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/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 1997, 2013 Oracle and/or its affiliates. All rights reserved.
*
* $Id$
*/
#include "db_config.h"
#include "db_int.h"
#include "db_cxx.h"
#include "dbinc/cxx_int.h"
// Helper macros for simple methods that pass through to the
// underlying C method. It may return an error or raise an exception.
// Note this macro expects that input _argspec is an argument
// list element (e.g., "char *arg") and that _arglist is the arguments
// that should be passed through to the C method (e.g., "(mpf, arg)")
//
#define DB_MPOOLFILE_METHOD(_name, _argspec, _arglist, _retok) \
int DbMpoolFile::_name _argspec \
{ \
int ret; \
DB_MPOOLFILE *mpf = unwrap(this); \
\
if (mpf == NULL) \
ret = EINVAL; \
else \
ret = mpf->_name _arglist; \
if (!_retok(ret)) \
DB_ERROR(DbEnv::get_DbEnv(mpf->env->dbenv), \
"DbMpoolFile::"#_name, ret, ON_ERROR_UNKNOWN); \
return (ret); \
}
#define DB_MPOOLFILE_METHOD_VOID(_name, _argspec, _arglist) \
void DbMpoolFile::_name _argspec \
{ \
DB_MPOOLFILE *mpf = unwrap(this); \
\
mpf->_name _arglist; \
}
////////////////////////////////////////////////////////////////////////
// //
// DbMpoolFile //
// //
////////////////////////////////////////////////////////////////////////
DbMpoolFile::DbMpoolFile()
: imp_(0)
{
}
DbMpoolFile::~DbMpoolFile()
{
}
int DbMpoolFile::close(u_int32_t flags)
{
DB_MPOOLFILE *mpf = unwrap(this);
int ret;
DbEnv *dbenv = DbEnv::get_DbEnv(mpf->env->dbenv);
if (mpf == NULL)
ret = EINVAL;
else
ret = mpf->close(mpf, flags);
imp_ = 0; // extra safety
// This may seem weird, but is legal as long as we don't access
// any data before returning.
delete this;
if (!DB_RETOK_STD(ret))
DB_ERROR(dbenv, "DbMpoolFile::close", ret, ON_ERROR_UNKNOWN);
return (ret);
}
DB_MPOOLFILE_METHOD(get,
(db_pgno_t *pgnoaddr, DbTxn *txn, u_int32_t flags, void *pagep),
(mpf, pgnoaddr, unwrap(txn), flags, pagep), DB_RETOK_MPGET)
DB_MPOOLFILE_METHOD(open,
(const char *file, u_int32_t flags, int mode, size_t pagesize),
(mpf, file, flags, mode, pagesize), DB_RETOK_STD)
DB_MPOOLFILE_METHOD(put,
(void *pgaddr, DB_CACHE_PRIORITY priority, u_int32_t flags),
(mpf, pgaddr, priority, flags), DB_RETOK_STD)
DB_MPOOLFILE_METHOD(get_clear_len, (u_int32_t *lenp),
(mpf, lenp), DB_RETOK_STD)
DB_MPOOLFILE_METHOD(set_clear_len, (u_int32_t len),
(mpf, len), DB_RETOK_STD)
DB_MPOOLFILE_METHOD(get_fileid, (u_int8_t *fileid),
(mpf, fileid), DB_RETOK_STD)
DB_MPOOLFILE_METHOD(set_fileid, (u_int8_t *fileid),
(mpf, fileid), DB_RETOK_STD)
DB_MPOOLFILE_METHOD(get_flags, (u_int32_t *flagsp),
(mpf, flagsp), DB_RETOK_STD)
DB_MPOOLFILE_METHOD(set_flags, (u_int32_t flags, int onoff),
(mpf, flags, onoff), DB_RETOK_STD)
DB_MPOOLFILE_METHOD(get_ftype, (int *ftypep),
(mpf, ftypep), DB_RETOK_STD)
DB_MPOOLFILE_METHOD(set_ftype, (int ftype),
(mpf, ftype), DB_RETOK_STD)
DB_MPOOLFILE_METHOD(get_last_pgno, (db_pgno_t *pgnop),
(mpf, pgnop), DB_RETOK_STD)
DB_MPOOLFILE_METHOD(get_lsn_offset, (int32_t *offsetp),
(mpf, offsetp), DB_RETOK_STD)
DB_MPOOLFILE_METHOD(set_lsn_offset, (int32_t offset),
(mpf, offset), DB_RETOK_STD)
DB_MPOOLFILE_METHOD(get_maxsize, (u_int32_t *gbytesp, u_int32_t *bytesp),
(mpf, gbytesp, bytesp), DB_RETOK_STD)
DB_MPOOLFILE_METHOD(set_maxsize, (u_int32_t gbytes, u_int32_t bytes),
(mpf, gbytes, bytes), DB_RETOK_STD)
DB_MPOOLFILE_METHOD(get_pgcookie, (DBT *dbt),
(mpf, dbt), DB_RETOK_STD)
DB_MPOOLFILE_METHOD(set_pgcookie, (DBT *dbt),
(mpf, dbt), DB_RETOK_STD)
DB_MPOOLFILE_METHOD(get_priority, (DB_CACHE_PRIORITY *priorityp),
(mpf, priorityp), DB_RETOK_STD)
DB_MPOOLFILE_METHOD(set_priority, (DB_CACHE_PRIORITY priority),
(mpf, priority), DB_RETOK_STD)
DB_MPOOLFILE_METHOD(sync, (),
(mpf), DB_RETOK_STD)
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