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author | Ulrich Drepper <drepper@cygnus.com> | 2000-06-16 07:49:23 +0000 |
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committer | Ulrich Drepper <drepper@cygnus.com> | 2000-06-16 07:49:23 +0000 |
commit | 60d2084de5dc3b65e6657f695f0f26df24b0f565 (patch) | |
tree | 224f21c30351570d6d7f06a385e829d5ab320f67 /lib/hash.h | |
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Initial revision
Diffstat (limited to 'lib/hash.h')
-rw-r--r-- | lib/hash.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/lib/hash.h b/lib/hash.h new file mode 100644 index 0000000..238d6ca --- /dev/null +++ b/lib/hash.h @@ -0,0 +1,53 @@ +/* Copyright (C) 1995 Free Software Foundation, Inc. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If + not, write to the Free Software Foundation, Inc., 59 Temple Place + - Suite 330, Boston, MA 02111-1307, USA. */ + +#ifndef _HASH_H +# define _HASH_H + +# include <obstack.h> + +typedef struct hash_table +{ + unsigned long size; + unsigned long filled; + void *first; + void *table; + struct obstack mem_pool; +} +hash_table; + +# ifndef PARAMS +# if defined (__GNUC__) || __STDC__ +# define PARAMS(Args) Args +# else +# define PARAMS(Args) () +# endif +# endif + +int init_hash PARAMS ((hash_table *htab, unsigned long init_size)); +int delete_hash PARAMS ((hash_table *htab)); +int insert_entry PARAMS ((hash_table *htab, const char *key, size_t keylen, + void *data)); +int find_entry PARAMS ((hash_table *htab, const char *key, size_t keylen, + void **result)); + +int iterate_table PARAMS ((hash_table *htab, void **ptr, + const void **key, void **data)); + +unsigned long next_prime PARAMS ((unsigned long seed)); + +#endif /* not _HASH_H */ |