ref: 9a911ac4ee93084336a8f55d6815615b09b6b722
parent: a8b9e699e5f953f3521cbe2e3e9ad431f307823c
author: Roberto E. Vargas Caballero <[email protected]>
date: Tue Mar 25 11:52:26 EDT 2014
Add type macros These macros allow us to known what kind of symbol we are handle.
--- a/symbol.h
+++ b/symbol.h
@@ -97,9 +97,14 @@
*doubletype, *cdoubletype, *idoubletype,
*ldoubletype, *cldoubletype,*ildoubletype;
-#define ISQUAL(t) ((t)->op & TQUALIFIER)
-#define UNQUAL(t) (ISQUAL(t) ? (t)->type : (t))
-#define ISFUN(t) (UNQUAL(t)->op == FTN)
+#define UNQUAL(t) (ISQUAL(t) ? (t)->type : (t))
+#define BTYPE(t) (UNQUAL(t)->op)
+#define ISFUN(t) ((t)->op == FTN)
+#define ISPTR(t) ((t)->op == PTR)
+#define ISARITH(t) ((t)->op & ARITH)
+#define ISADDR(t) ((t)->op & POINTER)
+#define ISRECORD(t) ((t)->op & RECORD)
+#define ISQUAL(t) ((t)->op & TQUALIFIER)
#endif
--- a/tokens.h
+++ b/tokens.h
@@ -5,28 +5,37 @@
# include <stdbool.h>
#endif
-#define FLOAT 1
-#define INT 2
-#define BOOL 3
-#define PTR 4
-#define ARY 5
-#define FTN 6
+#define ARITH 8
+#define RECORD 16
+#define POINTER 32
+#define ATYPE(x) (ARITH | (x))
+#define RTYPE(x) (RECORD | (x))
+#define PTYPE(x) (POINTER| (x))
-#define VOID 7
-#define STRUCT 8
-#define UNION 9
-#define ENUM 10
-#define TYPENAME 11
+#define FTN 1
+#define ENUM 2
+#define TYPENAME 3
+#define VOID 4
-#define CHAR 12
-#define DOUBLE 13
-#define SHORT 14
-#define LONG 15
+#define FLOAT ATYPE(1)
+#define INT ATYPE(2)
+#define BOOL ATYPE(3)
-#define COMPLEX 16
-#define IMAGINARY 17
-#define UNSIGNED 18
-#define SIGNED 19
+#define STRUCT RTYPE(1)
+#define UNION RTYPE(2)
+
+#define PTR PTYPE(1)
+#define ARY PTYPE(2)
+
+#define CHAR (ARY+1)
+#define DOUBLE (ARY+2)
+#define SHORT (ARY+3)
+#define LONG (ARY+4)
+
+#define COMPLEX (ARY+5)
+#define IMAGINARY (ARY+6)
+#define UNSIGNED (ARY+7)
+#define SIGNED (ARY+8)
#define CONST (1<<0)
#define VOLATILE (1<<1)