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Viewing changes to libdb/cxx/cxx_mpool.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Didier Roche
  • Date: 2010-05-17 17:02:06 UTC
  • mfrom: (1.1.79 upstream) (1.6.12 experimental)
  • Revision ID: james.westby@ubuntu.com-20100517170206-4ufr52vwrhh26yh0
Tags: 2.30.1-1ubuntu1
https://launchpad.net/bugs/42199
https://launchpad.net/bugs/229669
https://launchpad.net/bugs/173703
https://launchpad.net/bugs/360344
https://launchpad.net/bugs/508494
* Merge from debian experimental. Remaining change:
  (LP: #42199, #229669, #173703, #360344, #508494)
  + debian/control:
    - add Vcs-Bzr tag
    - don't use libgnome
    - Use Breaks instead of Conflicts against evolution 2.25 and earlier.
  + debian/evolution-data-server.install,
    debian/patches/45_libcamel_providers_version.patch:
    - use the upstream versioning, not a Debian-specific one 
  + debian/libedata-book1.2-dev.install, debian/libebackend-1.2-dev.install,
    debian/libcamel1.2-dev.install, debian/libedataserverui1.2-dev.install:
    - install html documentation
  + debian/rules:
    - don't build documentation it's shipped with the tarball

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libdb/cxx/cxx_mpool.cpp
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/*-
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 * See the file LICENSE for redistribution information.
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 *
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 * Copyright (c) 1997-2002
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 *      Sleepycat Software.  All rights reserved.
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 */
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#include "db_config.h"
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#ifndef lint
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static const char revid[] = "$Id$";
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#endif /* not lint */
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#include <errno.h>
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#include "db_cxx.h"
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#include "dbinc/cxx_int.h"
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#include "db_int.h"
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// Helper macros for simple methods that pass through to the
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// underlying C method. It may return an error or raise an exception.
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// Note this macro expects that input _argspec is an argument
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// list element (e.g., "char *arg") and that _arglist is the arguments
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// that should be passed through to the C method (e.g., "(mpf, arg)")
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//
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#define DB_MPOOLFILE_METHOD(_name, _argspec, _arglist, _retok)          \
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int DbMpoolFile::_name _argspec                                         \
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{                                                                       \
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        int ret;                                                        \
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        DB_MPOOLFILE *mpf = unwrap(this);                               \
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                                                                        \
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        if (mpf == NULL)                                                \
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                ret = EINVAL;                                           \
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        else                                                            \
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                ret = mpf->_name _arglist;                              \
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        if (!_retok(ret))                                               \
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                DB_ERROR("DbMpoolFile::"#_name, ret, ON_ERROR_UNKNOWN); \
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        return (ret);                                                   \
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}
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#define DB_MPOOLFILE_METHOD_VOID(_name, _argspec, _arglist)             \
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void DbMpoolFile::_name _argspec                                        \
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{                                                                       \
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        DB_MPOOLFILE *mpf = unwrap(this);                               \
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                                                                        \
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        mpf->_name _arglist;                                            \
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}
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////////////////////////////////////////////////////////////////////////
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//                                                                    //
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//                            DbMpoolFile                             //
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//                                                                    //
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////////////////////////////////////////////////////////////////////////
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DbMpoolFile::DbMpoolFile()
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:       imp_(0)
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{
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}
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DbMpoolFile::~DbMpoolFile()
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{
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}
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int DbMpoolFile::close(u_int32_t flags)
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{
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        DB_MPOOLFILE *mpf = unwrap(this);
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        int ret;
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        if (mpf == NULL)
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                ret = EINVAL;
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        else
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                ret = mpf->close(mpf, flags);
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        imp_ = 0;                   // extra safety
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        // This may seem weird, but is legal as long as we don't access
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        // any data before returning.
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        delete this;
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        if (!DB_RETOK_STD(ret))
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                DB_ERROR("DbMpoolFile::close", ret, ON_ERROR_UNKNOWN);
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        return (ret);
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}
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DB_MPOOLFILE_METHOD(get, (db_pgno_t *pgnoaddr, u_int32_t flags, void *pagep),
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    (mpf, pgnoaddr, flags, pagep), DB_RETOK_MPGET)
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DB_MPOOLFILE_METHOD_VOID(last_pgno, (db_pgno_t *pgnoaddr), (mpf, pgnoaddr))
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DB_MPOOLFILE_METHOD(open,
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    (const char *file, u_int32_t flags, int mode, size_t pagesize),
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    (mpf, file, flags, mode, pagesize), DB_RETOK_STD)
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DB_MPOOLFILE_METHOD(put, (void *pgaddr, u_int32_t flags),
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    (mpf, pgaddr, flags), DB_RETOK_STD)
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DB_MPOOLFILE_METHOD_VOID(refcnt, (db_pgno_t *pgnoaddr), (mpf, pgnoaddr))
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DB_MPOOLFILE_METHOD(set, (void *pgaddr, u_int32_t flags),
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    (mpf, pgaddr, flags), DB_RETOK_STD)
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DB_MPOOLFILE_METHOD(set_clear_len, (u_int32_t len),
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    (mpf, len), DB_RETOK_STD)
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DB_MPOOLFILE_METHOD(set_fileid, (u_int8_t *fileid),
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    (mpf, fileid), DB_RETOK_STD)
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DB_MPOOLFILE_METHOD(set_ftype, (int ftype),
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    (mpf, ftype), DB_RETOK_STD)
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DB_MPOOLFILE_METHOD(set_lsn_offset, (int32_t offset),
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    (mpf, offset), DB_RETOK_STD)
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DB_MPOOLFILE_METHOD(set_pgcookie, (DBT *dbt),
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    (mpf, dbt), DB_RETOK_STD)
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DB_MPOOLFILE_METHOD_VOID(set_unlink, (int ul), (mpf, ul))
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DB_MPOOLFILE_METHOD(sync, (),
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    (mpf), DB_RETOK_STD)