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Diffstat (limited to 'include/iconv.h')
| -rw-r--r-- | include/iconv.h | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/include/iconv.h b/include/iconv.h new file mode 100644 index 000000000..d484fc871 --- /dev/null +++ b/include/iconv.h @@ -0,0 +1,134 @@ +/* Copyright (C) 1999-2003 Free Software Foundation, Inc. + This file is part of the GNU LIBICONV Library. + + The GNU LIBICONV Library is free software; you can redistribute it + and/or modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either version 2 + of the License, or (at your option) any later version. + + The GNU LIBICONV Library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU LIBICONV Library; see the file COPYING.LIB. + If not, write to the Free Software Foundation, Inc., 59 Temple Place - + Suite 330, Boston, MA 02111-1307, USA. */ + +/* When installed, this file is called "iconv.h". */ + +#ifndef _LIBICONV_H +#define _LIBICONV_H + +#define _LIBICONV_VERSION 0x0109 /* version number: (major<<8) + minor */ +extern int _libiconv_version; /* Likewise */ + +/* We would like to #include any system header file which could define + iconv_t, 1. in order to eliminate the risk that the user gets compilation + errors because some other system header file includes /usr/include/iconv.h + which defines iconv_t or declares iconv after this file, 2. when compiling + for LIBICONV_PLUG, we need the proper iconv_t type in order to produce + binary compatible code. + But gcc's #include_next is not portable. Thus, once libiconv's iconv.h + has been installed in /usr/local/include, there is no way any more to + include the original /usr/include/iconv.h. We simply have to get away + without it. + Ad 1. The risk that a system header file does + #include "iconv.h" or #include_next "iconv.h" + is small. They all do #include <iconv.h>. + Ad 2. The iconv_t type is a pointer type in all cases I have seen. (It + has to be a scalar type because (iconv_t)(-1) is a possible return value + from iconv_open().) */ + +/* Define iconv_t ourselves. */ +#undef iconv_t +#define iconv_t libiconv_t +typedef void* iconv_t; + +/* Get size_t declaration. */ +#include <stddef.h> + +/* Get errno declaration and values. */ +#include <errno.h> +/* Some systems, like SunOS 4, don't have EILSEQ. Some systems, like BSD/OS, + have EILSEQ in a different header. On these systems, define EILSEQ + ourselves. */ +#ifndef EILSEQ +/* Igor: called upon EILSEQ from glibc, since autogeneration of this header + on Windows didn't do the job. */ +/* #define EILSEQ @EILSEQ@ */ +#define EILSEQ 84 +#endif + + +#ifdef __cplusplus +extern "C" { +#endif + + +/* Allocates descriptor for code conversion from encoding `fromcode' to + encoding `tocode'. */ +#ifndef LIBICONV_PLUG +#define iconv_open libiconv_open +#endif +extern iconv_t iconv_open (const char* tocode, const char* fromcode); + +/* Converts, using conversion descriptor `cd', at most `*inbytesleft' bytes + starting at `*inbuf', writing at most `*outbytesleft' bytes starting at + `*outbuf'. + Decrements `*inbytesleft' and increments `*inbuf' by the same amount. + Decrements `*outbytesleft' and increments `*outbuf' by the same amount. */ +#ifndef LIBICONV_PLUG +#define iconv libiconv +#endif +extern size_t iconv (iconv_t cd, const char* * inbuf, size_t *inbytesleft, char* * outbuf, size_t *outbytesleft); + +/* Frees resources allocated for conversion descriptor `cd'. */ +#ifndef LIBICONV_PLUG +#define iconv_close libiconv_close +#endif +extern int iconv_close (iconv_t cd); + + +#ifndef LIBICONV_PLUG + +/* Nonstandard extensions. */ + +/* Control of attributes. */ +#define iconvctl libiconvctl +extern int iconvctl (iconv_t cd, int request, void* argument); + +/* Requests for iconvctl. */ +#define ICONV_TRIVIALP 0 /* int *argument */ +#define ICONV_GET_TRANSLITERATE 1 /* int *argument */ +#define ICONV_SET_TRANSLITERATE 2 /* const int *argument */ +#define ICONV_GET_DISCARD_ILSEQ 3 /* int *argument */ +#define ICONV_SET_DISCARD_ILSEQ 4 /* const int *argument */ + +/* Listing of locale independent encodings. */ +#define iconvlist libiconvlist +extern void iconvlist (int (*do_one) (unsigned int namescount, + const char * const * names, + void* data), + void* data); + +/* Support for relocatable packages. */ + +/* Sets the original and the current installation prefix of the package. + Relocation simply replaces a pathname starting with the original prefix + by the corresponding pathname with the current prefix instead. Both + prefixes should be directory names without trailing slash (i.e. use "" + instead of "/"). */ +extern void libiconv_set_relocation_prefix (const char *orig_prefix, + const char *curr_prefix); + +#endif + + +#ifdef __cplusplus +} +#endif + + +#endif /* _LIBICONV_H */ |