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97 lines
2.6 KiB
C
97 lines
2.6 KiB
C
/* idna.h Declarations for IDNA.
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* Copyright (C) 2002, 2003, 2004 Simon Josefsson
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*
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* This file is part of GNU Libidn.
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*
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* GNU Libidn is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* GNU Libidn is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with GNU Libidn; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _IDNA_H
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#define _IDNA_H
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#include <stddef.h> /* size_t */
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#include <stdint.h> /* uint32_t */
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/* Error codes. */
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typedef enum
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{
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IDNA_SUCCESS = 0,
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IDNA_STRINGPREP_ERROR = 1,
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IDNA_PUNYCODE_ERROR = 2,
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IDNA_CONTAINS_NON_LDH = 3,
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/* Workaround typo in earlier versions. */
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IDNA_CONTAINS_LDH = IDNA_CONTAINS_NON_LDH,
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IDNA_CONTAINS_MINUS = 4,
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IDNA_INVALID_LENGTH = 5,
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IDNA_NO_ACE_PREFIX = 6,
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IDNA_ROUNDTRIP_VERIFY_ERROR = 7,
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IDNA_CONTAINS_ACE_PREFIX = 8,
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IDNA_ICONV_ERROR = 9,
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/* Internal errors. */
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IDNA_MALLOC_ERROR = 201,
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IDNA_DLOPEN_ERROR = 202
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} Idna_rc;
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/* IDNA flags */
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typedef enum
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{
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IDNA_ALLOW_UNASSIGNED = 0x0001,
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IDNA_USE_STD3_ASCII_RULES = 0x0002
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} Idna_flags;
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#ifndef IDNA_ACE_PREFIX
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#define IDNA_ACE_PREFIX "xn--"
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#endif
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/* Core functions */
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extern int idna_to_ascii_4i (const uint32_t * in, size_t inlen,
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char *out, int flags);
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extern int idna_to_unicode_44i (const uint32_t * in, size_t inlen,
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uint32_t * out, size_t * outlen, int flags);
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/* Wrappers that handle several labels */
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extern int idna_to_ascii_4z (const uint32_t * input,
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char **output, int flags);
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extern int idna_to_ascii_8z (const char *input, char **output, int flags);
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extern int idna_to_ascii_lz (const char *input, char **output, int flags);
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extern int idna_to_unicode_4z4z (const uint32_t * input,
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uint32_t ** output, int flags);
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extern int idna_to_unicode_8z4z (const char *input,
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uint32_t ** output, int flags);
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extern int idna_to_unicode_8z8z (const char *input,
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char **output, int flags);
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extern int idna_to_unicode_8zlz (const char *input,
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char **output, int flags);
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extern int idna_to_unicode_lzlz (const char *input,
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char **output, int flags);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _PUNYCODE_H */
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