* cppexp.c (lex): Use NODE_NAME and NODE_LEN.

	* cpphash.c (_cpp_lookup_with_hash): Similarly.
	* cpplex.c (cpp_ideq, parse_identifier, cpp_token_len,
	cpp_spell_token, cpp_output_token): Similarly.
	* cpplib.c (lex_macro_node, do_undef, do_pragma,
	do_pragma_poison, parse_assertion, do_assert): Similarly.
	* cppmacro.c (builtin_macro, parse_args, funlike_invocation_p,
	save_parameter, _cpp_create_definition, check_trad_stringification,
	cpp_macro_definition): Similarly.
	* cppmain.c (cb_define, cb_undef, dump_macro): Similarly.
	* c-lex.c (cb_undef, c_lex): Similarly.
	* fix-header.c (recognized_function): Similarly.
	* cpplib.h (NODE_LEN, NODE_NAME): New.
	(cpp_hashnode): Rename length len.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@42172 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/cpplib.h b/gcc/cpplib.h
index dc4c763..6100633 100644 (file)
--- a/gcc/cpplib.h
+++ b/gcc/cpplib.h
@@ -37,7 +37,7 @@ typedef struct cpp_buffer cpp_buffer;
 typedef struct cpp_options cpp_options;
 typedef struct cpp_token cpp_token;
 typedef struct cpp_string cpp_string;
-typedef struct cpp_hashnode cpp_hashnode;
+typedef struct c_common_identifier cpp_hashnode;
 typedef struct cpp_macro cpp_macro;
 typedef struct cpp_lexer_pos cpp_lexer_pos;
 typedef struct cpp_lookahead cpp_lookahead;
@@ -177,7 +177,7 @@ struct cpp_token
 
   union
   {
-    struct cpp_hashnode *node; /* An identifier.  */
+    cpp_hashnode *node;                /* An identifier.  */
     struct cpp_string str;     /* A string, or number.  */
     unsigned int arg_no;       /* Argument no. for a CPP_MACRO_ARG.  */
     unsigned char c;           /* Character represented by CPP_OTHER.  */
@@ -466,21 +466,21 @@ enum builtin_type
   BT_STDC                      /* `__STDC__' */
 };
 
-/* There is a slot in the hashnode for use by front ends when integrated
-   with cpplib.  It holds a tree (see tree.h) but we mustn't drag that
-   header into every user of cpplib.h.  cpplib does not do anything with
-   this slot except clear it when a new node is created.  */
-union tree_node;
+#include "c-rid.h"
 
-struct cpp_hashnode
+#define C_RID_CODE(id) (((struct c_common_identifier *) (id))->rid_code)
+
+/* The common part of an identifier node shared amongst all 3 C front
+   ends.  Also used to store CPP identifiers, which are a superset of
+   identifiers in the grammatical sense.  */
+struct c_common_identifier
 {
-  const unsigned char *name;           /* Null-terminated name.  */
-  unsigned int hash;                   /* Cached hash value.  */
-  unsigned short length;               /* Length of name excluding null.  */
+  struct tree_identifier ident;                /* See tree-core.h.  */
   unsigned short arg_index;            /* Macro argument index.  */
   unsigned char directive_index;       /* Index into directive table.  */
-  ENUM_BITFIELD(node_type) type : 8;   /* Node type.  */
-  unsigned char flags;                 /* Node flags.  */
+  ENUM_BITFIELD(rid) rid_code : 8;     /* Rid code - for front ends.  */
+  ENUM_BITFIELD(node_type) type : 8;   /* CPP node type.  */
+  unsigned char flags;                 /* CPP flags.  */
 
   union
   {