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/*-------------------------------------------------------------------------
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* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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* $PostgreSQL: pgsql/src/backend/utils/mb/conversion_procs/utf8_and_uhc/utf8_and_uhc.c,v 1.9 2004-12-31 22:02:36 pgsql Exp $
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*-------------------------------------------------------------------------
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#include "mb/pg_wchar.h"
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#include "../../Unicode/uhc_to_utf8.map"
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#include "../../Unicode/utf8_to_uhc.map"
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PG_FUNCTION_INFO_V1(uhc_to_utf8);
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PG_FUNCTION_INFO_V1(utf8_to_uhc);
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extern Datum uhc_to_utf8(PG_FUNCTION_ARGS);
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extern Datum utf8_to_uhc(PG_FUNCTION_ARGS);
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* INTEGER, -- source encoding id
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* INTEGER, -- destination encoding id
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* CSTRING, -- source string (null terminated C string)
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* CSTRING, -- destination string (null terminated C string)
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* INTEGER -- source string length
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uhc_to_utf8(PG_FUNCTION_ARGS)
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unsigned char *src = PG_GETARG_CSTRING(2);
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unsigned char *dest = PG_GETARG_CSTRING(3);
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int len = PG_GETARG_INT32(4);
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Assert(PG_GETARG_INT32(0) == PG_UHC);
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Assert(PG_GETARG_INT32(1) == PG_UTF8);
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LocalToUtf(src, dest, LUmapUHC,
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sizeof(LUmapUHC) / sizeof(pg_local_to_utf), PG_UHC, len);
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utf8_to_uhc(PG_FUNCTION_ARGS)
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unsigned char *src = PG_GETARG_CSTRING(2);
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unsigned char *dest = PG_GETARG_CSTRING(3);
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int len = PG_GETARG_INT32(4);
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Assert(PG_GETARG_INT32(0) == PG_UTF8);
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Assert(PG_GETARG_INT32(1) == PG_UHC);
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UtfToLocal(src, dest, ULmapUHC,
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sizeof(ULmapUHC) / sizeof(pg_utf_to_local), len);