variable_len_reader/asynchronous/
write_signed_varint.rs1macro_rules! write_signed_varint_future {
2 ($primitive: ty, $future: ident, $internal: ty, $inner_future: ident) => {
3 write_signed_varint_future!(f cfg(feature = "async_signed_varint"), $primitive, $future, $internal, $inner_future);
4 };
5 (f $feature: meta, $primitive: ty, $future: ident, $internal: ty, $inner_future: ident) => {
6 write_wrap_future!(f $feature, $primitive, $future, $inner_future);
7 #[$feature]
8 impl<'a, W: ?Sized> $future<'a, W> {
9 fn _handle(value: $primitive) -> $internal {
10 use $crate::util::zigzag::Zigzag;
11 value.zigzag()
12 }
13 }
14 };
15}
16macro_rules! write_signed_varint_func {
17 ($primitive: ty, $future: ident, $func: ident) => {
18 write_signed_varint_func!(f cfg(feature = "async_signed_varint"), $primitive, $future, $func);
19 };
20 (f $feature: meta, $primitive: ty, $future: ident, $func: ident) => {
21 write_wrap_func!(f $feature, $primitive, $future, $func);
22 };
23}
24
25macro_rules! define_write_signed_varint_future {
26 () => {
27 write_signed_varint_future!(i16, WriteI16Varint, u16, WriteU16Varint);
28 write_signed_varint_future!(i32, WriteI32Varint, u32, WriteU32Varint);
29 write_signed_varint_future!(i64, WriteI64Varint, u64, WriteU64Varint);
30 write_signed_varint_future!(i128, WriteI128Varint, u128, WriteU128Varint);
31 };
32}
33macro_rules! define_write_signed_varint_func {
34 () => {
35 write_signed_varint_func!(i16, WriteI16Varint, write_i16_varint);
36 write_signed_varint_func!(i32, WriteI32Varint, write_i32_varint);
37 write_signed_varint_func!(i64, WriteI64Varint, write_i64_varint);
38 write_signed_varint_func!(i128, WriteI128Varint, write_i128_varint);
39 };
40}
41
42define_write_signed_varint_future!();
43
44#[cfg(all(feature = "async_signed_varint", not(feature = "async_varint")))]
45compile_error!("developer error: please check Cargo.toml");