mirror of
https://github.com/FirebirdSQL/firebird.git
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91 lines
2.5 KiB
C++
91 lines
2.5 KiB
C++
/*
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* The contents of this file are subject to the Initial
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* Developer's Public License Version 1.0 (the "License");
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* you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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* http://www.ibphoenix.com/main.nfs?a=ibphoenix&page=ibp_idpl.
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*
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* Software distributed under the License is distributed AS IS,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied.
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* See the License for the specific language governing rights
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* and limitations under the License.
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*
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* The Original Code was created by Mark O'Donohue
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* for the Firebird Open Source RDBMS project.
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*
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* Copyright (c) 2002 Mark O'Donohue <skywalker@users.sourceforge.net>
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* and all contributors signed below.
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*
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* All Rights Reserved.
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* Contributor(s): ______________________________________.
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* 25 May 2003 - Nickolay Samofatov: Fix several bugs that prevented
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* compatibility with Kylix
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*
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*/
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#include "firebird.h"
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include "fb_types.h"
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#include "../common/classes/fb_string.h"
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#include "../jrd/os/config_root.h"
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#include "../jrd/os/path_utils.h"
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typedef Firebird::PathName string;
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/******************************************************************************
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*
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* Platform-specific root locator
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*/
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#if defined SUPERSERVER || defined EMBEDDED
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static string getRootPathFromExePath()
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{
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// get the pathname of the running executable
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string bin_dir = fb_utils::get_process_name();
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if (bin_dir.length() == 0)
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return "";
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// get rid of the filename
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int index = bin_dir.rfind(PathUtils::dir_sep);
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bin_dir = bin_dir.substr(0, index);
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// how should we decide to use bin_dir instead of root_dir? any ideas?
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// ???
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#ifdef EMBEDDED
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// Placed here in case we introduce embedded POSIX build
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root_dir = bin_dir + PathUtils::dir_sep;
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return;
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#endif
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// go to the parent directory
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index = bin_dir.rfind(PathUtils::dir_sep, bin_dir.length());
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string root_dir = (index ? bin_dir.substr(0, index) : bin_dir) + PathUtils::dir_sep;
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return root_dir;
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}
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#endif
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bool ConfigRoot::initialized = false;
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Firebird::InitInstance<string> ConfigRoot::install_dir;
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void ConfigRoot::osConfigRoot()
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{
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#if defined SUPERSERVER || defined EMBEDDED
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// Try getting the root path from the executable
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root_dir = getRootPathFromExePath();
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if (root_dir.length() != 0) {
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return;
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}
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#endif
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// As a last resort get it from the default install directory
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root_dir = string(FB_PREFIX) + PathUtils::dir_sep;
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}
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