#ifndef lint static char *rcsid = "$Id: util.c,v 1.1.1.1 2003-06-04 00:26:45 marka Exp $"; #endif /* * Copyright (c) 2000,2002 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) 2000-2002 Japan Network Information Center. All rights reserved." * * 4. The name of JPNIC may not 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. */ #include #ifdef WIN32 #include #undef ERROR #endif #include #include #include #include #include #include #ifdef WIN32 #define IDNKEY_IDNKIT "Software\\JPNIC\\IDN" #endif /* * ASCII ctype macros. * Note that these macros evaluate the argument multiple times. Be careful. */ #define ASCII_ISDIGIT(c) \ ('0' <= (c) && (c) <= '9') #define ASCII_ISUPPER(c) \ ('A' <= (c) && (c) <= 'Z') #define ASCII_ISLOWER(c) \ ('a' <= (c) && (c) <= 'z') #define ASCII_ISALPHA(c) \ (ASCII_ISUPPER(c) || ASCII_ISLOWER(c)) #define ASCII_ISALNUM(c) \ (ASCII_ISDIGIT(c) || ASCII_ISUPPER(c) || ASCII_ISLOWER(c)) #define ASCII_TOUPPER(c) \ (('a' <= (c) && (c) <= 'z') ? ((c) - 'a' + 'A') : (c)) #define ASCII_TOLOWER(c) \ (('A' <= (c) && (c) <= 'Z') ? ((c) - 'A' + 'a') : (c)) int idn__util_asciihaveaceprefix(const char *str, const char *prefix) { assert(str != NULL && prefix != NULL); while (*prefix != '\0') { if (ASCII_TOLOWER(*str) != ASCII_TOLOWER(*prefix)) return 0; str++; prefix++; } return (1); } int idn__util_ucs4haveaceprefix(const unsigned long *str, const char *prefix) { assert(str != NULL && prefix != NULL); while (*prefix != '\0') { if (ASCII_TOLOWER(*str) != ASCII_TOLOWER(*prefix)) return 0; str++; prefix++; } return (1); } int idn__util_ucs4isasciirange(const unsigned long *str) { while (*str != '\0') { if (*str > 0x7f) return (0); str++; } return (1); } #ifdef WIN32 int idn__util_getregistrystring(idn__util_hkey_t topkey, const char *name, char *str, size_t length) { HKEY top; LONG stat; HKEY hk; DWORD len, type; assert((topkey == idn__util_hkey_currentuser || topkey == idn__util_hkey_localmachine) && name != NULL && str != NULL); if (topkey == idn__util_hkey_currentuser) { top= HKEY_CURRENT_USER; } else { /* idn__util_hkey_localmachine */ top = HKEY_LOCAL_MACHINE; } stat = RegOpenKeyEx(top, IDNKEY_IDNKIT, 0, KEY_READ, &hk); if (stat != ERROR_SUCCESS) { return (0); } len = (DWORD)length; stat = RegQueryValueEx(hk, (LPCTSTR)name, NULL, &type, (LPBYTE)str, &len); RegCloseKey(hk); if (stat != ERROR_SUCCESS || type != REG_SZ) { return (0); } return (1); } #endif /* WIN32 */