Zig 0.17.0-dev (Split by item)

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EfiMain

start.EfiMain

fn EfiMain(handle: uefi.Handle, system_table: *uefi.tables.SystemTable) callconv(.c) usize

File

lib/std/start.zig:131

Code

fn EfiMain(handle: uefi.Handle, system_table: *uefi.tables.SystemTable) callconv(.c) usize {
    uefi.handle = handle;
    uefi.system_table = system_table;

    switch (@typeInfo(@TypeOf(root.main)).@"fn".return_type.?) {
        noreturn => {
            root.main();
        },
        void => {
            root.main();
            return 0;
        },
        uefi.Status => {
            return @backingInt(root.main());
        },
        uefi.Error!void => {
            root.main() catch |err| switch (err) {
                error.Unexpected => @panic("EfiMain: unexpected error"),
                else => {
                    const status = uefi.Status.fromError(@errorCast(err));
                    return @backingInt(status);
                },
            };

            return 0;
        },
        else => @compileError(
            "expected return type of main to be 'void', 'noreturn', " ++
                "'uefi.Status', or 'uefi.Error!void'",
        ),
    }
}