cpython-lru_cache-weakref: Modules/_ctypes/ctypes.h annotate

annotate Modules/_ctypes/ctypes.h @ 79675:c0a2294de787 2.7

Issue #16199: Backport 2to3 typo fix from 3.2.

author	Chris Jerdonek <chris.jerdonek@gmail.com>
date	Thu, 11 Oct 2012 16:15:46 -0700
parents	b36cb4602e21
children	df5a86a22310

rev	line source
38780 381a72ab5fb8 Add pep-291 compatibility markers. Thomas Heller <theller@ctypes.org> parents: 38720 diff changeset	1 /*****************************************************************
381a72ab5fb8 Add pep-291 compatibility markers. Thomas Heller <theller@ctypes.org> parents: 38720 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: 38720 diff changeset	3 *****************************************************************/
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	4
45851 96601f8f3391 Include <alloca.h> on Solaris, see issue #1506. Thomas Heller <theller@ctypes.org> parents: 45315 diff changeset	5 #if defined (__SVR4) && defined (__sun)
96601f8f3391 Include <alloca.h> on Solaris, see issue #1506. Thomas Heller <theller@ctypes.org> parents: 45315 diff changeset	6 # include <alloca.h>
96601f8f3391 Include <alloca.h> on Solaris, see issue #1506. Thomas Heller <theller@ctypes.org> parents: 45315 diff changeset	7 #endif
96601f8f3391 Include <alloca.h> on Solaris, see issue #1506. Thomas Heller <theller@ctypes.org> parents: 45315 diff changeset	8
48067 290078e9b6a2 Make ctypes compatible with Python 2.3, 2.4, and 2.5 again. Thomas Heller <theller@ctypes.org> parents: 47488 diff changeset	9 #if (PY_VERSION_HEX < 0x02040000)
290078e9b6a2 Make ctypes compatible with Python 2.3, 2.4, and 2.5 again. Thomas Heller <theller@ctypes.org> parents: 47488 diff changeset	10 #define PyDict_CheckExact(ob) (Py_TYPE(ob) == &PyDict_Type)
290078e9b6a2 Make ctypes compatible with Python 2.3, 2.4, and 2.5 again. Thomas Heller <theller@ctypes.org> parents: 47488 diff changeset	11 #endif
290078e9b6a2 Make ctypes compatible with Python 2.3, 2.4, and 2.5 again. Thomas Heller <theller@ctypes.org> parents: 47488 diff changeset	12
37004 3bf23061d86c Backport from upstream version: compatibility with older Python Thomas Heller <theller@ctypes.org> parents: 36981 diff changeset	13 #if (PY_VERSION_HEX < 0x02050000)
3bf23061d86c Backport from upstream version: compatibility with older Python Thomas Heller <theller@ctypes.org> parents: 36981 diff changeset	14 typedef int Py_ssize_t;
41998 7b84e8919b00 [ 1715718 ] x64 clean compile patch for _ctypes, by Kristj?n Valur Thomas Heller <theller@ctypes.org> parents: 41612 diff changeset	15 #define PyInt_FromSsize_t PyInt_FromLong
46286 d818f6d29384 Issue #2543: Make ctypes compatible (again) with Python 2.3, 2.4, and 2.5. Thomas Heller <theller@ctypes.org> parents: 45851 diff changeset	16 #define PyNumber_AsSsize_t(ob, exc) PyInt_AsLong(ob)
46402 bc33770ca114 Move backwards compatibility macro to the correct place; Thomas Heller <theller@ctypes.org> parents: 46286 diff changeset	17 #define PyIndex_Check(ob) PyInt_Check(ob)
48067 290078e9b6a2 Make ctypes compatible with Python 2.3, 2.4, and 2.5 again. Thomas Heller <theller@ctypes.org> parents: 47488 diff changeset	18 typedef Py_ssize_t (readbufferproc)(PyObject , Py_ssize_t, void **);
290078e9b6a2 Make ctypes compatible with Python 2.3, 2.4, and 2.5 again. Thomas Heller <theller@ctypes.org> parents: 47488 diff changeset	19 typedef Py_ssize_t (writebufferproc)(PyObject , Py_ssize_t, void **);
290078e9b6a2 Make ctypes compatible with Python 2.3, 2.4, and 2.5 again. Thomas Heller <theller@ctypes.org> parents: 47488 diff changeset	20 typedef Py_ssize_t (segcountproc)(PyObject , Py_ssize_t *);
290078e9b6a2 Make ctypes compatible with Python 2.3, 2.4, and 2.5 again. Thomas Heller <theller@ctypes.org> parents: 47488 diff changeset	21 typedef Py_ssize_t (charbufferproc)(PyObject , Py_ssize_t, char **);
37004 3bf23061d86c Backport from upstream version: compatibility with older Python Thomas Heller <theller@ctypes.org> parents: 36981 diff changeset	22 #endif
3bf23061d86c Backport from upstream version: compatibility with older Python Thomas Heller <theller@ctypes.org> parents: 36981 diff changeset	23
46286 d818f6d29384 Issue #2543: Make ctypes compatible (again) with Python 2.3, 2.4, and 2.5. Thomas Heller <theller@ctypes.org> parents: 45851 diff changeset	24 #if (PY_VERSION_HEX < 0x02060000)
d818f6d29384 Issue #2543: Make ctypes compatible (again) with Python 2.3, 2.4, and 2.5. Thomas Heller <theller@ctypes.org> parents: 45851 diff changeset	25 #define Py_TYPE(ob) (((PyObject*)(ob))->ob_type)
d818f6d29384 Issue #2543: Make ctypes compatible (again) with Python 2.3, 2.4, and 2.5. Thomas Heller <theller@ctypes.org> parents: 45851 diff changeset	26 #define PyVarObject_HEAD_INIT(type, size) \
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	27 PyObject_HEAD_INIT(type) size,
46286 d818f6d29384 Issue #2543: Make ctypes compatible (again) with Python 2.3, 2.4, and 2.5. Thomas Heller <theller@ctypes.org> parents: 45851 diff changeset	28 #define PyImport_ImportModuleNoBlock PyImport_ImportModule
48067 290078e9b6a2 Make ctypes compatible with Python 2.3, 2.4, and 2.5 again. Thomas Heller <theller@ctypes.org> parents: 47488 diff changeset	29 #define PyLong_FromSsize_t PyInt_FromLong
290078e9b6a2 Make ctypes compatible with Python 2.3, 2.4, and 2.5 again. Thomas Heller <theller@ctypes.org> parents: 47488 diff changeset	30 #define Py_TPFLAGS_HAVE_NEWBUFFER 0
46286 d818f6d29384 Issue #2543: Make ctypes compatible (again) with Python 2.3, 2.4, and 2.5. Thomas Heller <theller@ctypes.org> parents: 45851 diff changeset	31 #endif
d818f6d29384 Issue #2543: Make ctypes compatible (again) with Python 2.3, 2.4, and 2.5. Thomas Heller <theller@ctypes.org> parents: 45851 diff changeset	32
d818f6d29384 Issue #2543: Make ctypes compatible (again) with Python 2.3, 2.4, and 2.5. Thomas Heller <theller@ctypes.org> parents: 45851 diff changeset	33
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	34 #ifndef MS_WIN32
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	35 #define max(a, b) ((a) > (b) ? (a) : (b))
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	36 #define min(a, b) ((a) < (b) ? (a) : (b))
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	37
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	38 #define PARAMFLAG_FIN 0x1
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	39 #define PARAMFLAG_FOUT 0x2
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	40 #define PARAMFLAG_FLCID 0x4
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	41 #endif
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	42
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	43 /*
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	44 Backwards compatibility:
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	45 Python2.2 used LONG_LONG instead of PY_LONG_LONG
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	46 */
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	47 #if defined(HAVE_LONG_LONG) && !defined(PY_LONG_LONG)
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	48 #define PY_LONG_LONG LONG_LONG
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	49 #endif
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	50
39488 a55369e23f06 Apply the patch #1532975 plus ideas from the patch #1533481. Thomas Heller <theller@ctypes.org> parents: 39085 diff changeset	51 typedef struct tagPyCArgObject PyCArgObject;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	52 typedef struct tagCDataObject CDataObject;
41998 7b84e8919b00 [ 1715718 ] x64 clean compile patch for _ctypes, by Kristj?n Valur Thomas Heller <theller@ctypes.org> parents: 41612 diff changeset	53 typedef PyObject ( GETFUNC)(void *, Py_ssize_t size);
7b84e8919b00 [ 1715718 ] x64 clean compile patch for _ctypes, by Kristj?n Valur Thomas Heller <theller@ctypes.org> parents: 41612 diff changeset	54 typedef PyObject ( SETFUNC)(void , PyObject value, Py_ssize_t size);
39488 a55369e23f06 Apply the patch #1532975 plus ideas from the patch #1533481. Thomas Heller <theller@ctypes.org> parents: 39085 diff changeset	55 typedef PyCArgObject ( PARAMFUNC)(CDataObject *obj);
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	56
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	57 /* A default buffer in CDataObject, which can be used for small C types. If
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	58 this buffer is too small, PyMem_Malloc will be called to create a larger one,
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	59 and this one is not used.
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	60
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	61 Making CDataObject a variable size object would be a better solution, but more
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	62 difficult in the presence of PyCFuncPtrObject. Maybe later.
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	63 */
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	64 union value {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	65 char c[16];
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	66 short s;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	67 int i;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	68 long l;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	69 float f;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	70 double d;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	71 #ifdef HAVE_LONG_LONG
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	72 PY_LONG_LONG ll;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	73 #endif
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	74 long double D;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	75 };
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	76
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	77 /*
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	78 Hm. Are there CDataObject's which do not need the b_objects member? In
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	79 this case we probably should introduce b_flags to mark it as present... If
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	80 b_objects is not present/unused b_length is unneeded as well.
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	81 */
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	82
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	83 struct tagCDataObject {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	84 PyObject_HEAD
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	85 char b_ptr; / pointer to memory block */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	86 int b_needsfree; /* need _we_ free the memory? */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	87 CDataObject b_base; / pointer to base object or NULL */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	88 Py_ssize_t b_size; /* size of memory block in bytes */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	89 Py_ssize_t b_length; /* number of references we need */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	90 Py_ssize_t b_index; /* index of this object into base's
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	91 b_object list */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	92 PyObject b_objects; / dictionary of references we need to keep, or Py_None */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	93 union value b_value;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	94 };
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	95
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	96 typedef struct {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	97 PyObject_VAR_HEAD
63831 e13ea83e2edb Fis issue5504: ctypes does now work with systems where mmap can't be Thomas Heller <theller@ctypes.org> parents: 61463 diff changeset	98 ffi_closure pcl_write; / the C callable, writeable */
e13ea83e2edb Fis issue5504: ctypes does now work with systems where mmap can't be Thomas Heller <theller@ctypes.org> parents: 61463 diff changeset	99 void pcl_exec; / the C callable, executable */
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	100 ffi_cif cif;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	101 int flags;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	102 PyObject *converters;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	103 PyObject *callable;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	104 PyObject *restype;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	105 SETFUNC setfunc;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	106 ffi_type *ffi_restype;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	107 ffi_type *atypes[1];
46562 0c7ca471fb8d Issue #2682: ctypes callback functions no longer contain a cyclic Thomas Heller <theller@ctypes.org> parents: 42264 diff changeset	108 } CThunkObject;
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	109 extern PyTypeObject PyCThunk_Type;
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 60094 diff changeset	110 #define CThunk_CheckExact(v) ((v)->ob_type == &PyCThunk_Type)
37147 0057862a3bdb Include <malloc.h> on windows, to avoid warnings when compiling with mingw. Thomas Heller <theller@ctypes.org> parents: 37114 diff changeset	111
0057862a3bdb Include <malloc.h> on windows, to avoid warnings when compiling with mingw. Thomas Heller <theller@ctypes.org> parents: 37114 diff changeset	112 typedef struct {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	113 /* First part identical to tagCDataObject */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	114 PyObject_HEAD
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	115 char b_ptr; / pointer to memory block */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	116 int b_needsfree; /* need _we_ free the memory? */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	117 CDataObject b_base; / pointer to base object or NULL */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	118 Py_ssize_t b_size; /* size of memory block in bytes */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	119 Py_ssize_t b_length; /* number of references we need */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	120 Py_ssize_t b_index; /* index of this object into base's
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	121 b_object list */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	122 PyObject b_objects; / list of references we need to keep */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	123 union value b_value;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	124 /* end of tagCDataObject, additional fields follow */
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	125
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	126 CThunkObject *thunk;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	127 PyObject *callable;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	128
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	129 /* These two fields will override the ones in the type's stgdict if
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	130 they are set */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	131 PyObject *converters;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	132 PyObject *argtypes;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	133 PyObject *restype;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	134 PyObject *checker;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	135 PyObject *errcheck;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	136 #ifdef MS_WIN32
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	137 int index;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	138 GUID *iid;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	139 #endif
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	140 PyObject *paramflags;
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	141 } PyCFuncPtrObject;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	142
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	143 extern PyTypeObject PyCStgDict_Type;
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 60094 diff changeset	144 #define PyCStgDict_CheckExact(v) ((v)->ob_type == &PyCStgDict_Type)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 60094 diff changeset	145 #define PyCStgDict_Check(v) PyObject_TypeCheck(v, &PyCStgDict_Type)
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	146
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	147 extern int PyCStructUnionType_update_stgdict(PyObject fields, PyObject type, int isStruct);
36981 ff3024259d91 Integrate patch from Neal Norwitz. He writes: Thomas Heller <theller@ctypes.org> parents: 36897 diff changeset	148 extern int PyType_stginfo(PyTypeObject self, Py_ssize_t psize, Py_ssize_t palign, Py_ssize_t plength);
ff3024259d91 Integrate patch from Neal Norwitz. He writes: Thomas Heller <theller@ctypes.org> parents: 36897 diff changeset	149 extern int PyObject_stginfo(PyObject self, Py_ssize_t psize, Py_ssize_t palign, Py_ssize_t plength);
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	150
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	151
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	152
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	153 extern PyTypeObject PyCData_Type;
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 60094 diff changeset	154 #define CDataObject_CheckExact(v) ((v)->ob_type == &PyCData_Type)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 60094 diff changeset	155 #define CDataObject_Check(v) PyObject_TypeCheck(v, &PyCData_Type)
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	156
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	157 extern PyTypeObject PyCSimpleType_Type;
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 60094 diff changeset	158 #define PyCSimpleTypeObject_CheckExact(v) ((v)->ob_type == &PyCSimpleType_Type)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 60094 diff changeset	159 #define PyCSimpleTypeObject_Check(v) PyObject_TypeCheck(v, &PyCSimpleType_Type)
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	160
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	161 extern PyTypeObject PyCField_Type;
d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	162 extern struct fielddesc _ctypes_get_fielddesc(char fmt);
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	163
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	164
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	165 extern PyObject *
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	166 PyCField_FromDesc(PyObject *desc, Py_ssize_t index,
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	167 Py_ssize_t pfield_size, int bitsize, int pbitofs,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	168 Py_ssize_t psize, Py_ssize_t poffset, Py_ssize_t *palign,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	169 int pack, int is_big_endian);
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	170
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	171 extern PyObject PyCData_AtAddress(PyObject type, void *buf);
d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	172 extern PyObject PyCData_FromBytes(PyObject type, char *data, Py_ssize_t length);
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	173
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	174 extern PyTypeObject PyCArrayType_Type;
d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	175 extern PyTypeObject PyCArray_Type;
d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	176 extern PyTypeObject PyCPointerType_Type;
d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	177 extern PyTypeObject PyCPointer_Type;
d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	178 extern PyTypeObject PyCFuncPtr_Type;
d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	179 extern PyTypeObject PyCFuncPtrType_Type;
d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	180 extern PyTypeObject PyCStructType_Type;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	181
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 60094 diff changeset	182 #define PyCArrayTypeObject_Check(v) PyObject_TypeCheck(v, &PyCArrayType_Type)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 60094 diff changeset	183 #define ArrayObject_Check(v) PyObject_TypeCheck(v, &PyCArray_Type)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 60094 diff changeset	184 #define PointerObject_Check(v) PyObject_TypeCheck(v, &PyCPointer_Type)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 60094 diff changeset	185 #define PyCPointerTypeObject_Check(v) PyObject_TypeCheck(v, &PyCPointerType_Type)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 60094 diff changeset	186 #define PyCFuncPtrObject_Check(v) PyObject_TypeCheck(v, &PyCFuncPtr_Type)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 60094 diff changeset	187 #define PyCFuncPtrTypeObject_Check(v) PyObject_TypeCheck(v, &PyCFuncPtrType_Type)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 60094 diff changeset	188 #define PyCStructTypeObject_Check(v) PyObject_TypeCheck(v, &PyCStructType_Type)
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	189
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	190 extern PyObject *
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	191 PyCArrayType_from_ctype(PyObject *itemtype, Py_ssize_t length);
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	192
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	193 extern PyMethodDef _ctypes_module_methods[];
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	194
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	195 extern CThunkObject _ctypes_alloc_callback(PyObject callable,
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	196 PyObject *converters,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	197 PyObject *restype,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	198 int flags);
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	199 /* a table entry describing a predefined ctypes type */
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	200 struct fielddesc {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	201 char code;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	202 SETFUNC setfunc;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	203 GETFUNC getfunc;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	204 ffi_type pffi_type; / always statically allocated */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	205 SETFUNC setfunc_swapped;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	206 GETFUNC getfunc_swapped;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	207 };
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 typedef struct {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	210 PyObject_HEAD
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	211 Py_ssize_t offset;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	212 Py_ssize_t size;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	213 Py_ssize_t index; /* Index into CDataObject's
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	214 object array */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	215 PyObject proto; / a type or NULL */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	216 GETFUNC getfunc; /* getter function if proto is NULL */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	217 SETFUNC setfunc; /* setter function if proto is NULL */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	218 int anonymous;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	219 } CFieldObject;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	220
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	221 /* A subclass of PyDictObject, used as the instance dictionary of ctypes
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	222 metatypes */
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	223 typedef struct {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	224 PyDictObject dict; /* first part identical to PyDictObject */
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	225 /* The size and align fields are unneeded, they are in ffi_type as well. As
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	226 an experiment shows, it's trivial to get rid of them, the only thing to
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	227 remember is that in PyCArrayType_new the ffi_type fields must be filled in -
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	228 so far it was unneeded because libffi doesn't support arrays at all
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	229 (because they are passed as pointers to function calls anyway). But it's
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	230 too much risk to change that now, and there are other fields which doen't
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	231 belong into this structure anyway. Maybe in ctypes 2.0... (ctypes 2000?)
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	232 */
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	233 Py_ssize_t size; /* number of bytes */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	234 Py_ssize_t align; /* alignment requirements */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	235 Py_ssize_t length; /* number of fields */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	236 ffi_type ffi_type_pointer;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	237 PyObject proto; / Only for Pointer/ArrayObject */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	238 SETFUNC setfunc; /* Only for simple objects */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	239 GETFUNC getfunc; /* Only for simple objects */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	240 PARAMFUNC paramfunc;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	241
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 60094 diff changeset	242 /* Following fields only used by PyCFuncPtrType_Type instances */
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	243 PyObject argtypes; / tuple of CDataObjects */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	244 PyObject converters; / tuple([t.from_param for t in argtypes]) */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	245 PyObject restype; / CDataObject or NULL */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	246 PyObject *checker;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	247 int flags; /* calling convention and such */
47475 bbce18d00d87 Backport from py3k: Implement the new buffer interface from pep3118 Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	248
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	249 /* pep3118 fields, pointers neeed PyMem_Free */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	250 char *format;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	251 int ndim;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	252 Py_ssize_t *shape;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	253 /* Py_ssize_t strides; / /* unused in ctypes */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	254 /* Py_ssize_t suboffsets; / /* unused in ctypes */
47475 bbce18d00d87 Backport from py3k: Implement the new buffer interface from pep3118 Thomas Heller <theller@ctypes.org> parents: 47469 diff changeset	255
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	256 } StgDictObject;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	257
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	258 /****************************************************************
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	259 StgDictObject fields
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	260
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	261 setfunc and getfunc is only set for simple data types, it is copied from the
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	262 corresponding fielddesc entry. These are functions to set and get the value
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	263 in a memory block.
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	264 They should probably by used by other types as well.
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	265
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	266 proto is only used for Pointer and Array types - it points to the item type
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	267 object.
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 Probably all the magic ctypes methods (like from_param) should have C
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	270 callable wrappers in the StgDictObject. For simple data type, for example,
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	271 the fielddesc table could have entries for C codec from_param functions or
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	272 other methods as well, if a subtype overrides this method in Python at
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	273 construction time, or assigns to it later, tp_setattro should update the
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	274 StgDictObject function to a generic one.
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	275
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	276 Currently, PyCFuncPtr types have 'converters' and 'checker' entries in their
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	277 type dict. They are only used to cache attributes from other entries, whihc
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	278 is wrong.
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	279
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	280 One use case is the .value attribute that all simple types have. But some
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	281 complex structures, like VARIANT, represent a single value also, and should
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	282 have this attribute.
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	283
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	284 Another use case is a _check_retval_ function, which is called when a ctypes
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	285 type is used as return type of a function to validate and compute the return
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	286 value.
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	287
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	288 Common ctypes protocol:
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	289
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	290 - setfunc: store a python value in a memory block
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	291 - getfunc: convert data from a memory block into a python value
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	292
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	293 - checkfunc: validate and convert a return value from a function call
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	294 - toparamfunc: convert a python value into a function argument
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	295
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	296 *****************************************************************/
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	297
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	298 /* May return NULL, but does not set an exception! */
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	299 extern StgDictObject PyType_stgdict(PyObject obj);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	300
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	301 /* May return NULL, but does not set an exception! */
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	302 extern StgDictObject PyObject_stgdict(PyObject self);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	303
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	304 extern int PyCStgDict_clone(StgDictObject src, StgDictObject dst);
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	305
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	306 typedef int(* PPROC)(void);
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	307
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	308 PyObject *_ctypes_callproc(PPROC pProc,
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	309 PyObject *arguments,
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	310 #ifdef MS_WIN32
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	311 IUnknown *pIUnk,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	312 GUID *iid,
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	313 #endif
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	314 int flags,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	315 PyObject *argtypes,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	316 PyObject *restype,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	317 PyObject *checker);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	318
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	319
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	320 #define FUNCFLAG_STDCALL 0x0
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	321 #define FUNCFLAG_CDECL 0x1
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	322 #define FUNCFLAG_HRESULT 0x2
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	323 #define FUNCFLAG_PYTHONAPI 0x4
47488 4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47475 diff changeset	324 #define FUNCFLAG_USE_ERRNO 0x8
4f5e6aaf5a6a Issue #1798: Add ctypes calling convention that allows safe access of errno. Thomas Heller <theller@ctypes.org> parents: 47475 diff changeset	325 #define FUNCFLAG_USE_LASTERROR 0x10
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	326
45315 beea35b0ed50 Add pickle support to ctypes types. Thomas Heller <theller@ctypes.org> parents: 43278 diff changeset	327 #define TYPEFLAG_ISPOINTER 0x100
beea35b0ed50 Add pickle support to ctypes types. Thomas Heller <theller@ctypes.org> parents: 43278 diff changeset	328 #define TYPEFLAG_HASPOINTER 0x200
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	329
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	330 #define DICTFLAG_FINAL 0x1000
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	331
39488 a55369e23f06 Apply the patch #1532975 plus ideas from the patch #1533481. Thomas Heller <theller@ctypes.org> parents: 39085 diff changeset	332 struct tagPyCArgObject {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	333 PyObject_HEAD
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	334 ffi_type *pffi_type;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	335 char tag;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	336 union {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	337 char c;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	338 char b;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	339 short h;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	340 int i;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	341 long l;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	342 #ifdef HAVE_LONG_LONG
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	343 PY_LONG_LONG q;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	344 #endif
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	345 long double D;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	346 double d;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	347 float f;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	348 void *p;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	349 } value;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	350 PyObject *obj;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	351 Py_ssize_t size; /* for the 'V' tag */
39488 a55369e23f06 Apply the patch #1532975 plus ideas from the patch #1533481. Thomas Heller <theller@ctypes.org> parents: 39085 diff changeset	352 };
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	353
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	354 extern PyTypeObject PyCArg_Type;
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	355 #define PyCArg_CheckExact(v) ((v)->ob_type == &PyCArg_Type)
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	356 extern PyCArgObject *PyCArgObject_new(void);
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	357
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	358 extern PyObject *
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	359 PyCData_get(PyObject type, GETFUNC getfunc, PyObject src,
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	360 Py_ssize_t index, Py_ssize_t size, char *ptr);
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	361
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	362 extern int
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	363 PyCData_set(PyObject dst, PyObject type, SETFUNC setfunc, PyObject *value,
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	364 Py_ssize_t index, Py_ssize_t size, char *ptr);
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	365
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	366 extern void _ctypes_extend_error(PyObject exc_class, char fmt, ...);
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	367
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	368 struct basespec {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	369 CDataObject *base;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	370 Py_ssize_t index;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	371 char *adr;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	372 };
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	373
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	374 extern char basespec_string[];
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	375
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	376 extern ffi_type _ctypes_get_ffi_type(PyObject obj);
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	377
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	378 /* exception classes */
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	379 extern PyObject *PyExc_ArgError;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	380
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	381 extern char *_ctypes_conversion_encoding;
d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	382 extern char *_ctypes_conversion_errors;
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	383
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	384 /* Python 2.4 macros, which are not available in Python 2.3 */
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	385
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	386 #ifndef Py_CLEAR
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	387 #define Py_CLEAR(op) \
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	388 do { \
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	389 if (op) { \
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	390 PyObject tmp = (PyObject )(op); \
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	391 (op) = NULL; \
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	392 Py_DECREF(tmp); \
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	393 } \
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	394 } while (0)
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	395 #endif
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	396
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	397 #ifndef Py_VISIT
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	398 /* Utility macro to help write tp_traverse functions.
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	399 * To use this macro, the tp_traverse function must name its arguments
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	400 * "visit" and "arg". This is intended to keep tp_traverse functions
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	401 * looking as much alike as possible.
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	402 */
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	403 #define Py_VISIT(op) \
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	404 do { \
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	405 if (op) { \
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	406 int vret = visit((op), arg); \
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	407 if (vret) \
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	408 return vret; \
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	409 } \
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 53182 diff changeset	410 } while (0)
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	411 #endif
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	412
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	413 /* Python's PyUnicode_WideChar functions are broken ... /
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	414 #if defined(Py_USING_UNICODE) && defined(HAVE_WCHAR_H)
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	415 # define CTYPES_UNICODE
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	416 #endif
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	417
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	418
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	419 #if (PY_VERSION_HEX < 0x02040000)
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	420 #ifdef CTYPES_UNICODE
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	421 # undef PyUnicode_FromWideChar
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	422 # define PyUnicode_FromWideChar PyUnicode_FromWideChar_fixed
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	423
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	424 # undef PyUnicode_AsWideChar
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	425 # define PyUnicode_AsWideChar PyUnicode_AsWideChar_fixed
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	426
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	427 extern PyObject PyUnicode_FromWideChar_fixed(const wchar_t , Py_ssize_t);
d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	428 extern Py_ssize_t PyUnicode_AsWideChar_fixed(PyUnicodeObject , wchar_t , Py_ssize_t);
d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	429 #endif
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	430 #endif
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	431
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	432 extern void _ctypes_add_traceback(char , char , int);
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	433
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	434 extern PyObject PyCData_FromBaseObj(PyObject type, PyObject base, Py_ssize_t index, char adr);
d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	435 extern char _ctypes_alloc_format_string(const char prefix, const char *suffix);
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	436
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	437 extern int _ctypes_simple_instance(PyObject *obj);
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	438
53365 d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	439 extern PyObject *_ctypes_ptrtype_cache;
d51e4f62bc8c Issue #3102: All global symbols that the _ctypes extension defines are Thomas Heller <theller@ctypes.org> parents: 53172 diff changeset	440 PyObject _ctypes_get_errobj(int *pspace);
36897 6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	441
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	442 #ifdef MS_WIN32
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	443 extern PyObject *ComError;
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	444 #endif
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	445
59998 d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of Larry Hastings <larry@hastings.org> parents: 53365 diff changeset	446 #if PY_VERSION_HEX >= 0x020700A4
d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of Larry Hastings <larry@hastings.org> parents: 53365 diff changeset	447 /* Use PyCapsule for 2.7 */
d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of Larry Hastings <larry@hastings.org> parents: 53365 diff changeset	448
d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of Larry Hastings <larry@hastings.org> parents: 53365 diff changeset	449 #define CTYPES_USING_CAPSULE
d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of Larry Hastings <larry@hastings.org> parents: 53365 diff changeset	450
d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of Larry Hastings <larry@hastings.org> parents: 53365 diff changeset	451 #define CTYPES_CAPSULE_INSTANTIATE_DESTRUCTOR(name) \
d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of Larry Hastings <larry@hastings.org> parents: 53365 diff changeset	452 static void capsule_destructor_ ## name(PyObject *ptr) \
d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of Larry Hastings <larry@hastings.org> parents: 53365 diff changeset	453 { \
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 60094 diff changeset	454 void *p = PyCapsule_GetPointer(ptr, name); \
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 60094 diff changeset	455 if (p) { \
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 60094 diff changeset	456 PyMem_Free(p); \
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 60094 diff changeset	457 } \
59998 d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of Larry Hastings <larry@hastings.org> parents: 53365 diff changeset	458 } \
d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of Larry Hastings <larry@hastings.org> parents: 53365 diff changeset	459
d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of Larry Hastings <larry@hastings.org> parents: 53365 diff changeset	460 #define CAPSULE_NEW(pointer, name) \
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 60094 diff changeset	461 (PyCapsule_New(pointer, name, capsule_destructor_ ## name))
59998 d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of Larry Hastings <larry@hastings.org> parents: 53365 diff changeset	462
d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of Larry Hastings <larry@hastings.org> parents: 53365 diff changeset	463 #define CAPSULE_DEREFERENCE(capsule, name) \
d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of Larry Hastings <larry@hastings.org> parents: 53365 diff changeset	464 (PyCapsule_GetPointer(capsule, name))
d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of Larry Hastings <larry@hastings.org> parents: 53365 diff changeset	465
d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of Larry Hastings <larry@hastings.org> parents: 53365 diff changeset	466 #else /* PY_VERSION_HEX >= 0x020700A4 */
d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of Larry Hastings <larry@hastings.org> parents: 53365 diff changeset	467 /* Use CObject for 2.6 and before */
d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of Larry Hastings <larry@hastings.org> parents: 53365 diff changeset	468
d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of Larry Hastings <larry@hastings.org> parents: 53365 diff changeset	469 #define CTYPES_CAPSULE_INSTANTIATE_DESTRUCTOR(name)
d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of Larry Hastings <larry@hastings.org> parents: 53365 diff changeset	470
d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of Larry Hastings <larry@hastings.org> parents: 53365 diff changeset	471 #define CAPSULE_NEW(pointer, name) \
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 60094 diff changeset	472 (PyCObject_FromVoidPtr(pointer, PyMem_Free))
59998 d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of Larry Hastings <larry@hastings.org> parents: 53365 diff changeset	473
d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of Larry Hastings <larry@hastings.org> parents: 53365 diff changeset	474 #define CAPSULE_DEREFERENCE(capsule, name) \
d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of Larry Hastings <larry@hastings.org> parents: 53365 diff changeset	475 (PyCObject_AsVoidPtr(capsule))
d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of Larry Hastings <larry@hastings.org> parents: 53365 diff changeset	476
d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of Larry Hastings <larry@hastings.org> parents: 53365 diff changeset	477 #endif /* PY_VERSION_HEX >= 0x020700A4 */
d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of Larry Hastings <larry@hastings.org> parents: 53365 diff changeset	478
d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of Larry Hastings <larry@hastings.org> parents: 53365 diff changeset	479
36897 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 Local Variables:
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	482 compile-command: "python setup.py -q build install --home ~"
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	483 End:
6f2eda495d9d Copy ctypes-0.9.9.4 sources from external into the trunk. Thomas Heller <theller@ctypes.org> parents: diff changeset	484 */

Mercurial > cpython-lru_cache-weakref

annotate Modules/_ctypes/ctypes.h @ 79675:c0a2294de787 2.7