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/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 1996-2009 Oracle. All rights reserved.
*
* $Id$
*/
#ifndef HAVE_MUTEX_SUPPORT
#include "db_config.h"
#include "db_int.h"
#include "dbinc/db_page.h"
#include "dbinc/db_am.h"
/*
* If the library wasn't compiled with mutex support, various routines
* aren't available. Stub them here, returning an appropriate error.
*/
static int __db_nomutex __P((ENV *));
/*
* __db_nomutex --
* Error when a Berkeley DB build doesn't include mutexes.
*/
static int
__db_nomutex(env)
ENV *env;
{
__db_errx(env, "library build did not include support for mutexes");
return (DB_OPNOTSUP);
}
int
__mutex_alloc_pp(dbenv, flags, indxp)
DB_ENV *dbenv;
u_int32_t flags;
db_mutex_t *indxp;
{
COMPQUIET(flags, 0);
COMPQUIET(indxp, NULL);
return (__db_nomutex(dbenv->env));
}
int
__mutex_alloc(env, alloc_id, flags, indxp)
ENV *env;
int alloc_id;
u_int32_t flags;
db_mutex_t *indxp;
{
COMPQUIET(env, NULL);
COMPQUIET(alloc_id, 0);
COMPQUIET(flags, 0);
*indxp = MUTEX_INVALID;
return (0);
}
void
__mutex_clear(env, mutex)
ENV *env;
db_mutex_t mutex;
{
COMPQUIET(env, NULL);
COMPQUIET(mutex, MUTEX_INVALID);
}
int
__mutex_free_pp(dbenv, indx)
DB_ENV *dbenv;
db_mutex_t indx;
{
COMPQUIET(indx, 0);
return (__db_nomutex(dbenv->env));
}
int
__mutex_free(env, indxp)
ENV *env;
db_mutex_t *indxp;
{
COMPQUIET(env, NULL);
*indxp = MUTEX_INVALID;
return (0);
}
int
__mutex_get_align(dbenv, alignp)
DB_ENV *dbenv;
u_int32_t *alignp;
{
COMPQUIET(alignp, NULL);
return (__db_nomutex(dbenv->env));
}
int
__mutex_get_increment(dbenv, incrementp)
DB_ENV *dbenv;
u_int32_t *incrementp;
{
COMPQUIET(incrementp, NULL);
return (__db_nomutex(dbenv->env));
}
int
__mutex_get_max(dbenv, maxp)
DB_ENV *dbenv;
u_int32_t *maxp;
{
COMPQUIET(maxp, NULL);
return (__db_nomutex(dbenv->env));
}
int
__mutex_get_tas_spins(dbenv, tas_spinsp)
DB_ENV *dbenv;
u_int32_t *tas_spinsp;
{
COMPQUIET(tas_spinsp, NULL);
return (__db_nomutex(dbenv->env));
}
int
__mutex_lock_pp(dbenv, indx)
DB_ENV *dbenv;
db_mutex_t indx;
{
COMPQUIET(indx, 0);
return (__db_nomutex(dbenv->env));
}
void
__mutex_print_debug_single(env, tag, mutex, flags)
ENV *env;
const char *tag;
db_mutex_t mutex;
u_int32_t flags;
{
COMPQUIET(env, NULL);
COMPQUIET(tag, NULL);
COMPQUIET(mutex, MUTEX_INVALID);
COMPQUIET(flags, 0);
}
void
__mutex_print_debug_stats(env, mbp, mutex, flags)
ENV *env;
DB_MSGBUF *mbp;
db_mutex_t mutex;
u_int32_t flags;
{
COMPQUIET(env, NULL);
COMPQUIET(mbp, NULL);
COMPQUIET(mutex, MUTEX_INVALID);
COMPQUIET(flags, 0);
}
int
__mutex_set_align(dbenv, align)
DB_ENV *dbenv;
u_int32_t align;
{
COMPQUIET(align, 0);
return (__db_nomutex(dbenv->env));
}
int
__mutex_set_increment(dbenv, increment)
DB_ENV *dbenv;
u_int32_t increment;
{
COMPQUIET(increment, 0);
return (__db_nomutex(dbenv->env));
}
int
__mutex_set_max(dbenv, max)
DB_ENV *dbenv;
u_int32_t max;
{
COMPQUIET(max, 0);
return (__db_nomutex(dbenv->env));
}
int
__mutex_set_tas_spins(dbenv, tas_spins)
DB_ENV *dbenv;
u_int32_t tas_spins;
{
COMPQUIET(tas_spins, 0);
return (__db_nomutex(dbenv->env));
}
void
__mutex_set_wait_info(env, mutex, waitp, nowaitp)
ENV *env;
db_mutex_t mutex;
uintmax_t *waitp, *nowaitp;
{
COMPQUIET(env, NULL);
COMPQUIET(mutex, MUTEX_INVALID);
*waitp = *nowaitp = 0;
}
int
__mutex_stat_pp(dbenv, statp, flags)
DB_ENV *dbenv;
DB_MUTEX_STAT **statp;
u_int32_t flags;
{
COMPQUIET(statp, NULL);
COMPQUIET(flags, 0);
return (__db_nomutex(dbenv->env));
}
int
__mutex_stat_print_pp(dbenv, flags)
DB_ENV *dbenv;
u_int32_t flags;
{
COMPQUIET(flags, 0);
return (__db_nomutex(dbenv->env));
}
int
__mutex_unlock_pp(dbenv, indx)
DB_ENV *dbenv;
db_mutex_t indx;
{
COMPQUIET(indx, 0);
return (__db_nomutex(dbenv->env));
}
#endif /* !HAVE_MUTEX_SUPPORT */
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