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1 // This is free and unencumbered software released into the public domain.
2 //
3 // Anyone is free to copy, modify, publish, use, compile, sell, or
4 // distribute this software, either in source code form or as a compiled
5 // binary, for any purpose, commercial or non-commercial, and by any
6 // means.
7 //
8 // In jurisdictions that recognize copyright laws, the author or authors
9 // of this software dedicate any and all copyright interest in the
10 // software to the public domain. We make this dedication for the benefit
11 // of the public at large and to the detriment of our heirs and
12 // successors. We intend this dedication to be an overt act of
13 // relinquishment in perpetuity of all present and future rights to this
14 // software under copyright law.
15 //
16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
19 // IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 // OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 // OTHER DEALINGS IN THE SOFTWARE.
24 use io;
25 use unix::poll;
27 let _default = base {
28 add = &evadd,
29 del = &evdel,
30 loop = &loop,
31 loopbreak = &evloopbreak,
32 sigpipe = void,
33 sigcb = void,
34 ...
35 };
37 let global = &_default;
39 export fn add(
40 fd: io::file,
41 ev: event,
42 f: *fn(io::file, event, nullable *opaque) void,
43 data: nullable *opaque
44 ) void = {
45 global.add(global, fd, ev, f, data);
46 };
48 export fn del(fd: io::file) void = {
49 global.del(global, fd);
50 };
52 export fn mainloop() (void | poll::error) = global.loop(global);
54 export fn loopbreak() void = {
55 global.loopbreak(global);
56 };