Edit: xpath.pxd
from lxml.includes cimport tree from lxml.includes cimport xmlerror from libc.string cimport const_char from lxml.includes.tree cimport xmlChar, const_xmlChar cdef extern from "libxml/xpath.h" nogil: ctypedef enum xmlXPathObjectType: XPATH_UNDEFINED = 0 XPATH_NODESET = 1 XPATH_BOOLEAN = 2 XPATH_NUMBER = 3 XPATH_STRING = 4 XPATH_POINT = 5 XPATH_RANGE = 6 XPATH_LOCATIONSET = 7 XPATH_USERS = 8 XPATH_XSLT_TREE = 9 ctypedef enum xmlXPathError: XPATH_EXPRESSION_OK = 0 XPATH_NUMBER_ERROR = 1 XPATH_UNFINISHED_LITERAL_ERROR = 2 XPATH_START_LITERAL_ERROR = 3 XPATH_VARIABLE_REF_ERROR = 4 XPATH_UNDEF_VARIABLE_ERROR = 5 XPATH_INVALID_PREDICATE_ERROR = 6 XPATH_EXPR_ERROR = 7 XPATH_UNCLOSED_ERROR = 8 XPATH_UNKNOWN_FUNC_ERROR = 9 XPATH_INVALID_OPERAND = 10 XPATH_INVALID_TYPE = 11 XPATH_INVALID_ARITY = 12 XPATH_INVALID_CTXT_SIZE = 13 XPATH_INVALID_CTXT_POSITION = 14 XPATH_MEMORY_ERROR = 15 XPTR_SYNTAX_ERROR = 16 XPTR_RESOURCE_ERROR = 17 XPTR_SUB_RESOURCE_ERROR = 18 XPATH_UNDEF_PREFIX_ERROR = 19 XPATH_ENCODING_ERROR = 20 XPATH_INVALID_CHAR_ERROR = 21 XPATH_INVALID_CTXT = 22 ctypedef struct xmlNodeSet: int nodeNr int nodeMax tree.xmlNode** nodeTab ctypedef struct xmlXPathObject: xmlXPathObjectType type xmlNodeSet* nodesetval bint boolval double floatval xmlChar* stringval ctypedef struct xmlXPathContext: tree.xmlDoc* doc tree.xmlNode* node tree.xmlDict* dict tree.xmlHashTable* nsHash const_xmlChar* function const_xmlChar* functionURI xmlerror.xmlStructuredErrorFunc error xmlerror.xmlError lastError void* userData ctypedef struct xmlXPathParserContext: xmlXPathContext* context xmlXPathObject* value tree.xmlNode* ancestor int error ctypedef struct xmlXPathCompExpr ctypedef void (*xmlXPathFunction)(xmlXPathParserContext* ctxt, int nargs) ctypedef xmlXPathFunction (*xmlXPathFuncLookupFunc)(void* ctxt, const_xmlChar* name, const_xmlChar* ns_uri) cdef xmlXPathContext* xmlXPathNewContext(tree.xmlDoc* doc) cdef xmlXPathObject* xmlXPathEvalExpression(const_xmlChar* str, xmlXPathContext* ctxt) cdef xmlXPathObject* xmlXPathCompiledEval(xmlXPathCompExpr* comp, xmlXPathContext* ctxt) cdef xmlXPathCompExpr* xmlXPathCompile(const_xmlChar* str) cdef xmlXPathCompExpr* xmlXPathCtxtCompile(xmlXPathContext* ctxt, const_xmlChar* str) cdef void xmlXPathFreeContext(xmlXPathContext* ctxt) cdef void xmlXPathFreeCompExpr(xmlXPathCompExpr* comp) cdef void xmlXPathFreeObject(xmlXPathObject* obj) cdef int xmlXPathRegisterNs(xmlXPathContext* ctxt, const_xmlChar* prefix, const_xmlChar* ns_uri) cdef xmlNodeSet* xmlXPathNodeSetCreate(tree.xmlNode* val) cdef void xmlXPathFreeNodeSet(xmlNodeSet* val) cdef extern from "libxml/xpathInternals.h" nogil: cdef int xmlXPathRegisterFunc(xmlXPathContext* ctxt, const_xmlChar* name, xmlXPathFunction f) cdef int xmlXPathRegisterFuncNS(xmlXPathContext* ctxt, const_xmlChar* name, const_xmlChar* ns_uri, xmlXPathFunction f) cdef void xmlXPathRegisterFuncLookup(xmlXPathContext *ctxt, xmlXPathFuncLookupFunc f, void *funcCtxt) cdef int xmlXPathRegisterVariable(xmlXPathContext *ctxt, const_xmlChar* name, xmlXPathObject* value) cdef int xmlXPathRegisterVariableNS(xmlXPathContext *ctxt, const_xmlChar* name, const_xmlChar* ns_uri, xmlXPathObject* value) cdef void xmlXPathRegisteredVariablesCleanup(xmlXPathContext *ctxt) cdef void xmlXPathRegisteredNsCleanup(xmlXPathContext *ctxt) cdef xmlXPathObject* valuePop (xmlXPathParserContext *ctxt) cdef int valuePush(xmlXPathParserContext* ctxt, xmlXPathObject *value) cdef xmlXPathObject* xmlXPathNewCString(const_char *val) cdef xmlXPathObject* xmlXPathWrapCString(const_char * val) cdef xmlXPathObject* xmlXPathNewString(const_xmlChar *val) cdef xmlXPathObject* xmlXPathWrapString(const_xmlChar * val) cdef xmlXPathObject* xmlXPathNewFloat(double val) cdef xmlXPathObject* xmlXPathNewBoolean(int val) cdef xmlXPathObject* xmlXPathNewNodeSet(tree.xmlNode* val) cdef xmlXPathObject* xmlXPathNewValueTree(tree.xmlNode* val) cdef void xmlXPathNodeSetAdd(xmlNodeSet* cur, tree.xmlNode* val) cdef void xmlXPathNodeSetAddUnique(xmlNodeSet* cur, tree.xmlNode* val) cdef xmlXPathObject* xmlXPathWrapNodeSet(xmlNodeSet* val) cdef void xmlXPathErr(xmlXPathParserContext* ctxt, int error)
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