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Diffstat (limited to 'lib/isc/include/isc/utf8.h')
-rw-r--r-- | lib/isc/include/isc/utf8.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/lib/isc/include/isc/utf8.h b/lib/isc/include/isc/utf8.h new file mode 100644 index 0000000..5643c5d --- /dev/null +++ b/lib/isc/include/isc/utf8.h @@ -0,0 +1,43 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +/*! \file isc/utf8.h */ + +#pragma once + +#include <isc/lang.h> +#include <isc/types.h> + +ISC_LANG_BEGINDECLS + +bool +isc_utf8_bom(const unsigned char *buf, size_t len); +/*< + * Returns 'true' if the string of bytes in 'buf' starts + * with an UTF-8 Byte Order Mark. + * + * Requires: + *\li 'buf' != NULL + */ + +bool +isc_utf8_valid(const unsigned char *buf, size_t len); +/*< + * Returns 'true' if the string of bytes in 'buf' is a valid UTF-8 + * byte sequence otherwise 'false' is returned. + * + * Requires: + *\li 'buf' != NULL + */ + +ISC_LANG_ENDDECLS |