cpython-lru_cache-weakref: Modules/_ctypes/callbacks.c annotate

annotate Modules/_ctypes/callbacks.c @ 58925:eecf1bef052d 2.6

Merged revisions 78207 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r78207 | ezio.melotti | 2010-02-17 01:26:09 +0200 (Wed, 17 Feb 2010) | 1 line #7930: fix stripid ........

author	Ezio Melotti <ezio.melotti@gmail.com>
date	Tue, 16 Feb 2010 23:29:44 +0000
parents	92f7a460ff82
children	e2a4445b0e7c d51e4f62bc8c

rev	line source
38780 381a72ab5fb8 Add pep-291 compatibility markers. Thomas Heller <theller@ctypes.org> parents: 38634 diff changeset	1 /*****************************************************************
381a72ab5fb8 Add pep-291 compatibility markers. Thomas Heller <theller@ctypes.org> parents: 38634 diff changeset	2 This file should be kept compatible with Python 2.3, see PEP 291.
381a72ab5fb8 Add pep-291 compatibility markers. Thomas Heller <theller@ctypes.org> parents: 38634 diff changeset	3 *****************************************************************/
381a72ab5fb8 Add pep-291 compatibility markers. Thomas Heller <theller@ctypes.org> parents: 38634 diff changeset	4
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	5 #include "Python.h"
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	6 #include "compile.h" /* required only for 2.3, as it seems */
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	7 #include "frameobject.h"
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	8
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	9 #include <ffi.h>
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	10 #ifdef MS_WIN32
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	11 #include <windows.h>
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	12 #endif
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	13 #include "ctypes.h"
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	14
46546 4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	15 /**************************************************************/
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	16
46569 ad3417503636 Add missing return type to dealloc. Georg Brandl <georg@python.org> parents: 46546 diff changeset	17 static void
ad3417503636 Add missing return type to dealloc. Georg Brandl <georg@python.org> parents: 46546 diff changeset	18 CThunkObject_dealloc(PyObject *_self)
46546 4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	19 {
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	20 CThunkObject self = (CThunkObject )_self;
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	21 Py_XDECREF(self->converters);
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	22 Py_XDECREF(self->callable);
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	23 Py_XDECREF(self->restype);
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	24 if (self->pcl)
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	25 FreeClosure(self->pcl);
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	26 PyObject_Del(self);
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	27 }
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	28
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	29 static int
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	30 CThunkObject_traverse(PyObject _self, visitproc visit, void arg)
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	31 {
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	32 CThunkObject self = (CThunkObject )_self;
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	33 Py_VISIT(self->converters);
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	34 Py_VISIT(self->callable);
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	35 Py_VISIT(self->restype);
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	36 return 0;
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	37 }
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	38
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	39 static int
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	40 CThunkObject_clear(PyObject *_self)
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	41 {
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	42 CThunkObject self = (CThunkObject )_self;
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	43 Py_CLEAR(self->converters);
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	44 Py_CLEAR(self->callable);
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	45 Py_CLEAR(self->restype);
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	46 return 0;
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	47 }
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	48
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	49 PyTypeObject CThunk_Type = {
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	50 PyVarObject_HEAD_INIT(NULL, 0)
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	51 "_ctypes.CThunkObject",
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	52 sizeof(CThunkObject), /* tp_basicsize */
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	53 sizeof(ffi_type), /* tp_itemsize */
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	54 CThunkObject_dealloc, /* tp_dealloc */
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	55 0, /* tp_print */
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	56 0, /* tp_getattr */
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	57 0, /* tp_setattr */
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	58 0, /* tp_compare */
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	59 0, /* tp_repr */
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	60 0, /* tp_as_number */
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	61 0, /* tp_as_sequence */
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	62 0, /* tp_as_mapping */
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	63 0, /* tp_hash */
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	64 0, /* tp_call */
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	65 0, /* tp_str */
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	66 0, /* tp_getattro */
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	67 0, /* tp_setattro */
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	68 0, /* tp_as_buffer */
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	69 Py_TPFLAGS_DEFAULT, /* tp_flags */
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	70 "CThunkObject", /* tp_doc */
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	71 CThunkObject_traverse, /* tp_traverse */
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	72 CThunkObject_clear, /* tp_clear */
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	73 0, /* tp_richcompare */
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	74 0, /* tp_weaklistoffset */
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	75 0, /* tp_iter */
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	76 0, /* tp_iternext */
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	77 0, /* tp_methods */
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	78 0, /* tp_members */
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	79 };
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	80
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	81 /**************************************************************/
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	82
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	83 static void
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	84 PrintError(char *msg, ...)
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	85 {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	86 char buf[512];
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	87 PyObject *f = PySys_GetObject("stderr");
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	88 va_list marker;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	89
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	90 va_start(marker, msg);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	91 vsnprintf(buf, sizeof(buf), msg, marker);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	92 va_end(marker);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	93 if (f)
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	94 PyFile_WriteString(buf, f);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	95 PyErr_Print();
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	96 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	97
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	98
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	99 /* after code that pyrex generates */
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	100 void _AddTraceback(char funcname, char filename, int lineno)
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	101 {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	102 PyObject *py_srcfile = 0;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	103 PyObject *py_funcname = 0;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	104 PyObject *py_globals = 0;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	105 PyObject *empty_tuple = 0;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	106 PyObject *empty_string = 0;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	107 PyCodeObject *py_code = 0;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	108 PyFrameObject *py_frame = 0;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	109
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47488 diff changeset	110 py_srcfile = PyString_FromString(filename);
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	111 if (!py_srcfile) goto bad;
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47488 diff changeset	112 py_funcname = PyString_FromString(funcname);
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	113 if (!py_funcname) goto bad;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	114 py_globals = PyDict_New();
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	115 if (!py_globals) goto bad;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	116 empty_tuple = PyTuple_New(0);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	117 if (!empty_tuple) goto bad;
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47488 diff changeset	118 empty_string = PyString_FromString("");
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	119 if (!empty_string) goto bad;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	120 py_code = PyCode_New(
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	121 0, /int argcount,/
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	122 0, /int nlocals,/
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	123 0, /int stacksize,/
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	124 0, /int flags,/
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	125 empty_string, /PyObject code,*/
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	126 empty_tuple, /PyObject consts,*/
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	127 empty_tuple, /PyObject names,*/
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	128 empty_tuple, /PyObject varnames,*/
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	129 empty_tuple, /PyObject freevars,*/
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	130 empty_tuple, /PyObject cellvars,*/
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	131 py_srcfile, /PyObject filename,*/
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	132 py_funcname, /PyObject name,*/
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	133 lineno, /int firstlineno,/
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	134 empty_string /PyObject lnotab*/
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	135 );
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	136 if (!py_code) goto bad;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	137 py_frame = PyFrame_New(
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	138 PyThreadState_Get(), /PyThreadState tstate,*/
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	139 py_code, /PyCodeObject code,*/
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	140 py_globals, /PyObject globals,*/
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	141 0 /PyObject locals*/
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	142 );
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	143 if (!py_frame) goto bad;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	144 py_frame->f_lineno = lineno;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	145 PyTraceBack_Here(py_frame);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	146 bad:
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	147 Py_XDECREF(py_globals);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	148 Py_XDECREF(py_srcfile);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	149 Py_XDECREF(py_funcname);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	150 Py_XDECREF(empty_tuple);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	151 Py_XDECREF(empty_string);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	152 Py_XDECREF(py_code);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	153 Py_XDECREF(py_frame);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	154 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	155
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	156 #ifdef MS_WIN32
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	157 /*
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	158 * We must call AddRef() on non-NULL COM pointers we receive as arguments
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	159 * to callback functions - these functions are COM method implementations.
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	160 * The Python instances we create have a __del__ method which calls Release().
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	161 *
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	162 * The presence of a class attribute named '_needs_com_addref_' triggers this
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	163 * behaviour. It would also be possible to call the AddRef() Python method,
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	164 * after checking for PyObject_IsTrue(), but this would probably be somewhat
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	165 * slower.
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	166 */
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	167 static void
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	168 TryAddRef(StgDictObject dict, CDataObject obj)
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	169 {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	170 IUnknown *punk;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	171
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	172 if (NULL == PyDict_GetItemString((PyObject *)dict, "_needs_com_addref_"))
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	173 return;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	174
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	175 punk = (IUnknown *)obj->b_ptr;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	176 if (punk)
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	177 punk->lpVtbl->AddRef(punk);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	178 return;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	179 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	180 #endif
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	181
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	182 /******************************************************************************
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	183 *
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	184 * Call the python object with all arguments
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	185 *
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	186 */
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	187 static void _CallPythonObject(void *mem,
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	188 ffi_type *restype,
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	189 SETFUNC setfunc,
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	190 PyObject *callable,
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	191 PyObject *converters,
47488 4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	192 int flags,
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	193 void **pArgs)
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	194 {
41998 7b84e8919b00 [ 1715718 ] x64 clean compile patch for _ctypes, by Kristj?n Valur Thomas Heller <theller@ctypes.org> parents: 41912 diff changeset	195 Py_ssize_t i;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	196 PyObject *result;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	197 PyObject *arglist = NULL;
41998 7b84e8919b00 [ 1715718 ] x64 clean compile patch for _ctypes, by Kristj?n Valur Thomas Heller <theller@ctypes.org> parents: 41912 diff changeset	198 Py_ssize_t nArgs;
47488 4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	199 PyObject *error_object = NULL;
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	200 int *space;
39074 892b7ac26d3b A misspelled preprocessor symbol caused ctypes to be always compiled Thomas Heller <theller@ctypes.org> parents: 38963 diff changeset	201 #ifdef WITH_THREAD
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	202 PyGILState_STATE state = PyGILState_Ensure();
38963 c6d04c9c3c4a Protect the thread api calls in the _ctypes extension module within Thomas Heller <theller@ctypes.org> parents: 38780 diff changeset	203 #endif
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	204
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	205 nArgs = PySequence_Length(converters);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	206 /* Hm. What to return in case of error?
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	207 For COM, 0xFFFFFFFF seems better than 0.
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	208 */
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	209 if (nArgs < 0) {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	210 PrintError("BUG: PySequence_Length");
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	211 goto Done;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	212 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	213
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	214 arglist = PyTuple_New(nArgs);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	215 if (!arglist) {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	216 PrintError("PyTuple_New()");
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	217 goto Done;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	218 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	219 for (i = 0; i < nArgs; ++i) {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	220 /* Note: new reference! */
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	221 PyObject *cnv = PySequence_GetItem(converters, i);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	222 StgDictObject *dict;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	223 if (cnv)
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	224 dict = PyType_stgdict(cnv);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	225 else {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	226 PrintError("Getting argument converter %d\n", i);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	227 goto Done;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	228 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	229
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	230 if (dict && dict->getfunc && !IsSimpleSubType(cnv)) {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	231 PyObject v = dict->getfunc(pArgs, dict->size);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	232 if (!v) {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	233 PrintError("create argument %d:\n", i);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	234 Py_DECREF(cnv);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	235 goto Done;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	236 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	237 PyTuple_SET_ITEM(arglist, i, v);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	238 /* XXX XXX XX
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	239 We have the problem that c_byte or c_short have dict->size of
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	240 1 resp. 4, but these parameters are pushed as sizeof(int) bytes.
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	241 BTW, the same problem occurrs when they are pushed as parameters
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	242 */
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	243 } else if (dict) {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	244 /* Hm, shouldn't we use CData_AtAddress() or something like that instead? */
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	245 CDataObject obj = (CDataObject )PyObject_CallFunctionObjArgs(cnv, NULL);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	246 if (!obj) {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	247 PrintError("create argument %d:\n", i);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	248 Py_DECREF(cnv);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	249 goto Done;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	250 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	251 if (!CDataObject_Check(obj)) {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	252 Py_DECREF(obj);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	253 Py_DECREF(cnv);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	254 PrintError("unexpected result of create argument %d:\n", i);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	255 goto Done;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	256 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	257 memcpy(obj->b_ptr, *pArgs, dict->size);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	258 PyTuple_SET_ITEM(arglist, i, (PyObject *)obj);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	259 #ifdef MS_WIN32
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	260 TryAddRef(dict, obj);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	261 #endif
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	262 } else {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	263 PyErr_SetString(PyExc_TypeError,
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	264 "cannot build parameter");
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	265 PrintError("Parsing argument %d\n", i);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	266 Py_DECREF(cnv);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	267 goto Done;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	268 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	269 Py_DECREF(cnv);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	270 /* XXX error handling! */
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	271 pArgs++;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	272 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	273
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	274 #define CHECK(what, x) \
44597 5fb9b2f6bacb Use relative instead of absolute filenames in the C-level tracebacks. Thomas Heller <theller@ctypes.org> parents: 44439 diff changeset	275 if (x == NULL) _AddTraceback(what, "_ctypes/callbacks.c", __LINE__ - 1), PyErr_Print()
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	276
47488 4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	277 if (flags & (FUNCFLAG_USE_ERRNO \| FUNCFLAG_USE_LASTERROR)) {
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	278 error_object = get_error_object(&space);
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	279 if (error_object == NULL)
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	280 goto Done;
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	281 if (flags & FUNCFLAG_USE_ERRNO) {
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	282 int temp = space[0];
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	283 space[0] = errno;
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	284 errno = temp;
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	285 }
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	286 #ifdef MS_WIN32
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	287 if (flags & FUNCFLAG_USE_LASTERROR) {
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	288 int temp = space[1];
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	289 space[1] = GetLastError();
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	290 SetLastError(temp);
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	291 }
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	292 #endif
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	293 }
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	294
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	295 result = PyObject_CallObject(callable, arglist);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	296 CHECK("'calling callback function'", result);
47488 4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	297
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	298 #ifdef MS_WIN32
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	299 if (flags & FUNCFLAG_USE_LASTERROR) {
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	300 int temp = space[1];
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	301 space[1] = GetLastError();
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	302 SetLastError(temp);
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	303 }
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	304 #endif
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	305 if (flags & FUNCFLAG_USE_ERRNO) {
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	306 int temp = space[0];
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	307 space[0] = errno;
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	308 errno = temp;
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	309 }
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	310 Py_XDECREF(error_object);
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	311
39526 ffe7d3ab35a8 Remove the special casing of Py_None when converting the return value Thomas Heller <theller@ctypes.org> parents: 39486 diff changeset	312 if ((restype != &ffi_type_void) && result) {
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	313 PyObject *keep;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	314 assert(setfunc);
39486 a6a6dff17935 Revert the change that tries to zero out a closure's result storage Thomas Heller <theller@ctypes.org> parents: 39444 diff changeset	315 #ifdef WORDS_BIGENDIAN
a6a6dff17935 Revert the change that tries to zero out a closure's result storage Thomas Heller <theller@ctypes.org> parents: 39444 diff changeset	316 /* See the corresponding code in callproc.c, around line 961 */
a6a6dff17935 Revert the change that tries to zero out a closure's result storage Thomas Heller <theller@ctypes.org> parents: 39444 diff changeset	317 if (restype->type != FFI_TYPE_FLOAT && restype->size < sizeof(ffi_arg))
a6a6dff17935 Revert the change that tries to zero out a closure's result storage Thomas Heller <theller@ctypes.org> parents: 39444 diff changeset	318 mem = (char *)mem + sizeof(ffi_arg) - restype->size;
a6a6dff17935 Revert the change that tries to zero out a closure's result storage Thomas Heller <theller@ctypes.org> parents: 39444 diff changeset	319 #endif
38634 7bfafdeffee2 Use the same big-endian hack as in _ctypes/callproc.c for callback functions. Thomas Heller <theller@ctypes.org> parents: 37848 diff changeset	320 keep = setfunc(mem, result, 0);
7bfafdeffee2 Use the same big-endian hack as in _ctypes/callproc.c for callback functions. Thomas Heller <theller@ctypes.org> parents: 37848 diff changeset	321 CHECK("'converting callback result'", keep);
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	322 /* keep is an object we have to keep alive so that the result
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	323 stays valid. If there is no such object, the setfunc will
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	324 have returned Py_None.
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	325
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	326 If there is such an object, we have no choice than to keep
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	327 it alive forever - but a refcount and/or memory leak will
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	328 be the result. EXCEPT when restype is py_object - Python
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	329 itself knows how to manage the refcount of these objects.
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	330 */
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	331 if (keep == NULL) /* Could not convert callback result. */
39444 b995e2760da4 When a ctypes C callback function is called, zero out the result Thomas Heller <theller@ctypes.org> parents: 39119 diff changeset	332 PyErr_WriteUnraisable(callable);
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	333 else if (keep == Py_None) /* Nothing to keep */
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	334 Py_DECREF(keep);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	335 else if (setfunc != getentry("O")->setfunc) {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	336 if (-1 == PyErr_Warn(PyExc_RuntimeWarning,
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	337 "memory leak in callback function."))
39444 b995e2760da4 When a ctypes C callback function is called, zero out the result Thomas Heller <theller@ctypes.org> parents: 39119 diff changeset	338 PyErr_WriteUnraisable(callable);
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	339 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	340 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	341 Py_XDECREF(result);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	342 Done:
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	343 Py_XDECREF(arglist);
39074 892b7ac26d3b A misspelled preprocessor symbol caused ctypes to be always compiled Thomas Heller <theller@ctypes.org> parents: 38963 diff changeset	344 #ifdef WITH_THREAD
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	345 PyGILState_Release(state);
38963 c6d04c9c3c4a Protect the thread api calls in the _ctypes extension module within Thomas Heller <theller@ctypes.org> parents: 38780 diff changeset	346 #endif
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	347 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	348
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	349 static void closure_fcn(ffi_cif *cif,
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	350 void *resp,
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	351 void **args,
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	352 void *userdata)
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	353 {
46546 4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	354 CThunkObject p = (CThunkObject )userdata;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	355
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	356 _CallPythonObject(resp,
46546 4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	357 p->ffi_restype,
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	358 p->setfunc,
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	359 p->callable,
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	360 p->converters,
47488 4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	361 p->flags,
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	362 args);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	363 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	364
46546 4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	365 static CThunkObject* CThunkObject_new(Py_ssize_t nArgs)
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	366 {
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	367 CThunkObject *p;
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	368 int i;
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	369
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	370 p = PyObject_NewVar(CThunkObject, &CThunk_Type, nArgs);
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	371 if (p == NULL) {
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	372 PyErr_NoMemory();
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	373 return NULL;
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	374 }
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	375
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	376 p->pcl = NULL;
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	377 memset(&p->cif, 0, sizeof(p->cif));
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	378 p->converters = NULL;
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	379 p->callable = NULL;
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	380 p->setfunc = NULL;
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	381 p->ffi_restype = NULL;
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	382
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	383 for (i = 0; i < nArgs + 1; ++i)
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	384 p->atypes[i] = NULL;
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	385 return p;
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	386 }
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	387
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	388 CThunkObject AllocFunctionCallback(PyObject callable,
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	389 PyObject *converters,
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	390 PyObject *restype,
47488 4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	391 int flags)
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	392 {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	393 int result;
46546 4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	394 CThunkObject *p;
41998 7b84e8919b00 [ 1715718 ] x64 clean compile patch for _ctypes, by Kristj?n Valur Thomas Heller <theller@ctypes.org> parents: 41912 diff changeset	395 Py_ssize_t nArgs, i;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	396 ffi_abi cc;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	397
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	398 nArgs = PySequence_Size(converters);
46546 4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	399 p = CThunkObject_new(nArgs);
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	400 if (p == NULL)
37147 0057862a3bdb Include <malloc.h> on windows, to avoid warnings when compiling with mingw. Thomas Heller <theller@ctypes.org> parents: 37115 diff changeset	401 return NULL;
46546 4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	402
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	403 assert(CThunk_CheckExact(p));
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	404
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	405 p->pcl = MallocClosure();
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	406 if (p->pcl == NULL) {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	407 PyErr_NoMemory();
37030 a253958bfa4c Rewrite the AllocFunctionCallback function for better error handling. Thomas Heller <theller@ctypes.org> parents: 36897 diff changeset	408 goto error;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	409 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	410
47488 4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	411 p->flags = flags;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	412 for (i = 0; i < nArgs; ++i) {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	413 PyObject *cnv = PySequence_GetItem(converters, i);
37030 a253958bfa4c Rewrite the AllocFunctionCallback function for better error handling. Thomas Heller <theller@ctypes.org> parents: 36897 diff changeset	414 if (cnv == NULL)
a253958bfa4c Rewrite the AllocFunctionCallback function for better error handling. Thomas Heller <theller@ctypes.org> parents: 36897 diff changeset	415 goto error;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	416 p->atypes[i] = GetType(cnv);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	417 Py_DECREF(cnv);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	418 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	419 p->atypes[i] = NULL;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	420
46546 4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	421 Py_INCREF(restype);
4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	422 p->restype = restype;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	423 if (restype == Py_None) {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	424 p->setfunc = NULL;
46546 4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	425 p->ffi_restype = &ffi_type_void;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	426 } else {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	427 StgDictObject *dict = PyType_stgdict(restype);
40141 52fe0ecf55c1 ctypes callback functions only support 'fundamental' result types. Thomas Heller <theller@ctypes.org> parents: 39679 diff changeset	428 if (dict == NULL \|\| dict->setfunc == NULL) {
52fe0ecf55c1 ctypes callback functions only support 'fundamental' result types. Thomas Heller <theller@ctypes.org> parents: 39679 diff changeset	429 PyErr_SetString(PyExc_TypeError,
52fe0ecf55c1 ctypes callback functions only support 'fundamental' result types. Thomas Heller <theller@ctypes.org> parents: 39679 diff changeset	430 "invalid result type for callback function");
52fe0ecf55c1 ctypes callback functions only support 'fundamental' result types. Thomas Heller <theller@ctypes.org> parents: 39679 diff changeset	431 goto error;
52fe0ecf55c1 ctypes callback functions only support 'fundamental' result types. Thomas Heller <theller@ctypes.org> parents: 39679 diff changeset	432 }
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	433 p->setfunc = dict->setfunc;
46546 4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	434 p->ffi_restype = &dict->ffi_type_pointer;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	435 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	436
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	437 cc = FFI_DEFAULT_ABI;
39679 3bfc8bb4e726 Port _ctypes.pyd to win64 on AMD64. Thomas Heller <theller@ctypes.org> parents: 39526 diff changeset	438 #if defined(MS_WIN32) && !defined(_WIN32_WCE) && !defined(MS_WIN64)
47488 4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	439 if ((flags & FUNCFLAG_CDECL) == 0)
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	440 cc = FFI_STDCALL;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	441 #endif
41998 7b84e8919b00 [ 1715718 ] x64 clean compile patch for _ctypes, by Kristj?n Valur Thomas Heller <theller@ctypes.org> parents: 41912 diff changeset	442 result = ffi_prep_cif(&p->cif, cc,
7b84e8919b00 [ 1715718 ] x64 clean compile patch for _ctypes, by Kristj?n Valur Thomas Heller <theller@ctypes.org> parents: 41912 diff changeset	443 Py_SAFE_DOWNCAST(nArgs, Py_ssize_t, int),
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	444 GetType(restype),
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	445 &p->atypes[0]);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	446 if (result != FFI_OK) {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	447 PyErr_Format(PyExc_RuntimeError,
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	448 "ffi_prep_cif failed with %d", result);
37030 a253958bfa4c Rewrite the AllocFunctionCallback function for better error handling. Thomas Heller <theller@ctypes.org> parents: 36897 diff changeset	449 goto error;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	450 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	451 result = ffi_prep_closure(p->pcl, &p->cif, closure_fcn, p);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	452 if (result != FFI_OK) {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	453 PyErr_Format(PyExc_RuntimeError,
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	454 "ffi_prep_closure failed with %d", result);
37030 a253958bfa4c Rewrite the AllocFunctionCallback function for better error handling. Thomas Heller <theller@ctypes.org> parents: 36897 diff changeset	455 goto error;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	456 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	457
46546 4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	458 Py_INCREF(converters);
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	459 p->converters = converters;
46546 4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	460 Py_INCREF(callable);
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	461 p->callable = callable;
37147 0057862a3bdb Include <malloc.h> on windows, to avoid warnings when compiling with mingw. Thomas Heller <theller@ctypes.org> parents: 37115 diff changeset	462 return p;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	463
37030 a253958bfa4c Rewrite the AllocFunctionCallback function for better error handling. Thomas Heller <theller@ctypes.org> parents: 36897 diff changeset	464 error:
46546 4ff8dfaec3fc Remove cyclic reference in CFuncPtr instances; see issue #2682. Thomas Heller <theller@ctypes.org> parents: 45028 diff changeset	465 Py_XDECREF(p);
37030 a253958bfa4c Rewrite the AllocFunctionCallback function for better error handling. Thomas Heller <theller@ctypes.org> parents: 36897 diff changeset	466 return NULL;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	467 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	468
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	469 #ifdef MS_WIN32
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	470
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	471 static void LoadPython(void)
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	472 {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	473 if (!Py_IsInitialized()) {
39119 c5759b5a57f0 Make sure the _ctypes extension can be compiled when WITH_THREAD is Thomas Heller <theller@ctypes.org> parents: 39074 diff changeset	474 #ifdef WITH_THREAD
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	475 PyEval_InitThreads();
39119 c5759b5a57f0 Make sure the _ctypes extension can be compiled when WITH_THREAD is Thomas Heller <theller@ctypes.org> parents: 39074 diff changeset	476 #endif
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	477 Py_Initialize();
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	478 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	479 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	480
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	481 /******************************************************************/
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	482
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	483 long Call_GetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	484 {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	485 PyObject mod, func, *result;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	486 long retval;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	487 static PyObject *context;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	488
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	489 if (context == NULL)
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47488 diff changeset	490 context = PyString_InternFromString("_ctypes.DllGetClassObject");
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	491
44439 0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0 Christian Heimes <christian@cheimes.de> parents: 42266 diff changeset	492 mod = PyImport_ImportModuleNoBlock("ctypes");
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	493 if (!mod) {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	494 PyErr_WriteUnraisable(context ? context : Py_None);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	495 /* There has been a warning before about this already */
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	496 return E_FAIL;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	497 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	498
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	499 func = PyObject_GetAttrString(mod, "DllGetClassObject");
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	500 Py_DECREF(mod);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	501 if (!func) {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	502 PyErr_WriteUnraisable(context ? context : Py_None);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	503 return E_FAIL;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	504 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	505
41582 25cc1cee5e69 Don't truncate pointers to integers (on win64 platform). Thomas Heller <theller@ctypes.org> parents: 40141 diff changeset	506 {
41912 ddf0471a6de3 Fix compiler warnings. Thomas Heller <theller@ctypes.org> parents: 41582 diff changeset	507 PyObject py_rclsid = PyLong_FromVoidPtr((void )rclsid);
ddf0471a6de3 Fix compiler warnings. Thomas Heller <theller@ctypes.org> parents: 41582 diff changeset	508 PyObject py_riid = PyLong_FromVoidPtr((void )riid);
41582 25cc1cee5e69 Don't truncate pointers to integers (on win64 platform). Thomas Heller <theller@ctypes.org> parents: 40141 diff changeset	509 PyObject *py_ppv = PyLong_FromVoidPtr(ppv);
25cc1cee5e69 Don't truncate pointers to integers (on win64 platform). Thomas Heller <theller@ctypes.org> parents: 40141 diff changeset	510 if (!py_rclsid \|\| !py_riid \|\| !py_ppv) {
25cc1cee5e69 Don't truncate pointers to integers (on win64 platform). Thomas Heller <theller@ctypes.org> parents: 40141 diff changeset	511 Py_XDECREF(py_rclsid);
25cc1cee5e69 Don't truncate pointers to integers (on win64 platform). Thomas Heller <theller@ctypes.org> parents: 40141 diff changeset	512 Py_XDECREF(py_riid);
25cc1cee5e69 Don't truncate pointers to integers (on win64 platform). Thomas Heller <theller@ctypes.org> parents: 40141 diff changeset	513 Py_XDECREF(py_ppv);
25cc1cee5e69 Don't truncate pointers to integers (on win64 platform). Thomas Heller <theller@ctypes.org> parents: 40141 diff changeset	514 Py_DECREF(func);
25cc1cee5e69 Don't truncate pointers to integers (on win64 platform). Thomas Heller <theller@ctypes.org> parents: 40141 diff changeset	515 PyErr_WriteUnraisable(context ? context : Py_None);
25cc1cee5e69 Don't truncate pointers to integers (on win64 platform). Thomas Heller <theller@ctypes.org> parents: 40141 diff changeset	516 return E_FAIL;
25cc1cee5e69 Don't truncate pointers to integers (on win64 platform). Thomas Heller <theller@ctypes.org> parents: 40141 diff changeset	517 }
25cc1cee5e69 Don't truncate pointers to integers (on win64 platform). Thomas Heller <theller@ctypes.org> parents: 40141 diff changeset	518 result = PyObject_CallFunctionObjArgs(func,
25cc1cee5e69 Don't truncate pointers to integers (on win64 platform). Thomas Heller <theller@ctypes.org> parents: 40141 diff changeset	519 py_rclsid,
25cc1cee5e69 Don't truncate pointers to integers (on win64 platform). Thomas Heller <theller@ctypes.org> parents: 40141 diff changeset	520 py_riid,
25cc1cee5e69 Don't truncate pointers to integers (on win64 platform). Thomas Heller <theller@ctypes.org> parents: 40141 diff changeset	521 py_ppv,
25cc1cee5e69 Don't truncate pointers to integers (on win64 platform). Thomas Heller <theller@ctypes.org> parents: 40141 diff changeset	522 NULL);
25cc1cee5e69 Don't truncate pointers to integers (on win64 platform). Thomas Heller <theller@ctypes.org> parents: 40141 diff changeset	523 Py_DECREF(py_rclsid);
25cc1cee5e69 Don't truncate pointers to integers (on win64 platform). Thomas Heller <theller@ctypes.org> parents: 40141 diff changeset	524 Py_DECREF(py_riid);
25cc1cee5e69 Don't truncate pointers to integers (on win64 platform). Thomas Heller <theller@ctypes.org> parents: 40141 diff changeset	525 Py_DECREF(py_ppv);
25cc1cee5e69 Don't truncate pointers to integers (on win64 platform). Thomas Heller <theller@ctypes.org> parents: 40141 diff changeset	526 }
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	527 Py_DECREF(func);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	528 if (!result) {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	529 PyErr_WriteUnraisable(context ? context : Py_None);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	530 return E_FAIL;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	531 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	532
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	533 retval = PyInt_AsLong(result);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	534 if (PyErr_Occurred()) {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	535 PyErr_WriteUnraisable(context ? context : Py_None);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	536 retval = E_FAIL;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	537 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	538 Py_DECREF(result);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	539 return retval;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	540 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	541
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	542 STDAPI DllGetClassObject(REFCLSID rclsid,
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	543 REFIID riid,
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	544 LPVOID *ppv)
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	545 {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	546 long result;
39074 892b7ac26d3b A misspelled preprocessor symbol caused ctypes to be always compiled Thomas Heller <theller@ctypes.org> parents: 38963 diff changeset	547 #ifdef WITH_THREAD
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	548 PyGILState_STATE state;
38963 c6d04c9c3c4a Protect the thread api calls in the _ctypes extension module within Thomas Heller <theller@ctypes.org> parents: 38780 diff changeset	549 #endif
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	550
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	551 LoadPython();
39074 892b7ac26d3b A misspelled preprocessor symbol caused ctypes to be always compiled Thomas Heller <theller@ctypes.org> parents: 38963 diff changeset	552 #ifdef WITH_THREAD
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	553 state = PyGILState_Ensure();
38963 c6d04c9c3c4a Protect the thread api calls in the _ctypes extension module within Thomas Heller <theller@ctypes.org> parents: 38780 diff changeset	554 #endif
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	555 result = Call_GetClassObject(rclsid, riid, ppv);
39074 892b7ac26d3b A misspelled preprocessor symbol caused ctypes to be always compiled Thomas Heller <theller@ctypes.org> parents: 38963 diff changeset	556 #ifdef WITH_THREAD
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	557 PyGILState_Release(state);
38963 c6d04c9c3c4a Protect the thread api calls in the _ctypes extension module within Thomas Heller <theller@ctypes.org> parents: 38780 diff changeset	558 #endif
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	559 return result;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	560 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	561
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	562 long Call_CanUnloadNow(void)
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	563 {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	564 PyObject mod, func, *result;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	565 long retval;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	566 static PyObject *context;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	567
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	568 if (context == NULL)
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47488 diff changeset	569 context = PyString_InternFromString("_ctypes.DllCanUnloadNow");
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	570
44439 0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0 Christian Heimes <christian@cheimes.de> parents: 42266 diff changeset	571 mod = PyImport_ImportModuleNoBlock("ctypes");
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	572 if (!mod) {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	573 /* OutputDebugString("Could not import ctypes"); */
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	574 /* We assume that this error can only occur when shutting
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	575 down, so we silently ignore it */
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	576 PyErr_Clear();
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	577 return E_FAIL;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	578 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	579 /* Other errors cannot be raised, but are printed to stderr */
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	580 func = PyObject_GetAttrString(mod, "DllCanUnloadNow");
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	581 Py_DECREF(mod);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	582 if (!func) {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	583 PyErr_WriteUnraisable(context ? context : Py_None);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	584 return E_FAIL;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	585 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	586
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	587 result = PyObject_CallFunction(func, NULL);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	588 Py_DECREF(func);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	589 if (!result) {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	590 PyErr_WriteUnraisable(context ? context : Py_None);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	591 return E_FAIL;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	592 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	593
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	594 retval = PyInt_AsLong(result);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	595 if (PyErr_Occurred()) {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	596 PyErr_WriteUnraisable(context ? context : Py_None);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	597 retval = E_FAIL;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	598 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	599 Py_DECREF(result);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	600 return retval;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	601 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	602
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	603 /*
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	604 DllRegisterServer and DllUnregisterServer still missing
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	605 */
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	606
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	607 STDAPI DllCanUnloadNow(void)
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	608 {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	609 long result;
39074 892b7ac26d3b A misspelled preprocessor symbol caused ctypes to be always compiled Thomas Heller <theller@ctypes.org> parents: 38963 diff changeset	610 #ifdef WITH_THREAD
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	611 PyGILState_STATE state = PyGILState_Ensure();
38963 c6d04c9c3c4a Protect the thread api calls in the _ctypes extension module within Thomas Heller <theller@ctypes.org> parents: 38780 diff changeset	612 #endif
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	613 result = Call_CanUnloadNow();
39074 892b7ac26d3b A misspelled preprocessor symbol caused ctypes to be always compiled Thomas Heller <theller@ctypes.org> parents: 38963 diff changeset	614 #ifdef WITH_THREAD
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	615 PyGILState_Release(state);
38963 c6d04c9c3c4a Protect the thread api calls in the _ctypes extension module within Thomas Heller <theller@ctypes.org> parents: 38780 diff changeset	616 #endif
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	617 return result;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	618 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	619
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	620 #ifndef Py_NO_ENABLE_SHARED
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	621 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvRes)
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	622 {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	623 switch(fdwReason) {
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	624 case DLL_PROCESS_ATTACH:
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	625 DisableThreadLibraryCalls(hinstDLL);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	626 break;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	627 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	628 return TRUE;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	629 }
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	630 #endif
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	631
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	632 #endif
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	633
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	634 /*
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	635 Local Variables:
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	636 compile-command: "cd .. && python setup.py -q build_ext"
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	637 End:
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	638 */

Mercurial > cpython-lru_cache-weakref

annotate Modules/_ctypes/callbacks.c @ 58925:eecf1bef052d 2.6