | #ifndef EV_COMMON |
226 | #ifndef EV_COMMON |
127 | # define EV_COMMON void *data; |
227 | # define EV_COMMON void *data; |
128 | #endif |
228 | #endif |
129 | #ifndef EV_PROTOTYPES |
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130 | # define EV_PROTOTYPES 1 |
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131 | #endif |
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132 | |
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133 | #define EV_VERSION_MAJOR 3 |
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134 | #define EV_VERSION_MINOR 0 |
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135 | |
229 | |
136 | #ifndef EV_CB_DECLARE |
230 | #ifndef EV_CB_DECLARE |
137 | # define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); |
231 | # define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); |
138 | #endif |
232 | #endif |
139 | #ifndef EV_CB_INVOKE |
233 | #ifndef EV_CB_INVOKE |
140 | # define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents)) |
234 | # define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents)) |
141 | #endif |
235 | #endif |
142 | |
236 | |
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237 | /* not official, do not use */ |
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238 | #define EV_CB(type,name) void name (EV_P_ struct ev_ ## type *w, int revents) |
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239 | |
143 | /* |
240 | /* |
144 | * struct member types: |
241 | * struct member types: |
145 | * private: you can look at them, but not change them, and they might not mean anything to you. |
242 | * private: you may look at them, but not change them, |
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243 | * and they might not mean anything to you. |
146 | * ro: can be read anytime, but only changed when the watcher isn't active |
244 | * ro: can be read anytime, but only changed when the watcher isn't active. |
147 | * rw: can be read and modified anytime, even when the watcher is active |
245 | * rw: can be read and modified anytime, even when the watcher is active. |
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246 | * |
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247 | * some internal details that might be helpful for debugging: |
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248 | * |
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249 | * active is either 0, which means the watcher is not active, |
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250 | * or the array index of the watcher (periodics, timers) |
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251 | * or the array index + 1 (most other watchers) |
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252 | * or simply 1 for watchers that aren't in some array. |
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253 | * pending is either 0, in which case the watcher isn't, |
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254 | * or the array index + 1 in the pendings array. |
148 | */ |
255 | */ |
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256 | |
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257 | #if EV_MINPRI == EV_MAXPRI |
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258 | # define EV_DECL_PRIORITY |
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259 | #elif !defined (EV_DECL_PRIORITY) |
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260 | # define EV_DECL_PRIORITY int priority; |
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261 | #endif |
149 | |
262 | |
150 | /* shared by all watchers */ |
263 | /* shared by all watchers */ |
151 | #define EV_WATCHER(type) \ |
264 | #define EV_WATCHER(type) \ |
152 | int active; /* private */ \ |
265 | int active; /* private */ \ |
153 | int pending; /* private */ \ |
266 | int pending; /* private */ \ |
154 | int priority; /* private */ \ |
267 | EV_DECL_PRIORITY /* private */ \ |
155 | EV_COMMON /* rw */ \ |
268 | EV_COMMON /* rw */ \ |
156 | EV_CB_DECLARE (type) /* private */ |
269 | EV_CB_DECLARE (type) /* private */ |
157 | |
270 | |
158 | #define EV_WATCHER_LIST(type) \ |
271 | #define EV_WATCHER_LIST(type) \ |
159 | EV_WATCHER (type) \ |
272 | EV_WATCHER (type) \ |
… | |
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281 | EV_WATCHER (ev_check) |
394 | EV_WATCHER (ev_check) |
282 | } ev_check; |
395 | } ev_check; |
283 | |
396 | |
284 | #if EV_FORK_ENABLE |
397 | #if EV_FORK_ENABLE |
285 | /* 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 */ |
286 | typedef struct ev_fork |
400 | typedef struct ev_fork |
287 | { |
401 | { |
288 | EV_WATCHER (ev_fork) |
402 | EV_WATCHER (ev_fork) |
289 | } 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; |
290 | #endif |
413 | #endif |
291 | |
414 | |
292 | #if EV_EMBED_ENABLE |
415 | #if EV_EMBED_ENABLE |
293 | /* used to embed an event loop inside another */ |
416 | /* used to embed an event loop inside another */ |
294 | /* 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 */ |
… | |
… | |
301 | ev_prepare prepare; /* private */ |
424 | ev_prepare prepare; /* private */ |
302 | ev_check check; /* unused */ |
425 | ev_check check; /* unused */ |
303 | ev_timer timer; /* unused */ |
426 | ev_timer timer; /* unused */ |
304 | ev_periodic periodic; /* unused */ |
427 | ev_periodic periodic; /* unused */ |
305 | ev_idle idle; /* unused */ |
428 | ev_idle idle; /* unused */ |
306 | ev_fork fork; /* unused */ |
429 | ev_fork fork; /* private */ |
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430 | #if EV_CLEANUP_ENABLE |
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431 | ev_cleanup cleanup; /* unused */ |
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432 | #endif |
307 | } ev_embed; |
433 | } ev_embed; |
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434 | #endif |
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435 | |
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436 | #if EV_ASYNC_ENABLE |
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437 | /* invoked when somebody calls ev_async_send on the watcher */ |
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438 | /* revent EV_ASYNC */ |
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439 | typedef struct ev_async |
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440 | { |
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441 | EV_WATCHER (ev_async) |
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442 | |
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443 | EV_ATOMIC_T sent; /* private */ |
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444 | } ev_async; |
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445 | |
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446 | # define ev_async_pending(w) (+(w)->sent) |
308 | #endif |
447 | #endif |
309 | |
448 | |
310 | /* the presence of this union forces similar struct layout */ |
449 | /* the presence of this union forces similar struct layout */ |
311 | union ev_any_watcher |
450 | union ev_any_watcher |
312 | { |
451 | { |
… | |
… | |
327 | struct ev_prepare prepare; |
466 | struct ev_prepare prepare; |
328 | struct ev_check check; |
467 | struct ev_check check; |
329 | #if EV_FORK_ENABLE |
468 | #if EV_FORK_ENABLE |
330 | struct ev_fork fork; |
469 | struct ev_fork fork; |
331 | #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 |
332 | #if EV_EMBED_ENABLE |
474 | #if EV_EMBED_ENABLE |
333 | struct ev_embed embed; |
475 | struct ev_embed embed; |
334 | #endif |
476 | #endif |
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477 | #if EV_ASYNC_ENABLE |
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478 | struct ev_async async; |
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479 | #endif |
335 | }; |
480 | }; |
336 | |
481 | |
337 | /* 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 { |
338 | /* the default */ |
484 | /* the default */ |
339 | #define EVFLAG_AUTO 0x00000000UL /* not quite a mask */ |
485 | EVFLAG_AUTO = 0x00000000U, /* not quite a mask */ |
340 | /* flag bits */ |
486 | /* flag bits */ |
341 | #define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */ |
487 | EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */ |
342 | #define EVFLAG_FORKCHECK 0x02000000UL /* 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 | }; |
|
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496 | |
343 | /* method bits to be ored together */ |
497 | /* method bits to be ored together */ |
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498 | enum { |
344 | #define EVBACKEND_SELECT 0x00000001UL /* about anywhere */ |
499 | EVBACKEND_SELECT = 0x00000001U, /* about anywhere */ |
345 | #define EVBACKEND_POLL 0x00000002UL /* !win */ |
500 | EVBACKEND_POLL = 0x00000002U, /* !win */ |
346 | #define EVBACKEND_EPOLL 0x00000004UL /* linux */ |
501 | EVBACKEND_EPOLL = 0x00000004U, /* linux */ |
347 | #define EVBACKEND_KQUEUE 0x00000008UL /* bsd */ |
502 | EVBACKEND_KQUEUE = 0x00000008U, /* bsd */ |
348 | #define EVBACKEND_DEVPOLL 0x00000010UL /* solaris 8 */ /* NYI */ |
503 | EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */ |
349 | #define EVBACKEND_PORT 0x00000020UL /* solaris 10 */ |
504 | EVBACKEND_PORT = 0x00000020U, /* solaris 10 */ |
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505 | EVBACKEND_ALL = 0x0000003FU |
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506 | }; |
350 | |
507 | |
351 | #if EV_PROTOTYPES |
508 | #if EV_PROTOTYPES |
352 | int ev_version_major (void); |
509 | int ev_version_major (void); |
353 | int ev_version_minor (void); |
510 | int ev_version_minor (void); |
354 | |
511 | |
… | |
… | |
371 | * retryable syscall error |
528 | * retryable syscall error |
372 | * (such as failed select, poll, epoll_wait) |
529 | * (such as failed select, poll, epoll_wait) |
373 | */ |
530 | */ |
374 | void ev_set_syserr_cb (void (*cb)(const char *msg)); |
531 | void ev_set_syserr_cb (void (*cb)(const char *msg)); |
375 | |
532 | |
376 | # if EV_MULTIPLICITY |
533 | #if EV_MULTIPLICITY |
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534 | |
377 | /* the default loop is the only one that handles signals and child watchers */ |
535 | /* the default loop is the only one that handles signals and child watchers */ |
378 | /* you can call this as often as you like */ |
536 | /* you can call this as often as you like */ |
379 | static struct ev_loop * |
537 | struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0)); |
380 | ev_default_loop (unsigned int flags) |
538 | |
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539 | EV_INLINE struct ev_loop * |
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540 | ev_default_loop_uc_ (void) |
381 | { |
541 | { |
382 | extern struct ev_loop *ev_default_loop_ptr; |
542 | extern struct ev_loop *ev_default_loop_ptr; |
383 | extern struct ev_loop *ev_default_loop_init (unsigned int flags); |
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384 | |
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385 | if (!ev_default_loop_ptr) |
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386 | ev_default_loop_init (flags); |
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387 | |
543 | |
388 | return ev_default_loop_ptr; |
544 | return ev_default_loop_ptr; |
389 | } |
545 | } |
390 | |
546 | |
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547 | EV_INLINE int |
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548 | ev_is_default_loop (EV_P) |
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549 | { |
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550 | return EV_A == EV_DEFAULT_UC; |
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551 | } |
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552 | |
391 | /* create and destroy alternative loops that don't handle signals */ |
553 | /* create and destroy alternative loops that don't handle signals */ |
392 | struct ev_loop *ev_loop_new (unsigned int flags); |
554 | struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0)); |
393 | void ev_loop_destroy (EV_P); |
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394 | void ev_loop_fork (EV_P); |
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395 | |
555 | |
396 | ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ |
556 | ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ |
397 | |
557 | |
398 | # else |
558 | #else |
399 | |
559 | |
400 | int ev_default_loop (unsigned int flags); /* returns true when successful */ |
560 | int ev_default_loop (unsigned int flags EV_CPP (= 0)); /* returns true when successful */ |
401 | |
561 | |
402 | static ev_tstamp |
562 | EV_INLINE ev_tstamp |
403 | ev_now (void) |
563 | ev_now (void) |
404 | { |
564 | { |
405 | extern ev_tstamp ev_rt_now; |
565 | extern ev_tstamp ev_rt_now; |
406 | |
566 | |
407 | return ev_rt_now; |
567 | return ev_rt_now; |
408 | } |
568 | } |
409 | # endif |
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410 | |
569 | |
411 | void ev_default_destroy (void); /* destroy the default loop */ |
570 | /* looks weird, but ev_is_default_loop (EV_A) still works if this exists */ |
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571 | EV_INLINE int |
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572 | ev_is_default_loop (void) |
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573 | { |
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574 | return 1; |
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575 | } |
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576 | |
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577 | #endif /* multiplicity */ |
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578 | |
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579 | /* destroy event loops, also works for the default loop */ |
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580 | void ev_loop_destroy (EV_P); |
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581 | |
412 | /* this needs to be called after fork, to duplicate the default loop */ |
582 | /* this needs to be called after fork, to duplicate the loop */ |
413 | /* if you create alternative loops you have to call ev_loop_fork on them */ |
583 | /* when you want to re-use it in the child */ |
414 | /* you can call it in either the parent or the child */ |
584 | /* you can call it in either the parent or the child */ |
415 | /* you can actually call it at any time, anywhere :) */ |
585 | /* you can actually call it at any time, anywhere :) */ |
416 | void ev_default_fork (void); |
586 | void ev_loop_fork (EV_P); |
417 | |
587 | |
418 | unsigned int ev_backend (EV_P); /* backend in use by loop */ |
588 | unsigned int ev_backend (EV_P); /* backend in use by loop */ |
419 | unsigned int ev_loop_count (EV_P); /* number of loop iterations */ |
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420 | #endif |
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421 | |
589 | |
422 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
590 | void ev_now_update (EV_P); /* update event loop time */ |
423 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
591 | |
424 | #define EVUNLOOP_CANCEL 0 /* undo unloop */ |
592 | #if EV_WALK_ENABLE |
425 | #define EVUNLOOP_ONE 1 /* unloop once */ |
593 | /* walk (almost) all watchers in the loop of a given type, invoking the */ |
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594 | /* callback on every such watcher. The callback might stop the watcher, */ |
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595 | /* but do nothing else with the loop */ |
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596 | void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)); |
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597 | #endif |
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598 | |
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599 | #endif /* prototypes */ |
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600 | |
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601 | /* ev_run flags values */ |
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602 | enum { |
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603 | EVRUN_NOWAIT = 1, /* do not block/wait */ |
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604 | EVRUN_ONCE = 2 /* block *once* only */ |
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605 | }; |
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606 | |
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607 | /* ev_break how values */ |
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608 | enum { |
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609 | EVBREAK_CANCEL = 0, /* undo unloop */ |
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610 | EVBREAK_ONE = 1, /* unloop once */ |
426 | #define EVUNLOOP_ALL 2 /* unloop all loops */ |
611 | EVBREAK_ALL = 2 /* unloop all loops */ |
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612 | }; |
427 | |
613 | |
428 | #if EV_PROTOTYPES |
614 | #if EV_PROTOTYPES |
429 | void ev_loop (EV_P_ int flags); |
615 | void ev_run (EV_P_ int flags EV_CPP (= 0)); |
430 | 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 */ |
616 | void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)); /* break out of the loop */ |
431 | |
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432 | void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
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433 | void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
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434 | |
617 | |
435 | /* |
618 | /* |
436 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
619 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
437 | * keeps one reference. if you have a long-runing watcher you never unregister that |
620 | * keeps one reference. if you have a long-running watcher you never unregister that |
438 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
621 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
439 | */ |
622 | */ |
440 | void ev_ref (EV_P); |
623 | void ev_ref (EV_P); |
441 | void ev_unref (EV_P); |
624 | void ev_unref (EV_P); |
442 | |
625 | |
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|
626 | /* |
443 | /* convinience function, wait for a single event, without registering an event watcher */ |
627 | * convenience function, wait for a single event, without registering an event watcher |
444 | /* if timeout is < 0, do wait indefinitely */ |
628 | * if timeout is < 0, do wait indefinitely |
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|
629 | */ |
445 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
630 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
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631 | |
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632 | # if EV_FEATURE_API |
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633 | unsigned int ev_iteration (EV_P); /* number of loop iterations */ |
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634 | unsigned int ev_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */ |
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635 | void ev_verify (EV_P); /* abort if loop data corrupted */ |
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636 | |
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637 | void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
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638 | void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
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639 | |
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640 | /* advanced stuff for threading etc. support, see docs */ |
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641 | void ev_set_userdata (EV_P_ void *data); |
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642 | void *ev_userdata (EV_P); |
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643 | void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)); |
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644 | void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)); |
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645 | |
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646 | unsigned int ev_pending_count (EV_P); /* number of pending events, if any */ |
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647 | void ev_invoke_pending (EV_P); /* invoke all pending watchers */ |
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648 | |
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649 | /* |
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650 | * stop/start the timer handling. |
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651 | */ |
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652 | void ev_suspend (EV_P); |
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653 | void ev_resume (EV_P); |
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654 | #endif |
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655 | |
446 | #endif |
656 | #endif |
447 | |
657 | |
448 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
658 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
449 | /* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ |
659 | /* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ |
450 | #define ev_init(ev,cb_) do { \ |
660 | #define ev_init(ev,cb_) do { \ |
451 | ((ev_watcher *)(void *)(ev))->active = \ |
661 | ((ev_watcher *)(void *)(ev))->active = \ |
452 | ((ev_watcher *)(void *)(ev))->pending = \ |
662 | ((ev_watcher *)(void *)(ev))->pending = 0; \ |
453 | ((ev_watcher *)(void *)(ev))->priority = 0; \ |
663 | ev_set_priority ((ev), 0); \ |
454 | ev_set_cb ((ev), cb_); \ |
664 | ev_set_cb ((ev), cb_); \ |
455 | } while (0) |
665 | } while (0) |
456 | |
666 | |
457 | #define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) | EV_IOFDSET; } while (0) |
667 | #define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) | EV__IOFDSET; } while (0) |
458 | #define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) |
668 | #define ev_timer_set(ev,after_,repeat_) do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0) |
459 | #define ev_periodic_set(ev,ofs_,ival_,res_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) |
669 | #define ev_periodic_set(ev,ofs_,ival_,rcb_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb = (rcb_); } while (0) |
460 | #define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) |
670 | #define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) |
461 | #define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0) |
671 | #define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0) |
462 | #define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0) |
672 | #define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0) |
463 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
673 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
464 | #define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ |
674 | #define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ |
465 | #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ |
675 | #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ |
466 | #define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0) |
676 | #define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0) |
467 | #define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ |
677 | #define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ |
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|
678 | #define ev_cleanup_set(ev) /* nop, yes, this is a serious in-joke */ |
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679 | #define ev_async_set(ev) /* nop, yes, this is a serious in-joke */ |
468 | |
680 | |
469 | #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
681 | #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
470 | #define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) |
682 | #define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) |
471 | #define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) |
683 | #define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0) |
472 | #define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) |
684 | #define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) |
473 | #define ev_child_init(ev,cb,pid,trace) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid),(trace)); } while (0) |
685 | #define ev_child_init(ev,cb,pid,trace) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid),(trace)); } while (0) |
474 | #define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0) |
686 | #define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0) |
475 | #define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) |
687 | #define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) |
476 | #define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) |
688 | #define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) |
477 | #define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) |
689 | #define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) |
478 | #define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0) |
690 | #define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0) |
479 | #define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) |
691 | #define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) |
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|
692 | #define ev_cleanup_init(ev,cb) do { ev_init ((ev), (cb)); ev_cleanup_set ((ev)); } while (0) |
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|
693 | #define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0) |
480 | |
694 | |
481 | #define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ |
695 | #define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ |
482 | #define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ |
696 | #define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ |
483 | |
697 | |
484 | #define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0) |
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|
485 | #define ev_cb(ev) (ev)->cb /* rw */ |
698 | #define ev_cb(ev) (ev)->cb /* rw */ |
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|
699 | |
|
|
700 | #if EV_MINPRI == EV_MAXPRI |
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|
701 | # define ev_priority(ev) ((ev), EV_MINPRI) |
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|
702 | # define ev_set_priority(ev,pri) ((ev), (pri)) |
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|
703 | #else |
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|
704 | # define ev_priority(ev) (+(((ev_watcher *)(void *)(ev))->priority)) |
486 | #define ev_set_priority(ev,pri) ((ev_watcher *)(void *)(ev))->priority = (pri) |
705 | # define ev_set_priority(ev,pri) ( (ev_watcher *)(void *)(ev))->priority = (pri) |
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|
706 | #endif |
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|
707 | |
|
|
708 | #define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at) |
487 | |
709 | |
488 | #ifndef ev_set_cb |
710 | #ifndef ev_set_cb |
489 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
711 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
490 | #endif |
712 | #endif |
491 | |
713 | |
492 | /* stopping (enabling, adding) a watcher does nothing if it is already running */ |
714 | /* stopping (enabling, adding) a watcher does nothing if it is already running */ |
493 | /* stopping (disabling, deleting) a watcher does nothing unless its already running */ |
715 | /* stopping (disabling, deleting) a watcher does nothing unless its already running */ |
494 | #if EV_PROTOTYPES |
716 | #if EV_PROTOTYPES |
495 | |
717 | |
496 | /* feeds an event into a watcher as if the event actually occured */ |
718 | /* feeds an event into a watcher as if the event actually occured */ |
497 | /* accepts any ev_watcher type */ |
719 | /* accepts any ev_watcher type */ |
498 | void ev_feed_event (EV_P_ void *w, int revents); |
720 | void ev_feed_event (EV_P_ void *w, int revents); |
499 | void ev_feed_fd_event (EV_P_ int fd, int revents); |
721 | void ev_feed_fd_event (EV_P_ int fd, int revents); |
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|
722 | #if EV_SIGNAL_ENABLE |
500 | void ev_feed_signal_event (EV_P_ int signum); |
723 | void ev_feed_signal_event (EV_P_ int signum); |
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|
724 | #endif |
501 | void ev_invoke (EV_P_ void *w, int revents); |
725 | void ev_invoke (EV_P_ void *w, int revents); |
502 | int ev_clear_pending (EV_P_ void *w); |
726 | int ev_clear_pending (EV_P_ void *w); |
503 | |
727 | |
504 | void ev_io_start (EV_P_ ev_io *w); |
728 | void ev_io_start (EV_P_ ev_io *w); |
505 | void ev_io_stop (EV_P_ ev_io *w); |
729 | void ev_io_stop (EV_P_ ev_io *w); |
506 | |
730 | |
507 | void ev_timer_start (EV_P_ ev_timer *w); |
731 | void ev_timer_start (EV_P_ ev_timer *w); |
508 | void ev_timer_stop (EV_P_ ev_timer *w); |
732 | void ev_timer_stop (EV_P_ ev_timer *w); |
509 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
733 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
510 | void ev_timer_again (EV_P_ ev_timer *w); |
734 | void ev_timer_again (EV_P_ ev_timer *w); |
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|
735 | /* return remaining time */ |
|
|
736 | ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w); |
511 | |
737 | |
512 | #if EV_PERIODIC_ENABLE |
738 | #if EV_PERIODIC_ENABLE |
513 | void ev_periodic_start (EV_P_ ev_periodic *w); |
739 | void ev_periodic_start (EV_P_ ev_periodic *w); |
514 | void ev_periodic_stop (EV_P_ ev_periodic *w); |
740 | void ev_periodic_stop (EV_P_ ev_periodic *w); |
515 | void ev_periodic_again (EV_P_ ev_periodic *w); |
741 | void ev_periodic_again (EV_P_ ev_periodic *w); |
516 | #endif |
742 | #endif |
517 | |
743 | |
518 | /* only supported in the default loop */ |
744 | /* only supported in the default loop */ |
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|
745 | #if EV_SIGNAL_ENABLE |
519 | void ev_signal_start (EV_P_ ev_signal *w); |
746 | void ev_signal_start (EV_P_ ev_signal *w); |
520 | void ev_signal_stop (EV_P_ ev_signal *w); |
747 | void ev_signal_stop (EV_P_ ev_signal *w); |
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|
748 | #endif |
521 | |
749 | |
522 | /* only supported in the default loop */ |
750 | /* only supported in the default loop */ |
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|
751 | # if EV_CHILD_ENABLE |
523 | void ev_child_start (EV_P_ ev_child *w); |
752 | void ev_child_start (EV_P_ ev_child *w); |
524 | void ev_child_stop (EV_P_ ev_child *w); |
753 | void ev_child_stop (EV_P_ ev_child *w); |
|
|
754 | # endif |
525 | |
755 | |
526 | # if EV_STAT_ENABLE |
756 | # if EV_STAT_ENABLE |
527 | void ev_stat_start (EV_P_ ev_stat *w); |
757 | void ev_stat_start (EV_P_ ev_stat *w); |
528 | void ev_stat_stop (EV_P_ ev_stat *w); |
758 | void ev_stat_stop (EV_P_ ev_stat *w); |
529 | void ev_stat_stat (EV_P_ ev_stat *w); |
759 | void ev_stat_stat (EV_P_ ev_stat *w); |
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532 | # if EV_IDLE_ENABLE |
762 | # if EV_IDLE_ENABLE |
533 | void ev_idle_start (EV_P_ ev_idle *w); |
763 | void ev_idle_start (EV_P_ ev_idle *w); |
534 | void ev_idle_stop (EV_P_ ev_idle *w); |
764 | void ev_idle_stop (EV_P_ ev_idle *w); |
535 | # endif |
765 | # endif |
536 | |
766 | |
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767 | #if EV_PREPARE_ENABLE |
537 | void ev_prepare_start (EV_P_ ev_prepare *w); |
768 | void ev_prepare_start (EV_P_ ev_prepare *w); |
538 | void ev_prepare_stop (EV_P_ ev_prepare *w); |
769 | void ev_prepare_stop (EV_P_ ev_prepare *w); |
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770 | #endif |
539 | |
771 | |
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772 | #if EV_CHECK_ENABLE |
540 | void ev_check_start (EV_P_ ev_check *w); |
773 | void ev_check_start (EV_P_ ev_check *w); |
541 | void ev_check_stop (EV_P_ ev_check *w); |
774 | void ev_check_stop (EV_P_ ev_check *w); |
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775 | #endif |
542 | |
776 | |
543 | # if EV_FORK_ENABLE |
777 | # if EV_FORK_ENABLE |
544 | void ev_fork_start (EV_P_ ev_fork *w); |
778 | void ev_fork_start (EV_P_ ev_fork *w); |
545 | void ev_fork_stop (EV_P_ ev_fork *w); |
779 | void ev_fork_stop (EV_P_ ev_fork *w); |
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780 | # endif |
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781 | |
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782 | # if EV_CLEANUP_ENABLE |
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783 | void ev_cleanup_start (EV_P_ ev_cleanup *w); |
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784 | void ev_cleanup_stop (EV_P_ ev_cleanup *w); |
546 | # endif |
785 | # endif |
547 | |
786 | |
548 | # if EV_EMBED_ENABLE |
787 | # if EV_EMBED_ENABLE |
549 | /* only supported when loop to be embedded is in fact embeddable */ |
788 | /* only supported when loop to be embedded is in fact embeddable */ |
550 | void ev_embed_start (EV_P_ ev_embed *w); |
789 | void ev_embed_start (EV_P_ ev_embed *w); |
551 | void ev_embed_stop (EV_P_ ev_embed *w); |
790 | void ev_embed_stop (EV_P_ ev_embed *w); |
552 | void ev_embed_sweep (EV_P_ ev_embed *w); |
791 | void ev_embed_sweep (EV_P_ ev_embed *w); |
553 | # endif |
792 | # endif |
554 | |
793 | |
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794 | # if EV_ASYNC_ENABLE |
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795 | void ev_async_start (EV_P_ ev_async *w); |
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796 | void ev_async_stop (EV_P_ ev_async *w); |
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797 | void ev_async_send (EV_P_ ev_async *w); |
555 | #endif |
798 | # endif |
556 | |
799 | |
557 | #ifdef __cplusplus |
800 | #if EV_COMPAT3 |
558 | } |
801 | #define EVLOOP_NONBLOCK EVRUN_NOWAIT |
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802 | #define EVLOOP_ONESHOT EVRUN_ONCE |
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803 | #define EVUNLOOP_CANCEL EVBREAK_CANCEL |
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804 | #define EVUNLOOP_ONE EVBREAK_ONE |
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805 | #define EVUNLOOP_ALL EVBREAK_ALL |
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806 | #if EV_PROTOTYPES |
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807 | EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); } |
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808 | EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); } |
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809 | EV_INLINE void ev_default_destroy (void) { ev_loop_destroy (EV_DEFAULT); } |
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810 | EV_INLINE void ev_default_fork (void) { ev_loop_fork (EV_DEFAULT); } |
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811 | #if EV_FEATURE_API |
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812 | EV_INLINE unsigned int ev_loop_count (EV_P) { return ev_iteration (EV_A); } |
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813 | EV_INLINE unsigned int ev_loop_depth (EV_P) { return ev_depth (EV_A); } |
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814 | EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); } |
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815 | #endif |
559 | #endif |
816 | #endif |
560 | |
817 | #else |
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818 | typedef struct ev_loop ev_loop; |
561 | #endif |
819 | #endif |
562 | |
820 | |
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821 | #endif |
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822 | |
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823 | EV_CPP(}) |
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824 | |
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825 | #endif |
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826 | |