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86 lines
2.5 KiB
C++
86 lines
2.5 KiB
C++
/*
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* PROGRAM: Common part of dsc converters.
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* MODULE: cvt.h
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* DESCRIPTION: Common part of dsc converters.
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*
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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 Alex Peshkov
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* for the Firebird Open Source RDBMS project.
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*
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* Copyright (c) 2008 Alex Peshkov <peshkoff at mail.ru>
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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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*
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*
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*/
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#ifndef COMMON_CVT_H
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#define COMMON_CVT_H
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namespace Jrd {
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class CharSet;
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}
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struct dsc;
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namespace Firebird {
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class Callbacks
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{
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public:
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explicit Callbacks(ErrorFunction aErr)
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: err(aErr)
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{
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}
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virtual ~Callbacks()
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{
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}
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public:
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virtual bool transliterate(const dsc* from, dsc* to, CHARSET_ID&) = 0;
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virtual CHARSET_ID getChid(const dsc* d) = 0;
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virtual Jrd::CharSet* getToCharset(CHARSET_ID charset2) = 0;
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virtual void validateData(Jrd::CharSet* toCharset, SLONG length, const UCHAR* q) = 0;
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virtual void validateLength(Jrd::CharSet* toCharset, SLONG toLength, const UCHAR* start,
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const USHORT to_size) = 0;
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virtual SLONG getCurDate() = 0;
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virtual void isVersion4(bool& v4) = 0;
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public:
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const ErrorFunction err;
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};
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}
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void CVT_conversion_error(const dsc*, ErrorFunction);
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double CVT_power_of_ten(const int);
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SLONG CVT_get_long(const dsc*, SSHORT, ErrorFunction);
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bool CVT_get_boolean(const dsc*, ErrorFunction);
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double CVT_get_double(const dsc*, ErrorFunction);
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USHORT CVT_make_string(const dsc*, USHORT, const char**, vary*, USHORT, ErrorFunction);
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void CVT_move_common(const dsc*, dsc*, Firebird::Callbacks*);
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void CVT_move(const dsc*, dsc*, ErrorFunction);
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SSHORT CVT_decompose(const char*, USHORT, SSHORT, SLONG*, ErrorFunction);
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USHORT CVT_get_string_ptr(const dsc*, USHORT*, UCHAR**, vary*, USHORT, ErrorFunction);
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USHORT CVT_get_string_ptr_common(const dsc*, USHORT*, UCHAR**, vary*, USHORT, Firebird::Callbacks*);
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SINT64 CVT_get_int64(const dsc*, SSHORT, ErrorFunction);
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SQUAD CVT_get_quad(const dsc*, SSHORT, ErrorFunction);
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#endif //COMMON_CVT_H
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