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><H1
><A
NAME="LIBXML-C14N">c14n</H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN20497"
></A
><H2
>Name</H2
>c14n&nbsp;--&nbsp;</DIV
><DIV
CLASS="REFSYNOPSISDIV"
><A
NAME="AEN20500"><H2
>Synopsis</H2
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="SYNOPSIS"
>&#13;

int         <A
HREF="libxml-c14n.html#XMLC14NDOCSAVETO"
>xmlC14NDocSaveTo</A
>                (<A
HREF="libxml-tree.html#XMLDOCPTR"
>xmlDocPtr</A
> doc,
                                             <A
HREF="libxml-xpath.html#XMLNODESETPTR"
>xmlNodeSetPtr</A
> nodes,
                                             int exclusive,
                                             <A
HREF="libxml-tree.html#XMLCHAR"
>xmlChar</A
> **inclusive_ns_prefixes,
                                             int with_comments,
                                             <A
HREF="libxml-tree.html#XMLOUTPUTBUFFERPTR"
>xmlOutputBufferPtr</A
> buf);
int         <A
HREF="libxml-c14n.html#XMLC14NDOCDUMPMEMORY"
>xmlC14NDocDumpMemory</A
>            (<A
HREF="libxml-tree.html#XMLDOCPTR"
>xmlDocPtr</A
> doc,
                                             <A
HREF="libxml-xpath.html#XMLNODESETPTR"
>xmlNodeSetPtr</A
> nodes,
                                             int exclusive,
                                             <A
HREF="libxml-tree.html#XMLCHAR"
>xmlChar</A
> **inclusive_ns_prefixes,
                                             int with_comments,
                                             <A
HREF="libxml-tree.html#XMLCHAR"
>xmlChar</A
> **doc_txt_ptr);
int         <A
HREF="libxml-c14n.html#XMLC14NDOCSAVE"
>xmlC14NDocSave</A
>                  (<A
HREF="libxml-tree.html#XMLDOCPTR"
>xmlDocPtr</A
> doc,
                                             <A
HREF="libxml-xpath.html#XMLNODESETPTR"
>xmlNodeSetPtr</A
> nodes,
                                             int exclusive,
                                             <A
HREF="libxml-tree.html#XMLCHAR"
>xmlChar</A
> **inclusive_ns_prefixes,
                                             int with_comments,
                                             const char *filename,
                                             int compression);</PRE
></TD
></TR
></TABLE
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN20517"
></A
><H2
>Description</H2
><P
></P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN20520"
></A
><H2
>Details</H2
><DIV
CLASS="REFSECT2"
><A
NAME="AEN20522"
></A
><H3
><A
NAME="XMLC14NDOCSAVETO"
></A
>xmlC14NDocSaveTo ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>int         xmlC14NDocSaveTo                (<A
HREF="libxml-tree.html#XMLDOCPTR"
>xmlDocPtr</A
> doc,
                                             <A
HREF="libxml-xpath.html#XMLNODESETPTR"
>xmlNodeSetPtr</A
> nodes,
                                             int exclusive,
                                             <A
HREF="libxml-tree.html#XMLCHAR"
>xmlChar</A
> **inclusive_ns_prefixes,
                                             int with_comments,
                                             <A
HREF="libxml-tree.html#XMLOUTPUTBUFFERPTR"
>xmlOutputBufferPtr</A
> buf);</PRE
></TD
></TR
></TABLE
><P
>Dumps the canonized image of given XML document into the provided buffer.
For details see "Canonical XML" (http://www.w3.org/TR/xml-c14n) or
"Exclusive XML Canonicalization" (http://www.w3.org/TR/xml-exc-c14n)</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN20532"><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>doc</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> 		the XML document for canonization</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>nodes</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> 		the nodes set to be included in the canonized image
or NULL if all document nodes should be included</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>exclusive</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>		the exclusive flag (0 - non-exclusive canonicalization;
otherwise - exclusive canonicalization)</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>inclusive_ns_prefixes</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> the list of inclusive namespace prefixes 
ended with a NULL or NULL if there is no
inclusive namespaces (only for exclusive 
canonicalization, ignored otherwise)</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>with_comments</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> 	include comments in the result (!=0) or not (==0)</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>buf</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> 		the output buffer to store canonical XML; this 
buffer MUST have encoder==NULL because C14N requires
UTF-8 output</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><SPAN
CLASS="emphasis"
><I
CLASS="EMPHASIS"
>Returns</I
></SPAN
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>non-negative value on success or a negative value on fail  </TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN20565"
></A
><H3
><A
NAME="XMLC14NDOCDUMPMEMORY"
></A
>xmlC14NDocDumpMemory ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>int         xmlC14NDocDumpMemory            (<A
HREF="libxml-tree.html#XMLDOCPTR"
>xmlDocPtr</A
> doc,
                                             <A
HREF="libxml-xpath.html#XMLNODESETPTR"
>xmlNodeSetPtr</A
> nodes,
                                             int exclusive,
                                             <A
HREF="libxml-tree.html#XMLCHAR"
>xmlChar</A
> **inclusive_ns_prefixes,
                                             int with_comments,
                                             <A
HREF="libxml-tree.html#XMLCHAR"
>xmlChar</A
> **doc_txt_ptr);</PRE
></TD
></TR
></TABLE
><P
>Dumps the canonized image of given XML document into memory.
For details see "Canonical XML" (http://www.w3.org/TR/xml-c14n) or
"Exclusive XML Canonicalization" (http://www.w3.org/TR/xml-exc-c14n)</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN20575"><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>doc</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> 		the XML document for canonization</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>nodes</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> 		the nodes set to be included in the canonized image
or NULL if all document nodes should be included</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>exclusive</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>		the exclusive flag (0 - non-exclusive canonicalization;
otherwise - exclusive canonicalization)</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>inclusive_ns_prefixes</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> the list of inclusive namespace prefixes 
ended with a NULL or NULL if there is no
inclusive namespaces (only for exclusive 
canonicalization, ignored otherwise)</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>with_comments</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> 	include comments in the result (!=0) or not (==0)</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>doc_txt_ptr</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> 	the memory pointer for allocated canonical XML text;
the caller of this functions is responsible for calling
<A
HREF="libxml-globals.html#XMLFREE"
>xmlFree</A
>() to free allocated memory </TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><SPAN
CLASS="emphasis"
><I
CLASS="EMPHASIS"
>Returns</I
></SPAN
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the number of bytes written on success or a negative value on fail  </TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN20609"
></A
><H3
><A
NAME="XMLC14NDOCSAVE"
></A
>xmlC14NDocSave ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>int         xmlC14NDocSave                  (<A
HREF="libxml-tree.html#XMLDOCPTR"
>xmlDocPtr</A
> doc,
                                             <A
HREF="libxml-xpath.html#XMLNODESETPTR"
>xmlNodeSetPtr</A
> nodes,
                                             int exclusive,
                                             <A
HREF="libxml-tree.html#XMLCHAR"
>xmlChar</A
> **inclusive_ns_prefixes,
                                             int with_comments,
                                             const char *filename,
                                             int compression);</PRE
></TD
></TR
></TABLE
><P
>Dumps the canonized image of given XML document into the file.
For details see "Canonical XML" (http://www.w3.org/TR/xml-c14n) or
"Exclusive XML Canonicalization" (http://www.w3.org/TR/xml-exc-c14n)</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN20618"><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>doc</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> 		the XML document for canonization</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>nodes</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> 		the nodes set to be included in the canonized image
or NULL if all document nodes should be included</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>exclusive</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>		the exclusive flag (0 - non-exclusive canonicalization;
otherwise - exclusive canonicalization)</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>inclusive_ns_prefixes</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> the list of inclusive namespace prefixes 
ended with a NULL or NULL if there is no
inclusive namespaces (only for exclusive 
canonicalization, ignored otherwise)</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>with_comments</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> 	include comments in the result (!=0) or not (==0)</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>filename</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> 		the filename to store canonical XML image</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>compression</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>	the compression level (zlib requred): 
-1 - libxml default,
0 - uncompressed, 
&gt;0 - compression level</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><SPAN
CLASS="emphasis"
><I
CLASS="EMPHASIS"
>Returns</I
></SPAN
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the number of bytes written success or a negative value on fail  </TD
></TR
></TBODY
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