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/*
Miranda NG: the free IM client for Microsoft* Windows*
Copyright (C) 2012-22 Miranda NG team (https://miranda-ng.org)
all portions of this codebase are copyrighted to the people
listed in contributors.txt.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "stdafx.h"
CMPlugin g_plugin;
LIST<CDb3Mmap> g_Dbs(1, HandleKeySortT);
/////////////////////////////////////////////////////////////////////////////////////////
extern "C" __declspec(dllexport) const MUUID MirandaInterfaces[] = { MIID_DATABASE, MIID_LAST };
/////////////////////////////////////////////////////////////////////////////////////////
static PLUGININFOEX pluginInfoEx = {
sizeof(PLUGININFOEX),
__PLUGIN_NAME,
PLUGIN_MAKE_VERSION(__MAJOR_VERSION, __MINOR_VERSION, __RELEASE_NUM, __BUILD_NUM),
__DESCRIPTION,
__AUTHOR,
__COPYRIGHT,
__AUTHORWEB,
UNICODE_AWARE | STATIC_PLUGIN,
//{F7A6B27C-9D9C-4A42-BE86-A448AE109161}
{0xf7a6b27c, 0x9d9c, 0x4a42, {0xbe, 0x86, 0xa4, 0x48, 0xae, 0x10, 0x91, 0x61}}
};
CMPlugin::CMPlugin() :
PLUGIN<CMPlugin>(nullptr, pluginInfoEx)
{}
/////////////////////////////////////////////////////////////////////////////////////////
// returns 0 if the profile is created, EMKPRF*
static int makeDatabase(const wchar_t*)
{
return EMKPRF_CREATEFAILED;
}
// returns 0 if the given profile has a valid header
static int grokHeader(const wchar_t *profile)
{
std::unique_ptr<CDb3Mmap> db(new CDb3Mmap(profile, DBMODE_SHARED | DBMODE_READONLY));
if (db->Load(true) != ERROR_SUCCESS)
return EGROKPRF_CANTREAD;
return db->CheckDbHeaders(false);
}
// returns a pointer to a database instance if all the APIs are injected, otherwise NULL
static MDatabaseCommon* LoadDatabase(const wchar_t *profile, BOOL bReadOnly)
{
// if not read only, convert the old profile to libmdbx
if (!bReadOnly)
return DB::Upgrade(profile);
std::unique_ptr<CDb3Mmap> db(new CDb3Mmap(profile, DBMODE_READONLY));
if (db->Load(false) != ERROR_SUCCESS)
return nullptr;
g_Dbs.insert(db.get());
return db.release();
}
static DATABASELINK dblink =
{
0,
"dbx_mmap",
L"dbx mmap driver",
makeDatabase,
grokHeader,
LoadDatabase
};
STDMETHODIMP_(DATABASELINK *) CDb3Mmap::GetDriver()
{
return &dblink;
}
/////////////////////////////////////////////////////////////////////////////////////////
int CMPlugin::Load()
{
RegisterDatabasePlugin(&dblink);
return 0;
}
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