1/* $Id: util.h,v 1.1 2003/06/04 00:25:44 marka Exp $ */ 2/* 3 * Copyright (c) 2000,2002 Japan Network Information Center. 4 * All rights reserved. 5 * 6 * By using this file, you agree to the terms and conditions set forth bellow. 7 * 8 * LICENSE TERMS AND CONDITIONS 9 * 10 * The following License Terms and Conditions apply, unless a different 11 * license is obtained from Japan Network Information Center ("JPNIC"), 12 * a Japanese association, Kokusai-Kougyou-Kanda Bldg 6F, 2-3-4 Uchi-Kanda, 13 * Chiyoda-ku, Tokyo 101-0047, Japan. 14 * 15 * 1. Use, Modification and Redistribution (including distribution of any 16 * modified or derived work) in source and/or binary forms is permitted 17 * under this License Terms and Conditions. 18 * 19 * 2. Redistribution of source code must retain the copyright notices as they 20 * appear in each source code file, this License Terms and Conditions. 21 * 22 * 3. Redistribution in binary form must reproduce the Copyright Notice, 23 * this License Terms and Conditions, in the documentation and/or other 24 * materials provided with the distribution. For the purposes of binary 25 * distribution the "Copyright Notice" refers to the following language: 26 * "Copyright (c) 2000-2002 Japan Network Information Center. All rights reserved." 27 * 28 * 4. The name of JPNIC may not be used to endorse or promote products 29 * derived from this Software without specific prior written approval of 30 * JPNIC. 31 * 32 * 5. Disclaimer/Limitation of Liability: THIS SOFTWARE IS PROVIDED BY JPNIC 33 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 34 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 35 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JPNIC BE LIABLE 36 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 37 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 38 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 39 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 40 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 41 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 42 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. 43 */ 44 45#ifndef IDN_UTIL_H 46#define IDN_UTIL_H 1 47 48#ifdef __cplusplus 49extern "C" { 50#endif 51 52/* 53 * Utility functions. 54 */ 55 56/* 57 * Check ACE prefix. 58 * 59 * These functions examine whether `str' begins with `prefix'. 60 * They disregard the case difference of ASCII letters ([A-Za-z]). 61 * They return 1 if `str' has the ACE prefix, 0 otherwise. 62 */ 63extern int 64idn__util_asciihaveaceprefix(const char *str, const char *prefix); 65extern int 66idn__util_ucs4haveaceprefix(const unsigned long *str, const char *prefix); 67 68/* 69 * Check if all codepoints in the UCS4 string `str' are in the ASCII 70 * range (i.e. U+0000...U+007F). 71 * 72 * The function return 1 if it is, 0 otherwise. 73 */ 74extern int 75idn__util_ucs4isasciirange(const unsigned long *str); 76 77/* 78 * Get registry information from the system. (Windows only) 79 */ 80#ifdef WIN32 81/* 82 * registry top type. 83 */ 84typedef enum { 85 idn__util_hkey_currentuser, 86 idn__util_hkey_localmachine 87} idn__util_hkey_t; 88 89extern int 90idn__util_getregistrystring(idn__util_hkey_t topkey, const char *name, 91 char *str, size_t length); 92#endif /* WIN32 */ 93 94#ifdef __cplusplus 95} 96#endif 97 98#endif /* IDN_UTIL_H */ 99