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21 | (best done by writing a wrapper around ev.h that you can include |
21 | (best done by writing a wrapper around ev.h that you can include |
22 | instead and where you can put other configuration options): |
22 | instead and where you can put other configuration options): |
23 | |
23 | |
24 | #define EV_STANDALONE 1 |
24 | #define EV_STANDALONE 1 |
25 | #include "ev.h" |
25 | #include "ev.h" |
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26 | |
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27 | Both header files and implementation files can be compiled with a C++ |
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28 | compiler (at least, thats a stated goal, and breakage will be treated |
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29 | as a bug). |
26 | |
30 | |
27 | You need the following files in your source tree, or in a directory |
31 | You need the following files in your source tree, or in a directory |
28 | in your include path (e.g. in libev/ when using -Ilibev): |
32 | in your include path (e.g. in libev/ when using -Ilibev): |
29 | |
33 | |
30 | ev.h |
34 | ev.h |
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124 | otherwise another method will be used as fallback. This is the |
128 | otherwise another method will be used as fallback. This is the |
125 | preferred backend for BSD and BSd-like systems. Darwin brokenness |
129 | preferred backend for BSD and BSd-like systems. Darwin brokenness |
126 | will be detected at runtime and routed around by disabling this |
130 | will be detected at runtime and routed around by disabling this |
127 | backend. |
131 | backend. |
128 | |
132 | |
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133 | EV_H |
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134 | |
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135 | The name of the ev.h header file used to include it. The default |
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136 | if undefined is <ev.h> in event.h and "ev.h" in ev.c. This can |
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137 | be used to virtually rename the ev.h header file in case of |
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138 | conflicts. |
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139 | |
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140 | EV_EVENT_H |
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141 | |
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142 | Similarly to EV_H, this macro cna be used to override event.c's idea |
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143 | of how the event.h header can be found. |
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144 | |
129 | EV_COMMON |
145 | EV_COMMON |
130 | |
146 | |
131 | By default, all watchers have a "void *data" member. By redefining |
147 | By default, all watchers have a "void *data" member. By redefining |
132 | this macro to a something else you can include more and other types |
148 | this macro to a something else you can include more and other types |
133 | of members. You have to define it each time you include one of the |
149 | of members. You have to define it each time you include one of the |
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152 | you can create additional independent event loops. Otherwise there |
168 | you can create additional independent event loops. Otherwise there |
153 | will be no support for multiple event loops and there is no first |
169 | will be no support for multiple event loops and there is no first |
154 | event loop pointer argument. Instead, all functions act on the |
170 | event loop pointer argument. Instead, all functions act on the |
155 | single default loop. |
171 | single default loop. |
156 | |
172 | |
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173 | EV_CB_DECLARE(type) |
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174 | EV_CB_INVOKE(watcher,revents) |
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175 | |
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176 | Can be used to change the callback member declaration in each |
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177 | watcher, and the way callbacks are invoked. Must expand to a struct |
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178 | member definition and a statement, respectively. See the ev.v |
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179 | header file for their default definitions. |
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180 | |
157 | EXAMPLES |
181 | EXAMPLES |
158 | |
182 | |
159 | For a real-world example of a program the includes libev |
183 | For a real-world example of a program the includes libev |
160 | verbatim, you can have a look at the EV perl module |
184 | verbatim, you can have a look at the EV perl module |
161 | (http://software.schmorp.de/pkg/EV.html). It has the libev files in |
185 | (http://software.schmorp.de/pkg/EV.html). It has the libev files in |