util.h revision 04bdb234571448ed6194e1d4048e6512f2446f1c
63b0524b961b6dce1aa18488d7175ca4ee17778fTinderbox User/* $Id: util.h,v 1.2 2000/11/14 00:15:35 ishisone Exp $ */
7bd455641455950eff7d21be652c8142b134d32fTinderbox User * Copyright (c) 2000 Japan Network Information Center. All rights reserved.
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7bd455641455950eff7d21be652c8142b134d32fTinderbox User * 1. Use, Modification and Redistribution (including distribution of any
8cbf3b6fc35091abde426930f2eadb8f53476c98Evan Hunt * modified or derived work) in source and/or binary forms is permitted
bf8267aa453e5d2a735ed732a043b77a0b355b20Mark Andrews * under this License Terms and Conditions.
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3d776d762914d1b675b4fd49728ce353ccf6f77eBrian Wellington * Utility functions.
11dbf2fc38eea8c5d3fe7123718bf197a8bb2e6bMark Andrews * Case-insensitive string match.
11dbf2fc38eea8c5d3fe7123718bf197a8bb2e6bMark Andrews * This function compares two strings in case-insensitive way, like
11dbf2fc38eea8c5d3fe7123718bf197a8bb2e6bMark Andrews * strcasencmp() function which can be found in many systems.
11dbf2fc38eea8c5d3fe7123718bf197a8bb2e6bMark Andrews * However, this function only disregards the case difference of ASCII
11dbf2fc38eea8c5d3fe7123718bf197a8bb2e6bMark Andrews * letters ([A-Za-z]), so it is locale independent.
11dbf2fc38eea8c5d3fe7123718bf197a8bb2e6bMark Andrews * The result is 1 if 's1' and 's2' match, 0 otherwise.
11dbf2fc38eea8c5d3fe7123718bf197a8bb2e6bMark Andrewsmdn_util_casematch(const char *s1, const char *s2, size_t n);
11463c0ac24692e229ec87f307f5e7df3c0a7e10Evan Hunt * Get a range of valid domain name characters.
1c1290afabb3c8f4dd498170ac9592e5be450161Mark Andrews * This function sees each character in string 's' until 'end',
1c1290afabb3c8f4dd498170ac9592e5be450161Mark Andrews * and checks if it is valid as a character in ASCII domain names.
b123b265e3a3d9b72a14230b6517e0f6fdb5c5b5Mark Andrews * It returns a pointer to the first invalid character, or 'end'
32ebb157b1d9409a186c86002827f8a1f4931f5aMark Andrews * if all characters are valid.
740e7340c55e9f0cf80c6fbbf7e8d3c1bdeaa255Mark Andrewsextern const char *
32ebb157b1d9409a186c86002827f8a1f4931f5aMark Andrewsmdn_util_domainspan(const char *s, const char *end);
32ebb157b1d9409a186c86002827f8a1f4931f5aMark Andrews * UTF-8 to UTF-16 conversion and vice versa.
1c1290afabb3c8f4dd498170ac9592e5be450161Mark Andrewsmdn_util_utf8toutf16(const char *utf8, size_t fromlen,
11463c0ac24692e229ec87f307f5e7df3c0a7e10Evan Hunt unsigned short *utf16, size_t tolen, size_t *reslenp);
6fa84a3e255ef9e6233f0a8d134fc6d273f04599Evan Huntmdn_util_utf16toutf8(const unsigned short *utf16, size_t fromlen,
1831311ac6179951c8fcca75aa29dc2f5c0218b9Francis Dupont#endif /* MDN_UTIL_H */