X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=src%2Flibtest%2Fexception.cc;fp=src%2Flibtest%2Fexception.cc;h=0b18f777b470db364e76c7774dcd176715c5eb3a;hb=5e760300d15ef4c5b7eed3fb9f37920ebca2f6ec;hp=0000000000000000000000000000000000000000;hpb=c97065e8f496be4d36ffe020fba19c6be4c2a04e;p=awesomized%2Flibmemcached diff --git a/src/libtest/exception.cc b/src/libtest/exception.cc new file mode 100644 index 00000000..0b18f777 --- /dev/null +++ b/src/libtest/exception.cc @@ -0,0 +1,108 @@ +/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab: + * + * Data Differential YATL (i.e. libtest) library + * + * Copyright (C) 2012-2013 Data Differential, http://datadifferential.com/ + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * 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 names of its contributors may not be used to endorse or + * promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS 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 COPYRIGHT + * OWNER OR 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 "libtest/yatlcon.h" +#include +#include + +namespace libtest { + +exception::exception(const char *file_arg, int line_arg, const char *func_arg): + std::exception(), + _line(line_arg), + _file(file_arg), + _func(func_arg), + _error_message(NULL), + _error_message_size(0) +{ +} + +#ifndef __INTEL_COMPILER +# pragma GCC diagnostic ignored "-Wformat-nonliteral" +#endif +void exception::init(va_list args_) +{ + const char *format= va_arg(args_, const char *); + int error_message_length= vasprintf(&_error_message, format, args_); + assert(error_message_length != -1); + if (error_message_length > 0) + { + _error_message_size= error_message_length +1; + } +} + +exception::~exception() throw() +{ + if (_error_message) + { + free(_error_message); + } +} + +void exception::what(size_t length_, const char* message_) +{ + if (length_ > 0 and message_) + { + char *ptr= (char*) realloc(_error_message, length_ +1); + if (ptr) + { + _error_message= ptr; + memcpy(_error_message, message_, length_); + _error_message[length_]= 0; + } + } +} + +exception::exception(const exception& other) : + std::exception(), + _line(other._line), + _file(other._file), + _func(other._func), + _error_message_size(0) +{ + if (other.length() > 0) + { + _error_message= (char*) malloc(other.length() +1); + if (_error_message) + { + memcpy(_error_message, other._error_message, other.length()); + _error_message_size= other.length(); + } + } +} + +} // namespace libtest +