X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=include%2Fyaz%2Fyaz-iconv.h;h=4ce4e8334fff66b5455d0c419c55e3e6cb8a1bc3;hp=b629e92038bd301ef59ea706d4f6ac8eb3b1e603;hb=04a6feeefe28e7f2f9f4701560b3344545a681c6;hpb=8626b7019b5d3d9c9594f20025e97d06a2d590fc

diff --git a/include/yaz/yaz-iconv.h b/include/yaz/yaz-iconv.h
index b629e92..4ce4e83 100644
--- a/include/yaz/yaz-iconv.h
+++ b/include/yaz/yaz-iconv.h
@@ -1,30 +1,30 @@
-/*
- * 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,
- * provided that:
- *
- * 1. This copyright and permission notice appear in all copies of the
- * software and its documentation. Notices of copyright or attribution
- * which appear at the beginning of any file must remain unchanged.
- *
- * 2. The name of Index Data or the individual authors may not be used to
- * endorse or promote products derived from this software without specific
- * prior written permission.
+/* This file is part of the YAZ toolkit.
+ * Copyright (C) 1995-2013 Index Data.
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
  *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS, IMPLIED, OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
- * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
- * IN NO EVENT SHALL INDEX DATA BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
- * INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER OR
- * NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
- * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Index Data nor the names of its contributors
+ *       may be used to endorse or promote products derived from this
+ *       software without specific prior written permission.
  *
- * $Id: yaz-iconv.h,v 1.9 2006-04-19 23:15:39 adam Exp $
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
+
 /**
  * \file yaz-iconv.h
  * \brief Header for YAZ iconv interface
@@ -65,9 +65,38 @@ 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 unsigned long yaz_read_UTF8_char(const 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);
+
+/* ctype.h macros ASCII based. That do not depend on LANG, nor require
+   unsigned int as argument */
+#define yaz_isdigit(x) ((x) >= '0' && (x) <= '9')
+#define yaz_isspace(x) strchr(" \f\r\n\t\v", x)
+#define yaz_toupper(x) ((x) + ('A' - 'a'))
+#define yaz_isupper(x) ((x) >= 'A' && (x) <= 'Z')
+#define yaz_tolower(x) ((x) + ('a' - 'A'))
+#define yaz_islower(x) ((x) >= 'a' && (x) <= 'z')
 
-YAZ_EXPORT int yaz_strcmp_del(const char *a, const char *b, const char *b_del);
+/** \brief check whether string apppers to be UTF-8 encoded
+    \param cstr string to check
+    \retval 1 OK (appears to be UTF-8)
+    \retval 0 definitely not UTF-8
+*/
+YAZ_EXPORT int yaz_utf8_check(const char *cstr);
 
 YAZ_END_CDECL
 
@@ -75,6 +104,7 @@ YAZ_END_CDECL
 /*
  * Local variables:
  * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
  * indent-tabs-mode: nil
  * End:
  * vim: shiftwidth=4 tabstop=8 expandtab