--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Mac/Modules/cf/pycfbridge.c	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,303 @@
+/*
+** Convert objects from Python to CoreFoundation and vice-versa.
+*/
+
+#include <CoreServices/CoreServices.h>
+
+#include "Python.h"
+#include "pymactoolbox.h"
+#include "pycfbridge.h"
+
+
+/* ---------------------------------------- */
+/* CoreFoundation objects to Python objects */
+/* ---------------------------------------- */
+
+PyObject *
+PyCF_CF2Python(CFTypeRef src) {
+	CFTypeID typeid;
+	
+	if( src == NULL ) {
+		Py_INCREF(Py_None);
+		return Py_None;
+	}
+	typeid = CFGetTypeID(src);
+	if (typeid == CFArrayGetTypeID())
+		return PyCF_CF2Python_sequence((CFArrayRef)src);
+	if (typeid == CFDictionaryGetTypeID())
+		return PyCF_CF2Python_mapping((CFDictionaryRef)src);
+	return PyCF_CF2Python_simple(src);
+}
+
+PyObject *
+PyCF_CF2Python_sequence(CFArrayRef src) {
+	int size = CFArrayGetCount(src);
+	PyObject *rv;
+	CFTypeRef item_cf;
+	PyObject *item_py = NULL;
+	int i;
+	
+	if ( (rv=PyList_New(size)) == NULL )
+		return NULL;
+	for(i=0; i<size; i++) {
+		item_cf = CFArrayGetValueAtIndex(src, i);
+		if (item_cf == NULL ) goto err;
+		item_py = PyCF_CF2Python(item_cf);
+		if (item_py == NULL ) goto err;
+		if (PyList_SetItem(rv, i, item_py) < 0) goto err;
+		item_py = NULL;
+	}
+	return rv;
+err:
+	Py_XDECREF(item_py);
+	Py_DECREF(rv);
+	return NULL;
+}
+
+PyObject *
+PyCF_CF2Python_mapping(CFTypeRef src) {
+	int size = CFDictionaryGetCount(src);
+	PyObject *rv = NULL;
+	CFTypeRef *allkeys = NULL, *allvalues = NULL;
+	CFTypeRef key_cf, value_cf;
+	PyObject *key_py = NULL, *value_py = NULL;
+	int i;
+	
+	allkeys = malloc(size*sizeof(CFTypeRef *));
+	if (allkeys == NULL) {
+		PyErr_NoMemory();
+		goto err;
+	}
+	allvalues = malloc(size*sizeof(CFTypeRef *));
+	if (allvalues == NULL) {
+		PyErr_NoMemory();
+		goto err;
+	}
+	if ( (rv=PyDict_New()) == NULL ) goto err;
+	CFDictionaryGetKeysAndValues(src, allkeys, allvalues);
+	for(i=0; i<size; i++) {
+		key_cf = allkeys[i];
+		value_cf = allvalues[i];
+		key_py = PyCF_CF2Python(key_cf);
+		if (key_py == NULL ) goto err;
+		value_py = PyCF_CF2Python(value_cf);
+		if (value_py == NULL ) goto err;
+		if (PyDict_SetItem(rv, key_py, value_py) < 0) goto err;
+		key_py = NULL;
+		value_py = NULL;
+	}
+	return rv;
+err:
+	Py_XDECREF(key_py);
+	Py_XDECREF(value_py);
+	Py_XDECREF(rv);
+	free(allkeys);
+	free(allvalues);
+	return NULL;
+}
+
+PyObject *
+PyCF_CF2Python_simple(CFTypeRef src) {
+	CFTypeID typeid;
+	
+	typeid = CFGetTypeID(src);
+	if (typeid == CFStringGetTypeID())
+		return PyCF_CF2Python_string((CFStringRef)src);
+	if (typeid == CFBooleanGetTypeID())
+		return PyBool_FromLong((long)CFBooleanGetValue(src));
+	if (typeid == CFNumberGetTypeID()) {
+		if (CFNumberIsFloatType(src)) {
+			double d;
+			CFNumberGetValue(src, kCFNumberDoubleType, &d);
+			return PyFloat_FromDouble(d);
+		} else {
+			long l;
+			if (!CFNumberGetValue(src, kCFNumberLongType, &l))
+				/* XXXX Out of range! */;
+			return PyInt_FromLong(l);
+		}
+	}
+	/* XXXX Should return as CFTypeRef, really... */
+	PyMac_Error(resNotFound);
+	return NULL;
+}
+
+/* Unsure - Return unicode or 8 bit strings? */
+PyObject *
+PyCF_CF2Python_string(CFStringRef src) {
+	int size = CFStringGetLength(src)+1;
+	Py_UNICODE *data = malloc(size*sizeof(Py_UNICODE));
+	CFRange range;
+	PyObject *rv;
+
+	range.location = 0;
+	range.length = size;
+	if( data == NULL ) return PyErr_NoMemory();
+	CFStringGetCharacters(src, range, data);
+	rv = (PyObject *)PyUnicode_FromUnicode(data, size-1);
+	free(data);
+	return rv;
+}
+
+/* ---------------------------------------- */
+/* Python objects to CoreFoundation objects */
+/* ---------------------------------------- */
+
+int
+PyCF_Python2CF(PyObject *src, CFTypeRef *dst) {
+
+	if (PyString_Check(src) || PyUnicode_Check(src))
+		return PyCF_Python2CF_simple(src, dst);
+	if (PySequence_Check(src))
+		return PyCF_Python2CF_sequence(src, (CFArrayRef *)dst);
+	if (PyMapping_Check(src))
+		return PyCF_Python2CF_mapping(src, (CFDictionaryRef *)dst);
+	return PyCF_Python2CF_simple(src, dst);
+}
+
+int
+PyCF_Python2CF_sequence(PyObject *src, CFArrayRef *dst) {
+	CFMutableArrayRef rv = NULL;
+	CFTypeRef item_cf = NULL;
+	PyObject *item_py = NULL;
+	int size, i;
+	
+	if( !PySequence_Check(src) ) {
+		PyErr_Format(PyExc_TypeError,
+			"Cannot convert %.500s objects to CFArray",
+			src->ob_type->tp_name);
+		return 0;
+	}
+	size = PySequence_Size(src);
+	rv = CFArrayCreateMutable((CFAllocatorRef)NULL, size, &kCFTypeArrayCallBacks);
+	if (rv == NULL) {
+		PyMac_Error(resNotFound); 
+		goto err;
+	}
+
+	for( i=0; i<size; i++) {
+		item_py = PySequence_GetItem(src, i);
+		if (item_py == NULL) goto err;
+		if ( !PyCF_Python2CF(item_py, &item_cf)) goto err;
+		Py_DECREF(item_py);
+		CFArraySetValueAtIndex(rv, i, item_cf);
+		CFRelease(item_cf);
+		item_cf = NULL;
+	}
+	*dst = rv;
+	return 1;
+err:
+	Py_XDECREF(item_py);
+	if (rv) CFRelease(rv);
+	if (item_cf) CFRelease(item_cf);
+	return 0;		
+}
+
+int
+PyCF_Python2CF_mapping(PyObject *src, CFDictionaryRef *dst) {
+	CFMutableDictionaryRef rv = NULL;
+	PyObject *aslist = NULL;
+	CFTypeRef key_cf = NULL, value_cf = NULL;
+	PyObject *item_py = NULL, *key_py = NULL, *value_py = NULL;
+	int size, i;
+	
+	if( !PyMapping_Check(src) ) {
+		PyErr_Format(PyExc_TypeError,
+			"Cannot convert %.500s objects to CFDictionary",
+			src->ob_type->tp_name);
+		return 0;
+	}
+	size = PyMapping_Size(src);
+	rv = CFDictionaryCreateMutable((CFAllocatorRef)NULL, size,
+					&kCFTypeDictionaryKeyCallBacks,
+	                                &kCFTypeDictionaryValueCallBacks);
+	if (rv == NULL) {
+		PyMac_Error(resNotFound); 
+		goto err;
+	}
+	if ( (aslist = PyMapping_Items(src)) == NULL ) goto err;
+
+	for( i=0; i<size; i++) {
+		item_py = PySequence_GetItem(aslist, i);
+		if (item_py == NULL) goto err;
+		if (!PyArg_ParseTuple(item_py, "OO", &key_py, &value_py)) goto err;
+		if ( !PyCF_Python2CF(key_py, &key_cf) ) goto err;
+		if ( !PyCF_Python2CF(value_py, &value_cf) ) goto err;
+		CFDictionaryAddValue(rv, key_cf, value_cf);
+		CFRelease(key_cf);
+		key_cf = NULL;
+		CFRelease(value_cf);
+		value_cf = NULL;
+	}
+	*dst = rv;
+	return 1;
+err:
+	Py_XDECREF(item_py);
+	Py_XDECREF(aslist);
+	if (rv) CFRelease(rv);
+	if (key_cf) CFRelease(key_cf);
+	if (value_cf) CFRelease(value_cf);
+	return 0;		
+}
+
+int
+PyCF_Python2CF_simple(PyObject *src, CFTypeRef *dst) {
+	
+#if 0
+	if (PyObject_HasAttrString(src, "CFType")) {
+		*dst = PyObject_CallMethod(src, "CFType", "");
+		return (*dst != NULL);
+	}
+#endif
+	if (PyString_Check(src) || PyUnicode_Check(src)) 
+		return PyCF_Python2CF_string(src, (CFStringRef *)dst);
+	if (PyBool_Check(src)) {
+		if (src == Py_True)
+			*dst = kCFBooleanTrue;
+		else
+			*dst = kCFBooleanFalse;
+		return 1;
+	}
+	if (PyInt_Check(src)) {
+		long v = PyInt_AsLong(src);
+		*dst = CFNumberCreate(NULL, kCFNumberLongType, &v);
+		return 1;
+	}
+	if (PyFloat_Check(src)) {
+		double d = PyFloat_AsDouble(src);
+		*dst = CFNumberCreate(NULL, kCFNumberDoubleType, &d);
+		return 1;
+	}
+			
+	PyErr_Format(PyExc_TypeError,
+		  "Cannot convert %.500s objects to CFType",
+				     src->ob_type->tp_name);
+	return 0;
+}
+
+int
+PyCF_Python2CF_string(PyObject *src, CFStringRef *dst) {
+	char *chars;
+	CFIndex size;
+	UniChar *unichars;
+	
+	if (PyString_Check(src)) {
+		if (!PyArg_Parse(src, "es", "ascii", &chars))
+			return 0; /* This error is more descriptive than the general one below */
+		*dst = CFStringCreateWithCString((CFAllocatorRef)NULL, chars, kCFStringEncodingASCII);
+		PyMem_Free(chars);
+		return 1;
+	}
+	if (PyUnicode_Check(src)) {
+		/* We use the CF types here, if Python was configured differently that will give an error */
+		size = PyUnicode_GetSize(src);
+		if ((unichars = PyUnicode_AsUnicode(src)) == NULL ) goto err;
+		*dst = CFStringCreateWithCharacters((CFAllocatorRef)NULL, unichars, size);
+		return 1;
+	}
+err:
+	PyErr_Format(PyExc_TypeError,
+		  "Cannot convert %.500s objects to CFString",
+				     src->ob_type->tp_name);
+	return 0;
+}