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Diffstat (limited to 'contrib/idn/mdnkit/lib/utf5.c')
| -rw-r--r-- | contrib/idn/mdnkit/lib/utf5.c | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/contrib/idn/mdnkit/lib/utf5.c b/contrib/idn/mdnkit/lib/utf5.c deleted file mode 100644 index 45a98a13..00000000 --- a/contrib/idn/mdnkit/lib/utf5.c +++ /dev/null @@ -1,175 +0,0 @@ -#ifndef lint -static char *rcsid = "$Id: utf5.c,v 1.1 2002/01/02 02:46:51 marka Exp $"; -#endif - -/* - * Copyright (c) 2000 Japan Network Information Center. All rights reserved. - * - * By using this file, you agree to the terms and conditions set forth bellow. - * - * LICENSE TERMS AND CONDITIONS - * - * The following License Terms and Conditions apply, unless a different - * license is obtained from Japan Network Information Center ("JPNIC"), - * a Japanese association, Kokusai-Kougyou-Kanda Bldg 6F, 2-3-4 Uchi-Kanda, - * Chiyoda-ku, Tokyo 101-0047, Japan. - * - * 1. Use, Modification and Redistribution (including distribution of any - * modified or derived work) in source and/or binary forms is permitted - * under this License Terms and Conditions. - * - * 2. Redistribution of source code must retain the copyright notices as they - * appear in each source code file, this License Terms and Conditions. - * - * 3. Redistribution in binary form must reproduce the Copyright Notice, - * this License Terms and Conditions, in the documentation and/or other - * materials provided with the distribution. For the purposes of binary - * distribution the "Copyright Notice" refers to the following language: - * "Copyright (c) Japan Network Information Center. All rights reserved." - * - * 4. Neither the name of JPNIC may be used to endorse or promote products - * derived from this Software without specific prior written approval of - * JPNIC. - * - * 5. Disclaimer/Limitation of Liability: THIS SOFTWARE IS PROVIDED BY JPNIC - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JPNIC BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * 6. Indemnification by Licensee - * Any person or entities using and/or redistributing this Software under - * this License Terms and Conditions shall defend indemnify and hold - * harmless JPNIC from and against any and all judgements damages, - * expenses, settlement liabilities, cost and other liabilities of any - * kind as a result of use and redistribution of this Software or any - * claim, suite, action, litigation or proceeding by any third party - * arising out of or relates to this License Terms and Conditions. - * - * 7. Governing Law, Jurisdiction and Venue - * This License Terms and Conditions shall be governed by and and - * construed in accordance with the law of Japan. Any person or entities - * using and/or redistributing this Software under this License Terms and - * Conditions hereby agrees and consent to the personal and exclusive - * jurisdiction and venue of Tokyo District Court of Japan. - */ - -#include <config.h> - -#include <stddef.h> - -#include <mdn/assert.h> -#include <mdn/logmacro.h> -#include <mdn/utf5.h> -#include <mdn/debug.h> - -int -mdn_utf5_getwc(const char *s, size_t len, unsigned long *vp) { - int top = 1; - size_t orglen = len; - unsigned long v = 0; - - assert(s != NULL && len >= 0 && vp != NULL); - -#if 0 - TRACE(("mdn_utf5_getwc(s=<%s>,len=%d)\n", - mdn_debug_hexstring(s, 10), len)); -#endif - - if (len == 0) - return (0); - - /* Special case for domain name handling. */ - if (*s == '.') { - *vp = '.'; - return (1); - } - - while (len > 0) { - int c = *s++; - - if (top) { - if ('G' <= c && c <= 'V') - v = c - 'G'; - else if ('g' <= c && c <= 'v') - v = c - 'g'; - else - return (0); - top = 0; - } else { - if ('0' <= c && c <= '9') - v = (v << 4) + (c - '0'); - else if ('A' <= c && c <= 'F') - v = (v << 4) + (c - 'A' + 10); - else if ('a' <= c && c <= 'f') - v = (v << 4) + (c - 'a' + 10); - else - break; - } - len--; - } - *vp = v; - return (orglen - len); -} - -int -mdn_utf5_putwc(char *s, size_t len, unsigned long v) { - int w; - int off; - - assert(s != NULL); - -#if 0 - TRACE(("mdn_utf5_putwc(v=%lx)\n", v)); -#endif - - /* Special handling for domain delimiter '.' */ - if (v == '.') { - if (len < 1) - return (0); - *s = v; - return (1); - } - - if (v < 0x10) { - w = 1; - } else if (v < 0x100) { - w = 2; - } else if (v < 0x1000) { - w = 3; - } else if (v < 0x10000) { - w = 4; - } else if (v < 0x100000) { - w = 5; - } else if (v < 0x1000000) { - w = 6; - } else if (v < 0x10000000) { - w = 7; - } else if (v < 0x80000000) { - w = 8; - } else { - return (0); - } - - if (len < w) - return (0); - - off = (w - 1) * 4; - *s++ = 'G' + ((v >> off) & 0xf); - off -= 4; - while (off >= 0) { - int x = (v >> off) & 0xf; - if (x < 10) - *s++ = '0' + x; - else - *s++ = 'A' + x - 10; - off -= 4; - } - return (w); -} |