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https://github.com/storytold/vectorcraft.git
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58 lines
1.9 KiB
Rust
58 lines
1.9 KiB
Rust
#![doc = include_str!("../readme.md")]
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#![no_std]
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/// Defines an external function to import.
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#[cfg(all(windows, target_arch = "x86"))]
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#[macro_export]
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macro_rules! link {
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($library:literal $abi:literal $($link_name:literal)? fn $($function:tt)*) => (
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#[link(name = $library, kind = "raw-dylib", modifiers = "+verbatim", import_name_type = "undecorated")]
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extern $abi {
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$(#[link_name=$link_name])?
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pub fn $($function)*;
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}
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)
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}
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/// Defines an external function to import.
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#[cfg(all(windows, not(target_arch = "x86"), not(target_vendor = "win7")))]
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#[macro_export]
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macro_rules! link {
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($library:literal $abi:literal $($link_name:literal)? fn $($function:tt)*) => (
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#[link(name = $library, kind = "raw-dylib", modifiers = "+verbatim")]
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extern $abi {
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$(#[link_name=$link_name])?
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pub fn $($function)*;
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}
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)
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}
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/// Defines an external function to import.
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#[cfg(not(windows))]
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#[macro_export]
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macro_rules! link {
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($library:literal $abi:literal $($link_name:literal)? fn $($function:tt)*) => (
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extern $abi {
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pub fn $($function)*;
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}
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)
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}
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// VectorCraft compatibility patch: windows-sys 0.61.2 binds CoTaskMemFree to
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// combase.dll (Windows 8+). The same API is exported by ole32.dll on Windows 7.
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// Redirect only this known API; leave every other binding unchanged.
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#[cfg(all(windows, not(target_arch = "x86"), target_vendor = "win7"))]
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#[macro_export]
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macro_rules! link {
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("combase.dll" $abi:literal fn CoTaskMemFree $($signature:tt)*) => (
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$crate::link!("ole32.dll" $abi fn CoTaskMemFree $($signature)*);
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);
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($library:literal $abi:literal $($link_name:literal)? fn $($function:tt)*) => (
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#[link(name = $library, kind = "raw-dylib", modifiers = "+verbatim")]
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extern $abi {
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$(#[link_name=$link_name])?
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pub fn $($function)*;
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}
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)
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}
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