Zig 0.17.0-dev (Split by item)

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createFileDescriptor

Kqueue.createFileDescriptor

pub fn createFileDescriptor() CreateFileDescriptorError!posix.fd_t

File

lib/std/Io/Kqueue.zig:246

Code

pub fn createFileDescriptor() CreateFileDescriptorError!posix.fd_t {
    const rc = posix.system.kqueue();
    switch (posix.errno(rc)) {
        .SUCCESS => return @intCast(rc),
        .MFILE => return error.ProcessFdQuotaExceeded,
        .NFILE => return error.SystemFdQuotaExceeded,
        else => |err| return posix.unexpectedErrno(err),
    }
}