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64 lines
2.5 KiB
C
64 lines
2.5 KiB
C
/*
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* PROGRAM: InterBase International support
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* MODULE: lc_ascii.h
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* DESCRIPTION: Language Drivers in the binary collation family.
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*
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* The contents of this file are subject to the Interbase Public
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* License Version 1.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy
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* of the License at http://www.Inprise.com/IPL.html
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*
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* Software distributed under the License is distributed on an
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* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express
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* or implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code was created by Inprise Corporation
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* and its predecessors. Portions created by Inprise Corporation are
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* Copyright (C) Inprise Corporation.
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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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USHORT famasc_key_length(TEXTTYPE obj, USHORT inLen);
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USHORT famasc_string_to_key(TEXTTYPE obj, USHORT iInLen, const BYTE* pInChar,
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USHORT iOutLen, BYTE *pOutChar, USHORT partial);
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SSHORT famasc_compare(TEXTTYPE obj, USHORT l1, const BYTE* s1, USHORT l2, const BYTE* s2);
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USHORT famasc_to_upper(TEXTTYPE obj, BYTE ch);
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USHORT famasc_to_lower(TEXTTYPE obj, BYTE ch);
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SSHORT famasc_str_to_upper(TEXTTYPE obj, USHORT iLen, const BYTE* pStr, USHORT iOutLen, BYTE* pOutStr);
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USHORT cp1251_to_upper(TEXTTYPE obj, BYTE ch);
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USHORT cp1251_to_lower(TEXTTYPE obj, BYTE ch);
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SSHORT cp1251_str_to_upper(TEXTTYPE obj, USHORT iLen, const BYTE* pStr, USHORT iOutLen, BYTE* pOutStr);
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SSHORT LC_DOS_nc_mbtowc(TEXTTYPE obj, UCS2_CHAR* wc, const UCHAR* ptr, USHORT count);
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/*
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* Generic base for InterBase 4.0 Language Driver - ASCII family (binary
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* 8 bit sorting)
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*/
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/* CVC: Redefined in lc_ascii.cpp, the only place where this macro seems to be used.
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//#define LANGASCII_MAX_KEY (MAX_KEY)
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//#define ASCII_SPACE 32 // ASCII code for space
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//
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//#define ASCII7_UPPER(ch) \
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// ((((UCHAR) (ch) >= (UCHAR) ASCII_LOWER_A) && ((UCHAR) (ch) <= (UCHAR) ASCII_LOWER_Z)) \
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// ? (UCHAR) ((ch) - ASCII_LOWER_A + ASCII_UPPER_A) \
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// : (UCHAR) (ch))
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//#define ASCII7_LOWER(ch) \
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// ((((UCHAR) (ch) >= (UCHAR) ASCII_UPPER_A) && ((UCHAR) (ch) <= (UCHAR) ASCII_UPPER_Z)) \
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// ? (UCHAR) ((ch) - ASCII_UPPER_A + ASCII_LOWER_A) \
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// : (UCHAR) (ch))
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*/
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#define ASCII_UPPER_A 65 // ASCII code for 'A'
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#define ASCII_LOWER_A (ASCII_UPPER_A + 32) // ASCII code for 'a'
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#define ASCII_UPPER_Z 90 // ASCII code for 'Z'
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#define ASCII_LOWER_Z (ASCII_UPPER_Z + 32) // ASCII code for 'z'
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