X-Git-Url: https://git.xonotic.org/?p=xonotic%2Fgmqcc.git;a=blobdiff_plain;f=ast.h;h=bae07db39ec85c13481a10ecec947ece7f0c7ce8;hp=658842291c15a158884c4d7fd2f67ecf4fb06e39;hb=69b55ccc03b56af1f6c05eb45866ab198307487f;hpb=973122ed9bc0679d4f9bb0fde90f90d57c17c3d7 diff --git a/ast.h b/ast.h index 6588422..bae07db 100644 --- a/ast.h +++ b/ast.h @@ -151,6 +151,7 @@ typedef struct #define AST_FLAG_DEPRECATED (1<<4) #define AST_FLAG_INCLUDE_DEF (1<<5) #define AST_FLAG_IS_VARARG (1<<6) +#define AST_FLAG_ALIAS (1<<7) #define AST_FLAG_TYPE_MASK (AST_FLAG_VARIADIC | AST_FLAG_NORETURN) /* Value @@ -176,6 +177,7 @@ struct ast_value_s int cvq; /* const/var qualifier */ bool isfield; /* this declares a field */ + bool isimm; /* an immediate, not just const */ bool hasvalue; union { double vfloat; @@ -215,9 +217,16 @@ void ast_value_params_add(ast_value*, ast_value*); bool ast_compare_type(ast_expression *a, ast_expression *b); ast_expression* ast_type_copy(lex_ctx ctx, const ast_expression *ex); #define ast_type_adopt(a, b) ast_type_adopt_impl((ast_expression*)(a), (ast_expression*)(b)) -bool ast_type_adopt_impl(ast_expression *self, const ast_expression *other); +void ast_type_adopt_impl(ast_expression *self, const ast_expression *other); void ast_type_to_string(ast_expression *e, char *buf, size_t bufsize); +typedef enum ast_binary_ref_s { + AST_REF_LEFT = 1 << 1, + AST_REF_RIGHT = 1 << 2, + AST_REF_ALL = (AST_REF_LEFT | AST_REF_RIGHT) +} ast_binary_ref; + + /* Binary * * A value-returning binary expression. @@ -229,6 +238,8 @@ struct ast_binary_s int op; ast_expression *left; ast_expression *right; + ast_binary_ref refs; + }; ast_binary* ast_binary_new(lex_ctx ctx, int op, @@ -597,7 +608,7 @@ struct ast_block_s }; ast_block* ast_block_new(lex_ctx ctx); void ast_block_delete(ast_block*); -bool ast_block_set_type(ast_block*, ast_expression *from); +void ast_block_set_type(ast_block*, ast_expression *from); bool ast_block_codegen(ast_block*, ast_function*, bool lvalue, ir_value**); void ast_block_collect(ast_block*, ast_expression*); @@ -647,6 +658,8 @@ struct ast_function_s ast_block* *blocks; ast_value *varargs; + ast_value *argc; + ast_value *fixedparams; }; ast_function* ast_function_new(lex_ctx ctx, const char *name, ast_value *vtype); /* This will NOT delete the underlying ast_value */