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* Copyright 2001, 2004 by Paul Mattes.
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* Permission to use, copy, modify, and distribute this software and its
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* documentation for any purpose and without fee is hereby granted,
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* provided that the above copyright notice appear in all copies and that
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* both that copyright notice and this permission notice appear in
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* supporting documentation.
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* pr3287 is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the file LICENSE for more details.
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* Copyright (c) 2001-2009, Paul Mattes.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the names of Paul Mattes nor the names of his contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY PAUL MATTES "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL PAUL MATTES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "globals.h"
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#include <stdlib.h>
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/* Built-in character sets. */
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static unsigned char us_intl_map[] = { 0 };
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static unsigned char us_map[] = { 0 };
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static unsigned char apl_map[] = { 0 };
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static unsigned char bracket_map[] = { 0xad, 0x5b, 0xba, 0xdd, 0xbd, 0x5d,
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static unsigned char oldibm_map[] = { 0xad, 0x5b, 0xba, 0xdd, 0xbd, 0x5d,
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static unsigned char german_map[] = { 0x43, 0x7b, 0x4a, 0xc4, 0x4f, 0x21,
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0x59, 0x7e, 0x5a, 0xdc, 0x5f, 0x5e, 0x63, 0x5b, 0x6a, 0xf6, 0x7c, 0xa7,
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0xa1, 0xdf, 0xb0, 0xa2, 0xb5, 0x40, 0xba, 0xac, 0xbb, 0x7c, 0xc0, 0xe4,
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0xcc, 0xa6, 0xd0, 0xfc, 0xdc, 0x7d, 0xe0, 0xd6, 0xec, 0x5c, 0xfc, 0x5d, 0 };
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static unsigned char finnish_map[] = { 0x43, 0x7b, 0x47, 0x7d, 0x4a, 0xa7,
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0x4f, 0x21, 0x51, 0x60, 0x5a, 0xa4, 0x5b, 0xc5, 0x5f, 0x5e, 0x63, 0x23,
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0x67, 0x24, 0x6a, 0xf6, 0x71, 0x5c, 0x79, 0xe9, 0x7b, 0xc4, 0x7c, 0xd6,
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0x9f, 0x5d, 0xa1, 0xfc, 0xb1, 0xa2, 0xb5, 0x5b, 0xba, 0xac, 0xbb, 0x7c,
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0xc0, 0xe4, 0xcc, 0xa6, 0xd0, 0xe5, 0xdc, 0x7e, 0xe0, 0xc9, 0xec, 0x40, 0 };
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static unsigned char uk_map[] = { 0x4a, 0x24, 0x5b, 0xa3, 0xa1, 0xaf, 0xb0,
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0xa2, 0xb1, 0x5b, 0xba, 0x5e, 0xbc, 0x7e, 0 };
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static unsigned char norwegian_map[] = { 0x47, 0x7d, 0x4a, 0x23, 0x4f, 0x21,
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0x5a, 0xa4, 0x5b, 0xc5, 0x5f, 0x5e, 0x67, 0x24, 0x6a, 0xf8, 0x70, 0xa6,
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0x7b, 0xc6, 0x7c, 0xd8, 0x80, 0x40, 0x9c, 0x7b, 0x9e, 0x5b, 0x9f, 0x5d,
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0xa1, 0xfc, 0xb0, 0xa2, 0xba, 0xac, 0xbb, 0x7c, 0xc0, 0xe6, 0xd0, 0xe5,
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static unsigned char french_map[] = { 0x44, 0x40, 0x48, 0x5c, 0x4a, 0xb0,
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0x4f, 0x21, 0x51, 0x7b, 0x54, 0x7d, 0x5a, 0xa7, 0x5f, 0x5e, 0x6a, 0xf9,
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0x79, 0xb5, 0x7b, 0xa3, 0x7c, 0xe0, 0x90, 0x5b, 0xa0, 0x60, 0xa1, 0xa8,
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0xb0, 0xa2, 0xb1, 0x23, 0xb5, 0x5d, 0xba, 0xac, 0xbb, 0x7c, 0xbd, 0x7e,
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0xc0, 0xe9, 0xd0, 0xe8, 0xe0, 0xe7, 0 };
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static unsigned char icelandic_map[] = { 0xa1, 0xf6, 0x5f, 0xd6, 0x79, 0xf0,
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0x7c, 0xd0, 0xc0, 0xfe, 0x4a, 0xde, 0xd0, 0xe6, 0x5a, 0xc6, 0xcc, 0x7e,
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0x4f, 0x21, 0x8e, 0x7b, 0x9c, 0x7d, 0xae, 0x5b, 0x9e, 0x5d, 0xac, 0x40,
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0xbe, 0x5c, 0x7d, 0x27, 0x8c, 0x60, 0x6a, 0x7c, 0 };
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static unsigned char belgian_map[] = { 0x4a, 0x5b, 0x4f, 0x21, 0x5a, 0x5d,
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0x5f, 0x5e, 0xb0, 0xa2, 0xba, 0xac, 0xbb, 0x7c, 0 };
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{ "us-intl", us_intl_map },
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{ "bracket", bracket_map },
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{ "oldibm", oldibm_map },
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{ "german", german_map },
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{ "finnish", finnish_map },
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{ "norwegian", norwegian_map },
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{ "french", french_map },
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{ "icelandic", icelandic_map },
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{ "belgian", belgian_map },
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#if !defined(_WIN32) /*[*/
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#if defined(__CYGWIN__) /*[*/
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#include <w32api/windows.h>
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#include "unicode_dbcsc.h"
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unsigned long cgcsgid = 0x02b90025;
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unsigned long cgcsgid_dbcs = 0x02b90025;
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char *converters = CN;
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* Parse a remapping string (<ebc>=<iso>), and remap the specific EBCDIC code.
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* Also understand the syntax "cgcsgid=<n>" for assigning a new CGCSGID.
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* Returns 0 for success, -1 for a parsing problem.
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remap_pair(const char *s)
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unsigned long ebc, iso;
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if (!strncmp(s, "cgcsgid=", 8)) {
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c = strtoul(s + 8, &ptr, 0);
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if (c == 0 || *ptr != '\0')
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#if defined(X3270_DBCS) /*[*/
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if (!strncmp(s, "cgcsgid_dbcs=", 13)) {
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c = strtoul(s + 13, &ptr, 0);
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if (c == 0 || *ptr != '\0')
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if (!strncmp(s, "encoding=", 9)) {
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Replace(encoding, NewString((char *)s + 9));
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if (!strncmp(s, "converters=", 11)) {
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Replace(converters, NewString((char *)s + 11));
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ebc = strtoul(s, &ptr, 0);
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if (ptr == s || (ebc & ~0xff) || *ptr != '=')
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iso = strtoul(s, &ptr, 0);
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if (ptr == s || (iso & ~0xff) || *ptr)
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* Change character sets.
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* Returns 0 if the new character set was found, -1 otherwise.
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charset_init(const char *csname)
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charset_init(char *csname)
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/* Set up ebc2asc. */
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(void) memcpy(ebc2asc, ebc2asc0, 256);
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/* If the name begins with an '@', the balance is a file name. */
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if (csname[0] == '@') {
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if (!*(csname + 1)) {
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errmsg("Empty charset file name");
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f = fopen(csname + 1, "r");
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errmsg("Charset file '%s': %s", csname + 1,
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while (fgets(buf, sizeof(buf), f) != NULL) {
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while ((token = strtok(s, " \t\r\n")) != NULL) {
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if (remap_pair(token) < 0) {
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errmsg("%s, line %d: invalid value "
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"'%s'", csname + 1, lno, token);
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#if !defined(_WIN32) /*[*/
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const char *host_codepage;
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const char *cgcsgid_str;
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const char *display_charsets;
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#if !defined(_WIN32) /*[*/
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setlocale(LC_ALL, "");
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codeset_name = nl_langinfo(CODESET);
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#if defined(__CYGWIN__) /*[*/
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* Cygwin's locale support is quite limited. If the locale
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* indicates "US-ASCII", which appears to be the only supported
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* encoding, ignore it and use the Windows ANSI code page, which
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* observation indicates is what is actually supported.
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* Hopefully at some point Cygwin will start returning something
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* meaningful here and this logic will stop triggering.
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* If this (lack of) functionality persists, then it will probably
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* become necessary for pr3287 to support the wpr3287 '-printercp'
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* option, so that the printer code page can be configured.
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if (!strcmp(codeset_name, "US-ASCII")) {
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codeset_name = Malloc(64);
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sprintf(codeset_name, "CP%d", GetACP());
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set_codeset(codeset_name);
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if (set_uni(csname, &host_codepage, &cgcsgid_str,
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&display_charsets) < 0)
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cgcsgid = strtoul(cgcsgid_str, NULL, 0);
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if (!(cgcsgid & ~0xffff))
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cgcsgid |= 0x02b90000;
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#if defined(X3270_DBCS) /*[*/
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if (converters != CN) {
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if (wide_init(converters, encoding) < 0)
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if (set_uni_dbcs(csname, &cgcsgid_str, &display_charsets) == 0) {
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cgcsgid_dbcs = strtoul(cgcsgid_str, NULL, 0);
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/* If the name begins with an '=', the balance is a literal string. */
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if (csname[0] == '=') {
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s0 = malloc(strlen(csname + 1) + 1);
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errmsg("Insufficient memory to parse charset");
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s = strcpy(s0, csname + 1);
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while ((token = strtok(s, " \t\r\n")) != NULL) {
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if (remap_pair(token) < 0) {
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errmsg("charset invalid value '%s'", token);
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/* Otherwise, it's a built-in name. */
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for (c = cs; c->name != NULL; c++) {
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if (!strcmp(csname, c->name))
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if (c->name == NULL) {
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errmsg("No such charset: %s", csname);
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for (i = 0; c->map[i]; i += 2) {
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ebc2asc[c->map[i]] = c->map[i+1];
added
removed
pr3287/charset.c
