Thread portable class Gate portable class Timer class Pool class Terimber 2.0 About C++

Downloads Products & Services Support Clients Open Source About Home / Open source / Terimber 2.0 except.cpp Go to the documentation of this file. /* * The Software License * ================================================================================= * Copyright (c) 2003-.The Terimber Corporation. All rights reserved. * ================================================================================= * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * The end-user documentation included with the redistribution, if any, * must include the following acknowledgment: * "This product includes software developed by the Terimber Corporation." * ================================================================================= * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE TERIMBER CORPORATION OR ITS CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ================================================================================ */ #include "base/except.h" #include "base/common.h" #include "base/string.hpp" #include "base/memory.hpp" BEGIN_TERIMBER_NAMESPACE #pragma pack(4) bool exception_item::operator <(const exception_item& x) const { return _code < x._code; } bool exception_item::operator ==(const exception_item& x ) const { return _code == x._code; } exception_table::exception_table(exception_item* items) : _items(items), _len(0) { // counts items for (exception_item* ptr = items; ptr->_desc; ++_len) ++ptr; // sorts items std::sort(items, items + _len); } // returns exception description according to the code const char* exception_table::get_error(size_t code_) { // creates ethalon item exception_item ethalon; // assigns code ethalon._code = code_; // no description ethalon._desc = 0; // finds iterator exception_item* iter = std::lower_bound(_items, _items + _len, ethalon); // returns description return iter == _items + _len || iter->_code != code_ ? 0 : iter->_desc; } exception::exception(size_t id, const wchar_t* desc) : _id(id) { // converts wide char string to unicode str_template::unicode_to_multibyte(_reason, desc); } exception::exception(size_t id, const char* desc) : _id(id), _reason(desc) { } // virtual exception::~exception() { } size_t exception::get_code() const { return _id; } const char* exception::what() const { return _reason; } // static void exception::_throw(size_t code_, exception_table* table_) { if (table_) throw exception(code_, table_->get_error(code_)); else { // declares buffer char err[2048]; // extracts OS error os_get_error(code_, err, 2048); // throws exception throw exception(code_, err); } } // static void exception::_throw(const wchar_t* desc) { throw exception(0, desc); } // static void exception::_throw(const char* desc) { throw exception(0, desc); } // static void exception::extract_os_error(size_t code, string_t& err) { // declares buffer char buf[2048]; // extracts OS error os_get_error(code, buf, 2048); // assigns error err = buf; } #pragma pack() END_TERIMBER_NAMESPACE

© Copyright Terimber 2003-.