implement attr

felipensp · Nov 17, 2023 · a9b32f2 · a9b32f2
1 parent b347f54
commit a9b32f2
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/vlib/v/gen/c/struct.v b/vlib/v/gen/c/struct.v
@@ -546,11 +546,19 @@ fn (mut g Gen) struct_decl(s ast.Struct, name string, is_anon bool) {
 	} else {
 		g.type_definitions.writeln('\tEMPTY_STRUCT_DECLARATION;')
 	}
-	ti_attrs := if !g.is_cc_msvc && s.attrs.contains('packed') {
+	mut ti_attrs := if !g.is_cc_msvc && s.attrs.contains('packed') {
 		'__attribute__((__packed__))'
 	} else {
 		''
 	}
+	if attr := s.attrs.find_first('aligned') {
+		attr_arg := if attr.arg == '' { '' } else { ' (${attr.arg})' }
+		ti_attrs += if g.is_cc_msvc {
+			'__declspec(align(${attr_arg}))'
+		} else {
+			' __attribute__((aligned${attr_arg}))'
+		}
+	}
 	g.type_definitions.write_string('}${ti_attrs}')
 	if !is_anon {
 		g.type_definitions.write_string(';')