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Viewing changes to swig/include/python/utils.i

  • Committer: Bazaar Package Importer
  • Author(s): Francesco Paolo Lovergine
  • Date: 2011-04-13 17:08:41 UTC
  • mfrom: (8.1.7 sid)
  • Revision ID: james.westby@ubuntu.com-20110413170841-ss1t9bic0d0uq0gz
Tags: 6.4.1-1
* New upstream version.
* Now build-dep on libjpeg-dev and current libreadline6-dev.
* Removed patch swig: obsolete.
* Policy bumped to 3.9.2, without changes.

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swig/include/python/utils.i
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%include "common.i"
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%include "carrays.i"
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%array_functions(int, intArray);
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%array_functions(float, floatArray);
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%array_functions(double, doubleArray);
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%include "cpointer.i"
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%pointer_functions(int, intp);
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%pointer_functions(float, floatp);
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%pointer_functions(double, doublep);
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PyObject *ptr_to_cobj(void *p);
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void *cobj_to_ptr(PyObject *o);
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PyObject *ptr_to_buffer_const(const void *p, int size);
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PyObject *ptr_to_buffer(void *p, int size);
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const void *buffer_to_ptr_const(PyObject *o);
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void *buffer_to_ptr(PyObject *o);
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%{
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static PyObject *ptr_to_cobj(void *p)
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{
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        return PyCObject_FromVoidPtr(p, NULL);
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}
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static void *cobj_to_ptr(PyObject *o)
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{
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        if (PyCObject_Check(o))
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                return PyCObject_AsVoidPtr(o);
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        PyErr_SetString(PyExc_ValueError,"CObject Expected");
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        return NULL;
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}
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static PyObject *ptr_to_buffer_const(const void *p, int size)
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{
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        return PyBuffer_FromMemory((void *) p, size);
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}
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static PyObject *ptr_to_buffer(void *p, int size)
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{
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        return PyBuffer_FromReadWriteMemory(p, size);
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}
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static const void *buffer_to_ptr_const(PyObject *o)
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{
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        const void *p;
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        Py_ssize_t len;
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        if (PyObject_AsReadBuffer(o, &p, &len) == 0)
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                return p;
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        PyErr_SetString(PyExc_ValueError,"buffer object expected");
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        return NULL;
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}
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static void *buffer_to_ptr(PyObject *o)
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{
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        void *p;
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        Py_ssize_t len;
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        if (PyObject_AsWriteBuffer(o, &p, &len) == 0)
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                return p;
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        PyErr_SetString(PyExc_ValueError,"buffer object expected");
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        return NULL;
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}
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%}
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