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Viewing changes to libdb/hash/hash_method.c

  • Committer: Bazaar Package Importer
  • Author(s): Didier Roche
  • Date: 2010-05-17 17:02:06 UTC
  • mfrom: (1.1.79 upstream) (1.6.12 experimental)
  • Revision ID: james.westby@ubuntu.com-20100517170206-4ufr52vwrhh26yh0
Tags: 2.30.1-1ubuntu1
https://launchpad.net/bugs/42199
https://launchpad.net/bugs/229669
https://launchpad.net/bugs/173703
https://launchpad.net/bugs/360344
https://launchpad.net/bugs/508494
* Merge from debian experimental. Remaining change:
  (LP: #42199, #229669, #173703, #360344, #508494)
  + debian/control:
    - add Vcs-Bzr tag
    - don't use libgnome
    - Use Breaks instead of Conflicts against evolution 2.25 and earlier.
  + debian/evolution-data-server.install,
    debian/patches/45_libcamel_providers_version.patch:
    - use the upstream versioning, not a Debian-specific one 
  + debian/libedata-book1.2-dev.install, debian/libebackend-1.2-dev.install,
    debian/libcamel1.2-dev.install, debian/libedataserverui1.2-dev.install:
    - install html documentation
  + debian/rules:
    - don't build documentation it's shipped with the tarball

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libdb/hash/hash_method.c
1
 
/*-
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 * See the file LICENSE for redistribution information.
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 *
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 * Copyright (c) 1999-2002
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 *      Sleepycat Software.  All rights reserved.
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 */
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#include "db_config.h"
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#ifndef lint
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static const char revid[] = "$Id$";
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#endif /* not lint */
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#ifndef NO_SYSTEM_INCLUDES
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#include <sys/types.h>
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#endif
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#include "db_int.h"
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#include "dbinc/db_page.h"
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#include "dbinc/hash.h"
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static int __ham_set_h_ffactor __P((DB *, u_int32_t));
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static int __ham_set_h_hash
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               __P((DB *, u_int32_t(*)(DB *, const void *, u_int32_t)));
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static int __ham_set_h_nelem __P((DB *, u_int32_t));
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/*
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 * __ham_db_create --
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 *      Hash specific initialization of the DB structure.
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 *
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 * PUBLIC: int __ham_db_create __P((DB *));
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 */
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int
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__ham_db_create(dbp)
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        DB *dbp;
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{
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        HASH *hashp;
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        int ret;
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        if ((ret = __os_malloc(dbp->dbenv,
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            sizeof(HASH), &dbp->h_internal)) != 0)
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                return (ret);
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        hashp = dbp->h_internal;
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        hashp->h_nelem = 0;                     /* Defaults. */
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        hashp->h_ffactor = 0;
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        hashp->h_hash = NULL;
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        dbp->set_h_ffactor = __ham_set_h_ffactor;
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        dbp->set_h_hash = __ham_set_h_hash;
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        dbp->set_h_nelem = __ham_set_h_nelem;
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        return (0);
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}
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/*
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 * PUBLIC: int __ham_db_close __P((DB *));
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 */
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int
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__ham_db_close(dbp)
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        DB *dbp;
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{
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        if (dbp->h_internal == NULL)
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                return (0);
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        __os_free(dbp->dbenv, dbp->h_internal);
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        dbp->h_internal = NULL;
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        return (0);
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}
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/*
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 * __ham_set_h_ffactor --
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 *      Set the fill factor.
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 */
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static int
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__ham_set_h_ffactor(dbp, h_ffactor)
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        DB *dbp;
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        u_int32_t h_ffactor;
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{
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        HASH *hashp;
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        DB_ILLEGAL_AFTER_OPEN(dbp, "set_h_ffactor");
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        DB_ILLEGAL_METHOD(dbp, DB_OK_HASH);
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        hashp = dbp->h_internal;
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        hashp->h_ffactor = h_ffactor;
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        return (0);
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}
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/*
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 * __ham_set_h_hash --
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 *      Set the hash function.
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 */
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static int
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__ham_set_h_hash(dbp, func)
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        DB *dbp;
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        u_int32_t (*func) __P((DB *, const void *, u_int32_t));
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{
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        HASH *hashp;
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        DB_ILLEGAL_AFTER_OPEN(dbp, "set_h_hash");
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        DB_ILLEGAL_METHOD(dbp, DB_OK_HASH);
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        hashp = dbp->h_internal;
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        hashp->h_hash = func;
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        return (0);
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}
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/*
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 * __ham_set_h_nelem --
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 *      Set the table size.
112
 
 */
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static int
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__ham_set_h_nelem(dbp, h_nelem)
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        DB *dbp;
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        u_int32_t h_nelem;
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{
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        HASH *hashp;
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120
 
        DB_ILLEGAL_AFTER_OPEN(dbp, "set_h_nelem");
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        DB_ILLEGAL_METHOD(dbp, DB_OK_HASH);
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        hashp = dbp->h_internal;
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        hashp->h_nelem = h_nelem;
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        return (0);
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}