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Diffstat (limited to 'contrib/idn/idnkit-1.0-src/include/idn/normalizer.h')
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1 files changed, 155 insertions, 0 deletions
diff --git a/contrib/idn/idnkit-1.0-src/include/idn/normalizer.h b/contrib/idn/idnkit-1.0-src/include/idn/normalizer.h new file mode 100644 index 0000000..e7e39b4 --- /dev/null +++ b/contrib/idn/idnkit-1.0-src/include/idn/normalizer.h @@ -0,0 +1,155 @@ +/* $Id: normalizer.h,v 1.1.1.1 2003/06/04 00:25:40 marka Exp $ */ +/* + * 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) 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. + */ + +#ifndef IDN_NORMALIZER_H +#define IDN_NORMALIZER_H 1 + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * Domain name normalizer. + * + * Perform normalization on the specified strings. String must be + * in UCS4 encoding. + */ + +#include <idn/export.h> +#include <idn/result.h> + +/* + * Normalizer type (opaque). + */ +typedef struct idn_normalizer *idn_normalizer_t; + +/* + * Normalizer procedure type. + */ +typedef idn_result_t (*idn_normalizer_proc_t)(const unsigned long *from, + unsigned long *to, size_t tolen); + +/* + * Initialize this module. + * + * Returns: + * idn_success -- ok. + * idn_nomemory -- malloc failed. + */ +IDN_EXPORT idn_result_t +idn_normalizer_initialize(void); + +/* + * Create a empty normalizer. + * + * Returns: + * idn_success -- ok. + * idn_nomemory -- malloc failed. + */ +IDN_EXPORT idn_result_t +idn_normalizer_create(idn_normalizer_t *ctxp); + +/* + * Decrement reference count of the normalizer `ctx' created by + * 'idn_normalizer_create', if it is still refered by another object. + * Otherwise, release all the memory allocated to the normalizer. + */ +IDN_EXPORT void +idn_normalizer_destroy(idn_normalizer_t ctx); + +/* + * Increment reference count of the normalizer `ctx' created by + * 'idn_normalizer_create'. + */ +IDN_EXPORT void +idn_normalizer_incrref(idn_normalizer_t ctx); + +/* + * Add a normalization scheme to a normalizer. + * + * Multiple shemes can be added to a normalizer, and they will be + * applied in order. + * + * Returns: + * idn_success -- ok. + * idn_invalid_name -- unknown scheme was specified. + * idn_nomemory -- malloc failed. + */ +IDN_EXPORT idn_result_t +idn_normalizer_add(idn_normalizer_t ctx, const char *scheme_name); + +IDN_EXPORT idn_result_t +idn_normalizer_addall(idn_normalizer_t ctx, const char **scheme_names, + int nschemes); + +/* + * Perform normalization(s) defined by a normalizer to the specified string, + * If the normalizer has two or more normalization schemes, they are + * applied in order. + * + * Returns: + * idn_success -- ok. + * idn_buffer_overflow -- output buffer is too small. + * idn_nomemory -- malloc failed. + */ +IDN_EXPORT idn_result_t +idn_normalizer_normalize(idn_normalizer_t ctx, const unsigned long *from, + unsigned long *to, size_t tolen); + +/* + * Register a new normalization scheme. + * + * You can override the default normalization schemes, if you want. + * + * Returns: + * idn_success -- ok. + * idn_nomemory -- malloc failed. + */ +IDN_EXPORT idn_result_t +idn_normalizer_register(const char *scheme_name, idn_normalizer_proc_t proc); + +#ifdef __cplusplus +} +#endif + +#endif /* IDN_NORMALIZER_H */ |