/usr/lib/python2.7/dist-packages/lxml/includes/etree_defs.h is in python-lxml 3.5.0-1ubuntu0.1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 | #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
#else
# if PY_VERSION_HEX < 0x02060000 || PY_MAJOR_VERSION >= 3 && PY_VERSION_HEX < 0x03020000
# error this version of lxml requires Python 2.6, 2.7, 3.2 or later
# endif
#endif
#include "libxml/xmlversion.h"
#ifndef LIBXML_VERSION
# error the development package of libxml2 (header files etc.) is not installed correctly
#else
#if LIBXML_VERSION < 20700
# error minimum required version of libxml2 is 2.7.0
#endif
#endif
#include "libxslt/xsltconfig.h"
#ifndef LIBXSLT_VERSION
# error the development package of libxslt (header files etc.) is not installed correctly
#else
#if LIBXSLT_VERSION < 10123
# error minimum required version of libxslt is 1.1.23
#endif
#endif
/* v_arg functions */
#define va_int(ap) va_arg(ap, int)
#define va_charptr(ap) va_arg(ap, char *)
#ifdef PYPY_VERSION
# define IS_PYPY 1
#else
# define IS_PYPY 0
#endif
#if PY_MAJOR_VERSION >= 3
# define IS_PYTHON3 1
#else
# define IS_PYTHON3 0
#endif
#if IS_PYTHON3
#undef LXML_UNICODE_STRINGS
#define LXML_UNICODE_STRINGS 1
#else
#ifndef LXML_UNICODE_STRINGS
#define LXML_UNICODE_STRINGS 0
#endif
#endif
#if !IS_PYPY
# define PyWeakref_LockObject(obj) (NULL)
#endif
/* Threading is not currently supported by PyPy */
#if IS_PYPY
# ifndef WITHOUT_THREADING
# define WITHOUT_THREADING
# endif
#endif
#if IS_PYPY
# undef PyFile_AsFile
# define PyFile_AsFile(o) (NULL)
# undef PyByteArray_Check
# define PyByteArray_Check(o) (0)
#elif IS_PYTHON3
/* Python 3 doesn't have PyFile_*() anymore */
# define PyFile_AsFile(o) (NULL)
#endif
#if PY_VERSION_HEX <= 0x03030000 && !(defined(CYTHON_PEP393_ENABLED) && CYTHON_PEP393_ENABLED)
#define PyUnicode_IS_READY(op) (0)
#define PyUnicode_GET_LENGTH(u) PyUnicode_GET_SIZE(u)
#define PyUnicode_KIND(u) (sizeof(Py_UNICODE))
#define PyUnicode_DATA(u) ((void*)PyUnicode_AS_UNICODE(u))
#endif
#if IS_PYPY
# ifndef PyUnicode_FromFormat
# define PyUnicode_FromFormat PyString_FromFormat
# endif
# if IS_PYTHON3 && !defined(PyBytes_FromFormat)
# ifdef PyString_FromFormat
# define PyBytes_FromFormat PyString_FromFormat
# else
#include <stdarg.h>
static PyObject* PyBytes_FromFormat(const char* format, ...) {
PyObject *string;
va_list vargs;
#ifdef HAVE_STDARG_PROTOTYPES
va_start(vargs, format);
#else
va_start(vargs);
#endif
string = PyUnicode_FromFormatV(format, vargs);
va_end(vargs);
if (string && PyUnicode_Check(string)) {
PyObject *bstring = PyUnicode_AsUTF8String(string);
Py_DECREF(string);
string = bstring;
}
if (string && !PyBytes_CheckExact(string)) {
Py_DECREF(string);
string = NULL;
PyErr_SetString(PyExc_TypeError, "String formatting and encoding failed to return bytes object");
}
return string;
}
# endif
# endif
#endif
/* PySlice_GetIndicesEx() has wrong signature in Py<=3.1 */
#if PY_VERSION_HEX >= 0x03020000
# define _lx_PySlice_GetIndicesEx(o, l, b, e, s, sl) PySlice_GetIndicesEx(o, l, b, e, s, sl)
#else
# define _lx_PySlice_GetIndicesEx(o, l, b, e, s, sl) PySlice_GetIndicesEx(((PySliceObject*)o), l, b, e, s, sl)
#endif
#ifdef WITHOUT_THREADING
# undef PyEval_SaveThread
# define PyEval_SaveThread() (NULL)
# undef PyEval_RestoreThread
# define PyEval_RestoreThread(state) if (state); else {}
# undef PyGILState_Ensure
# define PyGILState_Ensure() (PyGILState_UNLOCKED)
# undef PyGILState_Release
# define PyGILState_Release(state) if (state); else {}
# undef Py_UNBLOCK_THREADS
# define Py_UNBLOCK_THREADS _save = NULL;
# undef Py_BLOCK_THREADS
# define Py_BLOCK_THREADS if (_save); else {}
#endif
#ifdef WITHOUT_THREADING
# define ENABLE_THREADING 0
#else
# define ENABLE_THREADING 1
#endif
#if LIBXML_VERSION < 20704
/* FIXME: hack to make new error reporting compile in old libxml2 versions */
# define xmlStructuredErrorContext NULL
# define xmlXIncludeProcessTreeFlagsData(n,o,d) xmlXIncludeProcessTreeFlags(n,o)
#endif
/* schematron was added in libxml2 2.6.21 */
#ifdef LIBXML_SCHEMATRON_ENABLED
# define ENABLE_SCHEMATRON 1
#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
#if LIBXML_VERSION < 20900
# define XML_PARSE_BIG_LINES 4194304
#endif
#include "libxml/tree.h"
#ifndef LIBXML2_NEW_BUFFER
typedef xmlBuffer xmlBuf;
# define xmlBufContent(buf) xmlBufferContent(buf)
# define xmlBufUse(buf) xmlBufferLength(buf)
#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)
#define lxml_malloc(count, item_size) \
(unlikely_condition((size_t)(count) > (size_t) (PY_SSIZE_T_MAX / item_size)) ? NULL : \
(PyMem_Malloc((count) * item_size)))
#define lxml_realloc(mem, count, item_size) \
(unlikely_condition((size_t)(count) > (size_t) (PY_SSIZE_T_MAX / item_size)) ? NULL : \
(PyMem_Realloc(mem, (count) * item_size)))
#define lxml_free(mem) PyMem_Free(mem)
#if PY_MAJOR_VERSION < 3
#define _isString(obj) (PyString_CheckExact(obj) || \
PyUnicode_CheckExact(obj) || \
PyType_IsSubtype(Py_TYPE(obj), &PyBaseString_Type))
#else
/* builtin subtype type checks are almost as fast as exact checks in Py2.7+
* and Unicode is more common in Py3 */
#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 */
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