1 /* idna.h - internal IDNA function prototypes 2 Copyright (C) 2011-2021 Simon Josefsson 3 4 Libidn2 is free software: you can redistribute it and/or modify it 5 under the terms of either: 6 7 * the GNU Lesser General Public License as published by the Free 8 Software Foundation; either version 3 of the License, or (at 9 your option) any later version. 10 11 or 12 13 * the GNU General Public License as published by the Free 14 Software Foundation; either version 2 of the License, or (at 15 your option) any later version. 16 17 or both in parallel, as here. 18 19 This program is distributed in the hope that it will be useful, 20 but WITHOUT ANY WARRANTY; without even the implied warranty of 21 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 22 GNU General Public License for more details. 23 24 You should have received copies of the GNU General Public License and 25 the GNU Lesser General Public License along with this program. If 26 not, see <http://www.gnu.org/licenses/>. 27 */ 28 29 #ifndef LIBIDN2_IDNA_H 30 #define LIBIDN2_IDNA_H 31 32 #include <stdint.h> 33 #include <stdbool.h> 34 #include "idn2.h" 35 36 enum 37 { 38 TEST_NFC = 0x0001, 39 TEST_2HYPHEN = 0x0002, 40 TEST_HYPHEN_STARTEND = 0x0004, 41 TEST_LEADING_COMBINING = 0x0008, 42 TEST_DISALLOWED = 0x0010, 43 /* is code point a CONTEXTJ code point? */ 44 TEST_CONTEXTJ = 0x0020, 45 /* does code point pass CONTEXTJ rule? */ 46 TEST_CONTEXTJ_RULE = 0x0040, 47 /* is code point a CONTEXTO code point? */ 48 TEST_CONTEXTO = 0x0080, 49 /* is there a CONTEXTO rule for code point? */ 50 TEST_CONTEXTO_WITH_RULE = 0x0100, 51 /* does code point pass CONTEXTO rule? */ 52 TEST_CONTEXTO_RULE = 0x0200, 53 TEST_UNASSIGNED = 0x0400, 54 TEST_BIDI = 0x0800, 55 TEST_TRANSITIONAL = 0x1000, 56 TEST_NONTRANSITIONAL = 0x2000, 57 TEST_ALLOW_STD3_DISALLOWED = 0x4000, 58 }; 59 60 extern int 61 _idn2_u8_to_u32_nfc (const uint8_t * src, size_t srclen, 62 uint32_t ** out, size_t *outlen, int nfc); 63 64 extern G_GNUC_IDN2_ATTRIBUTE_PURE bool 65 _idn2_ascii_p (const uint8_t * src, size_t srclen); 66 67 extern int _idn2_label_test (int what, const uint32_t * label, size_t llen); 68 69 #endif /* LIBIDN2_IDNA_H */ 70