diff options
author | Geoffrey Keating <geoffk@apple.com> | 2004-05-30 00:49:06 +0000 |
---|---|---|
committer | Geoffrey Keating <geoffk@gcc.gnu.org> | 2004-05-30 00:49:06 +0000 |
commit | b453c95fd3fa689a6d70e8878848e5d6531e9ac5 (patch) | |
tree | 53fb5889181940508762ddb472618440e4b6aca6 /libcpp/include/symtab.h | |
parent | 666e5d7b945c77f3bd9f3fdf00bf75f3a02e3499 (diff) | |
download | gcc-b453c95fd3fa689a6d70e8878848e5d6531e9ac5.zip gcc-b453c95fd3fa689a6d70e8878848e5d6531e9ac5.tar.gz gcc-b453c95fd3fa689a6d70e8878848e5d6531e9ac5.tar.bz2 |
Index: libcpp/ChangeLog
2004-05-29 Geoffrey Keating <geoffk@apple.com>
* symtab.c (ht_create): Set entries_owned.
(ht_destroy): Honour entries_owned.
(ht_expand): Likewise.
(ht_load): New.
Index: libcpp/include/ChangeLog
2004-05-29 Geoffrey Keating <geoffk@apple.com>
* symtab.h (struct ht): New field 'entries_owned'
(ht_load): New prototype.
Index: gcc/ChangeLog
2004-05-29 Geoffrey Keating <geoffk@apple.com>
* gengtype-yacc.y: Add NESTED_PTR token.
(option): Record `nested_ptr' option.
* gengtype-lex.l: Handle `nested_ptr' keyword.
* gengtype.c (walk_type): Process `nested_ptr' option.
* gengtype.h (struct nested_ptr_data): New.
* doc/gty.texi (GTY Options): Document `nested_ptr' option.
* stringpool.c (struct string_pool_data): Make 'entries' point to
ht_identifier instead of tree.
(gt_pch_save_stringpool): Don't adjust pointers.
(gt_pch_restore_stringpool): Call ht_load.
From-SVN: r82438
Diffstat (limited to 'libcpp/include/symtab.h')
-rw-r--r-- | libcpp/include/symtab.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libcpp/include/symtab.h b/libcpp/include/symtab.h index 8b79332..85e285b 100644 --- a/libcpp/include/symtab.h +++ b/libcpp/include/symtab.h @@ -1,5 +1,5 @@ /* Hash tables. - Copyright (C) 2000, 2001, 2003 Free Software Foundation, Inc. + Copyright (C) 2000, 2001, 2003, 2004 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 @@ -58,6 +58,9 @@ struct ht /* Table usage statistics. */ unsigned int searches; unsigned int collisions; + + /* Should 'entries' be freed when it is no longer needed? */ + bool entries_owned; }; /* Initialize the hashtable with 2 ^ order entries. */ @@ -75,6 +78,10 @@ extern hashnode ht_lookup (hash_table *, const unsigned char *, typedef int (*ht_cb) (struct cpp_reader *, hashnode, const void *); extern void ht_forall (hash_table *, ht_cb, const void *); +/* Restore the hash table. */ +extern void ht_load (hash_table *ht, hashnode *entries, + unsigned int nslots, unsigned int nelements, bool own); + /* Dump allocation statistics to stderr. */ extern void ht_dump_statistics (hash_table *); |