diff options
Diffstat (limited to 'gcc/cpphash.h')
| -rw-r--r-- | gcc/cpphash.h | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/gcc/cpphash.h b/gcc/cpphash.h index cf027f0..17438c7 100644 --- a/gcc/cpphash.h +++ b/gcc/cpphash.h @@ -19,11 +19,12 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ that need to be visible across files. It's called cpphash.h for historical reasons. */ -#ifndef __GCC_CPPHASH__ -#define __GCC_CPPHASH__ +#ifndef GCC_CPPHASH_H +#define GCC_CPPHASH_H -struct directive; /* These are deliberately incomplete. */ -struct htab; +#include "hashtable.h" + +struct directive; /* Deliberately incomplete. */ /* Test if a sign is valid within a preprocessing number. */ #define VALID_SIGN(c, prevc) \ @@ -299,9 +300,6 @@ struct cpp_reader /* Current depth in #include directives. */ unsigned int include_depth; - /* Hash table of macros and assertions. See cpphash.c. */ - struct htab *hashtab; - /* Tree of other included files. See cppfiles.c. */ struct splay_tree_s *all_include_files; @@ -318,11 +316,11 @@ struct cpp_reader /* Obstack holding all macro hash nodes. This never shrinks. See cpphash.c */ - struct obstack *hash_ob; + struct obstack hash_ob; /* Obstack holding buffer and conditional structures. This is a - real stack. See cpplib.c */ - struct obstack *buffer_ob; + real stack. See cpplib.c. */ + struct obstack buffer_ob; /* Pragma table - dynamic, because a library user can add to the list of recognized pragmas. */ @@ -331,6 +329,9 @@ struct cpp_reader /* Call backs. */ struct cpp_callbacks cb; + /* Identifier hash table. */ + struct ht *hash_table; + /* User visible options. */ struct cpp_options opts; @@ -347,6 +348,9 @@ struct cpp_reader /* Whether to print our version number. Done this way so we don't get it twice for -v -version. */ unsigned char print_version; + + /* Whether cpplib owns the hashtable. */ + unsigned char our_hashtable; }; /* Character classes. Based on the more primitive macros in safe-ctype.h. @@ -384,10 +388,6 @@ extern unsigned char _cpp_trigraph_map[UCHAR_MAX + 1]; #define CPP_PEDANTIC(PF) CPP_OPTION (PF, pedantic) #define CPP_WTRADITIONAL(PF) CPP_OPTION (PF, warn_traditional) -/* Hash step. The hash calculation is duplicated in cpp_lookup and - parse_name. */ -#define HASHSTEP(r, c) ((r) * 67 + (c - 113)); - /* In cpperror.c */ enum error_type { WARNING = 0, WARNING_SYSHDR, PEDWARN, ERROR, FATAL, ICE }; extern int _cpp_begin_message PARAMS ((cpp_reader *, enum error_type, @@ -403,10 +403,8 @@ extern void _cpp_push_token PARAMS ((cpp_reader *, const cpp_token *, const cpp_lexer_pos *)); /* In cpphash.c */ -extern void _cpp_init_hashtable PARAMS ((cpp_reader *)); -extern void _cpp_cleanup_hashtable PARAMS ((cpp_reader *)); -extern cpp_hashnode *_cpp_lookup_with_hash PARAMS ((cpp_reader*, size_t, - unsigned int)); +extern void _cpp_init_hashtable PARAMS ((cpp_reader *, hash_table *)); +extern void _cpp_destroy_hashtable PARAMS ((cpp_reader *)); /* In cppfiles.c */ extern void _cpp_fake_include PARAMS ((cpp_reader *, const char *)); @@ -445,8 +443,7 @@ extern int _cpp_test_assertion PARAMS ((cpp_reader *, int *)); extern int _cpp_handle_directive PARAMS ((cpp_reader *, int)); extern void _cpp_define_builtin PARAMS ((cpp_reader *, const char *)); extern void _cpp_do__Pragma PARAMS ((cpp_reader *)); -extern void _cpp_init_stacks PARAMS ((cpp_reader *)); -extern void _cpp_cleanup_stacks PARAMS ((cpp_reader *)); +extern void _cpp_init_directives PARAMS ((cpp_reader *)); extern void _cpp_init_internal_pragmas PARAMS ((cpp_reader *)); extern void _cpp_do_file_change PARAMS ((cpp_reader *, enum cpp_fc_reason, const char *, unsigned int)); @@ -517,4 +514,4 @@ ufputs (s, f) return fputs ((const char *)s, f); } -#endif +#endif /* GCC_CPPHASH_H */ |