mirror of
https://github.com/python/cpython.git
synced 2025-10-31 05:31:20 +00:00
First small step towards bgen-generated CoreFoundation. there is hardly any real functionality yet, but method chains seem to work, and so do Retain/Release semantics.
This commit is contained in:
Jack Jansen
parent
d8e1c9e177
commit
686f9c344c
3 changed files with 666 additions and 0 deletions
425
Mac/Modules/cf/CFmodule.c
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425
Mac/Modules/cf/CFmodule.c
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/* =========================== Module CF ============================ */
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#include "Python.h"
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#include "macglue.h"
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#include "pymactoolbox.h"
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#ifdef WITHOUT_FRAMEWORKS
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#include <CoreFoundation.h>
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#else
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#include <CoreFoundation.h>
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#endif
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/* For now we declare them forward here. They'll go to mactoolbox later */
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extern PyObject *CFTypeRefObj_New(CFTypeRef);
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extern int CFTypeRefObj_Convert(PyObject *, CFTypeRef *);
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extern PyObject *CFStringRefObj_New(CFStringRef);
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extern int CFStringRefObj_Convert(PyObject *, CFStringRef *);
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#ifdef NOTYET_USE_TOOLBOX_OBJECT_GLUE
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//extern PyObject *_CFTypeRefObj_New(CFTypeRef);
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//extern int _CFTypeRefObj_Convert(PyObject *, CFTypeRef *);
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//#define CFTypeRefObj_New _CFTypeRefObj_New
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//#define CFTypeRefObj_Convert _CFTypeRefObj_Convert
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#endif
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static PyObject *CF_Error;
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/* --------------------- Object type CFTypeRef ---------------------- */
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PyTypeObject CFTypeRef_Type;
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#define CFTypeRefObj_Check(x) ((x)->ob_type == &CFTypeRef_Type)
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typedef struct CFTypeRefObject {
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PyObject_HEAD
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CFTypeRef ob_itself;
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void (*ob_freeit)(CFTypeRef ptr);
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} CFTypeRefObject;
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PyObject *CFTypeRefObj_New(CFTypeRef itself)
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{
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CFTypeRefObject *it;
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if (itself == NULL) return PyMac_Error(resNotFound);
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CFRetain(itself);
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it = PyObject_NEW(CFTypeRefObject, &CFTypeRef_Type);
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if (it == NULL) return NULL;
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it->ob_itself = itself;
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it->ob_freeit = CFRelease;
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return (PyObject *)it;
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}
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CFTypeRefObj_Convert(PyObject *v, CFTypeRef *p_itself)
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{
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if (v == Py_None) { *p_itself = NULL; return 1; }
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/* Check for other CF objects here */
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if (!CFTypeRefObj_Check(v))
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{
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PyErr_SetString(PyExc_TypeError, "CFTypeRef required");
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return 0;
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}
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*p_itself = ((CFTypeRefObject *)v)->ob_itself;
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return 1;
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}
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static void CFTypeRefObj_dealloc(CFTypeRefObject *self)
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{
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if (self->ob_freeit && self->ob_itself)
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{
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self->ob_freeit((CFTypeRef)self->ob_itself);
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}
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PyMem_DEL(self);
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}
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static PyObject *CFTypeRefObj_CFGetTypeID(CFTypeRefObject *_self, PyObject *_args)
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{
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PyObject *_res = NULL;
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CFTypeID _rv;
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if (!PyArg_ParseTuple(_args, ""))
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return NULL;
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_rv = CFGetTypeID(_self->ob_itself);
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_res = Py_BuildValue("l",
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_rv);
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return _res;
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}
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static PyObject *CFTypeRefObj_CFRetain(CFTypeRefObject *_self, PyObject *_args)
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{
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PyObject *_res = NULL;
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CFTypeRef _rv;
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if (!PyArg_ParseTuple(_args, ""))
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return NULL;
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_rv = CFRetain(_self->ob_itself);
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_res = Py_BuildValue("O&",
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CFTypeRefObj_New, _rv);
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return _res;
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}
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static PyObject *CFTypeRefObj_CFRelease(CFTypeRefObject *_self, PyObject *_args)
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{
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PyObject *_res = NULL;
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if (!PyArg_ParseTuple(_args, ""))
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return NULL;
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CFRelease(_self->ob_itself);
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Py_INCREF(Py_None);
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_res = Py_None;
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return _res;
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}
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static PyObject *CFTypeRefObj_CFGetRetainCount(CFTypeRefObject *_self, PyObject *_args)
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{
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PyObject *_res = NULL;
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CFIndex _rv;
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if (!PyArg_ParseTuple(_args, ""))
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return NULL;
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_rv = CFGetRetainCount(_self->ob_itself);
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_res = Py_BuildValue("l",
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_rv);
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return _res;
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}
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static PyObject *CFTypeRefObj_CFEqual(CFTypeRefObject *_self, PyObject *_args)
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{
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PyObject *_res = NULL;
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Boolean _rv;
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CFTypeRef cf2;
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if (!PyArg_ParseTuple(_args, "O&",
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CFTypeRefObj_Convert, &cf2))
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return NULL;
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_rv = CFEqual(_self->ob_itself,
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cf2);
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_res = Py_BuildValue("l",
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_rv);
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return _res;
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}
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static PyObject *CFTypeRefObj_CFHash(CFTypeRefObject *_self, PyObject *_args)
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{
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PyObject *_res = NULL;
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CFHashCode _rv;
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if (!PyArg_ParseTuple(_args, ""))
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return NULL;
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_rv = CFHash(_self->ob_itself);
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_res = Py_BuildValue("l",
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_rv);
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return _res;
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}
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static PyObject *CFTypeRefObj_CFCopyDescription(CFTypeRefObject *_self, PyObject *_args)
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{
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PyObject *_res = NULL;
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CFStringRef _rv;
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if (!PyArg_ParseTuple(_args, ""))
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return NULL;
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_rv = CFCopyDescription(_self->ob_itself);
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_res = Py_BuildValue("O&",
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CFStringRefObj_New, _rv);
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return _res;
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}
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static PyMethodDef CFTypeRefObj_methods[] = {
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{"CFGetTypeID", (PyCFunction)CFTypeRefObj_CFGetTypeID, 1,
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"() -> (CFTypeID _rv)"},
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{"CFRetain", (PyCFunction)CFTypeRefObj_CFRetain, 1,
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"() -> (CFTypeRef _rv)"},
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{"CFRelease", (PyCFunction)CFTypeRefObj_CFRelease, 1,
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"() -> None"},
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{"CFGetRetainCount", (PyCFunction)CFTypeRefObj_CFGetRetainCount, 1,
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"() -> (CFIndex _rv)"},
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{"CFEqual", (PyCFunction)CFTypeRefObj_CFEqual, 1,
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"(CFTypeRef cf2) -> (Boolean _rv)"},
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{"CFHash", (PyCFunction)CFTypeRefObj_CFHash, 1,
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"() -> (CFHashCode _rv)"},
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{"CFCopyDescription", (PyCFunction)CFTypeRefObj_CFCopyDescription, 1,
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"() -> (CFStringRef _rv)"},
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{NULL, NULL, 0}
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};
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PyMethodChain CFTypeRefObj_chain = { CFTypeRefObj_methods, NULL };
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static PyObject *CFTypeRefObj_getattr(CFTypeRefObject *self, char *name)
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{
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return Py_FindMethodInChain(&CFTypeRefObj_chain, (PyObject *)self, name);
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}
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#define CFTypeRefObj_setattr NULL
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static int CFTypeRefObj_compare(CFTypeRefObject *self, CFTypeRefObject *other)
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{
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/* XXXX Or should we use CFEqual?? */
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if ( self->ob_itself > other->ob_itself ) return 1;
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if ( self->ob_itself < other->ob_itself ) return -1;
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return 0;
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}
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static PyObject * CFTypeRefObj_repr(CFTypeRefObject *self)
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{
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char buf[100];
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sprintf(buf, "<CFTypeRef type-%d object at 0x%08.8x for 0x%08.8x>", CFGetTypeID(self->ob_itself), self, self->ob_itself);
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return PyString_FromString(buf);
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}
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static int CFTypeRefObj_hash(CFTypeRefObject *self)
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{
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/* XXXX Or should we use CFHash?? */
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return (int)self->ob_itself;
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}
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PyTypeObject CFTypeRef_Type = {
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PyObject_HEAD_INIT(&PyType_Type)
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0, /*ob_size*/
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"CFTypeRef", /*tp_name*/
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sizeof(CFTypeRefObject), /*tp_basicsize*/
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0, /*tp_itemsize*/
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/* methods */
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(destructor) CFTypeRefObj_dealloc, /*tp_dealloc*/
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0, /*tp_print*/
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(getattrfunc) CFTypeRefObj_getattr, /*tp_getattr*/
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(setattrfunc) CFTypeRefObj_setattr, /*tp_setattr*/
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(cmpfunc) CFTypeRefObj_compare, /*tp_compare*/
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(reprfunc) CFTypeRefObj_repr, /*tp_repr*/
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(PyNumberMethods *)0, /* tp_as_number */
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(PySequenceMethods *)0, /* tp_as_sequence */
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(PyMappingMethods *)0, /* tp_as_mapping */
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(hashfunc) CFTypeRefObj_hash, /*tp_hash*/
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};
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/* ------------------- End object type CFTypeRef -------------------- */
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/* -------------------- Object type CFStringRef --------------------- */
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PyTypeObject CFStringRef_Type;
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#define CFStringRefObj_Check(x) ((x)->ob_type == &CFStringRef_Type)
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typedef struct CFStringRefObject {
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PyObject_HEAD
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CFStringRef ob_itself;
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void (*ob_freeit)(CFTypeRef ptr);
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} CFStringRefObject;
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PyObject *CFStringRefObj_New(CFStringRef itself)
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{
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CFStringRefObject *it;
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if (itself == NULL) return PyMac_Error(resNotFound);
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CFRetain(itself);
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it = PyObject_NEW(CFStringRefObject, &CFStringRef_Type);
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if (it == NULL) return NULL;
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it->ob_itself = itself;
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it->ob_freeit = CFRelease;
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return (PyObject *)it;
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}
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CFStringRefObj_Convert(PyObject *v, CFStringRef *p_itself)
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{
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if (v == Py_None) { *p_itself = NULL; return 1; }
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/* Check for other CF objects here */
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if (!CFStringRefObj_Check(v))
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{
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PyErr_SetString(PyExc_TypeError, "CFStringRef required");
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return 0;
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}
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*p_itself = ((CFStringRefObject *)v)->ob_itself;
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return 1;
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}
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static void CFStringRefObj_dealloc(CFStringRefObject *self)
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{
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if (self->ob_freeit && self->ob_itself)
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{
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self->ob_freeit((CFTypeRef)self->ob_itself);
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}
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PyMem_DEL(self);
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}
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static PyMethodDef CFStringRefObj_methods[] = {
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{NULL, NULL, 0}
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};
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PyMethodChain CFStringRefObj_chain = { CFStringRefObj_methods, NULL };
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static PyObject *CFStringRefObj_getattr(CFStringRefObject *self, char *name)
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{
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return Py_FindMethodInChain(&CFStringRefObj_chain, (PyObject *)self, name);
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}
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#define CFStringRefObj_setattr NULL
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static int CFStringRefObj_compare(CFStringRefObject *self, CFStringRefObject *other)
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{
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/* XXXX Or should we use CFEqual?? */
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if ( self->ob_itself > other->ob_itself ) return 1;
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if ( self->ob_itself < other->ob_itself ) return -1;
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return 0;
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}
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static PyObject * CFStringRefObj_repr(CFStringRefObject *self)
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{
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char buf[100];
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sprintf(buf, "<CFTypeRef type-%d object at 0x%08.8x for 0x%08.8x>", CFGetTypeID(self->ob_itself), self, self->ob_itself);
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return PyString_FromString(buf);
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}
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static int CFStringRefObj_hash(CFStringRefObject *self)
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{
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/* XXXX Or should we use CFHash?? */
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return (int)self->ob_itself;
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}
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PyTypeObject CFStringRef_Type = {
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PyObject_HEAD_INIT(&PyType_Type)
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0, /*ob_size*/
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"CFStringRef", /*tp_name*/
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sizeof(CFStringRefObject), /*tp_basicsize*/
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0, /*tp_itemsize*/
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/* methods */
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(destructor) CFStringRefObj_dealloc, /*tp_dealloc*/
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0, /*tp_print*/
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(getattrfunc) CFStringRefObj_getattr, /*tp_getattr*/
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(setattrfunc) CFStringRefObj_setattr, /*tp_setattr*/
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(cmpfunc) CFStringRefObj_compare, /*tp_compare*/
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(reprfunc) CFStringRefObj_repr, /*tp_repr*/
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(PyNumberMethods *)0, /* tp_as_number */
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(PySequenceMethods *)0, /* tp_as_sequence */
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(PyMappingMethods *)0, /* tp_as_mapping */
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(hashfunc) CFStringRefObj_hash, /*tp_hash*/
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};
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/* ------------------ End object type CFStringRef ------------------- */
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static PyObject *CF_CFAllocatorGetTypeID(PyObject *_self, PyObject *_args)
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{
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PyObject *_res = NULL;
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CFTypeID _rv;
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if (!PyArg_ParseTuple(_args, ""))
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return NULL;
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_rv = CFAllocatorGetTypeID();
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_res = Py_BuildValue("l",
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_rv);
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return _res;
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}
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static PyObject *CF_CFAllocatorGetPreferredSizeForSize(PyObject *_self, PyObject *_args)
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{
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PyObject *_res = NULL;
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CFIndex _rv;
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CFIndex size;
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CFOptionFlags hint;
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if (!PyArg_ParseTuple(_args, "ll",
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&size,
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&hint))
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return NULL;
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_rv = CFAllocatorGetPreferredSizeForSize((CFAllocatorRef)NULL,
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size,
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hint);
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_res = Py_BuildValue("l",
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_rv);
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return _res;
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}
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static PyObject *CF_CFCopyTypeIDDescription(PyObject *_self, PyObject *_args)
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{
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PyObject *_res = NULL;
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CFStringRef _rv;
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CFTypeID theType;
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if (!PyArg_ParseTuple(_args, "l",
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&theType))
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return NULL;
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_rv = CFCopyTypeIDDescription(theType);
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_res = Py_BuildValue("O&",
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CFStringRefObj_New, _rv);
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return _res;
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}
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static PyMethodDef CF_methods[] = {
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{"CFAllocatorGetTypeID", (PyCFunction)CF_CFAllocatorGetTypeID, 1,
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"() -> (CFTypeID _rv)"},
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{"CFAllocatorGetPreferredSizeForSize", (PyCFunction)CF_CFAllocatorGetPreferredSizeForSize, 1,
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"(CFIndex size, CFOptionFlags hint) -> (CFIndex _rv)"},
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{"CFCopyTypeIDDescription", (PyCFunction)CF_CFCopyTypeIDDescription, 1,
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"(CFTypeID theType) -> (CFStringRef _rv)"},
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{NULL, NULL, 0}
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};
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void initCF(void)
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{
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PyObject *m;
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PyObject *d;
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// PyMac_INIT_TOOLBOX_OBJECT_NEW(Track, TrackObj_New);
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// PyMac_INIT_TOOLBOX_OBJECT_CONVERT(Track, TrackObj_Convert);
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m = Py_InitModule("CF", CF_methods);
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d = PyModule_GetDict(m);
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CF_Error = PyMac_GetOSErrException();
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if (CF_Error == NULL ||
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PyDict_SetItemString(d, "Error", CF_Error) != 0)
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return;
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CFTypeRef_Type.ob_type = &PyType_Type;
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Py_INCREF(&CFTypeRef_Type);
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if (PyDict_SetItemString(d, "CFTypeRefType", (PyObject *)&CFTypeRef_Type) != 0)
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Py_FatalError("can't initialize CFTypeRefType");
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CFStringRef_Type.ob_type = &PyType_Type;
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Py_INCREF(&CFStringRef_Type);
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if (PyDict_SetItemString(d, "CFStringRefType", (PyObject *)&CFStringRef_Type) != 0)
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Py_FatalError("can't initialize CFStringRefType");
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}
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/* ========================= End module CF ========================== */
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