discover/grub2: Use subclass-style structs for AST

[petitboot] / discover / grub2 / parser-api.c

diff --git a/discover/grub2/parser-api.c b/discover/grub2/parser-api.c
index 37c88a264d750590f282bf0bfa39262ec9b7c2f5..d3bec3d31029b60689546b68c84884d70d7ab63b 100644 (file)
--- a/discover/grub2/parser-api.c
+++ b/discover/grub2/parser-api.c
@@ -14,20 +14,22 @@ struct grub2_statements *create_statements(struct grub2_parser *parser)
 struct grub2_statement *create_statement_simple(struct grub2_parser *parser,
                struct grub2_argv *argv)
 {
-       struct grub2_statement *stmt = talloc(parser, struct grub2_statement);
-       stmt->type = STMT_TYPE_SIMPLE;
-       stmt->simple.argv = argv;
-       return stmt;
+       struct grub2_statement_simple *stmt =
+               talloc(parser, struct grub2_statement_simple);
+       stmt->st.type = STMT_TYPE_SIMPLE;
+       stmt->argv = argv;
+       return &stmt->st;
 }
 
 struct grub2_statement *create_statement_menuentry(struct grub2_parser *parser,
                struct grub2_argv *argv, struct grub2_statements *stmts)
 {
-       struct grub2_statement *stmt = talloc(parser, struct grub2_statement);
-       stmt->type = STMT_TYPE_MENUENTRY;
-       stmt->menuentry.argv = argv;
-       stmt->menuentry.statements = stmts;
-       return stmt;
+       struct grub2_statement_menuentry *stmt =
+               talloc(parser, struct grub2_statement_menuentry);
+       stmt->st.type = STMT_TYPE_MENUENTRY;
+       stmt->argv = argv;
+       stmt->statements = stmts;
+       return &stmt->st;
 }
 
 struct grub2_statement *create_statement_if(struct grub2_parser *parser,
@@ -35,21 +37,23 @@ struct grub2_statement *create_statement_if(struct grub2_parser *parser,
                struct grub2_statements *true_case,
                struct grub2_statements *false_case)
 {
-       struct grub2_statement *stmt = talloc(parser, struct grub2_statement);
-       stmt->type = STMT_TYPE_IF;
-       stmt->ifstmt.condition = condition;
-       stmt->ifstmt.true_case = true_case;
-       stmt->ifstmt.false_case = false_case;
-       return stmt;
+       struct grub2_statement_if *stmt =
+               talloc(parser, struct grub2_statement_if);
+       stmt->st.type = STMT_TYPE_IF;
+       stmt->condition = condition;
+       stmt->true_case = true_case;
+       stmt->false_case = false_case;
+       return &stmt->st;
 }
 
 struct grub2_statement *create_statement_block(struct grub2_parser *parser,
                struct grub2_statements *stmts)
 {
-       struct grub2_statement *stmt = talloc(parser, struct grub2_statement);
-       stmt->type = STMT_TYPE_BLOCK;
-       stmt->block.statements = stmts;
-       return stmt;
+       struct grub2_statement_block *stmt =
+               talloc(parser, struct grub2_statement_block);
+       stmt->st.type = STMT_TYPE_BLOCK;
+       stmt->statements = stmts;
+       return &stmt->st;
 }
 
 void statement_append(struct grub2_statements *stmts,