--- /dev/null
+#-------------------------------------------------------------------------
+#
+# Makefile--
+# Makefile for utils/mb/conversion_procs
+#
+# IDENTIFICATION
+# $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/Makefile,v 1.1 2002/07/16 09:25:04 ishii Exp $
+#
+#-------------------------------------------------------------------------
+
+subdir = src/backend/utils/mb/conversion_procs
+top_builddir = ../../../../..
+include $(top_builddir)/src/Makefile.global
+
+SQLSCRIPT = conversion_create.sql
+
+DIRS = \
+ utf8_and_ascii utf8_and_iso8859_1 \
+ utf8_and_euc_jp utf8_and_euc_kr utf8_and_euc_cn utf8_and_euc_tw \
+ utf8_and_sjis utf8_and_big5 utf8_and_gbk utf8_and_gb18030 \
+ utf8_and_uhc utf8_and_johab utf8_and_tcvn utf8_and_iso8859 \
+ euc_jp_and_sjis euc_tw_and_big5
+
+# conversion_name source_encoding destination_encoding function object
+$(SQLSCRIPT): Makefile
+ @set \
+ utf8_to_ascii UNICODE SQL_ASCII utf8_to_ascii utf8_and_ascii \
+ ascii_to_utf8 SQL_ASCII UNICODE ascii_to_utf8 utf8_and_ascii \
+ utf8_to_iso8859_1 UNICODE LATIN1 utf8_to_iso8859_1 utf8_and_iso8859_1 \
+ iso8859_1_to_utf8 LATIN1 UNICODE iso8859_1_to_utf8 utf8_and_iso8859_1 \
+ euc_jp_to_utf8 EUC_JP UNICODE euc_jp_to_utf8 utf8_and_euc_jp \
+ utf8_to_euc_jp UNICODE EUC_JP utf8_to_euc_jp utf8_and_euc_jp \
+ euc_kr_to_utf8 EUC_KR UNICODE euc_kr_to_utf8 utf8_and_euc_kr \
+ utf8_to_euc_kr UNICODE EUC_KR utf8_to_euc_kr utf8_and_euc_kr \
+ euc_cn_to_utf8 EUC_CN UNICODE euc_cn_to_utf8 utf8_and_euc_cn \
+ utf8_to_euc_cn UNICODE EUC_CN utf8_to_euc_cn utf8_and_euc_cn \
+ euc_tw_to_utf8 EUC_TW UNICODE euc_tw_to_utf8 utf8_and_euc_tw \
+ utf8_to_euc_tw UNICODE EUC_TW utf8_to_euc_tw utf8_and_euc_tw \
+ sjis_to_utf8 SJIS UNICODE sjis_to_utf8 utf8_and_sjis \
+ utf8_to_sjis UNICODE SJIS utf8_to_sjis utf8_and_sjis \
+ big5_to_utf8 BIG5 UNICODE big5_to_utf8 utf8_and_big5 \
+ utf8_to_big5 UNICODE BIG5 utf8_to_big5 utf8_and_big5 \
+ gbk_to_utf8 GBK UNICODE gbk_to_utf8 utf8_and_gbk \
+ utf8_to_gbk UNICODE GBK utf8_to_gbk utf8_and_gbk \
+ gb18030_to_utf8 GB18030 UNICODE gb18030_to_utf8 utf8_and_gb18030 \
+ utf8_to_gb18030 UNICODE GB18030 utf8_to_gb18030 utf8_and_gb18030 \
+ uhc_to_utf8 UHC UNICODE uhc_to_utf8 utf8_and_uhc \
+ utf8_to_uhc UNICODE UHC utf8_to_uhc utf8_and_uhc \
+ johab_to_utf8 JOHAB UNICODE johab_to_utf8 utf8_and_johab \
+ utf8_to_johab UNICODE JOHAB utf8_to_johab utf8_and_johab \
+ tcvn_to_utf8 TCVN UNICODE tcvn_to_utf8 utf8_and_tcvn \
+ utf8_to_tcvn UNICODE TCVN utf8_to_tcvn utf8_and_tcvn \
+ utf8_to_iso8859_2 UNICODE LATIN2 utf8_to_iso8859 utf8_and_iso8859 \
+ iso8859_2_to_utf8 LATIN2 UNICODE iso8859_to_utf8 utf8_and_iso8859 \
+ utf8_to_iso8859_3 UNICODE LATIN3 utf8_to_iso8859 utf8_and_iso8859 \
+ iso8859_3_to_utf8 LATIN3 UNICODE iso8859_to_utf8 utf8_and_iso8859 \
+ utf8_to_iso8859_4 UNICODE LATIN4 utf8_to_iso8859 utf8_and_iso8859 \
+ iso8859_4_to_utf8 LATIN4 UNICODE iso8859_to_utf8 utf8_and_iso8859 \
+ utf8_to_iso8859_9 UNICODE LATIN5 utf8_to_iso8859 utf8_and_iso8859 \
+ iso8859_9_to_utf8 LATIN5 UNICODE iso8859_to_utf8 utf8_and_iso8859 \
+ utf8_to_iso8859_10 UNICODE LATIN6 utf8_to_iso8859 utf8_and_iso8859 \
+ iso8859_10_to_utf8 LATIN6 UNICODE iso8859_to_utf8 utf8_and_iso8859 \
+ utf8_to_iso8859_13 UNICODE LATIN7 utf8_to_iso8859 utf8_and_iso8859 \
+ iso8859_13_to_utf8 LATIN7 UNICODE iso8859_to_utf8 utf8_and_iso8859 \
+ utf8_to_iso8859_14 UNICODE LATIN8 utf8_to_iso8859 utf8_and_iso8859 \
+ iso8859_14_to_utf8 LATIN8 UNICODE iso8859_to_utf8 utf8_and_iso8859 \
+ utf8_to_iso8859_15 UNICODE LATIN9 utf8_to_iso8859 utf8_and_iso8859 \
+ iso8859_15_to_utf8 LATIN9 UNICODE iso8859_to_utf8 utf8_and_iso8859 \
+ utf8_to_iso8859_16 UNICODE LATIN10 utf8_to_iso8859 utf8_and_iso8859 \
+ iso8859_16_to_utf8 LATIN10 UNICODE iso8859_to_utf8 utf8_and_iso8859 \
+ utf8_to_iso8859_5 UNICODE ISO-8859-5 utf8_to_iso8859 utf8_and_iso8859 \
+ iso8859_5_to_utf8 ISO-8859-5 UNICODE iso8859_to_utf8 utf8_and_iso8859 \
+ utf8_to_iso8859_6 UNICODE ISO-8859-6 utf8_to_iso8859 utf8_and_iso8859 \
+ iso8859_6_to_utf8 ISO-8859-6 UNICODE iso8859_to_utf8 utf8_and_iso8859 \
+ utf8_to_iso8859_7 UNICODE ISO-8859-7 utf8_to_iso8859 utf8_and_iso8859 \
+ iso8859_7_to_utf8 ISO-8859-7 UNICODE iso8859_to_utf8 utf8_and_iso8859 \
+ utf8_to_iso8859_8 UNICODE ISO-8859-8 utf8_to_iso8859 utf8_and_iso8859 \
+ iso8859_8_to_utf8 ISO-8859-8 UNICODE iso8859_to_utf8 utf8_and_iso8859 \
+ euc_jp_to_sjis EUC_JP SJIS euc_jp_to_sjis euc_jp_and_sjis \
+ sjis_to_euc_jp SJIS EUC_JP sjis_to_euc_jp euc_jp_and_sjis \
+ euc_jp_to_mic EUC_JP MULE_INTERNAL euc_jp_to_mic euc_jp_and_sjis \
+ sjis_to_mic SJIS MULE_INTERNAL sjis_to_mic euc_jp_and_sjis \
+ mic_to_euc_jp MULE_INTERNAL EUC_JP mic_to_euc_jp euc_jp_and_sjis \
+ mic_to_sjis MULE_INTERNAL SJIS mic_to_sjis euc_jp_and_sjis \
+ euc_tw_to_big5 EUC_TW BIG5 euc_tw_to_big5 euc_tw_and_big5 \
+ big5_to_euc_tw BIG5 EUC_TW big5_to_euc_tw euc_tw_and_big5 \
+ euc_tw_to_mic EUC_TW MULE_INTERNAL euc_tw_to_mic euc_tw_and_big5 \
+ big5_to_mic BIG5 MULE_INTERNAL big5_to_mic euc_tw_and_big5 \
+ mic_to_euc_tw MULE_INTERNAL EUC_TW mic_to_euc_tw euc_tw_and_big5 \
+ mic_to_big5 MULE_INTERNAL BIG5 mic_to_big5 euc_tw_and_big5 \
+ ; \
+ while [ "$$#" -gt 0 ] ; \
+ do \
+ name=$$1;shift; \
+ se=$$1;shift; \
+ de=$$1; shift; \
+ func=$$1; shift; \
+ obj=$$1; shift; \
+ echo "-- $$se --> $$de"; \
+ echo "CREATE OR REPLACE FUNCTION $$func (INTEGER, INTEGER, OPAQUE, OPAQUE, INTEGER) RETURNS INTEGER AS '$$"libdir"/$$obj', '$$func' LANGUAGE 'c';"; \
+ echo "DROP CONVERSION pg_catalog.$$name;"; \
+ echo "CREATE DEFAULT CONVERSION pg_catalog.$$name FOR '$$se' TO '$$de' FROM $$func;"; \
+ done > $@
+
+install:
+ $(INSTALL_DATA) $(SQLSCRIPT) $(datadir)
+ @for dir in $(DIRS); do $(MAKE) -C $$dir $@ || exit; done
+
+all: $(SQLSCRIPT)
+ @for dir in $(DIRS); do $(MAKE) -C $$dir $@ || exit; done
+
+clean:
+ $(RM) $(SQLSCRIPT)
+ @for dir in $(DIRS); do $(MAKE) -C $$dir $@; done
+
+distclean maintainer-clean:
+ $(RM) $(SQLSCRIPT)
+ @for dir in $(DIRS); do $(MAKE) -C $$dir $@; done
--- /dev/null
+#-------------------------------------------------------------------------
+#
+# $Id: Makefile,v 1.1 2002/07/16 09:25:05 ishii Exp $
+#
+#-------------------------------------------------------------------------
+top_builddir = ../../../../../..
+include $(top_builddir)/src/Makefile.global
+
+NAME := euc_jp_and_sjis
+
+include ../proc.mk
--- /dev/null
+/*-------------------------------------------------------------------------
+ *
+ * EUC_JP, SJIS and MULE_INTERNAL
+ *
+ * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * IDENTIFICATION
+ * $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/euc_jp_and_sjis/euc_jp_and_sjis.c,v 1.1 2002/07/16 09:25:05 ishii Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#include "postgres.h"
+#include "fmgr.h"
+#include "mb/pg_wchar.h"
+
+/*
+ * SJIS alternative code.
+ * this code is used if a mapping EUC -> SJIS is not defined.
+ */
+#define PGSJISALTCODE 0x81ac
+#define PGEUCALTCODE 0xa2ae
+
+/*
+ * conversion table between SJIS UDC (IBM kanji) and EUC_JP
+ */
+#include "sjis.map"
+
+#define ENCODING_GROWTH_RATE 4
+
+PG_FUNCTION_INFO_V1(euc_jp_to_sjis)
+PG_FUNCTION_INFO_V1(sjis_to_euc_jp)
+PG_FUNCTION_INFO_V1(euc_jp_to_mic)
+PG_FUNCTION_INFO_V1(mic_to_euc_jp)
+PG_FUNCTION_INFO_V1(sjis_to_mic)
+PG_FUNCTION_INFO_V1(mic_to_sjis)
+
+extern Datum euc_jp_to_sjis(PG_FUNCTION_ARGS);
+extern Datum sjis_to_euc_jp(PG_FUNCTION_ARGS);
+extern Datum euc_jp_to_mic(PG_FUNCTION_ARGS);
+extern Datum mic_to_euc_jp(PG_FUNCTION_ARGS);
+extern Datum sjis_to_mic(PG_FUNCTION_ARGS);
+extern Datum mic_to_sjis(PG_FUNCTION_ARGS);
+
+/* ----------
+ * conv_proc(
+ * INTEGER, -- source encoding id
+ * INTEGER, -- destination encoding id
+ * OPAQUE, -- source string (null terminated C string)
+ * OPAQUE, -- destination string (null terminated C string)
+ * INTEGER -- source string length
+ * ) returns INTEGER; -- dummy. returns nothing, actually.
+ * ----------
+ */
+
+static void sjis2mic(unsigned char *sjis, unsigned char *p, int len);
+static void mic2sjis(unsigned char *mic, unsigned char *p, int len);
+static void euc_jp2mic(unsigned char *euc, unsigned char *p, int len);
+static void mic2euc_jp(unsigned char *mic, unsigned char *p, int len);
+
+Datum
+euc_jp_to_sjis(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+ unsigned char *buf;
+
+ Assert(PG_GETARG_INT32(0) == PG_EUC_JP);
+ Assert(PG_GETARG_INT32(1) == PG_SJIS);
+ Assert(len > 0);
+
+ buf = palloc(len * ENCODING_GROWTH_RATE);
+ euc_jp2mic(src, buf, len);
+ mic2sjis(buf, dest, strlen(buf));
+ pfree(buf);
+
+ PG_RETURN_INT32(0);
+}
+
+Datum
+sjis_to_euc_jp(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+ unsigned char *buf;
+
+ Assert(PG_GETARG_INT32(0) == PG_SJIS);
+ Assert(PG_GETARG_INT32(1) == PG_EUC_JP);
+ Assert(len > 0);
+
+ buf = palloc(len * ENCODING_GROWTH_RATE);
+ sjis2mic(src, buf, len);
+ mic2euc_jp(buf, dest, strlen(buf));
+ pfree(buf);
+
+ PG_RETURN_INT32(0);
+}
+
+Datum
+euc_jp_to_mic(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_EUC_JP);
+ Assert(PG_GETARG_INT32(1) == PG_MULE_INTERNAL);
+ Assert(len > 0);
+
+ euc_jp2mic(src, dest, len);
+
+ PG_RETURN_INT32(0);
+}
+
+Datum
+mic_to_euc_jp(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_MULE_INTERNAL);
+ Assert(PG_GETARG_INT32(1) == PG_EUC_JP);
+ Assert(len > 0);
+
+ mic2sjis(src, dest, len);
+
+ PG_RETURN_INT32(0);
+}
+
+Datum
+sjis_to_mic(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_SJIS);
+ Assert(PG_GETARG_INT32(1) == PG_MULE_INTERNAL);
+ Assert(len > 0);
+
+ sjis2mic(src, dest, len);
+
+ PG_RETURN_INT32(0);
+}
+
+Datum
+mic_to_sjis(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_MULE_INTERNAL);
+ Assert(PG_GETARG_INT32(1) == PG_SJIS);
+ Assert(len > 0);
+
+ mic2sjis(src, dest, len);
+
+ PG_RETURN_INT32(0);
+}
+
+/*
+ * SJIS ---> MIC
+ */
+static void
+sjis2mic(unsigned char *sjis, unsigned char *p, int len)
+{
+ int c1,
+ c2,
+/* Eiji Tokuya patched begin */
+ i,
+ k,
+ k2;
+
+/* Eiji Tokuya patched end */
+ while (len > 0 && (c1 = *sjis++))
+ {
+ if (c1 >= 0xa1 && c1 <= 0xdf)
+ {
+ /* JIS X0201 (1 byte kana) */
+ len--;
+ *p++ = LC_JISX0201K;
+ *p++ = c1;
+ }
+ else if (c1 > 0x7f)
+ {
+ /*
+ * JIS X0208, X0212, user defined extended characters
+ */
+ c2 = *sjis++;
+ k = (c1 << 8) + c2;
+/* Eiji Tokuya patched begin */
+ if (k >= 0xed40 && k < 0xf040)
+ {
+ /* NEC selection IBM kanji */
+ for (i = 0;; i++)
+ {
+ k2 = ibmkanji[i].nec;
+ if (k2 == 0xffff)
+ break;
+ if (k2 == k)
+ {
+ k = ibmkanji[i].sjis;
+ c1 = (k >> 8) & 0xff;
+ c2 = k & 0xff;
+ }
+ }
+ }
+
+ if (k < 0xeb3f)
+/* Eiji Tokuya patched end */
+ {
+ /* JIS X0208 */
+ len -= 2;
+ *p++ = LC_JISX0208;
+ *p++ = ((c1 & 0x3f) << 1) + 0x9f + (c2 > 0x9e);
+ *p++ = c2 + ((c2 > 0x9e) ? 2 : 0x60) + (c2 < 0x80);
+ }
+/* Eiji Tokuya patched begin */
+ else if ((k >= 0xeb40 && k < 0xf040) || (k >= 0xfc4c && k <= 0xfcfc))
+ {
+ /* NEC selection IBM kanji - Other undecided justice */
+/* Eiji Tokuya patched end */
+ *p++ = LC_JISX0208;
+ *p++ = PGEUCALTCODE >> 8;
+ *p++ = PGEUCALTCODE & 0xff;
+ }
+ else if (k >= 0xf040 && k < 0xf540)
+ {
+ /*
+ * UDC1 mapping to X0208 85 ku - 94 ku JIS code 0x7521 -
+ * 0x7e7e EUC 0xf5a1 - 0xfefe
+ */
+ len -= 2;
+ *p++ = LC_JISX0208;
+ c1 -= 0x6f;
+ *p++ = ((c1 & 0x3f) << 1) + 0xf3 + (c2 > 0x9e);
+ *p++ = c2 + ((c2 > 0x9e) ? 2 : 0x60) + (c2 < 0x80);
+ }
+ else if (k >= 0xf540 && k < 0xfa40)
+ {
+ /*
+ * UDC2 mapping to X0212 85 ku - 94 ku JIS code 0x7521 -
+ * 0x7e7e EUC 0x8ff5a1 - 0x8ffefe
+ */
+ len -= 2;
+ *p++ = LC_JISX0212;
+ c1 -= 0x74;
+ *p++ = ((c1 & 0x3f) << 1) + 0xf3 + (c2 > 0x9e);
+ *p++ = c2 + ((c2 > 0x9e) ? 2 : 0x60) + (c2 < 0x80);
+ }
+ else if (k >= 0xfa40)
+ {
+ /*
+ * mapping IBM kanji to X0208 and X0212
+ *
+ */
+ len -= 2;
+ for (i = 0;; i++)
+ {
+ k2 = ibmkanji[i].sjis;
+ if (k2 == 0xffff)
+ break;
+ if (k2 == k)
+ {
+ k = ibmkanji[i].euc;
+ if (k >= 0x8f0000)
+ {
+ *p++ = LC_JISX0212;
+ *p++ = 0x80 | ((k & 0xff00) >> 8);
+ *p++ = 0x80 | (k & 0xff);
+ }
+ else
+ {
+ *p++ = LC_JISX0208;
+ *p++ = 0x80 | (k >> 8);
+ *p++ = 0x80 | (k & 0xff);
+ }
+ }
+ }
+ }
+ }
+ else
+ { /* should be ASCII */
+ len--;
+ *p++ = c1;
+ }
+ }
+ *p = '\0';
+}
+
+/*
+ * MIC ---> SJIS
+ */
+static void
+mic2sjis(unsigned char *mic, unsigned char *p, int len)
+{
+ int c1,
+ c2,
+ k;
+
+ while (len > 0 && (c1 = *mic))
+ {
+ len -= pg_mic_mblen(mic++);
+
+ if (c1 == LC_JISX0201K)
+ *p++ = *mic++;
+ else if (c1 == LC_JISX0208)
+ {
+ c1 = *mic++;
+ c2 = *mic++;
+ k = (c1 << 8) | (c2 & 0xff);
+ if (k >= 0xf5a1)
+ {
+ /* UDC1 */
+ c1 -= 0x54;
+ *p++ = ((c1 - 0xa1) >> 1) + ((c1 < 0xdf) ? 0x81 : 0xc1) + 0x6f;
+ }
+ else
+ *p++ = ((c1 - 0xa1) >> 1) + ((c1 < 0xdf) ? 0x81 : 0xc1);
+ *p++ = c2 - ((c1 & 1) ? ((c2 < 0xe0) ? 0x61 : 0x60) : 2);
+ }
+ else if (c1 == LC_JISX0212)
+ {
+ int i,
+ k2;
+
+ c1 = *mic++;
+ c2 = *mic++;
+ k = c1 << 8 | c2;
+ if (k >= 0xf5a1)
+ {
+ /* UDC2 */
+ c1 -= 0x54;
+ *p++ = ((c1 - 0xa1) >> 1) + ((c1 < 0xdf) ? 0x81 : 0xc1) + 0x74;
+ *p++ = c2 - ((c1 & 1) ? ((c2 < 0xe0) ? 0x61 : 0x60) : 2);
+ }
+ else
+ {
+ /* IBM kanji */
+ for (i = 0;; i++)
+ {
+ k2 = ibmkanji[i].euc & 0xffff;
+ if (k2 == 0xffff)
+ {
+ *p++ = PGSJISALTCODE >> 8;
+ *p++ = PGSJISALTCODE & 0xff;
+ break;
+ }
+ if (k2 == k)
+ {
+ k = ibmkanji[i].sjis;
+ *p++ = k >> 8;
+ *p++ = k & 0xff;
+ break;
+ }
+ }
+ }
+ }
+ else if (c1 > 0x7f)
+ {
+ /* cannot convert to SJIS! */
+ *p++ = PGSJISALTCODE >> 8;
+ *p++ = PGSJISALTCODE & 0xff;
+ }
+ else
+ { /* should be ASCII */
+ *p++ = c1;
+ }
+ }
+ *p = '\0';
+}
+
+/*
+ * EUC_JP ---> MIC
+ */
+static void
+euc_jp2mic(unsigned char *euc, unsigned char *p, int len)
+{
+ int c1;
+
+ while (len > 0 && (c1 = *euc++))
+ {
+ if (c1 == SS2)
+ { /* 1 byte kana? */
+ len -= 2;
+ *p++ = LC_JISX0201K;
+ *p++ = *euc++;
+ }
+ else if (c1 == SS3)
+ { /* JIS X0212 kanji? */
+ len -= 3;
+ *p++ = LC_JISX0212;
+ *p++ = *euc++;
+ *p++ = *euc++;
+ }
+ else if (c1 & 0x80)
+ { /* kanji? */
+ len -= 2;
+ *p++ = LC_JISX0208;
+ *p++ = c1;
+ *p++ = *euc++;
+ }
+ else
+ { /* should be ASCII */
+ len--;
+ *p++ = c1;
+ }
+ }
+ *p = '\0';
+}
+
+/*
+ * MIC ---> EUC_JP
+ */
+static void
+mic2euc_jp(unsigned char *mic, unsigned char *p, int len)
+{
+ int c1;
+
+ while (len > 0 && (c1 = *mic))
+ {
+ len -= pg_mic_mblen(mic++);
+
+ if (c1 == LC_JISX0201K)
+ {
+ *p++ = SS2;
+ *p++ = *mic++;
+ }
+ else if (c1 == LC_JISX0212)
+ {
+ *p++ = SS3;
+ *p++ = *mic++;
+ *p++ = *mic++;
+ }
+ else if (c1 == LC_JISX0208)
+ {
+ *p++ = *mic++;
+ *p++ = *mic++;
+ }
+ else if (c1 > 0x7f)
+ { /* cannot convert to EUC_JP! */
+ mic--;
+ pg_print_bogus_char(&mic, &p);
+ }
+ else
+ { /* should be ASCII */
+ *p++ = c1;
+ }
+ }
+ *p = '\0';
+}
--- /dev/null
+static struct
+{
+ unsigned short int nec; /* SJIS UDC (NEC selection IBM kanji) */
+ unsigned short int sjis; /* SJIS UDC (IBM kanji) */
+ int euc; /* EUC_JP */
+} ibmkanji[] = {
+{ 0xEEEF , 0xfa40 , 0x8ff3f3 },
+{ 0xEEF0 , 0xfa41 , 0x8ff3f4 },
+{ 0xEEF1 , 0xfa42 , 0x8ff3f5 },
+{ 0xEEF2 , 0xfa43 , 0x8ff3f6 },
+{ 0xEEF3 , 0xfa44 , 0x8ff3f7 },
+{ 0xEEF4 , 0xfa45 , 0x8ff3f8 },
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+{ 0xEEDD , 0xfbf9 , 0x8ff4f9 },
+{ 0xEEDE , 0xfbfa , 0x8ff4fa },
+{ 0xEEDF , 0xfbfb , 0x8fe9d1 },
+{ 0xEEE0 , 0xfbfc , 0x8ff4fb },
+{ 0xEEE1 , 0xfc40 , 0x8fe9ed },
+{ 0xEEE2 , 0xfc41 , 0x8feacd },
+{ 0xEEE3 , 0xfc42 , 0x8ff4fc },
+{ 0xEEE4 , 0xfc43 , 0x8feadb },
+{ 0xEEE5 , 0xfc44 , 0x8feae6 },
+{ 0xEEE6 , 0xfc45 , 0x8feaea },
+{ 0xEEE7 , 0xfc46 , 0x8feba5 },
+{ 0xEEE8 , 0xfc47 , 0x8febfb },
+{ 0xEEE9 , 0xfc48 , 0x8febfa },
+{ 0xEEEA , 0xfc49 , 0x8ff4fd },
+{ 0xEEEB , 0xfc4a , 0x8fecd6 },
+{ 0xEEEC , 0xfc4b , 0x8ff4fe },
+{ 0xffff , 0xffff , 0xffff } /* Stop code */
+};
--- /dev/null
+#-------------------------------------------------------------------------
+#
+# $Id: Makefile,v 1.1 2002/07/16 09:25:05 ishii Exp $
+#
+#-------------------------------------------------------------------------
+top_builddir = ../../../../../..
+include $(top_builddir)/src/Makefile.global
+
+NAME := euc_tw_and_big5
+
+SRCS += big5.c
+OBJS += big5.o
+
+include ../proc.mk
--- /dev/null
+/*
+ * conversion between BIG5 and Mule Internal Code(CNS 116643-1992
+ * plane 1 and plane 2).
+ * This program is partially copied from lv(Multilingual file viewer)
+ * and slightly modified. lv is written and copyrighted by NARITA Tomio
+ * (nrt@web.ad.jp).
+ *
+ * 1999/1/15 Tatsuo Ishii
+ *
+ * $Id: big5.c,v 1.1 2002/07/16 09:25:05 ishii Exp $
+ */
+
+/* can be used in either frontend or backend */
+#include "postgres_fe.h"
+
+#include "mb/pg_wchar.h"
+
+typedef struct
+{
+ unsigned short code,
+ peer;
+} codes_t;
+
+/* map Big5 Level 1 to CNS 11643-1992 Plane 1 */
+static codes_t big5Level1ToCnsPlane1[25] = { /* range */
+ {0xA140, 0x2121},
+ {0xA1F6, 0x2258},
+ {0xA1F7, 0x2257},
+ {0xA1F8, 0x2259},
+ {0xA2AF, 0x2421},
+ {0xA3C0, 0x4221},
+ {0xa3e1, 0x0000},
+ {0xA440, 0x4421},
+ {0xACFE, 0x5753},
+ {0xacff, 0x0000},
+ {0xAD40, 0x5323},
+ {0xAFD0, 0x5754},
+ {0xBBC8, 0x6B51},
+ {0xBE52, 0x6B50},
+ {0xBE53, 0x6F5C},
+ {0xC1AB, 0x7536},
+ {0xC2CB, 0x7535},
+ {0xC2CC, 0x7737},
+ {0xC361, 0x782E},
+ {0xC3B9, 0x7865},
+ {0xC3BA, 0x7864},
+ {0xC3BB, 0x7866},
+ {0xC456, 0x782D},
+ {0xC457, 0x7962},
+ {0xc67f, 0x0000}
+};
+
+/* map CNS 11643-1992 Plane 1 to Big5 Level 1 */
+static codes_t cnsPlane1ToBig5Level1[26] = { /* range */
+ {0x2121, 0xA140},
+ {0x2257, 0xA1F7},
+ {0x2258, 0xA1F6},
+ {0x2259, 0xA1F8},
+ {0x234f, 0x0000},
+ {0x2421, 0xA2AF},
+ {0x2571, 0x0000},
+ {0x4221, 0xA3C0},
+ {0x4242, 0x0000},
+ {0x4421, 0xA440},
+ {0x5323, 0xAD40},
+ {0x5753, 0xACFE},
+ {0x5754, 0xAFD0},
+ {0x6B50, 0xBE52},
+ {0x6B51, 0xBBC8},
+ {0x6F5C, 0xBE53},
+ {0x7535, 0xC2CB},
+ {0x7536, 0xC1AB},
+ {0x7737, 0xC2CC},
+ {0x782D, 0xC456},
+ {0x782E, 0xC361},
+ {0x7864, 0xC3BA},
+ {0x7865, 0xC3B9},
+ {0x7866, 0xC3BB},
+ {0x7962, 0xC457},
+ {0x7d4c, 0x0000}
+};
+
+/* map Big5 Level 2 to CNS 11643-1992 Plane 2 */
+static codes_t big5Level2ToCnsPlane2[48] = { /* range */
+ {0xC940, 0x2121},
+ {0xc94a, 0x0000},
+ {0xC94B, 0x212B},
+ {0xC96C, 0x214D},
+ {0xC9BE, 0x214C},
+ {0xC9BF, 0x217D},
+ {0xC9ED, 0x224E},
+ {0xCAF7, 0x224D},
+ {0xCAF8, 0x2439},
+ {0xD77A, 0x3F6A},
+ {0xD77B, 0x387E},
+ {0xDBA7, 0x3F6B},
+ {0xDDFC, 0x4176},
+ {0xDDFD, 0x4424},
+ {0xE8A3, 0x554C},
+ {0xE976, 0x5723},
+ {0xEB5B, 0x5A29},
+ {0xEBF1, 0x554B},
+ {0xEBF2, 0x5B3F},
+ {0xECDE, 0x5722},
+ {0xECDF, 0x5C6A},
+ {0xEDAA, 0x5D75},
+ {0xEEEB, 0x642F},
+ {0xEEEC, 0x6039},
+ {0xF056, 0x5D74},
+ {0xF057, 0x6243},
+ {0xF0CB, 0x5A28},
+ {0xF0CC, 0x6337},
+ {0xF163, 0x6430},
+ {0xF16B, 0x6761},
+ {0xF16C, 0x6438},
+ {0xF268, 0x6934},
+ {0xF269, 0x6573},
+ {0xF2C3, 0x664E},
+ {0xF375, 0x6762},
+ {0xF466, 0x6935},
+ {0xF4B5, 0x664D},
+ {0xF4B6, 0x6962},
+ {0xF4FD, 0x6A4C},
+ {0xF663, 0x6A4B},
+ {0xF664, 0x6C52},
+ {0xF977, 0x7167},
+ {0xF9C4, 0x7166},
+ {0xF9C5, 0x7234},
+ {0xF9C6, 0x7240},
+ {0xF9C7, 0x7235},
+ {0xF9D2, 0x7241},
+ {0xf9d6, 0x0000}
+};
+
+/* map CNS 11643-1992 Plane 2 to Big5 Level 2 */
+static codes_t cnsPlane2ToBig5Level2[49] = { /* range */
+ {0x2121, 0xC940},
+ {0x212B, 0xC94B},
+ {0x214C, 0xC9BE},
+ {0x214D, 0xC96C},
+ {0x217D, 0xC9BF},
+ {0x224D, 0xCAF7},
+ {0x224E, 0xC9ED},
+ {0x2439, 0xCAF8},
+ {0x387E, 0xD77B},
+ {0x3F6A, 0xD77A},
+ {0x3F6B, 0xDBA7},
+ {0x4424, 0x0000},
+ {0x4176, 0xDDFC},
+ {0x4177, 0x0000},
+ {0x4424, 0xDDFD},
+ {0x554B, 0xEBF1},
+ {0x554C, 0xE8A3},
+ {0x5722, 0xECDE},
+ {0x5723, 0xE976},
+ {0x5A28, 0xF0CB},
+ {0x5A29, 0xEB5B},
+ {0x5B3F, 0xEBF2},
+ {0x5C6A, 0xECDF},
+ {0x5D74, 0xF056},
+ {0x5D75, 0xEDAA},
+ {0x6039, 0xEEEC},
+ {0x6243, 0xF057},
+ {0x6337, 0xF0CC},
+ {0x642F, 0xEEEB},
+ {0x6430, 0xF163},
+ {0x6438, 0xF16C},
+ {0x6573, 0xF269},
+ {0x664D, 0xF4B5},
+ {0x664E, 0xF2C3},
+ {0x6761, 0xF16B},
+ {0x6762, 0xF375},
+ {0x6934, 0xF268},
+ {0x6935, 0xF466},
+ {0x6962, 0xF4B6},
+ {0x6A4B, 0xF663},
+ {0x6A4C, 0xF4FD},
+ {0x6C52, 0xF664},
+ {0x7166, 0xF9C4},
+ {0x7167, 0xF977},
+ {0x7234, 0xF9C5},
+ {0x7235, 0xF9C7},
+ {0x7240, 0xF9C6},
+ {0x7241, 0xF9D2},
+ {0x7245, 0x0000}
+};
+
+/* Big Five Level 1 Correspondence to CNS 11643-1992 Plane 4 */
+static unsigned short b1c4[][2] = {
+ {0xC879, 0x2123},
+ {0xC87B, 0x2124},
+ {0xC87D, 0x212A},
+ {0xC8A2, 0x2152}
+};
+
+/* Big Five Level 2 Correspondence to CNS 11643-1992 Plane 3 */
+static unsigned short b2c3[][2] = {
+ {0xF9D6, 0x4337},
+ {0xF9D7, 0x4F50},
+ {0xF9D8, 0x444E},
+ {0xF9D9, 0x504A},
+ {0xF9DA, 0x2C5D},
+ {0xF9DB, 0x3D7E},
+ {0xF9DC, 0x4B5C}
+};
+
+static unsigned short BinarySearchRange
+ (codes_t *array, int high, unsigned short code)
+{
+ int low,
+ mid,
+ distance,
+ tmp;
+
+ low = 0;
+ mid = high >> 1;
+
+ for (; low <= high; mid = (low + high) >> 1)
+ {
+ if ((array[mid].code <= code) && (array[mid + 1].code > code))
+ {
+ if (0 == array[mid].peer)
+ return 0;
+ if (code >= 0xa140U)
+ {
+ /* big5 to cns */
+ tmp = ((code & 0xff00) - (array[mid].code & 0xff00)) >> 8;
+ high = code & 0x00ff;
+ low = array[mid].code & 0x00ff;
+
+ /*
+ * NOTE: big5 high_byte: 0xa1-0xfe, low_byte: 0x40-0x7e,
+ * 0xa1-0xfe (radicals: 0x00-0x3e, 0x3f-0x9c) big5 radix
+ * is 0x9d. [region_low, region_high]
+ * We should remember big5 has two different regions
+ * (above). There is a bias for the distance between these
+ * regions. 0xa1 - 0x7e + bias = 1 (Distance between 0xa1
+ * and 0x7e is 1.) bias = - 0x22.
+ */
+ distance = tmp * 0x9d + high - low +
+ (high >= 0xa1 ? (low >= 0xa1 ? 0 : -0x22)
+ : (low >= 0xa1 ? +0x22 : 0));
+
+ /*
+ * NOTE: we have to convert the distance into a code
+ * point. The code point's low_byte is 0x21 plus mod_0x5e.
+ * In the first, we extract the mod_0x5e of the starting
+ * code point, subtracting 0x21, and add distance to it.
+ * Then we calculate again mod_0x5e of them, and restore
+ * the final codepoint, adding 0x21.
+ */
+ tmp = (array[mid].peer & 0x00ff) + distance - 0x21;
+ tmp = (array[mid].peer & 0xff00) + ((tmp / 0x5e) << 8)
+ + 0x21 + tmp % 0x5e;
+ return tmp;
+ }
+ else
+ {
+ /* cns to big5 */
+ tmp = ((code & 0xff00) - (array[mid].code & 0xff00)) >> 8;
+
+ /*
+ * NOTE: ISO charsets ranges between 0x21-0xfe
+ * (94charset). Its radix is 0x5e. But there is no
+ * distance bias like big5.
+ */
+ distance = tmp * 0x5e
+ + ((int) (code & 0x00ff) - (int) (array[mid].code & 0x00ff));
+
+ /*
+ * NOTE: Similar to big5 to cns conversion, we extract
+ * mod_0x9d and restore mod_0x9d into a code point.
+ */
+ low = array[mid].peer & 0x00ff;
+ tmp = low + distance - (low >= 0xa1 ? 0x62 : 0x40);
+ low = tmp % 0x9d;
+ tmp = (array[mid].peer & 0xff00) + ((tmp / 0x9d) << 8)
+ + (low > 0x3e ? 0x62 : 0x40) + low;
+ return tmp;
+ }
+ }
+ else if (array[mid].code > code)
+ high = mid - 1;
+ else
+ low = mid + 1;
+ }
+
+ return 0;
+}
+
+
+unsigned short
+BIG5toCNS(unsigned short big5, unsigned char *lc)
+{
+ unsigned short cns = 0;
+ int i;
+
+ if (big5 < 0xc940U)
+ {
+ /* level 1 */
+
+ for (i = 0; i < sizeof(b1c4) / sizeof(unsigned short); i++)
+ {
+ if (b1c4[i][0] == big5)
+ {
+ *lc = LC_CNS11643_4;
+ return (b1c4[i][1] | 0x8080U);
+ }
+ }
+
+ if (0 < (cns = BinarySearchRange(big5Level1ToCnsPlane1, 23, big5)))
+ *lc = LC_CNS11643_1;
+ }
+ else if (big5 == 0xc94aU)
+ {
+ /* level 2 */
+ *lc = LC_CNS11643_1;
+ cns = 0x4442;
+ }
+ else
+ {
+ /* level 2 */
+ for (i = 0; i < sizeof(b2c3) / sizeof(unsigned short); i++)
+ {
+ if (b2c3[i][0] == big5)
+ {
+ *lc = LC_CNS11643_3;
+ return (b2c3[i][1] | 0x8080U);
+ }
+ }
+
+ if (0 < (cns = BinarySearchRange(big5Level2ToCnsPlane2, 46, big5)))
+ *lc = LC_CNS11643_2;
+ }
+
+ if (0 == cns)
+ { /* no mapping Big5 to CNS 11643-1992 */
+ *lc = 0;
+ return (unsigned short) '?';
+ }
+
+ return cns | 0x8080;
+}
+
+unsigned short
+CNStoBIG5(unsigned short cns, unsigned char lc)
+{
+ int i;
+ unsigned int big5 = 0;
+
+ cns &= 0x7f7f;
+
+ switch (lc)
+ {
+ case LC_CNS11643_1:
+ big5 = BinarySearchRange(cnsPlane1ToBig5Level1, 24, cns);
+ break;
+ case LC_CNS11643_2:
+ big5 = BinarySearchRange(cnsPlane2ToBig5Level2, 47, cns);
+ break;
+ case LC_CNS11643_3:
+ for (i = 0; i < sizeof(b2c3) / sizeof(unsigned short); i++)
+ {
+ if (b2c3[i][1] == cns)
+ return (b2c3[i][0]);
+ }
+ break;
+ case LC_CNS11643_4:
+ for (i = 0; i < sizeof(b1c4) / sizeof(unsigned short); i++)
+ {
+ if (b1c4[i][1] == cns)
+ return (b1c4[i][0]);
+ }
+ default:
+ break;
+ }
+ return big5;
+}
--- /dev/null
+/*-------------------------------------------------------------------------
+ *
+ * EUC_TW, BIG5 and MULE_INTERNAL
+ *
+ * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * IDENTIFICATION
+ * $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/euc_tw_and_big5/euc_tw_and_big5.c,v 1.1 2002/07/16 09:25:05 ishii Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#include "postgres.h"
+#include "fmgr.h"
+#include "mb/pg_wchar.h"
+
+#define ENCODING_GROWTH_RATE 4
+
+PG_FUNCTION_INFO_V1(euc_tw_to_big5)
+PG_FUNCTION_INFO_V1(big5_to_euc_tw)
+PG_FUNCTION_INFO_V1(euc_tw_to_mic)
+PG_FUNCTION_INFO_V1(mic_to_euc_tw)
+PG_FUNCTION_INFO_V1(big5_to_mic)
+PG_FUNCTION_INFO_V1(mic_to_big5)
+
+extern Datum euc_tw_to_big5(PG_FUNCTION_ARGS);
+extern Datum big5_to_euc_tw(PG_FUNCTION_ARGS);
+extern Datum euc_tw_to_mic(PG_FUNCTION_ARGS);
+extern Datum mic_to_euc_tw(PG_FUNCTION_ARGS);
+extern Datum big5_to_mic(PG_FUNCTION_ARGS);
+extern Datum mic_to_big5(PG_FUNCTION_ARGS);
+
+/* ----------
+ * conv_proc(
+ * INTEGER, -- source encoding id
+ * INTEGER, -- destination encoding id
+ * OPAQUE, -- source string (null terminated C string)
+ * OPAQUE, -- destination string (null terminated C string)
+ * INTEGER -- source string length
+ * ) returns INTEGER; -- dummy. returns nothing, actually.
+ * ----------
+ */
+
+static void big52mic(unsigned char *big5, unsigned char *p, int len);
+static void mic2big5(unsigned char *mic, unsigned char *p, int len);
+static void euc_tw2mic(unsigned char *euc, unsigned char *p, int len);
+static void mic2euc_tw(unsigned char *mic, unsigned char *p, int len);
+
+Datum
+euc_tw_to_big5(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+ unsigned char *buf;
+
+ Assert(PG_GETARG_INT32(0) == PG_EUC_TW);
+ Assert(PG_GETARG_INT32(1) == PG_BIG5);
+ Assert(len > 0);
+
+ buf = palloc(len * ENCODING_GROWTH_RATE);
+ euc_tw2mic(src, buf, len);
+ mic2big5(buf, dest, strlen(buf));
+ pfree(buf);
+
+ PG_RETURN_INT32(0);
+}
+
+Datum
+big5_to_euc_tw(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+ unsigned char *buf;
+
+ Assert(PG_GETARG_INT32(0) == PG_BIG5);
+ Assert(PG_GETARG_INT32(1) == PG_EUC_TW);
+ Assert(len > 0);
+
+ buf = palloc(len * ENCODING_GROWTH_RATE);
+ big52mic(src, buf, len);
+ mic2euc_tw(buf, dest, strlen(buf));
+ pfree(buf);
+
+ PG_RETURN_INT32(0);
+}
+
+Datum
+euc_tw_to_mic(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_EUC_TW);
+ Assert(PG_GETARG_INT32(1) == PG_MULE_INTERNAL);
+ Assert(len > 0);
+
+ euc_tw2mic(src, dest, len);
+
+ PG_RETURN_INT32(0);
+}
+
+Datum
+mic_to_euc_tw(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_MULE_INTERNAL);
+ Assert(PG_GETARG_INT32(1) == PG_EUC_TW);
+ Assert(len > 0);
+
+ mic2big5(src, dest, len);
+
+ PG_RETURN_INT32(0);
+}
+
+Datum
+big5_to_mic(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_BIG5);
+ Assert(PG_GETARG_INT32(1) == PG_MULE_INTERNAL);
+ Assert(len > 0);
+
+ big52mic(src, dest, len);
+
+ PG_RETURN_INT32(0);
+}
+
+Datum
+mic_to_big5(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_MULE_INTERNAL);
+ Assert(PG_GETARG_INT32(1) == PG_BIG5);
+ Assert(len > 0);
+
+ mic2big5(src, dest, len);
+
+ PG_RETURN_INT32(0);
+}
+
+/*
+ * EUC_TW ---> MIC
+ */
+static void
+euc_tw2mic(unsigned char *euc, unsigned char *p, int len)
+{
+ int c1;
+
+ while (len > 0 && (c1 = *euc++))
+ {
+ if (c1 == SS2)
+ {
+ len -= 4;
+ c1 = *euc++; /* plane No. */
+ if (c1 == 0xa1)
+ *p++ = LC_CNS11643_1;
+ else if (c1 == 0xa2)
+ *p++ = LC_CNS11643_2;
+ else
+ {
+ *p++ = 0x9d; /* LCPRV2 */
+ *p++ = 0xa3 - c1 + LC_CNS11643_3;
+ }
+ *p++ = *euc++;
+ *p++ = *euc++;
+ }
+ else if (c1 & 0x80)
+ { /* CNS11643-1 */
+ len -= 2;
+ *p++ = LC_CNS11643_1;
+ *p++ = c1;
+ *p++ = *euc++;
+ }
+ else
+ { /* should be ASCII */
+ len--;
+ *p++ = c1;
+ }
+ }
+ *p = '\0';
+}
+
+/*
+ * MIC ---> EUC_TW
+ */
+static void
+mic2euc_tw(unsigned char *mic, unsigned char *p, int len)
+{
+ int c1;
+
+ while (len > 0 && (c1 = *mic))
+ {
+ len -= pg_mic_mblen(mic++);
+
+ if (c1 == LC_CNS11643_1)
+ {
+ *p++ = *mic++;
+ *p++ = *mic++;
+ }
+ else if (c1 == LC_CNS11643_2)
+ {
+ *p++ = SS2;
+ *p++ = 0xa2;
+ *p++ = *mic++;
+ *p++ = *mic++;
+ }
+ else if (c1 == 0x9d)
+ { /* LCPRV2? */
+ *p++ = SS2;
+ *p++ = *mic++ - LC_CNS11643_3 + 0xa3;
+ *p++ = *mic++;
+ *p++ = *mic++;
+ }
+ else if (c1 > 0x7f)
+ { /* cannot convert to EUC_TW! */
+ mic--;
+ pg_print_bogus_char(&mic, &p);
+ }
+ else
+ { /* should be ASCII */
+ *p++ = c1;
+ }
+ }
+ *p = '\0';
+}
+
+/*
+ * Big5 ---> MIC
+ */
+static void
+big52mic(unsigned char *big5, unsigned char *p, int len)
+{
+ unsigned short c1;
+ unsigned short big5buf,
+ cnsBuf;
+ unsigned char lc;
+ char bogusBuf[3];
+ int i;
+
+ while (len > 0 && (c1 = *big5++))
+ {
+ if (c1 <= 0x7fU)
+ { /* ASCII */
+ len--;
+ *p++ = c1;
+ }
+ else
+ {
+ len -= 2;
+ big5buf = c1 << 8;
+ c1 = *big5++;
+ big5buf |= c1;
+ cnsBuf = BIG5toCNS(big5buf, &lc);
+ if (lc != 0)
+ {
+ if (lc == LC_CNS11643_3 || lc == LC_CNS11643_4)
+ {
+ *p++ = 0x9d; /* LCPRV2 */
+ }
+ *p++ = lc; /* Plane No. */
+ *p++ = (cnsBuf >> 8) & 0x00ff;
+ *p++ = cnsBuf & 0x00ff;
+ }
+ else
+ { /* cannot convert */
+ big5 -= 2;
+ *p++ = '(';
+ for (i = 0; i < 2; i++)
+ {
+ sprintf(bogusBuf, "%02x", *big5++);
+ *p++ = bogusBuf[0];
+ *p++ = bogusBuf[1];
+ }
+ *p++ = ')';
+ }
+ }
+ }
+ *p = '\0';
+}
+
+/*
+ * MIC ---> Big5
+ */
+static void
+mic2big5(unsigned char *mic, unsigned char *p, int len)
+{
+ int l;
+ unsigned short c1;
+ unsigned short big5buf,
+ cnsBuf;
+
+ while (len > 0 && (c1 = *mic))
+ {
+ l = pg_mic_mblen(mic++);
+ len -= l;
+
+ /* 0x9d means LCPRV2 */
+ if (c1 == LC_CNS11643_1 || c1 == LC_CNS11643_2 || c1 == 0x9d)
+ {
+ if (c1 == 0x9d)
+ {
+ c1 = *mic++; /* get plane no. */
+ }
+ cnsBuf = (*mic++) << 8;
+ cnsBuf |= (*mic++) & 0x00ff;
+ big5buf = CNStoBIG5(cnsBuf, c1);
+ if (big5buf == 0)
+ { /* cannot convert to Big5! */
+ mic -= l;
+ pg_print_bogus_char(&mic, &p);
+ }
+ else
+ {
+ *p++ = (big5buf >> 8) & 0x00ff;
+ *p++ = big5buf & 0x00ff;
+ }
+ }
+ else if (c1 <= 0x7f) /* ASCII */
+ *p++ = c1;
+ else
+ { /* cannot convert to Big5! */
+ mic--;
+ pg_print_bogus_char(&mic, &p);
+ }
+ }
+ *p = '\0';
+}
--- /dev/null
+SRCS += $(NAME).c
+OBJS += $(NAME).o
+
+PG_CPPFLAGS :=
+SHLIB_LINK :=
+
+SO_MAJOR_VERSION := 0
+SO_MINOR_VERSION := 0
+rpath =
+
+install: all
+ $(INSTALL_SHLIB) $(shlib) $(DESTDIR)$(pkglibdir)/$(NAME)$(DLSUFFIX)
+
+uninstall: uninstall-lib
+
+clean distclean maintainer-clean: clean-lib
+ $(RM) $(OBJS)
+
+include $(top_builddir)/src/Makefile.shlib
+
+all: $(shlib)
--- /dev/null
+#-------------------------------------------------------------------------
+#
+# $Id: Makefile,v 1.1 2002/07/16 09:25:05 ishii Exp $
+#
+#-------------------------------------------------------------------------
+top_builddir = ../../../../../..
+include $(top_builddir)/src/Makefile.global
+
+NAME := utf8_and_ascii
+
+include ../proc.mk
--- /dev/null
+/*-------------------------------------------------------------------------
+ *
+ * ASCII <--> UTF-8
+ *
+ * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * IDENTIFICATION
+ * $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_ascii/utf8_and_ascii.c,v 1.1 2002/07/16 09:25:05 ishii Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#include "postgres.h"
+#include "fmgr.h"
+#include "mb/pg_wchar.h"
+
+PG_FUNCTION_INFO_V1(ascii_to_utf8)
+PG_FUNCTION_INFO_V1(utf8_to_ascii)
+
+extern Datum ascii_to_utf8(PG_FUNCTION_ARGS);
+extern Datum utf8_to_ascii(PG_FUNCTION_ARGS);
+
+/* ----------
+ * conv_proc(
+ * INTEGER, -- source encoding id
+ * INTEGER, -- destination encoding id
+ * OPAQUE, -- source string (null terminated C string)
+ * OPAQUE, -- destination string (null terminated C string)
+ * INTEGER -- source string length
+ * ) returns INTEGER; -- dummy. returns nothing, actually.
+ * ----------
+ */
+
+Datum
+ascii_to_utf8(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_SQL_ASCII);
+ Assert(PG_GETARG_INT32(1) == PG_UTF8);
+ Assert(len > 0);
+
+ pg_ascii2mic(src, dest, len);
+
+ PG_RETURN_INT32(0);
+}
+
+Datum
+utf8_to_ascii(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_UTF8);
+ Assert(PG_GETARG_INT32(1) == PG_SQL_ASCII);
+ Assert(len > 0);
+
+ pg_mic2ascii(src, dest, len);
+
+ PG_RETURN_INT32(0);
+}
--- /dev/null
+#-------------------------------------------------------------------------
+#
+# $Id: Makefile,v 1.1 2002/07/16 09:25:05 ishii Exp $
+#
+#-------------------------------------------------------------------------
+top_builddir = ../../../../../..
+include $(top_builddir)/src/Makefile.global
+
+NAME := utf8_and_big5
+
+include ../proc.mk
--- /dev/null
+/*-------------------------------------------------------------------------
+ *
+ * BIG5 <--> UTF-8
+ *
+ * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * IDENTIFICATION
+ * $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_big5/utf8_and_big5.c,v 1.1 2002/07/16 09:25:05 ishii Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#include "postgres.h"
+#include "fmgr.h"
+#include "mb/pg_wchar.h"
+#include "../../Unicode/big5_to_utf8.map"
+#include "../../Unicode/utf8_to_big5.map"
+
+PG_FUNCTION_INFO_V1(big5_to_utf8)
+PG_FUNCTION_INFO_V1(utf8_to_big5)
+
+extern Datum big5_to_utf8(PG_FUNCTION_ARGS);
+extern Datum utf8_to_big5(PG_FUNCTION_ARGS);
+
+/* ----------
+ * conv_proc(
+ * INTEGER, -- source encoding id
+ * INTEGER, -- destination encoding id
+ * OPAQUE, -- source string (null terminated C string)
+ * OPAQUE, -- destination string (null terminated C string)
+ * INTEGER -- source string length
+ * ) returns INTEGER; -- dummy. returns nothing, actually.
+ * ----------
+ */
+Datum
+big5_to_utf8(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_BIG5);
+ Assert(PG_GETARG_INT32(1) == PG_UTF8);
+ Assert(len > 0);
+
+ LocalToUtf(src, dest, LUmapBIG5,
+ sizeof(LUmapBIG5) / sizeof(pg_local_to_utf), PG_BIG5, len);
+
+ PG_RETURN_INT32(0);
+}
+
+Datum
+utf8_to_big5(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_UTF8);
+ Assert(PG_GETARG_INT32(1) == PG_BIG5);
+ Assert(len > 0);
+
+ UtfToLocal(src, dest, ULmapBIG5,
+ sizeof(ULmapBIG5) / sizeof(pg_utf_to_local), len);
+
+ PG_RETURN_INT32(0);
+}
--- /dev/null
+#-------------------------------------------------------------------------
+#
+# $Id: Makefile,v 1.1 2002/07/16 09:25:05 ishii Exp $
+#
+#-------------------------------------------------------------------------
+top_builddir = ../../../../../..
+include $(top_builddir)/src/Makefile.global
+
+NAME := utf8_and_euc_cn
+
+include ../proc.mk
--- /dev/null
+/*-------------------------------------------------------------------------
+ *
+ * EUC_CN <--> UTF-8
+ *
+ * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * IDENTIFICATION
+ * $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_euc_cn/utf8_and_euc_cn.c,v 1.1 2002/07/16 09:25:05 ishii Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#include "postgres.h"
+#include "fmgr.h"
+#include "mb/pg_wchar.h"
+#include "../../Unicode/euc_cn_to_utf8.map"
+#include "../../Unicode/utf8_to_euc_cn.map"
+
+PG_FUNCTION_INFO_V1(euc_cn_to_utf8)
+PG_FUNCTION_INFO_V1(utf8_to_euc_cn)
+
+extern Datum euc_cn_to_utf8(PG_FUNCTION_ARGS);
+extern Datum utf8_to_euc_cn(PG_FUNCTION_ARGS);
+
+/* ----------
+ * conv_proc(
+ * INTEGER, -- source encoding id
+ * INTEGER, -- destination encoding id
+ * OPAQUE, -- source string (null terminated C string)
+ * OPAQUE, -- destination string (null terminated C string)
+ * INTEGER -- source string length
+ * ) returns INTEGER; -- dummy. returns nothing, actually.
+ * ----------
+ */
+Datum
+euc_cn_to_utf8(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_EUC_CN);
+ Assert(PG_GETARG_INT32(1) == PG_UTF8);
+ Assert(len > 0);
+
+ LocalToUtf(src, dest, LUmapEUC_CN,
+ sizeof(LUmapEUC_CN) / sizeof(pg_local_to_utf), PG_EUC_CN, len);
+
+ PG_RETURN_INT32(0);
+}
+
+Datum
+utf8_to_euc_cn(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_UTF8);
+ Assert(PG_GETARG_INT32(1) == PG_EUC_CN);
+ Assert(len > 0);
+
+ UtfToLocal(src, dest, ULmapEUC_CN,
+ sizeof(ULmapEUC_CN) / sizeof(pg_utf_to_local), len);
+
+ PG_RETURN_INT32(0);
+}
--- /dev/null
+#-------------------------------------------------------------------------
+#
+# $Id: Makefile,v 1.1 2002/07/16 09:25:05 ishii Exp $
+#
+#-------------------------------------------------------------------------
+top_builddir = ../../../../../..
+include $(top_builddir)/src/Makefile.global
+
+NAME := utf8_and_euc_jp
+
+include ../proc.mk
--- /dev/null
+/*-------------------------------------------------------------------------
+ *
+ * EUC_JP <--> UTF-8
+ *
+ * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * IDENTIFICATION
+ * $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_euc_jp/utf8_and_euc_jp.c,v 1.1 2002/07/16 09:25:05 ishii Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#include "postgres.h"
+#include "fmgr.h"
+#include "mb/pg_wchar.h"
+#include "../../Unicode/euc_jp_to_utf8.map"
+#include "../../Unicode/utf8_to_euc_jp.map"
+
+PG_FUNCTION_INFO_V1(euc_jp_to_utf8)
+PG_FUNCTION_INFO_V1(utf8_to_euc_jp)
+
+extern Datum euc_jp_to_utf8(PG_FUNCTION_ARGS);
+extern Datum utf8_to_euc_jp(PG_FUNCTION_ARGS);
+
+/* ----------
+ * conv_proc(
+ * INTEGER, -- source encoding id
+ * INTEGER, -- destination encoding id
+ * OPAQUE, -- source string (null terminated C string)
+ * OPAQUE, -- destination string (null terminated C string)
+ * INTEGER -- source string length
+ * ) returns INTEGER; -- dummy. returns nothing, actually.
+ * ----------
+ */
+Datum
+euc_jp_to_utf8(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_EUC_JP);
+ Assert(PG_GETARG_INT32(1) == PG_UTF8);
+ Assert(len > 0);
+
+ LocalToUtf(src, dest, LUmapEUC_JP,
+ sizeof(LUmapEUC_JP) / sizeof(pg_local_to_utf), PG_EUC_JP, len);
+
+ PG_RETURN_INT32(0);
+}
+
+Datum
+utf8_to_euc_jp(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_UTF8);
+ Assert(PG_GETARG_INT32(1) == PG_EUC_JP);
+ Assert(len > 0);
+
+ UtfToLocal(src, dest, ULmapEUC_JP,
+ sizeof(ULmapEUC_JP) / sizeof(pg_utf_to_local), len);
+
+ PG_RETURN_INT32(0);
+}
--- /dev/null
+#-------------------------------------------------------------------------
+#
+# $Id: Makefile,v 1.1 2002/07/16 09:25:05 ishii Exp $
+#
+#-------------------------------------------------------------------------
+top_builddir = ../../../../../..
+include $(top_builddir)/src/Makefile.global
+
+NAME := utf8_and_euc_kr
+
+include ../proc.mk
--- /dev/null
+/*-------------------------------------------------------------------------
+ *
+ * EUC_KR <--> UTF-8
+ *
+ * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * IDENTIFICATION
+ * $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_euc_kr/utf8_and_euc_kr.c,v 1.1 2002/07/16 09:25:05 ishii Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#include "postgres.h"
+#include "fmgr.h"
+#include "mb/pg_wchar.h"
+#include "../../Unicode/euc_kr_to_utf8.map"
+#include "../../Unicode/utf8_to_euc_kr.map"
+
+PG_FUNCTION_INFO_V1(euc_kr_to_utf8)
+PG_FUNCTION_INFO_V1(utf8_to_euc_kr)
+
+extern Datum euc_kr_to_utf8(PG_FUNCTION_ARGS);
+extern Datum utf8_to_euc_kr(PG_FUNCTION_ARGS);
+
+/* ----------
+ * conv_proc(
+ * INTEGER, -- source encoding id
+ * INTEGER, -- destination encoding id
+ * OPAQUE, -- source string (null terminated C string)
+ * OPAQUE, -- destination string (null terminated C string)
+ * INTEGER -- source string length
+ * ) returns INTEGER; -- dummy. returns nothing, actually.
+ * ----------
+ */
+Datum
+euc_kr_to_utf8(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_EUC_KR);
+ Assert(PG_GETARG_INT32(1) == PG_UTF8);
+ Assert(len > 0);
+
+ LocalToUtf(src, dest, LUmapEUC_KR,
+ sizeof(LUmapEUC_KR) / sizeof(pg_local_to_utf), PG_EUC_KR, len);
+
+ PG_RETURN_INT32(0);
+}
+
+Datum
+utf8_to_euc_kr(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_UTF8);
+ Assert(PG_GETARG_INT32(1) == PG_EUC_KR);
+ Assert(len > 0);
+
+ UtfToLocal(src, dest, ULmapEUC_KR,
+ sizeof(ULmapEUC_KR) / sizeof(pg_utf_to_local), len);
+
+ PG_RETURN_INT32(0);
+}
--- /dev/null
+#-------------------------------------------------------------------------
+#
+# $Id: Makefile,v 1.1 2002/07/16 09:25:05 ishii Exp $
+#
+#-------------------------------------------------------------------------
+top_builddir = ../../../../../..
+include $(top_builddir)/src/Makefile.global
+
+NAME := utf8_and_euc_tw
+
+include ../proc.mk
--- /dev/null
+/*-------------------------------------------------------------------------
+ *
+ * EUC_TW <--> UTF-8
+ *
+ * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * IDENTIFICATION
+ * $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_euc_tw/utf8_and_euc_tw.c,v 1.1 2002/07/16 09:25:05 ishii Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#include "postgres.h"
+#include "fmgr.h"
+#include "mb/pg_wchar.h"
+#include "../../Unicode/euc_tw_to_utf8.map"
+#include "../../Unicode/utf8_to_euc_tw.map"
+
+PG_FUNCTION_INFO_V1(euc_tw_to_utf8)
+PG_FUNCTION_INFO_V1(utf8_to_euc_tw)
+
+extern Datum euc_tw_to_utf8(PG_FUNCTION_ARGS);
+extern Datum utf8_to_euc_tw(PG_FUNCTION_ARGS);
+
+/* ----------
+ * conv_proc(
+ * INTEGER, -- source encoding id
+ * INTEGER, -- destination encoding id
+ * OPAQUE, -- source string (null terminated C string)
+ * OPAQUE, -- destination string (null terminated C string)
+ * INTEGER -- source string length
+ * ) returns INTEGER; -- dummy. returns nothing, actually.
+ * ----------
+ */
+Datum
+euc_tw_to_utf8(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_EUC_TW);
+ Assert(PG_GETARG_INT32(1) == PG_UTF8);
+ Assert(len > 0);
+
+ LocalToUtf(src, dest, LUmapEUC_TW,
+ sizeof(LUmapEUC_TW) / sizeof(pg_local_to_utf), PG_EUC_TW, len);
+
+ PG_RETURN_INT32(0);
+}
+
+Datum
+utf8_to_euc_tw(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_UTF8);
+ Assert(PG_GETARG_INT32(1) == PG_EUC_TW);
+ Assert(len > 0);
+
+ UtfToLocal(src, dest, ULmapEUC_TW,
+ sizeof(ULmapEUC_TW) / sizeof(pg_utf_to_local), len);
+
+ PG_RETURN_INT32(0);
+}
--- /dev/null
+#-------------------------------------------------------------------------
+#
+# $Id: Makefile,v 1.1 2002/07/16 09:25:05 ishii Exp $
+#
+#-------------------------------------------------------------------------
+top_builddir = ../../../../../..
+include $(top_builddir)/src/Makefile.global
+
+NAME := utf8_and_gb18030
+
+include ../proc.mk
--- /dev/null
+/*-------------------------------------------------------------------------
+ *
+ * GB18030 <--> UTF-8
+ *
+ * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * IDENTIFICATION
+ * $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_gb18030/utf8_and_gb18030.c,v 1.1 2002/07/16 09:25:05 ishii Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#include "postgres.h"
+#include "fmgr.h"
+#include "mb/pg_wchar.h"
+#include "../../Unicode/gb18030_to_utf8.map"
+#include "../../Unicode/utf8_to_gb18030.map"
+
+PG_FUNCTION_INFO_V1(gb18030_to_utf8)
+PG_FUNCTION_INFO_V1(utf8_to_gb18030)
+
+extern Datum gb18030_to_utf8(PG_FUNCTION_ARGS);
+extern Datum utf8_to_gb18030(PG_FUNCTION_ARGS);
+
+/* ----------
+ * conv_proc(
+ * INTEGER, -- source encoding id
+ * INTEGER, -- destination encoding id
+ * OPAQUE, -- source string (null terminated C string)
+ * OPAQUE, -- destination string (null terminated C string)
+ * INTEGER -- source string length
+ * ) returns INTEGER; -- dummy. returns nothing, actually.
+ * ----------
+ */
+Datum
+gb18030_to_utf8(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_GB18030);
+ Assert(PG_GETARG_INT32(1) == PG_UTF8);
+ Assert(len > 0);
+
+ LocalToUtf(src, dest, LUmapGB18030,
+ sizeof(LUmapGB18030) / sizeof(pg_local_to_utf), PG_GB18030, len);
+
+ PG_RETURN_INT32(0);
+}
+
+Datum
+utf8_to_gb18030(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_UTF8);
+ Assert(PG_GETARG_INT32(1) == PG_GB18030);
+ Assert(len > 0);
+
+ UtfToLocal(src, dest, ULmapGB18030,
+ sizeof(ULmapGB18030) / sizeof(pg_utf_to_local), len);
+
+ PG_RETURN_INT32(0);
+}
--- /dev/null
+#-------------------------------------------------------------------------
+#
+# $Id: Makefile,v 1.1 2002/07/16 09:25:05 ishii Exp $
+#
+#-------------------------------------------------------------------------
+top_builddir = ../../../../../..
+include $(top_builddir)/src/Makefile.global
+
+NAME := utf8_and_gbk
+
+include ../proc.mk
--- /dev/null
+/*-------------------------------------------------------------------------
+ *
+ * GBK <--> UTF-8
+ *
+ * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * IDENTIFICATION
+ * $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_gbk/utf8_and_gbk.c,v 1.1 2002/07/16 09:25:05 ishii Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#include "postgres.h"
+#include "fmgr.h"
+#include "mb/pg_wchar.h"
+#include "../../Unicode/gbk_to_utf8.map"
+#include "../../Unicode/utf8_to_gbk.map"
+
+PG_FUNCTION_INFO_V1(gbk_to_utf8)
+PG_FUNCTION_INFO_V1(utf8_to_gbk)
+
+extern Datum gbk_to_utf8(PG_FUNCTION_ARGS);
+extern Datum utf8_to_gbk(PG_FUNCTION_ARGS);
+
+/* ----------
+ * conv_proc(
+ * INTEGER, -- source encoding id
+ * INTEGER, -- destination encoding id
+ * OPAQUE, -- source string (null terminated C string)
+ * OPAQUE, -- destination string (null terminated C string)
+ * INTEGER -- source string length
+ * ) returns INTEGER; -- dummy. returns nothing, actually.
+ * ----------
+ */
+Datum
+gbk_to_utf8(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_GBK);
+ Assert(PG_GETARG_INT32(1) == PG_UTF8);
+ Assert(len > 0);
+
+ LocalToUtf(src, dest, LUmapGBK,
+ sizeof(LUmapGBK) / sizeof(pg_local_to_utf), PG_GBK, len);
+
+ PG_RETURN_INT32(0);
+}
+
+Datum
+utf8_to_gbk(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_UTF8);
+ Assert(PG_GETARG_INT32(1) == PG_GBK);
+ Assert(len > 0);
+
+ UtfToLocal(src, dest, ULmapGBK,
+ sizeof(ULmapGBK) / sizeof(pg_utf_to_local), len);
+
+ PG_RETURN_INT32(0);
+}
--- /dev/null
+#-------------------------------------------------------------------------
+#
+# $Id: Makefile,v 1.1 2002/07/16 09:25:05 ishii Exp $
+#
+#-------------------------------------------------------------------------
+top_builddir = ../../../../../..
+include $(top_builddir)/src/Makefile.global
+
+NAME := utf8_and_iso8859
+
+include ../proc.mk
--- /dev/null
+/*-------------------------------------------------------------------------
+ *
+ * ISO 8859 2-16 <--> UTF-8
+ *
+ * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * IDENTIFICATION
+ * $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_iso8859/utf8_and_iso8859.c,v 1.1 2002/07/16 09:25:05 ishii Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#include "postgres.h"
+#include "fmgr.h"
+#include "mb/pg_wchar.h"
+#include "../../Unicode/utf8_to_iso8859_2.map"
+#include "../../Unicode/utf8_to_iso8859_3.map"
+#include "../../Unicode/utf8_to_iso8859_4.map"
+#include "../../Unicode/utf8_to_iso8859_5.map"
+#include "../../Unicode/utf8_to_iso8859_6.map"
+#include "../../Unicode/utf8_to_iso8859_7.map"
+#include "../../Unicode/utf8_to_iso8859_8.map"
+#include "../../Unicode/utf8_to_iso8859_9.map"
+#include "../../Unicode/utf8_to_iso8859_10.map"
+#include "../../Unicode/utf8_to_iso8859_13.map"
+#include "../../Unicode/utf8_to_iso8859_14.map"
+#include "../../Unicode/utf8_to_iso8859_15.map"
+#include "../../Unicode/utf8_to_iso8859_16.map"
+#include "../../Unicode/iso8859_2_to_utf8.map"
+#include "../../Unicode/iso8859_3_to_utf8.map"
+#include "../../Unicode/iso8859_4_to_utf8.map"
+#include "../../Unicode/iso8859_5_to_utf8.map"
+#include "../../Unicode/iso8859_6_to_utf8.map"
+#include "../../Unicode/iso8859_7_to_utf8.map"
+#include "../../Unicode/iso8859_8_to_utf8.map"
+#include "../../Unicode/iso8859_9_to_utf8.map"
+#include "../../Unicode/iso8859_10_to_utf8.map"
+#include "../../Unicode/iso8859_13_to_utf8.map"
+#include "../../Unicode/iso8859_14_to_utf8.map"
+#include "../../Unicode/iso8859_15_to_utf8.map"
+#include "../../Unicode/iso8859_16_to_utf8.map"
+
+PG_FUNCTION_INFO_V1(iso8859_to_utf8)
+PG_FUNCTION_INFO_V1(utf8_to_iso8859)
+
+extern Datum iso8859_to_utf8(PG_FUNCTION_ARGS);
+extern Datum utf8_to_iso8859(PG_FUNCTION_ARGS);
+
+/* ----------
+ * conv_proc(
+ * INTEGER, -- source encoding id
+ * INTEGER, -- destination encoding id
+ * OPAQUE, -- source string (null terminated C string)
+ * OPAQUE, -- destination string (null terminated C string)
+ * INTEGER -- source string length
+ * ) returns INTEGER; -- dummy. returns nothing, actually.
+ * ----------
+ */
+
+typedef struct {
+ pg_enc encoding;
+ pg_local_to_utf *map1; /* to UTF-8 map name */
+ pg_utf_to_local *map2; /* from UTF-8 map name */
+ int size1; /* size of map1 */
+ int size2; /* size of map2 */
+} pg_conv_map;
+
+static pg_conv_map maps[] = {
+ {PG_SQL_ASCII}, /* SQL/ASCII */
+ {PG_EUC_JP}, /* EUC for Japanese */
+ {PG_EUC_CN}, /* EUC for Chinese */
+ {PG_EUC_KR}, /* EUC for Korean */
+ {PG_EUC_TW}, /* EUC for Taiwan */
+ {PG_JOHAB}, /* EUC for Korean JOHAB */
+ {PG_UTF8}, /* Unicode UTF-8 */
+ {PG_MULE_INTERNAL}, /* Mule internal code */
+ {PG_LATIN1}, /* ISO-8859-1 Latin 1 */
+ {PG_LATIN2, LUmapISO8859_2, ULmapISO8859_2,
+ sizeof(LUmapISO8859_2)/sizeof(pg_local_to_utf),
+ sizeof(ULmapISO8859_2)/sizeof(pg_utf_to_local)}, /* ISO-8859-2 Latin 2 */
+ {PG_LATIN3, LUmapISO8859_3, ULmapISO8859_3,
+ sizeof(LUmapISO8859_3)/sizeof(pg_local_to_utf),
+ sizeof(ULmapISO8859_3)/sizeof(pg_utf_to_local)}, /* ISO-8859-3 Latin 3 */
+ {PG_LATIN4, LUmapISO8859_4, ULmapISO8859_4,
+ sizeof(LUmapISO8859_4)/sizeof(pg_local_to_utf),
+ sizeof(ULmapISO8859_4)/sizeof(pg_utf_to_local)}, /* ISO-8859-4 Latin 4 */
+ {PG_LATIN5, LUmapISO8859_9, ULmapISO8859_9,
+ sizeof(LUmapISO8859_9)/sizeof(pg_local_to_utf),
+ sizeof(ULmapISO8859_9)/sizeof(pg_utf_to_local)}, /* ISO-8859-9 Latin 5 */
+ {PG_LATIN6, LUmapISO8859_10, ULmapISO8859_10,
+ sizeof(LUmapISO8859_10)/sizeof(pg_local_to_utf),
+ sizeof(ULmapISO8859_10)/sizeof(pg_utf_to_local)}, /* ISO-8859-10 Latin 6 */
+ {PG_LATIN7, LUmapISO8859_13, ULmapISO8859_13,
+ sizeof(LUmapISO8859_13)/sizeof(pg_local_to_utf),
+ sizeof(ULmapISO8859_13)/sizeof(pg_utf_to_local)}, /* ISO-8859-13 Latin 7 */
+ {PG_LATIN8, LUmapISO8859_14, ULmapISO8859_14,
+ sizeof(LUmapISO8859_14)/sizeof(pg_local_to_utf),
+ sizeof(ULmapISO8859_14)/sizeof(pg_utf_to_local)}, /* ISO-8859-14 Latin 8 */
+ {PG_LATIN9, LUmapISO8859_2, ULmapISO8859_2,
+ sizeof(LUmapISO8859_15)/sizeof(pg_local_to_utf),
+ sizeof(ULmapISO8859_15)/sizeof(pg_utf_to_local)}, /* ISO-8859-15 Latin 9 */
+ {PG_LATIN10, LUmapISO8859_16, ULmapISO8859_16,
+ sizeof(LUmapISO8859_16)/sizeof(pg_local_to_utf),
+ sizeof(ULmapISO8859_16)/sizeof(pg_utf_to_local)}, /* ISO-8859-16 Latin 10 */
+ {PG_WIN1256}, /* windows-1256 */
+ {PG_TCVN}, /* TCVN (Windows-1258) */
+ {PG_WIN874}, /* windows-874 */
+ {PG_KOI8R}, /* KOI8-R */
+ {PG_WIN1251}, /* windows-1251 (was: WIN) */
+ {PG_ALT}, /* (MS-DOS CP866) */
+ {PG_ISO_8859_5, LUmapISO8859_5, ULmapISO8859_5,
+ sizeof(LUmapISO8859_5)/sizeof(pg_local_to_utf),
+ sizeof(ULmapISO8859_5)/sizeof(pg_utf_to_local)}, /* ISO-8859-5 */
+ {PG_ISO_8859_6, LUmapISO8859_6, ULmapISO8859_6,
+ sizeof(LUmapISO8859_6)/sizeof(pg_local_to_utf),
+ sizeof(ULmapISO8859_6)/sizeof(pg_utf_to_local)}, /* ISO-8859-6 */
+ {PG_ISO_8859_7, LUmapISO8859_7, ULmapISO8859_7,
+ sizeof(LUmapISO8859_7)/sizeof(pg_local_to_utf),
+ sizeof(ULmapISO8859_7)/sizeof(pg_utf_to_local)}, /* ISO-8859-7 */
+ {PG_ISO_8859_8, LUmapISO8859_8, ULmapISO8859_8,
+ sizeof(LUmapISO8859_8)/sizeof(pg_local_to_utf),
+ sizeof(ULmapISO8859_8)/sizeof(pg_utf_to_local)}, /* ISO-8859-8 */
+};
+
+Datum
+iso8859_to_utf8(PG_FUNCTION_ARGS)
+{
+ int encoding = PG_GETARG_INT32(0);
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(1) == PG_UTF8);
+ Assert(len > 0);
+
+ LocalToUtf(src, dest, maps[encoding].map1, maps[encoding].size1, encoding, len);
+
+ PG_RETURN_INT32(0);
+}
+
+Datum
+utf8_to_iso8859(PG_FUNCTION_ARGS)
+{
+ int encoding = PG_GETARG_INT32(1);
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_UTF8);
+ Assert(len > 0);
+
+ UtfToLocal(src, dest, maps[encoding].map2, maps[encoding].size2, len);
+
+ PG_RETURN_INT32(0);
+}
--- /dev/null
+#-------------------------------------------------------------------------
+#
+# $Id: Makefile,v 1.1 2002/07/16 09:25:05 ishii Exp $
+#
+#-------------------------------------------------------------------------
+top_builddir = ../../../../../..
+include $(top_builddir)/src/Makefile.global
+
+NAME := utf8_and_iso8859_1
+
+include ../proc.mk
--- /dev/null
+/*-------------------------------------------------------------------------
+ *
+ * ISO8859_1 <--> UTF-8
+ *
+ * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * IDENTIFICATION
+ * $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_iso8859_1/utf8_and_iso8859_1.c,v 1.1 2002/07/16 09:25:05 ishii Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#include "postgres.h"
+#include "fmgr.h"
+#include "mb/pg_wchar.h"
+
+PG_FUNCTION_INFO_V1(iso8859_1_to_utf8)
+PG_FUNCTION_INFO_V1(utf8_to_iso8859_1)
+
+extern Datum iso8859_1_to_utf8(PG_FUNCTION_ARGS);
+extern Datum utf8_to_iso8859_1(PG_FUNCTION_ARGS);
+
+/* ----------
+ * conv_proc(
+ * INTEGER, -- source encoding id
+ * INTEGER, -- destination encoding id
+ * OPAQUE, -- source string (null terminated C string)
+ * OPAQUE, -- destination string (null terminated C string)
+ * INTEGER -- source string length
+ * ) returns INTEGER; -- dummy. returns nothing, actually.
+ * ----------
+ */
+
+Datum
+iso8859_1_to_utf8(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+ unsigned short c;
+
+ Assert(PG_GETARG_INT32(0) == PG_LATIN1);
+ Assert(PG_GETARG_INT32(1) == PG_UTF8);
+ Assert(len > 0);
+
+ while (len-- > 0 && (c = *src++))
+ {
+ if (c < 0x80)
+ *dest++ = c;
+ else
+ {
+ *dest++ = (c >> 6) | 0xc0;
+ *dest++ = (c & 0x003f) | 0x80;
+ }
+ }
+ *dest = '\0';
+
+ PG_RETURN_INT32(0);
+}
+
+Datum
+utf8_to_iso8859_1(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+ unsigned short c,
+ c1,
+ c2;
+
+ Assert(PG_GETARG_INT32(0) == PG_UTF8);
+ Assert(PG_GETARG_INT32(1) == PG_LATIN1);
+ Assert(len > 0);
+
+ while (len > 0 && (c = *src++))
+ {
+ if ((c & 0xe0) == 0xc0)
+ {
+ c1 = c & 0x1f;
+ c2 = *src++ & 0x3f;
+ *dest = c1 << 6;
+ *dest++ |= c2;
+ len -= 2;
+ }
+ else if ((c & 0xe0) == 0xe0)
+ elog(ERROR, "Could not convert UTF-8 to ISO8859-1");
+ else
+ {
+ *dest++ = c;
+ len--;
+ }
+ }
+ *dest = '\0';
+
+ PG_RETURN_INT32(0);
+}
--- /dev/null
+#-------------------------------------------------------------------------
+#
+# $Id: Makefile,v 1.1 2002/07/16 09:25:05 ishii Exp $
+#
+#-------------------------------------------------------------------------
+top_builddir = ../../../../../..
+include $(top_builddir)/src/Makefile.global
+
+NAME := utf8_and_johab
+
+include ../proc.mk
--- /dev/null
+/*-------------------------------------------------------------------------
+ *
+ * JOHAB <--> UTF-8
+ *
+ * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * IDENTIFICATION
+ * $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_johab/utf8_and_johab.c,v 1.1 2002/07/16 09:25:06 ishii Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#include "postgres.h"
+#include "fmgr.h"
+#include "mb/pg_wchar.h"
+#include "../../Unicode/johab_to_utf8.map"
+#include "../../Unicode/utf8_to_johab.map"
+
+PG_FUNCTION_INFO_V1(johab_to_utf8)
+PG_FUNCTION_INFO_V1(utf8_to_johab)
+
+extern Datum johab_to_utf8(PG_FUNCTION_ARGS);
+extern Datum utf8_to_johab(PG_FUNCTION_ARGS);
+
+/* ----------
+ * conv_proc(
+ * INTEGER, -- source encoding id
+ * INTEGER, -- destination encoding id
+ * OPAQUE, -- source string (null terminated C string)
+ * OPAQUE, -- destination string (null terminated C string)
+ * INTEGER -- source string length
+ * ) returns INTEGER; -- dummy. returns nothing, actually.
+ * ----------
+ */
+Datum
+johab_to_utf8(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_JOHAB);
+ Assert(PG_GETARG_INT32(1) == PG_UTF8);
+ Assert(len > 0);
+
+ LocalToUtf(src, dest, LUmapJOHAB,
+ sizeof(LUmapJOHAB) / sizeof(pg_local_to_utf), PG_JOHAB, len);
+
+ PG_RETURN_INT32(0);
+}
+
+Datum
+utf8_to_johab(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_UTF8);
+ Assert(PG_GETARG_INT32(1) == PG_JOHAB);
+ Assert(len > 0);
+
+ UtfToLocal(src, dest, ULmapJOHAB,
+ sizeof(ULmapJOHAB) / sizeof(pg_utf_to_local), len);
+
+ PG_RETURN_INT32(0);
+}
--- /dev/null
+#-------------------------------------------------------------------------
+#
+# $Id: Makefile,v 1.1 2002/07/16 09:25:06 ishii Exp $
+#
+#-------------------------------------------------------------------------
+top_builddir = ../../../../../..
+include $(top_builddir)/src/Makefile.global
+
+NAME := utf8_and_sjis
+
+include ../proc.mk
--- /dev/null
+/*-------------------------------------------------------------------------
+ *
+ * SJIS <--> UTF-8
+ *
+ * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * IDENTIFICATION
+ * $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_sjis/utf8_and_sjis.c,v 1.1 2002/07/16 09:25:06 ishii Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#include "postgres.h"
+#include "fmgr.h"
+#include "mb/pg_wchar.h"
+#include "../../Unicode/sjis_to_utf8.map"
+#include "../../Unicode/utf8_to_sjis.map"
+
+PG_FUNCTION_INFO_V1(sjis_to_utf8)
+PG_FUNCTION_INFO_V1(utf8_to_sjis)
+
+extern Datum sjis_to_utf8(PG_FUNCTION_ARGS);
+extern Datum utf8_to_sjis(PG_FUNCTION_ARGS);
+
+/* ----------
+ * conv_proc(
+ * INTEGER, -- source encoding id
+ * INTEGER, -- destination encoding id
+ * OPAQUE, -- source string (null terminated C string)
+ * OPAQUE, -- destination string (null terminated C string)
+ * INTEGER -- source string length
+ * ) returns INTEGER; -- dummy. returns nothing, actually.
+ * ----------
+ */
+Datum
+sjis_to_utf8(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_SJIS);
+ Assert(PG_GETARG_INT32(1) == PG_UTF8);
+ Assert(len > 0);
+
+ LocalToUtf(src, dest, LUmapSJIS,
+ sizeof(LUmapSJIS) / sizeof(pg_local_to_utf), PG_SJIS, len);
+
+ PG_RETURN_INT32(0);
+}
+
+Datum
+utf8_to_sjis(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_UTF8);
+ Assert(PG_GETARG_INT32(1) == PG_SJIS);
+ Assert(len > 0);
+
+ UtfToLocal(src, dest, ULmapSJIS,
+ sizeof(ULmapSJIS) / sizeof(pg_utf_to_local), len);
+
+ PG_RETURN_INT32(0);
+}
--- /dev/null
+#-------------------------------------------------------------------------
+#
+# $Id: Makefile,v 1.1 2002/07/16 09:25:06 ishii Exp $
+#
+#-------------------------------------------------------------------------
+top_builddir = ../../../../../..
+include $(top_builddir)/src/Makefile.global
+
+NAME := utf8_and_tcvn
+
+include ../proc.mk
--- /dev/null
+/*-------------------------------------------------------------------------
+ *
+ * TCVN <--> UTF-8
+ *
+ * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * IDENTIFICATION
+ * $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_tcvn/Attic/utf8_and_tcvn.c,v 1.1 2002/07/16 09:25:06 ishii Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#include "postgres.h"
+#include "fmgr.h"
+#include "mb/pg_wchar.h"
+#include "../../Unicode/tcvn_to_utf8.map"
+#include "../../Unicode/utf8_to_tcvn.map"
+
+PG_FUNCTION_INFO_V1(tcvn_to_utf8)
+PG_FUNCTION_INFO_V1(utf8_to_tcvn)
+
+extern Datum tcvn_to_utf8(PG_FUNCTION_ARGS);
+extern Datum utf8_to_tcvn(PG_FUNCTION_ARGS);
+
+/* ----------
+ * conv_proc(
+ * INTEGER, -- source encoding id
+ * INTEGER, -- destination encoding id
+ * OPAQUE, -- source string (null terminated C string)
+ * OPAQUE, -- destination string (null terminated C string)
+ * INTEGER -- source string length
+ * ) returns INTEGER; -- dummy. returns nothing, actually.
+ * ----------
+ */
+Datum
+tcvn_to_utf8(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_TCVN);
+ Assert(PG_GETARG_INT32(1) == PG_UTF8);
+ Assert(len > 0);
+
+ LocalToUtf(src, dest, LUmapTCVN,
+ sizeof(LUmapTCVN) / sizeof(pg_local_to_utf), PG_TCVN, len);
+
+ PG_RETURN_INT32(0);
+}
+
+Datum
+utf8_to_tcvn(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_UTF8);
+ Assert(PG_GETARG_INT32(1) == PG_TCVN);
+ Assert(len > 0);
+
+ UtfToLocal(src, dest, ULmapTCVN,
+ sizeof(ULmapTCVN) / sizeof(pg_utf_to_local), len);
+
+ PG_RETURN_INT32(0);
+}
--- /dev/null
+#-------------------------------------------------------------------------
+#
+# $Id: Makefile,v 1.1 2002/07/16 09:25:06 ishii Exp $
+#
+#-------------------------------------------------------------------------
+top_builddir = ../../../../../..
+include $(top_builddir)/src/Makefile.global
+
+NAME := utf8_and_uhc
+
+include ../proc.mk
--- /dev/null
+/*-------------------------------------------------------------------------
+ *
+ * UHC <--> UTF-8
+ *
+ * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * IDENTIFICATION
+ * $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_uhc/utf8_and_uhc.c,v 1.1 2002/07/16 09:25:06 ishii Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#include "postgres.h"
+#include "fmgr.h"
+#include "mb/pg_wchar.h"
+#include "../../Unicode/uhc_to_utf8.map"
+#include "../../Unicode/utf8_to_uhc.map"
+
+PG_FUNCTION_INFO_V1(uhc_to_utf8)
+PG_FUNCTION_INFO_V1(utf8_to_uhc)
+
+extern Datum uhc_to_utf8(PG_FUNCTION_ARGS);
+extern Datum utf8_to_uhc(PG_FUNCTION_ARGS);
+
+/* ----------
+ * conv_proc(
+ * INTEGER, -- source encoding id
+ * INTEGER, -- destination encoding id
+ * OPAQUE, -- source string (null terminated C string)
+ * OPAQUE, -- destination string (null terminated C string)
+ * INTEGER -- source string length
+ * ) returns INTEGER; -- dummy. returns nothing, actually.
+ * ----------
+ */
+Datum
+uhc_to_utf8(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_UHC);
+ Assert(PG_GETARG_INT32(1) == PG_UTF8);
+ Assert(len > 0);
+
+ LocalToUtf(src, dest, LUmapUHC,
+ sizeof(LUmapUHC) / sizeof(pg_local_to_utf), PG_UHC, len);
+
+ PG_RETURN_INT32(0);
+}
+
+Datum
+utf8_to_uhc(PG_FUNCTION_ARGS)
+{
+ unsigned char *src = PG_GETARG_CSTRING(2);
+ unsigned char *dest = PG_GETARG_CSTRING(3);
+ int len = PG_GETARG_INT32(4);
+
+ Assert(PG_GETARG_INT32(0) == PG_UTF8);
+ Assert(PG_GETARG_INT32(1) == PG_UHC);
+ Assert(len > 0);
+
+ UtfToLocal(src, dest, ULmapUHC,
+ sizeof(ULmapUHC) / sizeof(pg_utf_to_local), len);
+
+ PG_RETURN_INT32(0);
+}
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