// This is free and unencumbered software released into the public domain.
//
// Anyone is free to copy, modify, publish, use, compile, sell, or
// distribute this software, either in source code form or as a compiled
// binary, for any purpose, commercial or non-commercial, and by any
// means.
//
// In jurisdictions that recognize copyright laws, the author or authors
// of this software dedicate any and all copyright interest in the
// software to the public domain. We make this dedication for the benefit
// of the public at large and to the detriment of our heirs and
// successors. We intend this dedication to be an overt act of
// relinquishment in perpetuity of all present and future rights to this
// software under copyright law.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
// OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.

use io;
use unix::poll;

let _default = base {
	add = &evadd,
	del = &evdel,
	loop = &loop,
	loopbreak = &evloopbreak,
	sigpipe = void,
	sigcb = void,
	...
};

let global = &_default;

export fn add(
	fd: io::file,
	ev: event,
	f: *fn(io::file, event, nullable *opaque) void,
	data: nullable *opaque
) void = {
	global.add(global, fd, ev, f, data);
};

export fn del(fd: io::file) void = {
	global.del(global, fd);
};

export fn mainloop() (void | poll::error) = global.loop(global);

export fn loopbreak() void = {
	global.loopbreak(global);
};