X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=include%2Fyaz%2Fyaz-iconv.h;h=83ccfff32b7aeb236ec82988f3b01863a3d0ede0;hb=b925ea17d6f146a28d745b0d34e9eec6eafda21f;hp=5eacbd760e5d97e407f84f39f74af7cf8eedb427;hpb=4c176312acdc3444c9afc820f76a393e64668e52;p=yaz-moved-to-github.git diff --git a/include/yaz/yaz-iconv.h b/include/yaz/yaz-iconv.h index 5eacbd7..83ccfff 100644 --- a/include/yaz/yaz-iconv.h +++ b/include/yaz/yaz-iconv.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 1995-2005, Index Data ApS + * Copyright (C) 1995-2006, Index Data ApS * * Permission to use, copy, modify, distribute, and sell this software and * its documentation, in whole or in part, for any purpose, is hereby granted, @@ -23,7 +23,7 @@ * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE * OF THIS SOFTWARE. * - * $Id: yaz-iconv.h,v 1.7 2005-01-15 19:47:10 adam Exp $ + * $Id: yaz-iconv.h,v 1.11 2006-08-24 10:01:03 adam Exp $ */ /** * \file yaz-iconv.h @@ -38,26 +38,70 @@ YAZ_BEGIN_CDECL +/** \brief yaz_iconv handle (similar to iconv_t) */ typedef struct yaz_iconv_struct *yaz_iconv_t; + +/** \brief error code: unknown */ #define YAZ_ICONV_UNKNOWN 1 +/** \brief error code: Not sufficient room for output buffer */ #define YAZ_ICONV_E2BIG 2 +/** \brief error code: Invalid sequence */ #define YAZ_ICONV_EILSEQ 3 +/** \brief error code: An incomplete multibyte sequence is in input buffer */ #define YAZ_ICONV_EINVAL 4 +/** \brief just like iconv_open(3) */ YAZ_EXPORT yaz_iconv_t yaz_iconv_open (const char *tocode, const char *fromcode); +/** \brief just like iconv(3) */ YAZ_EXPORT size_t yaz_iconv (yaz_iconv_t cd, char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft); +/** \brief returns last error - like errno for iconv(3) */ YAZ_EXPORT int yaz_iconv_error (yaz_iconv_t cd); +/** \brief just like iconv_close(3) */ YAZ_EXPORT int yaz_iconv_close (yaz_iconv_t cd); +/** \brief tests whether conversion is handled by YAZ' iconv or system iconv */ YAZ_EXPORT int yaz_iconv_isbuiltin(yaz_iconv_t cd); YAZ_EXPORT int yaz_matchstr(const char *s1, const char *s2); YAZ_EXPORT int yaz_strcmp_del(const char *a, const char *b, const char *b_del); +/** \brief decodes UTF-8 sequence + \param inp input buffer with UTF-8 bytes + \param inbytesleft length of input buffer + \param no_read holds number of bytes read if conversion is successful + \param error pointer to error code if error occurs + \retval 0 if error + \retval >0 if conversion is successful +*/ +YAZ_EXPORT unsigned long yaz_read_UTF8_char(unsigned char *inp, + size_t inbytesleft, + size_t *no_read, + int *error); + +/** \brief encodes UTF-8 sequence + \param x the UNICODE value + \param outbuf output buffer pointer, updated if conversion is successful + \param outbytesleft length of buffer, updated if conversino is successful + \param error pointer to error code if error occurs + \retval 0 if successful + \retval -1 for error +*/ +YAZ_EXPORT size_t yaz_write_UTF8_char(unsigned long x, + char **outbuf, size_t *outbytesleft, + int *error); + YAZ_END_CDECL #endif +/* + * Local variables: + * c-basic-offset: 4 + * indent-tabs-mode: nil + * End: + * vim: shiftwidth=4 tabstop=8 expandtab + */ +