This file is indexed.

/usr/share/pyshared/lxml/etree_defs.h is in python-lxml 2.3.2-1ubuntu0.2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
#ifndef HAS_ETREE_DEFS_H
#define HAS_ETREE_DEFS_H

/* quick check for Python/libxml2/libxslt devel setup */
#include "Python.h"
#ifndef PY_VERSION_HEX
#  error the development package of Python (header files etc.) is not installed correctly
#endif
#include "libxml/xmlversion.h"
#ifndef LIBXML_VERSION
#  error the development package of libxml2 (header files etc.) is not installed correctly
#endif
#include "libxslt/xsltconfig.h"
#ifndef LIBXSLT_VERSION
#  error the development package of libxslt (header files etc.) is not installed correctly
#endif


/* v_arg functions */
#define va_int(ap)     va_arg(ap, int)
#define va_charptr(ap) va_arg(ap, char *)

/* Threading can crash under Python <= 2.4.1 */
#if PY_VERSION_HEX < 0x02040200
#  ifndef WITHOUT_THREADING
#    define WITHOUT_THREADING
#  endif
#endif

/* Python 3 doesn't have PyFile_*(), PyString_*(), ... */
#if PY_VERSION_HEX >= 0x03000000
#  define PyFile_AsFile(o)                   (NULL)
#  define PyString_Check(o)                  PyBytes_Check(o)
#  define PyString_FromStringAndSize(s, len) PyBytes_FromStringAndSize(s, len)
#  define PyString_FromFormat                PyBytes_FromFormat
#  define PyString_GET_SIZE(s)               PyBytes_GET_SIZE(s)
#  define PyString_AS_STRING(s)              PyBytes_AS_STRING(s)
#else
#if PY_VERSION_HEX < 0x02060000
#  define PyBytes_CheckExact(o)              PyString_CheckExact(o)
#  define PyBytes_Check(o)                   PyString_Check(o)
#  define PyBytes_FromStringAndSize(s, len)  PyString_FromStringAndSize(s, len)
#  define PyBytes_FromFormat                 PyString_FromFormat
#  define PyBytes_GET_SIZE(s)                PyString_GET_SIZE(s)
#  define PyBytes_AS_STRING(s)               PyString_AS_STRING(s)
/* we currently only use three parameters - MSVC can't compile (s, ...) */
#  define PyUnicode_FromFormat(s, a, b) (NULL)
#endif
#endif

#if PY_VERSION_HEX >= 0x03000000
#  define IS_PYTHON3 1
#else
#  define IS_PYTHON3 0
#endif

#ifdef WITHOUT_THREADING
#  define PyEval_SaveThread() (NULL)
#  define PyEval_RestoreThread(state)
#  define PyGILState_Ensure() (PyGILState_UNLOCKED)
#  define PyGILState_Release(state)
#  undef  Py_UNBLOCK_THREADS
#  define Py_UNBLOCK_THREADS
#  undef  Py_BLOCK_THREADS
#  define Py_BLOCK_THREADS
#endif

#ifdef WITHOUT_THREADING
#  define ENABLE_THREADING 0
#else
#  define ENABLE_THREADING 1
#endif

/* libxml2 version specific setup */
#if LIBXML_VERSION < 20621
/* (X|HT)ML_PARSE_COMPACT were added in libxml2 2.6.21 */
#  define XML_PARSE_COMPACT  1 << 16
#  define HTML_PARSE_COMPACT XML_PARSE_COMPACT

/* HTML_PARSE_RECOVER was added in libxml2 2.6.21 */
#  define HTML_PARSE_RECOVER XML_PARSE_RECOVER
#endif

#if LIBXML_VERSION < 20700
/* These were added in libxml2 2.7.0 */
#  define XML_PARSE_OLD10      1 << 17
#  define XML_PARSE_NOBASEFIX  1 << 18
#  define XML_PARSE_HUGE       1 << 19
#endif

/* added to xmlsave API in libxml2 2.6.23 */
#if LIBXML_VERSION < 20623
#  define xmlSaveToBuffer(buffer, encoding, options)
#endif

/* added to xmlsave API in libxml2 2.6.22 */
#if LIBXML_VERSION < 20622
#  define XML_SAVE_NO_EMPTY   1<<2, /* no empty tags */
#  define XML_SAVE_NO_XHTML   1<<3  /* disable XHTML1 specific rules */
#endif

/* added to xmlsave API in libxml2 2.6.21 */
#if LIBXML_VERSION < 20621
#  define XML_SAVE_NO_DECL    1<<1, /* drop the xml declaration */
#endif

/* schematron was added in libxml2 2.6.21 */
#ifdef LIBXML_SCHEMATRON_ENABLED
#  define ENABLE_SCHEMATRON 1
#  if LIBXML_VERSION < 20632
     /* schematron error reporting was added in libxml2 2.6.32 */
#    define xmlSchematronSetValidStructuredErrors(ctxt, errorfunc, data)
#    define XML_SCHEMATRON_OUT_ERROR 0
#  endif
#else
#  define ENABLE_SCHEMATRON 0
#  define XML_SCHEMATRON_OUT_QUIET 0
#  define XML_SCHEMATRON_OUT_XML 0
#  define XML_SCHEMATRON_OUT_ERROR 0
   typedef void xmlSchematron;
   typedef void xmlSchematronParserCtxt;
   typedef void xmlSchematronValidCtxt;
#  define xmlSchematronNewDocParserCtxt(doc) NULL
#  define xmlSchematronNewParserCtxt(file) NULL
#  define xmlSchematronParse(ctxt) NULL
#  define xmlSchematronFreeParserCtxt(ctxt)
#  define xmlSchematronFree(schema)
#  define xmlSchematronNewValidCtxt(schema, options) NULL
#  define xmlSchematronValidateDoc(ctxt, doc) 0
#  define xmlSchematronFreeValidCtxt(ctxt)
#  define xmlSchematronSetValidStructuredErrors(ctxt, errorfunc, data)
#endif

/* libexslt 1.1.25+ support EXSLT functions in XPath */
#if LIBXSLT_VERSION < 10125
#define exsltDateXpathCtxtRegister(ctxt, prefix)
#define exsltSetsXpathCtxtRegister(ctxt, prefix)
#define exsltMathXpathCtxtRegister(ctxt, prefix)
#define exsltStrXpathCtxtRegister(ctxt, prefix)
#endif

/* work around MSDEV 6.0 */
#if (_MSC_VER == 1200) && (WINVER < 0x0500)
long _ftol( double ); //defined by VC6 C libs
long _ftol2( double dblSource ) { return _ftol( dblSource ); }
#endif

#ifdef __GNUC__
/* Test for GCC > 2.95 */
#if __GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95)) 
#define unlikely_condition(x) __builtin_expect((x), 0)
#else /* __GNUC__ > 2 ... */
#define unlikely_condition(x) (x)
#endif /* __GNUC__ > 2 ... */
#else /* __GNUC__ */
#define unlikely_condition(x) (x)
#endif /* __GNUC__ */

#ifndef Py_TYPE
  #define Py_TYPE(ob)   (((PyObject*)(ob))->ob_type)
#endif

#define PY_NEW(T) \
     (((PyTypeObject*)(T))->tp_new( \
             (PyTypeObject*)(T), __pyx_empty_tuple, NULL))

#define _fqtypename(o)  ((Py_TYPE(o))->tp_name)

#if PY_MAJOR_VERSION < 3
#define _isString(obj)   (PyString_CheckExact(obj)  || \
                          PyUnicode_CheckExact(obj) || \
                          PyObject_TypeCheck(obj, &PyBaseString_Type))
#else
#define _isString(obj)   (PyUnicode_Check(obj) || PyBytes_Check(obj))
#endif

#define _isElement(c_node) \
        (((c_node)->type == XML_ELEMENT_NODE) || \
         ((c_node)->type == XML_COMMENT_NODE) || \
         ((c_node)->type == XML_ENTITY_REF_NODE) || \
         ((c_node)->type == XML_PI_NODE))

#define _isElementOrXInclude(c_node) \
        (_isElement(c_node)                     || \
         ((c_node)->type == XML_XINCLUDE_START) || \
         ((c_node)->type == XML_XINCLUDE_END))

#define _getNs(c_node) \
        (((c_node)->ns == 0) ? 0 : ((c_node)->ns->href))

/* Macro pair implementation of a depth first tree walker
 *
 * Calls the code block between the BEGIN and END macros for all elements
 * below c_tree_top (exclusively), starting at c_node (inclusively iff
 * 'inclusive' is 1).  The _ELEMENT_ variants will only stop on nodes
 * that match _isElement(), the normal variant will stop on every node
 * except text nodes.
 * 
 * To traverse the node and all of its children and siblings in Pyrex, call
 *    cdef xmlNode* some_node
 *    BEGIN_FOR_EACH_ELEMENT_FROM(some_node.parent, some_node, 1)
 *    # do something with some_node
 *    END_FOR_EACH_ELEMENT_FROM(some_node)
 *
 * To traverse only the children and siblings of a node, call
 *    cdef xmlNode* some_node
 *    BEGIN_FOR_EACH_ELEMENT_FROM(some_node.parent, some_node, 0)
 *    # do something with some_node
 *    END_FOR_EACH_ELEMENT_FROM(some_node)
 *
 * To traverse only the children, do:
 *    cdef xmlNode* some_node
 *    some_node = parent_node.children
 *    BEGIN_FOR_EACH_ELEMENT_FROM(parent_node, some_node, 1)
 *    # do something with some_node
 *    END_FOR_EACH_ELEMENT_FROM(some_node)
 *
 * NOTE: 'some_node' MUST be a plain 'xmlNode*' !
 *
 * NOTE: parent modification during the walk can divert the iterator, but
 *       should not segfault !
 */

#define _LX__ELEMENT_MATCH(c_node, only_elements)  \
    ((only_elements) ? (_isElement(c_node)) : 1)

#define _LX__ADVANCE_TO_NEXT(c_node, only_elements)                        \
    while ((c_node != 0) && (!_LX__ELEMENT_MATCH(c_node, only_elements)))  \
        c_node = c_node->next;

#define _LX__TRAVERSE_TO_NEXT(c_stop_node, c_node, only_elements)   \
{                                                                   \
    /* walk through children first */                               \
    xmlNode* _lx__next = c_node->children;		            \
    if (_lx__next != 0) {                                           \
        if (c_node->type == XML_ENTITY_REF_NODE || c_node->type == XML_DTD_NODE) { \
            _lx__next = 0;                                          \
        } else {                                                    \
            _LX__ADVANCE_TO_NEXT(_lx__next, only_elements)	    \
        }                                                           \
    }							            \
    if ((_lx__next == 0) && (c_node != c_stop_node)) {              \
        /* try siblings */                                          \
        _lx__next = c_node->next;                                   \
        _LX__ADVANCE_TO_NEXT(_lx__next, only_elements)              \
        /* back off through parents */                              \
        while (_lx__next == 0) {                                    \
            c_node = c_node->parent;                                \
            if (c_node == 0)                                        \
                break;                                              \
            if (c_node == c_stop_node)                              \
                break;                                              \
            if ((only_elements) && !_isElement(c_node))	            \
                break;                                              \
            /* we already traversed the parents -> siblings */      \
            _lx__next = c_node->next;                               \
            _LX__ADVANCE_TO_NEXT(_lx__next, only_elements)	    \
        }                                                           \
    }                                                               \
    c_node = _lx__next;                                             \
}

#define _LX__BEGIN_FOR_EACH_FROM(c_tree_top, c_node, inclusive, only_elements)     \
{									      \
    if (c_node != 0) {							      \
        const xmlNode* _lx__tree_top = (c_tree_top);                          \
        const int _lx__only_elements = (only_elements);                       \
        /* make sure we start at an element */                   	      \
        if (!_LX__ELEMENT_MATCH(c_node, _lx__only_elements)) {		      \
            /* we skip the node, so 'inclusive' is irrelevant */              \
            if (c_node == _lx__tree_top)                                      \
                c_node = 0; /* nothing to traverse */                         \
            else {                                                            \
                c_node = c_node->next;                                        \
                _LX__ADVANCE_TO_NEXT(c_node, _lx__only_elements)              \
            }                                                                 \
        } else if (! (inclusive)) {                                           \
            /* skip the first node */                                         \
            _LX__TRAVERSE_TO_NEXT(_lx__tree_top, c_node, _lx__only_elements)  \
        }                                                                     \
                                                                              \
        /* now run the user code on the elements we find */                   \
        while (c_node != 0) {                                                 \
            /* here goes the code to be run for each element */

#define _LX__END_FOR_EACH_FROM(c_node)                                        \
            _LX__TRAVERSE_TO_NEXT(_lx__tree_top, c_node, _lx__only_elements)  \
        }                                                                     \
    }                                                                         \
}


#define BEGIN_FOR_EACH_ELEMENT_FROM(c_tree_top, c_node, inclusive)   \
    _LX__BEGIN_FOR_EACH_FROM(c_tree_top, c_node, inclusive, 1)

#define END_FOR_EACH_ELEMENT_FROM(c_node)   \
    _LX__END_FOR_EACH_FROM(c_node)

#define BEGIN_FOR_EACH_FROM(c_tree_top, c_node, inclusive)   \
    _LX__BEGIN_FOR_EACH_FROM(c_tree_top, c_node, inclusive, 0)

#define END_FOR_EACH_FROM(c_node)   \
    _LX__END_FOR_EACH_FROM(c_node)


#endif /* HAS_ETREE_DEFS_H */