/usr/include/yuma/ncx/xml_util.h is in libyuma-dev 2.10-1build1.
This file is owned by root:root, with mode 0o644.
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* Copyright (c) 2008 - 2012, Andy Bierman, All Rights Reserved.
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
#ifndef _H_xml_util
#define _H_xml_util
/* FILE: xml_util.h
*********************************************************************
* *
* P U R P O S E *
* *
*********************************************************************
General Utilities that simplify usage of the libxml2 functions
- xml_node_t allocation
- xml_new_node
- xml_init_node
- xml_free_node
- xml_clean_node
- XmlReader utilities
- xml_get_reader_from_filespec (parse debug test documents)
- xml_get_reader_for_session
- xml_reset_reader_for_session
- xml_free_reader
- xml_get_node_name (xmlparser enumeration for node type)
- xml_advance_reader
- xml_consume_node
- xml_consume_start_node
- xml_consume_end_node
- xml_node_match
- xml_endnode_match
- xml_docdone
- xml_dump_node (debug printf)
- XML Attribute utilities
- xml_init_attrs
- xml_add_attr
- xml_first_attr
- xml_next_attr
- xml_find_attr
- xml_clean_attrs
- XmlChar string utilites
- xml_strlen
- xml_strcpy
- xml_strncpy
- xml_strdup
- xml_strcat
- xml_strncat
- xml_strndup
- xml_ch_strndup
- xml_strcmp
- xml_strncmp
- xml_isspace
- xml_isspace_str
- xml_copy_clean_string
- xml_convert_char_entity
*********************************************************************
* *
* C H A N G E H I S T O R Y *
* *
*********************************************************************
date init comment
----------------------------------------------------------------------
14-oct-05 abb begun
2-jan-06 abb rewrite xml_consume_* API to use simpler
xml_node_t
*/
/* From /usr/include/libxml2/libxml/ */
#include <xmlreader.h>
#include <xmlstring.h>
#ifndef _H_ncxconst
#include "ncxconst.h"
#endif
#ifndef _H_xmlns
#include "xmlns.h"
#endif
#ifdef __cplusplus
extern "C" {
#endif
/********************************************************************
* *
* C O N S T A N T S *
* *
*********************************************************************/
#define MAX_CHAR_ENT 8
#define XML_START_MSG ((const xmlChar *)\
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>")
#define XML_START_MSG_SIZE 38
#define XML_READER_OPTIONS XML_PARSE_RECOVER+XML_PARSE_NOERROR+\
XML_PARSE_NOWARNING+XML_PARSE_NOBLANKS+XML_PARSE_NONET+ \
XML_PARSE_XINCLUDE
#define XML_SES_URL "netconf://pdu"
/********************************************************************
* *
* T Y P E S *
* *
*********************************************************************/
/* queue of xml_attr_t */
typedef dlq_hdr_t xml_attrs_t;
/* represents one attribute */
typedef struct xml_attr_t_ {
dlq_hdr_t attr_qhdr;
xmlns_id_t attr_ns;
xmlns_id_t attr_xmlns_ns;
const xmlChar *attr_qname;
const xmlChar *attr_name;
xmlChar *attr_dname; /* full qualified name if any */
xmlChar *attr_val;
struct xpath_pcb_t_ *attr_xpcb;
} xml_attr_t;
/* only 4 types of nodes returned */
typedef enum xml_nodetyp_t_ {
XML_NT_NONE,
XML_NT_EMPTY, /* standalone empty node */
XML_NT_START, /* start-tag of an element */
XML_NT_END, /* end-tag of an element */
XML_NT_STRING /* string content node */
} xml_nodetyp_t;
/* gather node data into a simple struct
* If a simple value is present, the the simval pointer will
* be non-NULL and point at the value string after it has
* been trimmed and any character entities translated
*/
typedef struct xml_node_t_ {
xml_nodetyp_t nodetyp;
xmlns_id_t nsid;
xmlns_id_t contentnsid;
const xmlChar *module;
xmlChar *qname;
const xmlChar *elname;
const xmlChar *simval; /* may be cleaned val */
uint32 simlen;
xmlChar *simfree; /* non-NULL if simval is freed */
int depth;
xml_attrs_t attrs;
} xml_node_t;
/********************************************************************
* *
* F U N C T I O N S *
* *
*********************************************************************/
/********************************************************************
* FUNCTION xml_new_node
*
* Malloc and init a new xml_node_t struct
*
* RETURNS:
* pointer to new node or NULL if malloc error
*********************************************************************/
extern xml_node_t *
xml_new_node (void);
/********************************************************************
* FUNCTION xml_init_node
*
* Init an xml_node_t struct
*
* INPUTS:
* node == pointer to node to init
*********************************************************************/
extern void
xml_init_node (xml_node_t *node);
/********************************************************************
* FUNCTION xml_free_node
*
* Free an xml_node_t struct
*
* INPUTS:
* node == pointer to node to free
*********************************************************************/
extern void
xml_free_node (xml_node_t *node);
/********************************************************************
* FUNCTION xml_clean_node
*
* Clean an xml_node_t struct
*
* INPUTS:
* node == pointer to node to clean
*********************************************************************/
extern void
xml_clean_node (xml_node_t *node);
/********************************************************************
* FUNCTION xml_get_reader_from_filespec
*
* Get a new xmlTextReader for parsing a debug test file
*
* INPUTS:
* filespec == full filename including path of the
* XML instance document to parse
* OUTPUTS:
* *reader == pointer to new reader or NULL if some error
*
* RETURNS:
* status of the operation
*********************************************************************/
extern status_t
xml_get_reader_from_filespec (const char *filespec,
xmlTextReaderPtr *reader);
/********************************************************************
* FUNCTION xml_get_reader_for_session
*
* Get a new xmlTextReader for parsing the input of a NETCONF session
*
* INPUTS:
* readfn == IO read function to use for this xmlTextReader
* closefn == IO close fn to use for this xmlTextReader
* context == the ses_cb_t pointer passes as a void *
* this will be passed to the read and close functions
* OUTPUTS:
* *reader == pointer to new reader or NULL if some error
* RETURNS:
* status of the operation
*********************************************************************/
extern status_t
xml_get_reader_for_session (xmlInputReadCallback readfn,
xmlInputCloseCallback closefn,
void *context,
xmlTextReaderPtr *reader);
/********************************************************************
* FUNCTION xml_reset_reader_for_session
*
* Reset the xmlTextReader for parsing the input of a NETCONF session
*
* INPUTS:
* readfn == IO read function to use for this xmlTextReader
* closefn == IO close fn to use for this xmlTextReader
* context == the ses_cb_t pointer passes as a void *
* this will be passed to the read and close functions
* OUTPUTS:
* *reader == pointer to new reader or NULL if some error
* RETURNS:
* status of the operation
*********************************************************************/
extern status_t
xml_reset_reader_for_session (xmlInputReadCallback readfn,
xmlInputCloseCallback closefn,
void *context,
xmlTextReaderPtr reader);
/********************************************************************
* FUNCTION xml_free_reader
*
* Free the previously allocated xmlTextReader
*
* INPUTS:
* reader == xmlTextReader to close and deallocate
* RETURNS:
* none
*********************************************************************/
extern void
xml_free_reader (xmlTextReaderPtr reader);
/********************************************************************
* FUNCTION xml_get_node_name
*
* get the node type according to the xmlElementType enum list
* in /usr/include/libxml/libxml/tree.h
*
* INPUTS:
* nodeval == integer node type from system
* RETURNS:
* string corresponding to the integer value
*********************************************************************/
extern const char *
xml_get_node_name (int nodeval);
/********************************************************************
* FUNCTION xml_advance_reader
*
* Advance to the next node in the specified reader
*
* INPUTS:
* reader == XmlReader already initialized from File, Memory,
* or whatever
* RETURNS:
* FALSE if OEF seen, or TRUE if normal
*********************************************************************/
extern boolean
xml_advance_reader (xmlTextReaderPtr reader);
/********************************************************************
* FUNCTION xml_node_match
*
* check if a specific node is the proper owner, name, and type
*
* INPUTS:
* node == node to match against
* nsid == namespace ID to match (0 == match any)
* elname == element name to match (NULL == match any)
* nodetyp == node type to match (XML_NT_NONE == match any)
* RETURNS:
* status
*********************************************************************/
extern status_t
xml_node_match (const xml_node_t *node,
xmlns_id_t nsid,
const xmlChar *elname,
xml_nodetyp_t nodetyp);
/********************************************************************
* FUNCTION xml_endnode_match
*
* check if a specific node is the proper endnode match
* for a given startnode
*
* INPUTS:
* startnode == start node to match against
* endnode == potential end node to test
* RETURNS:
* status,
*********************************************************************/
extern status_t
xml_endnode_match (const xml_node_t *startnode,
const xml_node_t *endnode);
/********************************************************************
* FUNCTION xml_docdone
*
* check if the input is completed for a given PDU
*
* INPUTS:
* reader == xml text reader
* RETURNS:
* TRUE if document is done
* FALSE if document is not done or some error
* If a node is read, the reader will be pointing to that node
*********************************************************************/
extern boolean
xml_docdone (xmlTextReaderPtr reader);
/********************************************************************
* FUNCTION xml_dump_node
*
* Debug function to printf xml_node_t contents
*
* INPUTS:
* node == node to dump
*********************************************************************/
extern void
xml_dump_node (const xml_node_t *node);
/********************************************************************
* FUNCTION xml_init_attrs
*
* initialize an xml_attrs_t variable
*
* INPUTS:
* attrs == attribute queue to init
* RETURNS:
* none
*********************************************************************/
extern void
xml_init_attrs (xml_attrs_t *attrs);
/********************************************************************
* FUNCTION xml_new_attr
*
* malloc and init an attribute struct
*
* INPUTS:
* none
* RETURNS:
* pointer to new xml_attr_t or NULL if malloc error
*********************************************************************/
extern xml_attr_t *
xml_new_attr (void);
/********************************************************************
* FUNCTION xml_free_attr
*
* free an attribute
*
* INPUTS:
* attr == xml_attr_t to free
*********************************************************************/
extern void
xml_free_attr (xml_attr_t *attr);
/********************************************************************
* FUNCTION xml_add_attr
*
* add an attribute to an attribute list
*
* INPUTS:
* attrs == attribute queue to init
* ns_id == namespace ID (use XMLNS_NONE if no prefix desired)
* attr_name == attribute name string
* attr_val == attribute value string
* RETURNS:
* NO_ERR if all okay
*********************************************************************/
extern status_t
xml_add_attr (xml_attrs_t *attrs,
xmlns_id_t ns_id,
const xmlChar *attr_name,
const xmlChar *attr_val);
/********************************************************************
* FUNCTION xml_add_qattr
*
* add a qualified attribute to an attribute list with a prefix
*
* INPUTS:
* attrs == attribute queue to init
* ns_id == namespace ID (use XMLNS_NONE if no prefix desired)
* attr_qname == qualified attribute name string
* plen == attribute prefix length
* attr_val == attribute value string
* res == address of return status
*
* OUTPUTS:
* *res == return status
* RETURNS:
* pointer to attr that was added, NULL if none added
*********************************************************************/
extern xml_attr_t *
xml_add_qattr (xml_attrs_t *attrs,
xmlns_id_t ns_id,
const xmlChar *attr_qname,
uint32 plen,
const xmlChar *attr_val,
status_t *res);
/********************************************************************
* FUNCTION xml_add_xmlns_attr
*
* add an xmlns decl to the attribute Queue
*
* INPUTS:
* attrs == attribute queue to add to
* ns_id == namespace ID of the xmlns target
* pfix == namespace prefix string assigned
* == NULL for default namespace
*
* RETURNS:
* NO_ERR if all okay
*********************************************************************/
extern status_t
xml_add_xmlns_attr (xml_attrs_t *attrs,
xmlns_id_t ns_id,
const xmlChar *pfix);
/********************************************************************
* FUNCTION xml_add_xmlns_attr_string
*
* add an xmlns decl to the attribute Queue
*
* INPUTS:
* attrs == attribute queue to add to
* ns == namespace URI string of the xmlns target
* pfix == namespace prefix string assigned
* == NULL for default namespace
*
* RETURNS:
* NO_ERR if all okay
*********************************************************************/
extern status_t
xml_add_xmlns_attr_string (xml_attrs_t *attrs,
const xmlChar *ns,
const xmlChar *pfix);
/********************************************************************
* FUNCTION xml_add_inv_xmlns_attr
*
* add an xmlns decl to the attribute Queue
* for an INVALID namespace. This is needed for the
* error-info element within the rpc-error report
*
* INPUTS:
* attrs == attribute queue to add to
* ns_id == namespace ID of the xmlns target
* pfix == namespace prefix string assigned
* == NULL for default namespace
* nsval == namespace URI value of invalid namespace
*
* RETURNS:
* NO_ERR if all okay
*********************************************************************/
extern status_t
xml_add_inv_xmlns_attr (xml_attrs_t *attrs,
xmlns_id_t ns_id,
const xmlChar *pfix,
const xmlChar *nsval);
/********************************************************************
* FUNCTION xml_first_attr
*
* get the first attribute in the list
*
* INPUTS:
* attrs == attribute queue to get from
* RETURNS:
* pointer to first entry or NULL if none
*********************************************************************/
extern xml_attr_t *
xml_first_attr (xml_attrs_t *attrs);
/********************************************************************
* FUNCTION xml_get_first_attr
*
* get the first attribute in the attrs list, from an xml_node_t param
*
* INPUTS:
* node == node with the attrQ to use
* RETURNS:
* pointer to first entry or NULL if none
*********************************************************************/
extern xml_attr_t *
xml_get_first_attr (const xml_node_t *node);
/********************************************************************
* FUNCTION xml_next_attr
*
* get the next attribute in the list
*
* INPUTS:
* attr == attribute entry to get next for
* RETURNS:
* pointer to the next entry or NULL if none
*********************************************************************/
extern xml_attr_t *
xml_next_attr (xml_attr_t *attr);
/********************************************************************
* FUNCTION xml_clean_attrs
*
* clean an xml_attrs_t variable
*
* INPUTS:
* attrs == attribute queue to clean
* RETURNS:
* none
*********************************************************************/
extern void
xml_clean_attrs (xml_attrs_t *attrs);
/********************************************************************
* FUNCTION xml_find_attr
*
* Must be called after xxx_xml_consume_node
* Go looking for the specified attribute node
* INPUTS:
* node == xml_node_t to check
* nsid == namespace ID of attribute to find
* attrname == attribute name to find
* RETURNS:
* pointer to found xml_attr_t or NULL if not found
*********************************************************************/
extern xml_attr_t *
xml_find_attr (xml_node_t *node,
xmlns_id_t nsid,
const xmlChar *attrname);
/********************************************************************
* FUNCTION xml_find_attr_q
*
* Must be called after xxx_xml_consume_node
* Go looking for the specified attribute node
* INPUTS:
* node == xml_node_t to check
* nsid == namespace ID of attribute to find
* attrname == attribute name to find
* RETURNS:
* pointer to found xml_attr_t or NULL if not found
*********************************************************************/
extern xml_attr_t *
xml_find_attr_q (xml_attrs_t *attrs,
xmlns_id_t nsid,
const xmlChar *attrname);
/********************************************************************
* FUNCTION xml_find_ro_attr
*
* Must be called after xxx_xml_consume_node
* Go looking for the specified attribute node
* INPUTS:
* node == xml_node_t to check
* nsid == namespace ID of attribute to find
* attrname == attribute name to find
* RETURNS:
* pointer to found xml_attr_t or NULL if not found
*********************************************************************/
extern const xml_attr_t *
xml_find_ro_attr (const xml_node_t *node,
xmlns_id_t nsid,
const xmlChar *attrname);
/********************************************************************
* FUNCTION xml_strlen
*
* String len for xmlChar -- does not check for buffer overflow
* INPUTS:
* str == buffer to check
* RETURNS:
* number of xmlChars before null terminator found
*********************************************************************/
extern uint32
xml_strlen (const xmlChar *str);
/********************************************************************
* FUNCTION xml_strlen_sp
*
* get length and check if any whitespace at the same time
* String len for xmlChar -- does not check for buffer overflow
* Check for any whitespace in the string as well
*
* INPUTS:
* str == buffer to check
* sp == address of any-spaces-test output
*
* OUTPUTS:
* *sp == TRUE if any whitespace found in the string
*
* RETURNS:
* number of xmlChars before null terminator found
*********************************************************************/
extern uint32
xml_strlen_sp (const xmlChar *str,
boolean *sp);
/********************************************************************
* FUNCTION xml_strcpy
*
* String copy for xmlChar -- does not check for buffer overflow
*
* Even if return value is zero, the EOS char is copied
*
* INPUTS:
* copyTo == buffer to copy into
* copyFrom == zero-terminated xmlChar string to copy from
* RETURNS:
* number of bytes copied to the result buffer, not including EOS
*********************************************************************/
extern uint32
xml_strcpy (xmlChar *copyTo,
const xmlChar *copyFrom);
/********************************************************************
* FUNCTION xml_strncpy
*
* String copy for xmlChar -- checks for buffer overflow
* INPUTS:
* copyTo == buffer to copy into
* copyFrom == zero-terminated xmlChar string to copy from
* maxLen == max number of xmlChars to copy, but does include
* the terminating zero that is added if this max is reached
* RETURNS:
* number of bytes copied to the result buffer
*********************************************************************/
extern uint32
xml_strncpy (xmlChar *copyTo,
const xmlChar *copyFrom,
uint32 maxlen);
/********************************************************************
* FUNCTION xml_strdup
*
* String duplicate for xmlChar
* INPUTS:
* copyFrom == zero-terminated xmlChar string to copy from
* RETURNS:
* pointer to new string or NULL if some error
*********************************************************************/
extern xmlChar *
xml_strdup (const xmlChar *copyFrom);
/********************************************************************
* FUNCTION xml_strcat
*
* String concatenate for xmlChar
* INPUTS:
* appendTo == zero-terminated xmlChar string to append to
* appendFrom == zero-terminated xmlChar string to append from
* RETURNS:
* appendTo if no error or NULL if some error
*********************************************************************/
extern xmlChar *
xml_strcat (xmlChar *appendTo,
const xmlChar *appendFrom);
/********************************************************************
* FUNCTION xml_strncat
*
* String concatenate for at most maxlen xmlChars
* INPUTS:
* appendTo == zero-terminated xmlChar string to append to
* appendFrom == zero-terminated xmlChar string to append from
* maxlen == max number of chars to append
* RETURNS:
* appendTo if no error or NULL if some error
*********************************************************************/
extern xmlChar *
xml_strncat (xmlChar *appendTo,
const xmlChar *appendFrom,
uint32 maxlen);
/********************************************************************
* FUNCTION xml_strndup
*
* String duplicate for max N xmlChars
* INPUTS:
* copyFrom == zero-terminated xmlChar string to copy from
* maxlen == max number of non-zero chars to copy
* RETURNS:
* pointer to new string or NULL if some error
*********************************************************************/
extern xmlChar *
xml_strndup (const xmlChar *copyFrom,
uint32 maxlen);
/********************************************************************
* FUNCTION xml_ch_strndup
*
* String duplicate for max N chars
* INPUTS:
* copyFrom == zero-terminated char string to copy from
* maxlen == max number of non-zero chars to copy
* RETURNS:
* pointer to new string or NULL if some error
*********************************************************************/
extern char *
xml_ch_strndup (const char *copyFrom,
uint32 maxlen);
/********************************************************************
* FUNCTION xml_strcmp
*
* String compare for xmlChar
* INPUTS:
* s1 == zero-terminated xmlChar string to compare
* s2 == zero-terminated xmlChar string to compare
*
* RETURNS:
* == -1 : string 1 is less than string 2
* == 0 : strings are equal
* == 1 : string 1 is greater than string 2
*********************************************************************/
extern int
xml_strcmp (const xmlChar *s1,
const xmlChar *s2);
/********************************************************************
* FUNCTION xml_stricmp
*
* Case insensitive string compare for xmlChar
* INPUTS:
* s1 == zero-terminated xmlChar string to compare
* s2 == zero-terminated xmlChar string to compare
*
* RETURNS:
* == -1 : string 1 is less than string 2
* == 0 : strings are equal
* == 1 : string 1 is greater than string 2
*********************************************************************/
extern int
xml_stricmp (const xmlChar *s1,
const xmlChar *s2);
/********************************************************************
* FUNCTION xml_strncmp
*
* String compare for xmlChar for at most 'maxlen' xmlChars
* INPUTS:
* s1 == zero-terminated xmlChar string to compare
* s2 == zero-terminated xmlChar string to compare
* maxlen == max number of xmlChars to compare
*
* RETURNS:
* == -1 : string 1 is less than string 2
* == 0 : strings are equal
* == 1 : string 1 is greater than string 2
*********************************************************************/
extern int
xml_strncmp (const xmlChar *s1,
const xmlChar *s2,
uint32 maxlen);
/********************************************************************
* FUNCTION xml_strnicmp
*
* Case insensitive string compare for xmlChar for at
* most 'maxlen' xmlChars
*
* INPUTS:
* s1 == zero-terminated xmlChar string to compare
* s2 == zero-terminated xmlChar string to compare
* maxlen == max number of xmlChars to compare
*
* RETURNS:
* == -1 : string 1 is less than string 2
* == 0 : strings are equal
* == 1 : string 1 is greater than string 2
*********************************************************************/
extern int
xml_strnicmp (const xmlChar *s1,
const xmlChar *s2,
uint32 maxlen);
/********************************************************************
* FUNCTION xml_isspace
*
* Check if an xmlChar is a space char
* INPUTS:
* ch == xmlChar to check
* RETURNS:
* TRUE if a space, FALSE otherwise
*********************************************************************/
extern boolean
xml_isspace (uint32 ch);
/********************************************************************
* FUNCTION xml_isspace_str
*
* Check if an xmlChar string is all whitespace chars
* INPUTS:
* str == xmlChar string to check
* RETURNS:
* TRUE if all whitespace, FALSE otherwise
*********************************************************************/
extern boolean
xml_isspace_str (const xmlChar *str);
/********************************************************************
* FUNCTION xml_strcmp_nosp
*
* String compare for xmlChar for 2 strings, but ignoring
* whitespace differences. All consecutive whitespace is
* treated as one space char for comparison purposes
*
* Needed by yangdiff to compare description clauses which
* have been reformated
*
* INPUTS:
* s1 == zero-terminated xmlChar string to compare
* s2 == zero-terminated xmlChar string to compare
*
* RETURNS:
* == -1 : string 1 is less than string 2
* == 0 : strings are equal
* == 1 : string 1 is greater than string 2
*********************************************************************/
extern int
xml_strcmp_nosp (const xmlChar *s1,
const xmlChar *s2);
/********************************************************************
* FUNCTION xml_copy_clean_string
*
* Get a malloced string contained the converted string
* from the input
* Get rid of the leading and trailing whilespace
*
* Character entities have already been removed by the xmlTextReader
*
* INPUTS:
* str == xmlChar string to check
* RETURNS:
* pointer to new malloced string
*********************************************************************/
extern xmlChar *
xml_copy_clean_string (const xmlChar *str);
/********************************************************************
* FUNCTION xml_convert_char_entity
*
* Convert an XML character entity into a single xmlChar
*
* INPUTS:
* str == string pointing to start of char entity
* OUTPUTS:
* *used == number of chars consumed
* RETURNS:
* converted xmlChar
*********************************************************************/
extern xmlChar
xml_convert_char_entity (const xmlChar *str,
uint32 *used);
/********************************************************************
* FUNCTION xml_check_ns
*
* INPUTS:
* reader == XmlReader already initialized from File, Memory,
* or whatever
* pfs->ns_id == element namespace to check
* elname == element name to check
*
* OUTPUTS:
* *id == namespace ID found or 0 if none
* *pfix_len == filled in > 0 if one found
* real element name will start at pfix_len+1
* if pfix is non-NULL
* *badns == pointer to unknown namespace if error returned
* RETURNS:
* status; could be error if namespace specified but not supported
*********************************************************************/
extern status_t
xml_check_ns (xmlTextReaderPtr reader,
const xmlChar *elname,
xmlns_id_t *id,
uint32 *pfix_len,
const xmlChar **badns);
/********************************************************************
* FUNCTION xml_check_qname_content
*
* Check if the string node content is a likely QName
* If so, then get the namespace URI for the prefix,
* look it up in def_reg, and store the NSID in the node
*
* INPUTS:
* reader == reader to use
* node == current string node in progress
*
* OUTPUTS:
*
*********************************************************************/
extern void
xml_check_qname_content (xmlTextReaderPtr reader,
xml_node_t *node);
/********************************************************************
* FUNCTION xml_get_namespace_id
*
* Get the namespace for the specified prefix (may be NULL)
* Use the current XML reader context to resolve the prefix
*
* INPUTS:
* reader == XML reader to use
* prefix == prefix string to use (NULL == default namespace)
* prefixlen == N if not a Z-terminated string
* == 0 if it is a Z-terminated string
* retnsid == address of return namespace ID
*
* OUTPUTS:
* *retnsid == XMLNS ID for the namespace, 0 if none found
* INVALID ID if unknown
* RETURNS:
* status
*********************************************************************/
extern status_t
xml_get_namespace_id (xmlTextReaderPtr reader,
const xmlChar *prefix,
uint32 prefixlen,
xmlns_id_t *retnsid);
/********************************************************************
* FUNCTION xml_consume_node
*
* parse function for YIN input
*
* INPUTS:
* reader == xmlTextReader to use
* node == address of node pointer to use
* MUST be an initialized node
* with xml_new_node or xml_init_node
* nserr == TRUE if bad namespace should be checked
* == FALSE if not
* adv == TRUE if advance reader
* == FALSE if no advance (reget current node)
*
* OUTPUTS:
* *xmlnode == filled in or malloced and filled-in xml node
*
* RETURNS:
* status of the operation
*********************************************************************/
extern status_t
xml_consume_node (xmlTextReaderPtr reader,
xml_node_t *xmlnode,
boolean nserr,
boolean adv);
/********************************************************************
* FUNCTION xml_skip_subtree
*
* Already encountered an error, so advance nodes until the
* matching start-node is reached or a terminating error occurs
* - end of input
* - start depth level reached
*
* INPUTS:
* reader == XmlReader already initialized from File, Memory,
* or whatever
* startnode == xml_node_t of the start node of the sub-tree to skip
* RETURNS:
* status of the operation
* SIDE EFFECTS:
* the xmlreader state is advanced until the current node is the
* end node of the specified start node or a fatal error occurs
*********************************************************************/
status_t
xml_skip_subtree (xmlTextReaderPtr reader,
const xml_node_t *startnode);
#ifdef __cplusplus
} /* end extern 'C' */
#endif
#endif /* _H_xml_util */
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