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1998-06-09 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/netinet/ip.h (struct ip_options): Define __data member only for gcc. Reported by ak@muc.de. * misc/mntent.h: Undo last patch. * sysdeps/unix/sysv/linux/fstatvfs.c (fstatvfs): Undo last patch. * misc/tst/mntent.c: Adjust code for this change. * io/fts.c: Updated from a slightly more recent BSD version. * io/fts.h: Likewise. * libc.map: Add __libc_stack_end. * db2/Makefile (routines): Add lock_region. * db2/config.h: Update from db-2.4.14. * db2/db.h: Likewise. * db2/db_185.h: Likewise. * db2/db_int.h: Likewise. * db2/bt_close.c: Likewise. * db2/bt_compare.c: Likewise. * db2/bt_conv.c: Likewise. * db2/bt_cursor.c: Likewise. * db2/bt_delete.c: Likewise. * db2/bt_open.c: Likewise. * db2/bt_page.c: Likewise. * db2/bt_put.c: Likewise. * db2/bt_rec.c: Likewise. * db2/bt_recno.c: Likewise. * db2/bt_rsearch.c: Likewise. * db2/bt_search.c: Likewise. * db2/bt_split.c: Likewise. * db2/bt_stat.c: Likewise. * db2/btree.src: Likewise. * db2/btree_auto.c: Likewise. * db2/getlong.c: Likewise. * db2/db_appinit.c: Likewise. * db2/db_apprec.c: Likewise. * db2/db_byteorder.c: Likewise. * db2/db_err.c: Likewise. * db2/db_log2.c: Likewise. * db2/db_region.c: Likewise. * db2/db_salloc.c: Likewise. * db2/db_shash.c: Likewise. * db2/db.c: Likewise. * db2/db.src: Likewise. * db2/db_auto.c: Likewise. * db2/db_conv.c: Likewise. * db2/db_dispatch.c: Likewise. * db2/db_dup.c: Likewise. * db2/db_overflow.c: Likewise. * db2/db_pr.c: Likewise. * db2/db_rec.c: Likewise. * db2/db_ret.c: Likewise. * db2/db_thread.c: Likewise. * db2/db185.c: Likewise. * db2/db185_int.h: Likewise. * db2/dbm.c: Likewise. * db2/hash.c: Likewise. * db2/hash.src: Likewise. * db2/hash_auto.c: Likewise. * db2/hash_conv.c: Likewise. * db2/hash_debug.c: Likewise. * db2/hash_dup.c: Likewise. * db2/hash_func.c: Likewise. * db2/hash_page.c: Likewise. * db2/hash_rec.c: Likewise. * db2/hash_stat.c: Likewise. * db2/btree.h: Likewise. * db2/btree_ext.h: Likewise. * db2/clib_ext.h: Likewise. * db2/common_ext.h: Likewise. * db2/cxx_int.h: Likewise. * db2/db.h.src: Likewise. * db2/db_185.h.src: Likewise. * db2/db_am.h: Likewise. * db2/db_auto.h: Likewise. * db2/db_cxx.h: Likewise. * db2/db_dispatch.h: Likewise. * db2/db_ext.h: Likewise. * db2/db_int.h.src: Likewise. * db2/db_page.h: Likewise. * db2/db_shash.h: Likewise. * db2/db_swap.h: Likewise. * db2/hash.h: Likewise. * db2/hash_ext.h: Likewise. * db2/lock.h: Likewise. * db2/lock_ext.h: Likewise. * db2/log.h: Likewise. * db2/log_ext.h: Likewise. * db2/mp.h: Likewise. * db2/mp_ext.h: Likewise. * db2/mutex_ext.h: Likewise. * db2/os_ext.h: Likewise. * db2/os_func.h: Likewise. * db2/queue.h: Likewise. * db2/shqueue.h: Likewise. * db2/txn.h: Likewise. * db2/lock.c: Likewise. * db2/lock_conflict.c: Likewise. * db2/lock_deadlock.c: Likewise. * db2/lock_region.c: Likewise. * db2/lock_util.c: Likewise. * db2/log.c: Likewise. * db2/log.src: Likewise. * db2/log_archive.c: Likewise. * db2/log_auto.c: Likewise. * db2/log_compare.c: Likewise. * db2/log_findckp.c: Likewise. * db2/log_get.c: Likewise. * db2/log_put.c: Likewise. * db2/log_rec.c: Likewise. * db2/log_register.c: Likewise. * db2/mp_bh.c: Likewise. * db2/mp_fget.c: Likewise. * db2/mp_fopen.c: Likewise. * db2/mp_fput.c: Likewise. * db2/mp_fset.c: Likewise. * db2/mp_open.c: Likewise. * db2/mp_pr.c: Likewise. * db2/mp_region.c: Likewise. * db2/mp_sync.c: Likewise. * db2/68020.gcc: Likewise. * db2/mutex.c: Likewise. * db2/parisc.gcc: Likewise. * db2/parisc.hp: Likewise. * db2/sco.cc: Likewise. * db2/os_abs.c: Likewise. * db2/os_alloc.c: Likewise. * db2/os_config.c: Likewise. * db2/os_dir.c: Likewise. * db2/os_fid.c: Likewise. * db2/os_fsync.c: Likewise. * db2/os_map.c: Likewise. * db2/os_oflags.c: Likewise. * db2/os_open.c: Likewise. * db2/os_rpath.c: Likewise. * db2/os_rw.c: Likewise. * db2/os_seek.c: Likewise. * db2/os_sleep.c: Likewise. * db2/os_spin.c: Likewise. * db2/os_stat.c: Likewise. * db2/os_unlink.c: Likewise. * db2/db_archive.c: Likewise. * db2/db_checkpoint.c: Likewise. * db2/db_deadlock.c: Likewise. * db2/db_dump.c: Likewise. * db2/db_dump185.c: Likewise. * db2/db_load.c: Likewise. * db2/db_printlog.c: Likewise. * db2/db_recover.c: Likewise. * db2/db_stat.c: Likewise. * db2/txn.c: Likewise. * db2/txn.src: Likewise. * db2/txn_auto.c: Likewise. * db2/txn_rec.c: Likewise. * elf/rtld.c: Move definition of __libc_stack_end to ... * sysdeps/generic/dl-sysdep.h: ...here. * sysdeps/unix/sysv/linux/fstatvfs.c: Handle nodiratime option. * sysdeps/unix/sysv/linux/bits/statvfs.h: Define ST_NODIRATIME. * sysdeps/unix/sysv/linux/sys/mount.h: Define MS_NODIRATIME. 1998-06-08 21:44 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/fstatvfs.c: Handle constant option string from mntent correctly. 1998-06-06 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sunrpc/Makefile (generated): Correct typo. 1998-06-04 Philip Blundell <philb@gnu.org> * elf/elf.h (EM_ARM, et al.): New definitions. * sysdeps/arm/dl-machine.h: Update for new draft ARM ELF ABI.
119 lines
5.3 KiB
C++
119 lines
5.3 KiB
C++
/*-
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* See the file LICENSE for redistribution information.
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*
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* Copyright (c) 1997, 1998
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* Sleepycat Software. All rights reserved.
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*
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* @(#)cxx_int.h 10.5 (Sleepycat) 4/10/98
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*/
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#ifndef _CXX_INT_H_
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#define _CXX_INT_H_
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// private data structures known to the implementation only
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#include <assert.h> // used by defines below
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//
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// Using FooImp classes will allow the implementation to change in the
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// future without any modification to user code or even to header files
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// that the user includes. FooImp * is just like void * except that it
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// provides a little extra protection, since you cannot randomly assign
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// any old pointer to a FooImp* as you can with void *. Currently, a
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// pointer to such an opaque class is always just a pointer to the
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// appropriate underlying implementation struct. These are converted
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// back and forth using the various overloaded wrap()/unwrap() methods.
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// This is essentially a use of the "Bridge" Design Pattern.
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//
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// WRAPPED_CLASS implements the appropriate wrap() and unwrap() methods
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// for a wrapper class that has an underlying pointer representation.
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//
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#define WRAPPED_CLASS(_WRAPPER_CLASS, _IMP_CLASS, _WRAPPED_TYPE) \
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\
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class _IMP_CLASS {}; \
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\
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inline _WRAPPED_TYPE unwrap(_WRAPPER_CLASS *val) \
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{ \
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if (!val) return 0; \
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return (_WRAPPED_TYPE)(val->imp()); \
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} \
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\
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inline const _WRAPPED_TYPE unwrapConst(const _WRAPPER_CLASS *val) \
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{ \
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if (!val) return 0; \
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return (const _WRAPPED_TYPE)(val->imp()); \
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} \
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\
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inline _IMP_CLASS *wrap(_WRAPPED_TYPE val) \
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{ \
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return (_IMP_CLASS*)val; \
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}
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WRAPPED_CLASS(DbLockTab, DbLockTabImp, DB_LOCKTAB*)
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WRAPPED_CLASS(DbLog, DbLogImp, DB_LOG*)
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WRAPPED_CLASS(DbMpool, DbMpoolImp, DB_MPOOL*)
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WRAPPED_CLASS(DbMpoolFile, DbMpoolFileImp, DB_MPOOLFILE*)
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WRAPPED_CLASS(Db, DbImp, DB*)
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WRAPPED_CLASS(DbTxn, DbTxnImp, DB_TXN*)
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WRAPPED_CLASS(DbTxnMgr, DbTxnMgrImp, DB_TXNMGR*)
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// Macros that handle detected errors, in case we want to
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// change the default behavior. runtime_error() throws an
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// exception by default.
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//
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// Since it's unusual to throw an exception in a destructor,
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// we have a separate macro. For now, we silently ignore such
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// detected errors.
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//
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#define DB_ERROR(caller, ecode) \
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DbEnv::runtime_error(caller, ecode)
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#define DB_DESTRUCTOR_ERROR(caller, ecode) \
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DbEnv::runtime_error(caller, ecode, 1)
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////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////
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//
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// These defines are for tedious flag or field set/get access methods.
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//
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// Define setName() and getName() methods that twiddle
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// the _flags field.
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//
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#define DB_FLAG_METHODS(_class, _flags, _cxx_name, _flag_name) \
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\
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void _class::set##_cxx_name(int onOrOff) \
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{ \
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if (onOrOff) \
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_flags |= _flag_name; \
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else \
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_flags &= ~(_flag_name); \
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} \
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\
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int _class::get##_cxx_name() const \
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{ \
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return (_flags & _flag_name) ? 1 : 0; \
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}
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#define DB_RO_ACCESS(_class, _type, _cxx_name, _field) \
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\
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_type _class::get_##_cxx_name() const \
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{ \
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return _field; \
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}
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#define DB_WO_ACCESS(_class, _type, _cxx_name, _field) \
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\
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void _class::set_##_cxx_name(_type value) \
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{ \
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_field = value; \
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} \
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#define DB_RW_ACCESS(_class, _type, _cxx_name, _field) \
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DB_RO_ACCESS(_class, _type, _cxx_name, _field) \
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DB_WO_ACCESS(_class, _type, _cxx_name, _field)
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#endif /* !_CXX_INT_H_ */
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