1 files changed, 135 insertions, 0 deletions
diff --git a/contrib/gcc/cp/lex.h b/contrib/gcc/cp/lex.h
new file mode 100644
index 000000000000..1cf5687df3f2
--- /dev/null
+++ b/contrib/gcc/cp/lex.h
@@ -0,0 +1,135 @@
+/* Define constants and variables for communication with parse.y.
+   Copyright (C) 1987, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
+   Hacked by Michael Tiemann (tiemann@cygnus.com)
+   and by Brendan Kehoe (brendan@cygnus.com).
+
+This file is part of GNU CC.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY.  No author or distributor
+accepts responsibility to anyone for the consequences of using it
+or for whether it serves any particular purpose or works at all,
+unless he says so in writing.  Refer to the GNU CC General Public
+License for full details.
+
+Everyone is granted permission to copy, modify and redistribute
+GNU CC, but only under the conditions described in the
+GNU CC General Public License.   A copy of this license is
+supposed to have been given to you along with GNU CC so you
+can know your rights and responsibilities.  It should be in a
+file named COPYING.  Among other things, the copyright notice
+and this notice must be preserved on all copies.  */
+
+
+
+enum rid
+{
+  RID_UNUSED,
+  RID_INT,
+  RID_BOOL,
+  RID_CHAR,
+  RID_WCHAR,
+  RID_FLOAT,
+  RID_DOUBLE,
+  RID_VOID,
+
+  /* C++ extension */
+  RID_CLASS,
+  RID_RECORD,
+  RID_UNION,
+  RID_ENUM,
+  RID_LONGLONG,
+
+  /* This is where grokdeclarator starts its search when setting the specbits.
+     The first seven are in the order of most frequently used, as found
+     building libg++.  */
+
+  RID_EXTERN,
+  RID_CONST,
+  RID_LONG,
+  RID_TYPEDEF,
+  RID_UNSIGNED,
+  RID_SHORT,
+  RID_INLINE,
+
+  RID_STATIC,
+
+  RID_REGISTER,
+  RID_VOLATILE,
+  RID_FRIEND,
+  RID_VIRTUAL,
+  RID_EXPLICIT,
+  RID_SIGNED,
+  RID_AUTO,
+  RID_MUTABLE,
+
+  /* This is where grokdeclarator ends its search when setting the specbits. */
+
+  RID_PUBLIC,
+  RID_PRIVATE,
+  RID_PROTECTED,
+  RID_EXCEPTION,
+  RID_TEMPLATE,
+  RID_SIGNATURE,
+  /* Before adding enough to get up to 64, the RIDBIT_* macros
+     will have to be changed a little. */
+  RID_MAX
+};
+
+#define NORID RID_UNUSED
+
+#define RID_FIRST_MODIFIER RID_EXTERN
+#define RID_LAST_MODIFIER RID_MUTABLE
+
+/* The type that can represent all values of RIDBIT.  */
+/* We assume that we can stick in at least 32 bits into this. */
+typedef struct { unsigned long idata[2]; }
+     RID_BIT_TYPE;
+
+/* Be careful, all these modify N twice. */
+#define RIDBIT_SETP(N, V) (((unsigned long)1 << (int) ((N)%32))		      \
+			    & (V).idata[(N)/32])
+#define RIDBIT_NOTSETP(NN, VV) (! RIDBIT_SETP (NN, VV))
+#define RIDBIT_SET(N, V) do {						      \
+				(V).idata[(N)/32]			      \
+				  |= ((unsigned long)1 << (int) ((N)%32));    \
+			      } while (0)
+#define RIDBIT_RESET(N, V) do {						      \
+				  (V).idata[(N)/32]			      \
+				    &= ~((unsigned long)1 << (int) ((N)%32)); \
+				} while (0)
+#define RIDBIT_RESET_ALL(V) do {					      \
+				   (V).idata[0] = 0;     		      \
+				   (V).idata[1] = 0;			      \
+				 } while (0)
+#define RIDBIT_ANY_SET(V) ((V).idata[0] || (V).idata[1])
+
+/* The elements of `ridpointers' are identifier nodes
+   for the reserved type names and storage classes.
+   It is indexed by a RID_... value.  */
+extern tree ridpointers[(int) RID_MAX];
+
+/* the declaration found for the last IDENTIFIER token read in.
+   yylex must look this up to detect typedefs, which get token type TYPENAME,
+   so it is left around in case the identifier is not a typedef but is
+   used in a context which makes it a reference to a variable.  */
+extern tree lastiddecl;
+
+extern char *token_buffer;	/* Pointer to token buffer.  */
+
+/* Back-door communication channel to the lexer.  */
+extern int looking_for_typename;
+extern int looking_for_template;
+
+/* Tell the lexer where to look for names.  */
+extern tree got_scope;
+extern tree got_object;
+
+/* Pending language change.
+   Positive is push count, negative is pop count.  */
+extern int pending_lang_change;
+
+extern tree make_pointer_declarator (), make_reference_declarator ();
+extern void reinit_parse_for_function ();
+extern void reinit_parse_for_method ();
+extern int yylex ();