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mirror of https://gitlab.gnome.org/GNOME/libxslt synced 2025-04-25 02:07:00 +03:00
libxslt/python/libxslt.c
Daniel Veillard 0e33797b05 reactivated xsltMatchPattern() since this is really something one may want
* libxslt/pattern.[ch] doc/libxslt-api.xml doc/libxslt-refs.xml:
  reactivated xsltMatchPattern() since this is really something
  one may want to have access to in an extension function.
* Makefile.am configure.in python/Makefile.am python/generator.py
  python/libxml_wrap.h python/libxsl.py python/libxslt-python-api.xml
  python/libxslt.c python/libxslt_wrap.h python/libxsltclass.txt
  python/types.c: started working on the python bindings, borrowed
  most of the work done for libxml2, most of the generator code
  is similar. Commit at the point where this compiles cleanly and
  "import libxslt" doesn't yield any missing entry point.
Daniel
2002-02-04 18:51:53 +00:00

124 lines
3.4 KiB
C

/*
* libxslt.c: this modules implements the main part of the glue of the
* libxslt library and the Python interpreter. It provides the
* entry points where an automatically generated stub is either
* unpractical or would not match cleanly the Python model.
*
* See Copyright for the status of this software.
*
* daniel@veillard.com
*/
#include <Python.h>
#include <libxml/xmlmemory.h>
#include <libxml/tree.h>
#include <libxml/xpath.h>
#include "libxslt_wrap.h"
#include "libxslt-py.h"
/* #define DEBUG */
/* #define DEBUG_XPATH */
/* #define DEBUG_ERROR */
/* #define DEBUG_MEMORY */
/************************************************************************
* *
* Memory debug interface *
* *
************************************************************************/
extern void xmlMemFree(void *ptr);
extern void *xmlMemMalloc(size_t size);
extern void *xmlMemRealloc(void *ptr,size_t size);
extern char *xmlMemoryStrdup(const char *str);
static int libxsltMemoryDebugActivated = 0;
static long libxsltMemoryAllocatedBase = 0;
static int libxsltMemoryDebug = 0;
static xmlFreeFunc freeFunc = NULL;
static xmlMallocFunc mallocFunc = NULL;
static xmlReallocFunc reallocFunc = NULL;
static xmlStrdupFunc strdupFunc = NULL;
PyObject *
libxslt_xmlDebugMemory(PyObject *self, PyObject *args) {
int activate;
PyObject *py_retval;
long ret;
if (!PyArg_ParseTuple(args, "i:xmlDebugMemory", &activate))
return(NULL);
#ifdef DEBUG_MEMORY
printf("libxslt_xmlDebugMemory(%d) called\n", activate);
#endif
if (activate != 0) {
if (libxsltMemoryDebug == 0) {
/*
* First initialize the library and grab the old memory handlers
* and switch the library to memory debugging
*/
xmlMemGet((xmlFreeFunc *) &freeFunc,
(xmlMallocFunc *)&mallocFunc,
(xmlReallocFunc *)&reallocFunc,
(xmlStrdupFunc *) &strdupFunc);
if ((freeFunc == xmlMemFree) && (mallocFunc == xmlMemMalloc) &&
(reallocFunc == xmlMemRealloc) &&
(strdupFunc == xmlMemoryStrdup)) {
libxsltMemoryAllocatedBase = xmlMemUsed();
} else {
ret = (long) xmlMemSetup(xmlMemFree, xmlMemMalloc,
xmlMemRealloc, xmlMemoryStrdup);
if (ret < 0)
goto error;
libxsltMemoryAllocatedBase = xmlMemUsed();
}
xmlInitParser();
ret = 0;
} else if (libxsltMemoryDebugActivated == 0) {
libxsltMemoryAllocatedBase = xmlMemUsed();
ret = 0;
} else {
ret = xmlMemUsed() - libxsltMemoryAllocatedBase;
}
libxsltMemoryDebug = 1;
libxsltMemoryDebugActivated = 1;
} else {
if (libxsltMemoryDebugActivated == 1)
ret = xmlMemUsed() - libxsltMemoryAllocatedBase;
else
ret = 0;
libxsltMemoryDebugActivated = 0;
}
error:
py_retval = libxml_longWrap(ret);
return(py_retval);
}
PyObject *
libxslt_xmlDumpMemory(PyObject *self, PyObject *args) {
if (libxsltMemoryDebug != 0)
xmlMemoryDump();
Py_INCREF(Py_None);
return(Py_None);
}
/************************************************************************
* *
* The registration stuff *
* *
************************************************************************/
static PyMethodDef libxsltMethods[] = {
#include "libxslt-export.c"
};
void init_libxslt(void) {
PyObject *m;
m = Py_InitModule("_libxslt", libxsltMethods);
/* libxslt_xmlErrorInitialize(); */
}