1 | EMBEDDING THE LIBEV CODE INTO YOUR OWN PROGRAMS |
1 | EMBEDDING THE LIBEV CODE INTO YOUR OWN PROGRAMS |
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2 | |
3 | Instead of building the libev library you cna also include the code |
3 | Instead of building the libev library you can also include the code |
4 | as-is into your programs. To update, you only have to copy a few files |
4 | as-is into your programs. To update, you only have to copy a few files |
5 | into your source tree. |
5 | into your source tree. |
6 | |
6 | |
7 | This is how it works: |
7 | This is how it works: |
8 | |
8 | |
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… | |
15 | #define EV_STANDALONE 1 |
15 | #define EV_STANDALONE 1 |
16 | #include "ev.c" |
16 | #include "ev.c" |
17 | |
17 | |
18 | This will automatically include ev.h, too, and should be done in a |
18 | This will automatically include ev.h, too, and should be done in a |
19 | single C source file only to provide the function implementations. To |
19 | single C source file only to provide the function implementations. To |
20 | use it, do the same for ev.h in all users: |
20 | use it, do the same for ev.h in all files wishing to use this API |
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21 | (best done by writing a wrapper around ev.h that you can include |
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22 | instead and where you can put other configuration options): |
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23 | |
22 | #define EV_STANDALONE 1 |
24 | #define EV_STANDALONE 1 |
23 | #include "ev.h" |
25 | #include "ev.h" |
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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). |
24 | |
30 | |
25 | 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 |
26 | in your include path (e.g. in libev/ when using -Ilibev): |
32 | in your include path (e.g. in libev/ when using -Ilibev): |
27 | |
33 | |
28 | ev.h |
34 | ev.h |
29 | ev.c |
35 | ev.c |
30 | ev_vars.h |
36 | ev_vars.h |
31 | ev_wrap.h |
37 | ev_wrap.h |
32 | ev_win32.c |
38 | ev_win32.c |
33 | |
39 | |
34 | ev_select.c only when select backend is enabled (which is by default) |
40 | ev_select.c only when select backend is enabled (which is is by default) |
35 | ev_poll.c only when poll backend is enabled (disabled by default) |
41 | ev_poll.c only when poll backend is enabled (disabled by default) |
36 | ev_epoll.c only when the epoll backend is enabled (disabled by default) |
42 | ev_epoll.c only when the epoll backend is enabled (disabled by default) |
37 | ev_kqueue.c only when the kqueue backend is enabled (disabled by default) |
43 | ev_kqueue.c only when the kqueue backend is enabled (disabled by default) |
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44 | |
39 | "ev.c" includes the backend files directly when enabled. |
45 | "ev.c" includes the backend files directly when enabled. |