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authorUlrich Drepper <drepper@redhat.com>2000-01-02 06:01:06 +0000
committerUlrich Drepper <drepper@redhat.com>2000-01-02 06:01:06 +0000
commit8d6f1731fcd082e4f744ba9cb4bde4be7c08f1b3 (patch)
tree099a250d7366aef2ab028fdb24f0d692cd784b4a /db2/include/cxx_int.h
parent9a6450d578556c11e7c173d2f28362345b8f1258 (diff)
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Update.
* Makeconfig (all-subdirs): Remove db and db2. * db/*: Removed. * db2/*: Removed.
Diffstat (limited to 'db2/include/cxx_int.h')
-rw-r--r--db2/include/cxx_int.h118
1 files changed, 0 insertions, 118 deletions
diff --git a/db2/include/cxx_int.h b/db2/include/cxx_int.h
deleted file mode 100644
index 0a59de4391..0000000000
--- a/db2/include/cxx_int.h
+++ /dev/null
@@ -1,118 +0,0 @@
-/*-
- * See the file LICENSE for redistribution information.
- *
- * Copyright (c) 1997, 1998
- * Sleepycat Software. All rights reserved.
- *
- * @(#)cxx_int.h 10.5 (Sleepycat) 4/10/98
- */
-
-#ifndef _CXX_INT_H_
-#define _CXX_INT_H_
-
-// private data structures known to the implementation only
-
-#include <assert.h> // used by defines below
-
-//
-// Using FooImp classes will allow the implementation to change in the
-// future without any modification to user code or even to header files
-// that the user includes. FooImp * is just like void * except that it
-// provides a little extra protection, since you cannot randomly assign
-// any old pointer to a FooImp* as you can with void *. Currently, a
-// pointer to such an opaque class is always just a pointer to the
-// appropriate underlying implementation struct. These are converted
-// back and forth using the various overloaded wrap()/unwrap() methods.
-// This is essentially a use of the "Bridge" Design Pattern.
-//
-// WRAPPED_CLASS implements the appropriate wrap() and unwrap() methods
-// for a wrapper class that has an underlying pointer representation.
-//
-#define WRAPPED_CLASS(_WRAPPER_CLASS, _IMP_CLASS, _WRAPPED_TYPE) \
- \
- class _IMP_CLASS {}; \
- \
- inline _WRAPPED_TYPE unwrap(_WRAPPER_CLASS *val) \
- { \
- if (!val) return 0; \
- return (_WRAPPED_TYPE)(val->imp()); \
- } \
- \
- inline const _WRAPPED_TYPE unwrapConst(const _WRAPPER_CLASS *val) \
- { \
- if (!val) return 0; \
- return (const _WRAPPED_TYPE)(val->imp()); \
- } \
- \
- inline _IMP_CLASS *wrap(_WRAPPED_TYPE val) \
- { \
- return (_IMP_CLASS*)val; \
- }
-
-WRAPPED_CLASS(DbLockTab, DbLockTabImp, DB_LOCKTAB*)
-WRAPPED_CLASS(DbLog, DbLogImp, DB_LOG*)
-WRAPPED_CLASS(DbMpool, DbMpoolImp, DB_MPOOL*)
-WRAPPED_CLASS(DbMpoolFile, DbMpoolFileImp, DB_MPOOLFILE*)
-WRAPPED_CLASS(Db, DbImp, DB*)
-WRAPPED_CLASS(DbTxn, DbTxnImp, DB_TXN*)
-WRAPPED_CLASS(DbTxnMgr, DbTxnMgrImp, DB_TXNMGR*)
-
-// Macros that handle detected errors, in case we want to
-// change the default behavior. runtime_error() throws an
-// exception by default.
-//
-// Since it's unusual to throw an exception in a destructor,
-// we have a separate macro. For now, we silently ignore such
-// detected errors.
-//
-#define DB_ERROR(caller, ecode) \
- DbEnv::runtime_error(caller, ecode)
-
-#define DB_DESTRUCTOR_ERROR(caller, ecode) \
- DbEnv::runtime_error(caller, ecode, 1)
-
-
-////////////////////////////////////////////////////////////////
-////////////////////////////////////////////////////////////////
-//
-// These defines are for tedious flag or field set/get access methods.
-//
-
-// Define setName() and getName() methods that twiddle
-// the _flags field.
-//
-#define DB_FLAG_METHODS(_class, _flags, _cxx_name, _flag_name) \
- \
-void _class::set##_cxx_name(int onOrOff) \
-{ \
- if (onOrOff) \
- _flags |= _flag_name; \
- else \
- _flags &= ~(_flag_name); \
-} \
- \
-int _class::get##_cxx_name() const \
-{ \
- return (_flags & _flag_name) ? 1 : 0; \
-}
-
-
-#define DB_RO_ACCESS(_class, _type, _cxx_name, _field) \
- \
-_type _class::get_##_cxx_name() const \
-{ \
- return _field; \
-}
-
-#define DB_WO_ACCESS(_class, _type, _cxx_name, _field) \
- \
-void _class::set_##_cxx_name(_type value) \
-{ \
- _field = value; \
-} \
-
-#define DB_RW_ACCESS(_class, _type, _cxx_name, _field) \
- DB_RO_ACCESS(_class, _type, _cxx_name, _field) \
- DB_WO_ACCESS(_class, _type, _cxx_name, _field)
-
-#endif /* !_CXX_INT_H_ */