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724af49cf0
$SUBJ$ 1. Took a diff between the previous base version and the mysql sources. 2. Added the new 2.1.4 base version. 3. Reviewed and re-applied the diff from step #1.
77 lines
1.7 KiB
C++
77 lines
1.7 KiB
C++
/*
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Copyright (C) 2000-2007 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
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MA 02110-1301 USA.
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*/
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/* mySTL memory implements exception, runtime_error
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*
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*/
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#ifndef mySTL_STDEXCEPT_HPP
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#define mySTL_STDEXCEPT_HPP
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#include <string.h> // strncpy
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#include <stdlib.h> // size_t
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namespace mySTL {
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class exception {
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public:
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exception() {}
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virtual ~exception() {} // to shut up compiler warnings
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virtual const char* what() const { return ""; }
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// for compiler generated call, never used
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static void operator delete(void*) { }
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private:
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// don't allow dynamic creation of exceptions
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static void* operator new(size_t);
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};
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class named_exception : public exception {
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public:
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enum { NAME_SIZE = 80 };
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explicit named_exception(const char* str)
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{
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strncpy(name_, str, NAME_SIZE);
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name_[NAME_SIZE - 1] = 0;
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}
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virtual const char* what() const { return name_; }
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private:
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char name_[NAME_SIZE];
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};
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class runtime_error : public named_exception {
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public:
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explicit runtime_error(const char* str) : named_exception(str) {}
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};
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} // namespace mySTL
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#endif // mySTL_STDEXCEPT_HPP
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