implement K&R style function definitions, code cleanup here and there

[cparser] / ast_t.h

diff --git a/ast_t.h b/ast_t.h
index 6a61564..9216030 100644 (file)
--- a/ast_t.h
+++ b/ast_t.h
@@ -92,7 +92,8 @@ typedef enum {
        UNEXPR_POSTFIX_DECREMENT,
        UNEXPR_PREFIX_INCREMENT,
        UNEXPR_PREFIX_DECREMENT,
-       UNEXPR_CAST
+       UNEXPR_CAST,
+       UNEXPR_CAST_IMPLICIT /* compiler generated cast */
 } unary_expression_type_t;
 
 struct unary_expression_t {
@@ -320,7 +321,8 @@ typedef enum {
        STATEMENT_CASE_LABEL,
        STATEMENT_WHILE,
        STATEMENT_DO_WHILE,
-       STATEMENT_FOR
+       STATEMENT_FOR,
+       STATEMENT_ASM
 } statement_type_t;
 
 struct statement_base_t {
@@ -402,6 +404,27 @@ struct for_statement_t {
        context_t         context;
 };
 
+struct asm_constraint_t {
+       const char       *constraints;
+       expression_t     *expression;
+       symbol_t         *symbol;
+       asm_constraint_t *next;
+};
+
+struct asm_clobber_t {
+       const char    *clobber;
+       asm_clobber_t *next;
+};
+
+struct asm_statement_t {
+       statement_base_t  statement;
+       const char       *asm_text;
+       asm_constraint_t *inputs;
+       asm_constraint_t *outputs;
+       asm_clobber_t    *clobbers;
+       bool              is_volatile;
+};
+
 union statement_t {
        statement_type_t         type;
        statement_base_t         base;
@@ -417,6 +440,7 @@ union statement_t {
        while_statement_t        whiles;
        do_while_statement_t     do_while;
        for_statement_t          fors;
+       asm_statement_t          asms;
 };
 
 struct translation_unit_t {