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This is an example of documentation generated by ZigDoc, an alternative to Zig's built-in Auto Doc feature. See also examples in other modes/formats. The project being documented here (as the example) is the Zig standard library. Public Function

ppoll

Public Function
std.posix.ppoll
pub fn ppoll(fds: []pollfd, timeout: ?*const timespec, mask: ?*const sigset_t) PPollError!usize

Params

File

posix.zig:1030
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pub fn ppoll(fds: []pollfd, timeout: ?*const timespec, mask: ?*const sigset_t) PPollError!usize {
    var ts: timespec = undefined;
    var ts_ptr: ?*timespec = null;
    if (timeout) |timeout_ns| {
        ts_ptr = &ts;
        ts = timeout_ns.*;
    }
    const fds_count = cast(nfds_t, fds.len) orelse return error.SystemResources;
    const rc = system.ppoll(fds.ptr, fds_count, ts_ptr, mask);
    switch (errno(rc)) {
        .SUCCESS => return @intCast(rc),
        .FAULT => unreachable,
        .INTR => return error.SignalInterrupt,
        .INVAL => unreachable,
        .NOMEM => return error.SystemResources,
        else => |err| return unexpectedErrno(err),
    }
}