d645902620
* Add support for wasi_snapshot_preview1. This adds support for the new ABI, while preserving compatibility support for the old ABI. * Fix compilation on platforms where nlink_t isn't 64-bit. * rustfmt * Fix Windows build errors.
30 lines
1.0 KiB
Rust
30 lines
1.0 KiB
Rust
macro_rules! hostcalls {
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($(pub unsafe fn $name:ident($($arg:ident: $ty:ty,)*) -> $ret:ty;)*) => ($(
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#[wasi_common_cbindgen::wasi_common_cbindgen]
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pub unsafe fn $name($($arg: $ty,)*) -> $ret {
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let ret = match hostcalls_impl::$name($($arg,)*) {
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Ok(()) => wasi::__WASI_ERRNO_SUCCESS,
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Err(e) => e.as_wasi_errno(),
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};
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ret
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}
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)*)
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}
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// Like `hostcalls`, but uses `wasi_common_cbindgen_old`, which means
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// it doesn't declare a non-mangled function name.
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macro_rules! hostcalls_old {
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($(pub unsafe fn $name:ident($($arg:ident: $ty:ty,)*) -> $ret:ty;)*) => ($(
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#[wasi_common_cbindgen::wasi_common_cbindgen_old]
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pub unsafe fn $name($($arg: $ty,)*) -> $ret {
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let ret = match hostcalls_impl::$name($($arg,)*) {
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Ok(()) => wasi::__WASI_ERRNO_SUCCESS,
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Err(e) => e.as_wasi_errno(),
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};
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ret
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}
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)*)
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}
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