Initial revision

lang/cem/cpp.ansi/macro.str

@@ -0,0 +1,56 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
+/* $Header$ */
+/* PREPROCESSOR: DEFINITION OF MACRO DESCRIPTOR */
+
+/*	The flags of the mc_flag field of the macro structure. Note that
+	these flags can be set simultaneously.
+*/
+#define NOFLAG		0		/* no special flags	*/
+#define	FUNC		0x1		/* function attached    */
+#define NOUNDEF		0x2		/* reserved macro	*/
+#define NOREPLACE	0x4		/* prevent recursion	*/
+
+#define	FORMALP 0200	/* mask for creating macro formal parameter	*/
+
+/*	The macro descriptor is very simple, except the fact that the
+	mc_text, which points to the replacement text, contains the
+	non-ascii characters \201, \202, etc, indicating the position of a
+	formal parameter in this text.
+*/
+struct macro	{
+	struct macro *next;
+	char *	mc_text;	/* the replacement text		*/
+	int	mc_nps;		/* number of formal parameters	*/
+	int	mc_length;	/* length of replacement text	*/
+	char	mc_flag;	/* marking this macro		*/
+};
+
+/* ALLOCDEF "macro" 20 */
+
+struct mlist {
+	struct mlist *next;
+	struct macro *m_mac;
+	char *m_repl;
+	char m_unstack;
+};
+
+/* ALLOCDEF "mlist" 20 */
+
+/* `token' numbers of keywords of command-line processor
+*/
+#define	K_UNKNOWN	0
+#define	K_DEFINE	1
+#define	K_ELIF		2
+#define	K_ELSE		3
+#define	K_ENDIF		4
+#define	K_ERROR		5
+#define	K_IF		6
+#define	K_IFDEF		7
+#define	K_IFNDEF	8
+#define	K_INCLUDE	9
+#define	K_LINE		10
+#define	K_PRAGMA	11
+#define	K_UNDEF		12