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/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 2011, 2012 Oracle and/or its affiliates. All rights reserved.
*
* $Id$
*/
#include "db_config.h"
#include "db_int.h"
static int __env_backup_alloc __P((DB_ENV *));
static int
__env_backup_alloc(dbenv)
DB_ENV *dbenv;
{
ENV *env;
env = dbenv->env;
if (env->backup_handle != NULL)
return (0);
return (__os_calloc(env, 1,
sizeof(*env->backup_handle), &env->backup_handle));
}
/*
* __env_get_backup_config --
*
* PUBLIC: int __env_get_backup_config __P((DB_ENV *,
* PUBLIC: DB_BACKUP_CONFIG, u_int32_t*));
*/
int
__env_get_backup_config(dbenv, config, valuep)
DB_ENV *dbenv;
DB_BACKUP_CONFIG config;
u_int32_t *valuep;
{
DB_BACKUP *backup;
backup = dbenv->env->backup_handle;
if (backup == NULL)
return (EINVAL);
switch (config) {
case DB_BACKUP_WRITE_DIRECT:
*valuep = F_ISSET(backup, BACKUP_WRITE_DIRECT);
break;
case DB_BACKUP_READ_COUNT:
*valuep = backup->read_count;
break;
case DB_BACKUP_READ_SLEEP:
*valuep = backup->read_sleep;
break;
case DB_BACKUP_SIZE:
*valuep = backup->size;
break;
}
return (0);
}
/*
* __env_set_backup_config --
*
* PUBLIC: int __env_set_backup_config __P((DB_ENV *,
* PUBLIC: DB_BACKUP_CONFIG, u_int32_t));
*/
int
__env_set_backup_config(dbenv, config, value)
DB_ENV *dbenv;
DB_BACKUP_CONFIG config;
u_int32_t value;
{
DB_BACKUP *backup;
int ret;
if ((ret = __env_backup_alloc(dbenv)) != 0)
return (ret);
backup = dbenv->env->backup_handle;
switch (config) {
case DB_BACKUP_WRITE_DIRECT:
if (value == 0)
F_CLR(backup, BACKUP_WRITE_DIRECT);
else
F_SET(backup, BACKUP_WRITE_DIRECT);
break;
case DB_BACKUP_READ_COUNT:
backup->read_count = value;
break;
case DB_BACKUP_READ_SLEEP:
backup->read_sleep = value;
break;
case DB_BACKUP_SIZE:
backup->size = value;
break;
}
return (0);
}
/*
* __env_get_backup_callbacks --
*
* PUBLIC: int __env_get_backup_callbacks __P((DB_ENV *,
* PUBLIC: int (**)(DB_ENV *, const char *, const char *, void **),
* PUBLIC: int (**)(DB_ENV *,
* PUBLIC: u_int32_t, u_int32_t, u_int32_t, u_int8_t *, void *),
* PUBLIC: int (**)(DB_ENV *, const char *, void *)));
*/
int
__env_get_backup_callbacks(dbenv, openp, writep, closep)
DB_ENV *dbenv;
int (**openp)(DB_ENV *, const char *, const char *, void **);
int (**writep)(DB_ENV *,
u_int32_t, u_int32_t, u_int32_t, u_int8_t *, void *);
int (**closep)(DB_ENV *, const char *, void *);
{
DB_BACKUP *backup;
backup = dbenv->env->backup_handle;
if (backup == NULL)
return (EINVAL);
*openp = backup->open;
*writep = backup->write;
*closep = backup->close;
return (0);
}
/*
* __env_set_backup_callbacks --
*
* PUBLIC: int __env_set_backup_callbacks __P((DB_ENV *,
* PUBLIC: int (*)(DB_ENV *, const char *, const char *, void **),
* PUBLIC: int (*)(DB_ENV *,
* PUBLIC: u_int32_t, u_int32_t, u_int32_t, u_int8_t *, void *),
* PUBLIC: int (*)(DB_ENV *, const char *, void *)));
*/
int
__env_set_backup_callbacks(dbenv, open_func, write_func, close_func)
DB_ENV *dbenv;
int (*open_func)(DB_ENV *, const char *, const char *, void **);
int (*write_func)(DB_ENV *,
u_int32_t, u_int32_t, u_int32_t, u_int8_t *, void *);
int (*close_func)(DB_ENV *, const char *, void *);
{
DB_BACKUP *backup;
int ret;
if ((ret = __env_backup_alloc(dbenv)) != 0)
return (ret);
backup = dbenv->env->backup_handle;
backup->open = open_func;
backup->write = write_func;
backup->close = close_func;
return (0);
}
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