Swiftdiff options
Diffstat (limited to '3rdParty/LibIDN/src/punycode.h')
| -rw-r--r-- | 3rdParty/LibIDN/src/punycode.h | 139 |
1 files changed, 80 insertions, 59 deletions
diff --git a/3rdParty/LibIDN/src/punycode.h b/3rdParty/LibIDN/src/punycode.h index 4872417..dff2105 100644 --- a/3rdParty/LibIDN/src/punycode.h +++ b/3rdParty/LibIDN/src/punycode.h @@ -1,75 +1,94 @@ /* punycode.h --- Declarations for punycode functions. - * Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 Simon Josefsson - * - * This file is part of GNU Libidn. + Copyright (C) 2002-2015 Simon Josefsson + + This file is part of GNU Libidn. + + GNU Libidn is free software: you can redistribute it and/or + modify it under the terms of either: + + * the GNU Lesser General Public License as published by the Free + Software Foundation; either version 3 of the License, or (at + your option) any later version. + + or + + * the GNU General Public License as published by the Free + Software Foundation; either version 2 of the License, or (at + your option) any later version. + + or both in parallel, as here. + + GNU Libidn is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received copies of the GNU General Public License and + the GNU Lesser General Public License along with this program. If + not, see <http://www.gnu.org/licenses/>. */ + +/* + * This file is derived from RFC 3492bis written by Adam M. Costello, + * downloaded from http://www.nicemice.net/idn/punycode-spec.gz on + * 2015-03-02 with SHA1 a966a8017f6be579d74a50a226accc7607c40133, a + * copy of which is stored in the GNU Libidn version controlled + * repository under doc/specification/punycode-spec.gz. * - * GNU Libidn is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. + * The changes compared to Adam's file include: re-indentation, adding + * the license boilerplate and this comment, adding the #ifndef + * PUNYCODE_H and IDNAPI blocks, changing the return code of + * punycode_encode and punycode_decode from enum to int, simplifying + * the definition of punycode_uint by #include'ing idn-int.h and using + * uint32_t instead of limit.h-based code, adding Punycode_status and + * punycode_strerror, adding 'extern IDNAPI' declarations to function + * prototypes, and mentioning variable names in function prototypes. * - * GNU Libidn is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. + * Adam's file contains the following: * - * You should have received a copy of the GNU Lesser General Public - * License along with GNU Libidn; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + * punycode-sample.c 2.0.0 (2004-Mar-21-Sun) + * http://www.nicemice.net/idn/ + * Adam M. Costello + * http://www.nicemice.net/amc/ * - */ - -/* - * This file is derived from RFC 3492bis written by Adam M. Costello. + * This is ANSI C code (C89) implementing Punycode 1.0.x. * * Disclaimer and license: Regarding this entire document or any * portion of it (including the pseudocode and C code), the author * makes no guarantees and is not responsible for any damage resulting * from its use. The author grants irrevocable permission to anyone * to use, modify, and distribute it in any way that does not diminish * the rights of anyone else to use, modify, and distribute it, * provided that redistributed derivative works do not contain * misleading author or version information. Derivative works need * not be licensed under similar terms. - * - * Copyright (C) The Internet Society (2003). All Rights Reserved. - * - * This document and translations of it may be copied and furnished to - * others, and derivative works that comment on or otherwise explain it - * or assist in its implementation may be prepared, copied, published - * and distributed, in whole or in part, without restriction of any - * kind, provided that the above copyright notice and this paragraph are - * included on all such copies and derivative works. However, this - * document itself may not be modified in any way, such as by removing - * the copyright notice or references to the Internet Society or other - * Internet organizations, except as needed for the purpose of - * developing Internet standards in which case the procedures for - * copyrights defined in the Internet Standards process must be - * followed, or as required to translate it into languages other than - * English. - * - * The limited permissions granted above are perpetual and will not be - * revoked by the Internet Society or its successors or assigns. - * - * This document and the information contained herein is provided on an - * "AS IS" basis and THE INTERNET SOCIETY AND THE INTERNET ENGINEERING - * TASK FORCE DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING - * BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION - * HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. */ -#ifndef _PUNYCODE_H -#define _PUNYCODE_H +#ifndef PUNYCODE_H +# define PUNYCODE_H + +# ifndef IDNAPI +# if defined LIBIDN_BUILDING && defined HAVE_VISIBILITY && HAVE_VISIBILITY +# define IDNAPI __attribute__((__visibility__("default"))) +# elif defined LIBIDN_BUILDING && defined _MSC_VER && ! defined LIBIDN_STATIC +# define IDNAPI __declspec(dllexport) +# elif defined _MSC_VER && ! defined LIBIDN_STATIC +# define IDNAPI __declspec(dllimport) +# else +# define IDNAPI +# endif +# endif #ifdef __cplusplus extern "C" { #endif +/************************************************************/ +/* Public interface (would normally go in its own .h file): */ + #include <stddef.h> /* size_t */ #include <idn-int.h> /* uint32_t */ enum punycode_status { punycode_success = 0, @@ -83,23 +102,25 @@ extern "C" PUNYCODE_SUCCESS = punycode_success, PUNYCODE_BAD_INPUT = punycode_bad_input, PUNYCODE_BIG_OUTPUT = punycode_big_output, PUNYCODE_OVERFLOW = punycode_overflow } Punycode_status; - extern const char *punycode_strerror (Punycode_status rc); + extern IDNAPI const char *punycode_strerror (Punycode_status rc); /* punycode_uint needs to be unsigned and needs to be */ -/* at least 26 bits wide. */ +/* at least 26 bits wide. The particular type can be */ +/* specified by defining PUNYCODE_UINT, otherwise a */ +/* suitable type will be chosen automatically. */ typedef uint32_t punycode_uint; - extern int punycode_encode (size_t input_length, - const punycode_uint input[], - const unsigned char case_flags[], - size_t * output_length, char output[]); + extern IDNAPI int punycode_encode (size_t input_length, + const punycode_uint input[], + const unsigned char case_flags[], + size_t * output_length, char output[]); /* punycode_encode() converts a sequence of code points (presumed to be Unicode code points) to Punycode. Input arguments (to be supplied by the caller): @@ -107,13 +128,13 @@ extern "C" input_length The number of code points in the input array and the number of flags in the case_flags array. input An array of code points. They are presumed to be Unicode - code points, but that is not strictly REQUIRED. The + code points, but that is not strictly necessary. The array contains code points, not code units. UTF-16 uses code units D800 through DFFF to refer to code points 10000..10FFFF. The code points D800..DFFF do not occur in any valid Unicode string. The code points that can occur in Unicode strings (0..D7FF and E000..10FFFF) are also called Unicode scalar values. @@ -150,17 +171,17 @@ extern "C" Can be any of the punycode_status values defined above except punycode_bad_input. If not punycode_success, then output_size and output might contain garbage. */ - extern int punycode_decode (size_t input_length, - const char input[], - size_t * output_length, - punycode_uint output[], - unsigned char case_flags[]); + extern IDNAPI int punycode_decode (size_t input_length, + const char input[], + size_t * output_length, + punycode_uint output[], + unsigned char case_flags[]); /* punycode_decode() converts Punycode to a sequence of code points (presumed to be Unicode code points). Input arguments (to be supplied by the caller): @@ -212,7 +233,7 @@ extern "C" might contain garbage. */ #ifdef __cplusplus } #endif -#endif /* _PUNYCODE_H */ +#endif /* PUNYCODE_H */ |