41 lines
1.2 KiB
Zig
41 lines
1.2 KiB
Zig
const std = @import("../../index.zig");
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const builtin = @import("builtin");
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const linux = std.os.linux;
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const assert = std.debug.assert;
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test "timer" {
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const epoll_fd = linux.epoll_create();
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var err = linux.getErrno(epoll_fd);
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assert(err == 0);
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const timer_fd = linux.timerfd_create(linux.CLOCK_MONOTONIC, 0);
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assert(linux.getErrno(timer_fd) == 0);
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const time_interval = linux.timespec{
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.tv_sec = 0,
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.tv_nsec = 2000000,
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};
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const new_time = linux.itimerspec{
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.it_interval = time_interval,
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.it_value = time_interval,
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};
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err = linux.timerfd_settime(i32(timer_fd), 0, &new_time, null);
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assert(err == 0);
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var event = linux.epoll_event{
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.events = linux.EPOLLIN | linux.EPOLLOUT | linux.EPOLLET,
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.data = linux.epoll_data{ .ptr = 0 },
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};
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err = linux.epoll_ctl(i32(epoll_fd), linux.EPOLL_CTL_ADD, i32(timer_fd), &event);
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assert(err == 0);
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const events_one: linux.epoll_event = undefined;
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var events = []linux.epoll_event{events_one} ** 8;
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// TODO implicit cast from *[N]T to [*]T
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err = linux.epoll_wait(i32(epoll_fd), @ptrCast([*]linux.epoll_event, &events), 8, -1);
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}
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