diff options
Diffstat (limited to 'vendor/windows-bindgen/src/handles.rs')
-rw-r--r-- | vendor/windows-bindgen/src/handles.rs | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/vendor/windows-bindgen/src/handles.rs b/vendor/windows-bindgen/src/handles.rs deleted file mode 100644 index 9ace4a1b6..000000000 --- a/vendor/windows-bindgen/src/handles.rs +++ /dev/null @@ -1,109 +0,0 @@ -use super::*; - -pub fn gen(gen: &Gen, def: TypeDef) -> TokenStream { - if gen.sys { - gen_sys_handle(gen, def) - } else { - gen_win_handle(gen, def) - } -} - -pub fn gen_sys_handle(gen: &Gen, def: TypeDef) -> TokenStream { - let ident = to_ident(gen.reader.type_def_name(def)); - match gen.reader.type_def_underlying_type(def) { - Type::ISize if gen.std => quote! { - pub type #ident = *mut ::core::ffi::c_void; - }, - Type::USize if gen.std => quote! { - #[cfg(target_pointer_width = "32")] - pub type #ident = u32; - #[cfg(target_pointer_width = "64")] - pub type #ident = u64; - }, - underlying_type => { - let signature = gen.type_default_name(&underlying_type); - - quote! { - pub type #ident = #signature; - } - } - } -} - -pub fn gen_win_handle(gen: &Gen, def: TypeDef) -> TokenStream { - let name = gen.reader.type_def_name(def); - let ident = to_ident(name); - let underlying_type = gen.reader.type_def_underlying_type(def); - let signature = gen.type_default_name(&underlying_type); - let check = if underlying_type.is_pointer() { - quote! { - impl #ident { - pub fn is_invalid(&self) -> bool { - self.0.is_null() - } - } - } - } else { - let invalid = gen.reader.type_def_invalid_values(def); - - if !invalid.is_empty() { - let invalid = invalid.iter().map(|value| { - let literal = Literal::i64_unsuffixed(*value); - - if *value < 0 && underlying_type.is_unsigned() { - quote! { self.0 == #literal as _ } - } else { - quote! { self.0 == #literal } - } - }); - quote! { - impl #ident { - pub fn is_invalid(&self) -> bool { - #(#invalid)||* - } - } - } - } else { - quote! {} - } - }; - - let mut tokens = quote! { - #[repr(transparent)] - // Unfortunately, Rust requires these to be derived to allow constant patterns. - #[derive(::core::cmp::PartialEq, ::core::cmp::Eq)] - pub struct #ident(pub #signature); - #check - impl ::core::default::Default for #ident { - fn default() -> Self { - unsafe { ::core::mem::zeroed() } - } - } - impl ::core::clone::Clone for #ident { - fn clone(&self) -> Self { - *self - } - } - impl ::core::marker::Copy for #ident {} - impl ::core::fmt::Debug for #ident { - fn fmt(&self, f: &mut ::core::fmt::Formatter<'_>) -> ::core::fmt::Result { - f.debug_tuple(#name).field(&self.0).finish() - } - } - impl ::windows::core::TypeKind for #ident { - type TypeKind = ::windows::core::CopyType; - } - }; - - if let Some(dependency) = gen.reader.type_def_usable_for(def) { - let type_name = gen.reader.type_def_type_name(dependency); - let mut dependency = gen.namespace(type_name.namespace); - dependency.push_str(type_name.name); - - tokens.combine("e! { - impl windows::core::CanInto<#dependency> for #ident {} - }); - } - - tokens -} |