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firebird-mirror/src/intl/cv_gb2312.h

39 lines
1.5 KiB
C

/*
* PROGRAM: InterBase International support
* MODULE: cv_gb2312.h
* DESCRIPTION: Codeset conversion for GB2312 family codesets
*
* The contents of this file are subject to the Interbase Public
* License Version 1.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy
* of the License at http://www.Inprise.com/IPL.html
*
* Software distributed under the License is distributed on an
* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express
* or implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code was created by Inprise Corporation
* and its predecessors. Portions created by Inprise Corporation are
* Copyright (C) Inprise Corporation.
*
* All Rights Reserved.
* Contributor(s): ______________________________________.
*/
/* These macros have a duplicate in lc_gb2312.cpp */
#define GB1(uc) ((UCHAR)((uc)&0xff)>=0xa1 && \
(UCHAR)((uc)&0xff)<=0xfe) /* GB2312 1st-byte */
#define GB2(uc) ((UCHAR)((uc)&0xff)>=0xa1 && \
(UCHAR)((uc)&0xff)<=0xfe) /* GB2312 2nd-byte */
ULONG CVGB_gb2312_to_unicode(csconvert* obj, ULONG src_len, const UCHAR* src_ptr,
ULONG dest_len, UCHAR *dest_ptr,
USHORT *err_code, ULONG *err_position);
ULONG CVGB_unicode_to_gb2312(csconvert* obj, ULONG unicode_len, const UCHAR* unicode_str,
ULONG gb_len, UCHAR *gb_str,
USHORT *err_code, ULONG *err_position);
INTL_BOOL CVGB_check_gb2312(charset* cs, ULONG gb_len, const UCHAR* gb_str, ULONG* offending_position);