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1 /* Copyright libuv contributors. All rights reserved.
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2 *
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3 * Permission to use, copy, modify, and/or distribute this software for any
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4 * purpose with or without fee is hereby granted, provided that the above
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5 * copyright notice and this permission notice appear in all copies.
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6 *
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7 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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8 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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9 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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10 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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11 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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12 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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13 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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14 */
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15
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16 #ifndef UV_SRC_IDNA_H_
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17 #define UV_SRC_IDNA_H_
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18
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19 /* Decode a single codepoint. Returns the codepoint or UINT32_MAX on error.
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20 * |p| is updated on success _and_ error, i.e., bad multi-byte sequences are
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21 * skipped in their entirety, not just the first bad byte.
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22 */
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23 unsigned uv__utf8_decode1(const char** p, const char* pe);
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24
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25 /* Convert a UTF-8 domain name to IDNA 2008 / Punycode. A return value >= 0
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26 * is the number of bytes written to |d|, including the trailing nul byte.
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27 * A return value < 0 is a libuv error code. |s| and |d| can not overlap.
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28 */
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29 ssize_t uv__idna_toascii(const char* s, const char* se, char* d, char* de);
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30
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31 #endif /* UV_SRC_IDNA_H_ */
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