Update to 4.8.2.

[platform/upstream/gcc48.git] / libcpp / internal.h

diff --git a/libcpp/internal.h b/libcpp/internal.h
index 5b3731b..1226dbd 100644 (file)
--- a/libcpp/internal.h
+++ b/libcpp/internal.h
@@ -1,6 +1,5 @@
 /* Part of CPP library.
-   Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007,
-   2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+   Copyright (C) 1997-2013 Free Software Foundation, Inc.
 
 This program is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
@@ -117,7 +116,7 @@ extern unsigned char *_cpp_unaligned_alloc (cpp_reader *, size_t);
 #define BUFF_LIMIT(BUFF) ((BUFF)->limit)
 
 /* #include types.  */
-enum include_type {IT_INCLUDE, IT_INCLUDE_NEXT, IT_IMPORT, IT_CMDLINE};
+enum include_type {IT_INCLUDE, IT_INCLUDE_NEXT, IT_IMPORT, IT_CMDLINE, IT_DEFAULT};
 
 union utoken
 {
@@ -302,6 +301,8 @@ struct cpp_buffer
 
   const unsigned char *buf;        /* Entire character buffer.  */
   const unsigned char *rlimit;     /* Writable byte at end of file.  */
+  const unsigned char *to_free;           /* Pointer that should be freed when
+                                     popping the buffer.  */
 
   _cpp_line_note *notes;           /* Array of notes.  */
   unsigned int cur_note;           /* Next note to process.  */
@@ -413,9 +414,13 @@ struct cpp_reader
      macro invocation.  */
   source_location invocation_location;
 
-  /* True if this call to cpp_get_token should consider setting
-     invocation_location.  */
-  bool set_invocation_location;
+  /* Nonzero if we are about to expand a macro.  Note that if we are
+     really expanding a macro, the function macro_of_context returns
+     the macro being expanded and this flag is set to false.  Client
+     code should use the function in_macro_expansion_p to know if we
+     are either about to expand a macro, or are actually expanding
+     one.  */
+  bool about_to_expand_macro_p;
 
   /* Search paths for include files.  */
   struct cpp_dir *quote_include;       /* "" */
@@ -615,13 +620,13 @@ extern void _cpp_push_token_context (cpp_reader *, cpp_hashnode *,
 extern void _cpp_backup_tokens_direct (cpp_reader *, unsigned int);
 
 /* In identifiers.c */
-extern void _cpp_init_hashtable (cpp_reader *, hash_table *);
+extern void _cpp_init_hashtable (cpp_reader *, cpp_hash_table *);
 extern void _cpp_destroy_hashtable (cpp_reader *);
 
 /* In files.c */
 typedef struct _cpp_file _cpp_file;
 extern _cpp_file *_cpp_find_file (cpp_reader *, const char *, cpp_dir *,
-                                 bool, int);
+                                 bool, int, bool);
 extern bool _cpp_find_failed (_cpp_file *);
 extern void _cpp_mark_file_once_only (cpp_reader *, struct _cpp_file *);
 extern void _cpp_fake_include (cpp_reader *, const char *);
@@ -632,7 +637,8 @@ extern int _cpp_compare_file_date (cpp_reader *, const char *, int);
 extern void _cpp_report_missing_guards (cpp_reader *);
 extern void _cpp_init_files (cpp_reader *);
 extern void _cpp_cleanup_files (cpp_reader *);
-extern void _cpp_pop_file_buffer (cpp_reader *, struct _cpp_file *);
+extern void _cpp_pop_file_buffer (cpp_reader *, struct _cpp_file *,
+                                 const unsigned char *);
 extern bool _cpp_save_file_entries (cpp_reader *pfile, FILE *f);
 extern bool _cpp_read_file_entries (cpp_reader *, FILE *);
 extern const char *_cpp_get_file_name (_cpp_file *);