1 files changed, 110 insertions, 0 deletions
diff --git a/storage/bdb/cxx/cxx_mpool.cpp b/storage/bdb/cxx/cxx_mpool.cpp
new file mode 100644
index 00000000000..3eb78d03ff4
--- /dev/null
+++ b/storage/bdb/cxx/cxx_mpool.cpp
@@ -0,0 +1,110 @@
+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 1997-2002
+ *	Sleepycat Software.  All rights reserved.
+ */
+
+#include "db_config.h"
+
+#ifndef lint
+static const char revid[] = "$Id: cxx_mpool.cpp,v 11.20 2002/07/03 21:03:53 bostic Exp $";
+#endif /* not lint */
+
+#include <errno.h>
+
+#include "db_cxx.h"
+#include "dbinc/cxx_int.h"
+
+#include "db_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("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;
+
+	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("DbMpoolFile::close", ret, ON_ERROR_UNKNOWN);
+
+	return (ret);
+}
+
+DB_MPOOLFILE_METHOD(get, (db_pgno_t *pgnoaddr, u_int32_t flags, void *pagep),
+    (mpf, pgnoaddr, flags, pagep), DB_RETOK_MPGET)
+DB_MPOOLFILE_METHOD_VOID(last_pgno, (db_pgno_t *pgnoaddr), (mpf, pgnoaddr))
+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, u_int32_t flags),
+    (mpf, pgaddr, flags), DB_RETOK_STD)
+DB_MPOOLFILE_METHOD_VOID(refcnt, (db_pgno_t *pgnoaddr), (mpf, pgnoaddr))
+DB_MPOOLFILE_METHOD(set, (void *pgaddr, u_int32_t flags),
+    (mpf, pgaddr, flags), DB_RETOK_STD)
+DB_MPOOLFILE_METHOD(set_clear_len, (u_int32_t len),
+    (mpf, len), DB_RETOK_STD)
+DB_MPOOLFILE_METHOD(set_fileid, (u_int8_t *fileid),
+    (mpf, fileid), DB_RETOK_STD)
+DB_MPOOLFILE_METHOD(set_ftype, (int ftype),
+    (mpf, ftype), DB_RETOK_STD)
+DB_MPOOLFILE_METHOD(set_lsn_offset, (int32_t offset),
+    (mpf, offset), DB_RETOK_STD)
+DB_MPOOLFILE_METHOD(set_pgcookie, (DBT *dbt),
+    (mpf, dbt), DB_RETOK_STD)
+DB_MPOOLFILE_METHOD_VOID(set_unlink, (int ul), (mpf, ul))
+DB_MPOOLFILE_METHOD(sync, (),
+    (mpf), DB_RETOK_STD)