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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 12:06:34 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 12:06:34 +0000 |
| commit | 5e61585d76ae77fd5e9e96ebabb57afa4d74880d (patch) | |
| tree | 2b467823aaeebc7ef8bc9e3cabe8074eaef1666d /src/util/binhash.h | |
| parent | Initial commit. (diff) | |
| download | postfix-5e61585d76ae77fd5e9e96ebabb57afa4d74880d.tar.xz postfix-5e61585d76ae77fd5e9e96ebabb57afa4d74880d.zip | |
Adding upstream version 3.5.24.upstream/3.5.24
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | src/util/binhash.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/util/binhash.h b/src/util/binhash.h new file mode 100644 index 0000000..d9ff83f --- /dev/null +++ b/src/util/binhash.h @@ -0,0 +1,58 @@ +#ifndef _BINHASH_H_INCLUDED_ +#define _BINHASH_H_INCLUDED_ + +/*++ +/* NAME +/* binhash 3h +/* SUMMARY +/* hash table manager +/* SYNOPSIS +/* #include <binhash.h> +/* DESCRIPTION +/* .nf + + /* Structure of one hash table entry. */ + +typedef struct BINHASH_INFO { + void *key; /* lookup key */ + ssize_t key_len; /* key length */ + void *value; /* associated value */ + struct BINHASH_INFO *next; /* colliding entry */ + struct BINHASH_INFO *prev; /* colliding entry */ +} BINHASH_INFO; + + /* Structure of one hash table. */ + +typedef struct BINHASH { + ssize_t size; /* length of entries array */ + ssize_t used; /* number of entries in table */ + BINHASH_INFO **data; /* entries array, auto-resized */ +} BINHASH; + +extern BINHASH *binhash_create(ssize_t); +extern BINHASH_INFO *binhash_enter(BINHASH *, const void *, ssize_t, void *); +extern BINHASH_INFO *binhash_locate(BINHASH *, const void *, ssize_t); +extern void *binhash_find(BINHASH *, const void *, ssize_t); +extern void binhash_delete(BINHASH *, const void *, ssize_t, void (*) (void *)); +extern void binhash_free(BINHASH *, void (*) (void *)); +extern void binhash_walk(BINHASH *, void (*) (BINHASH_INFO *, void *), void *); +extern BINHASH_INFO **binhash_list(BINHASH *); + +/* LICENSE +/* .ad +/* .fi +/* The Secure Mailer license must be distributed with this software. +/* AUTHOR(S) +/* Wietse Venema +/* IBM T.J. Watson Research +/* P.O. Box 704 +/* Yorktown Heights, NY 10598, USA +/* CREATION DATE +/* Thu Feb 20 16:54:29 EST 1997 +/* LAST MODIFICATION +/* %E% %U% +/* VERSION/RELEASE +/* %I% +/*--*/ + +#endif |