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Import Upstream version 2.7.18

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geos_one
2025-08-15 16:28:06 +02:00
commit ba1f69ab39
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4995
Mac/Modules/cf/_CFmodule.c Normal file
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Mac/Modules/cf/cfscan.py Normal file
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# Scan an Apple header file, generating a Python file of generator calls.
import sys
from bgenlocations import TOOLBOXDIR, BGENDIR
sys.path.append(BGENDIR)
from scantools import Scanner_OSX
LONG = "CoreFoundation"
SHORT = "cf"
OBJECTS = ("CFTypeRef",
"CFArrayRef", "CFMutableArrayRef",
"CFDataRef", "CFMutableDataRef",
"CFDictionaryRef", "CFMutableDictionaryRef",
"CFStringRef", "CFMutableStringRef",
"CFURLRef",
## "CFPropertyListRef",
)
# ADD object typenames here
def main():
input = [
"CFBase.h",
"CFArray.h",
## "CFBag.h",
## "CFBundle.h",
## "CFCharacterSet.h",
"CFData.h",
## "CFDate.h",
"CFDictionary.h",
## "CFNumber.h",
## "CFPlugIn.h",
"CFPreferences.h",
"CFPropertyList.h",
## "CFSet.h",
"CFString.h",
## "CFStringEncodingExt.h",
## "CFTimeZone.h",
"CFURL.h",
]
output = SHORT + "gen.py"
defsoutput = TOOLBOXDIR + LONG + ".py"
scanner = MyScanner(input, output, defsoutput)
scanner.scan()
scanner.gentypetest(SHORT+"typetest.py")
scanner.close()
print "=== Testing definitions output code ==="
execfile(defsoutput, {}, {})
print "=== Done scanning and generating, now importing the generated code... ==="
exec "import " + SHORT + "support"
print "=== Done. It's up to you to compile it now! ==="
class MyScanner(Scanner_OSX):
def destination(self, type, name, arglist):
classname = "Function"
listname = "functions"
if arglist and name[:13] != 'CFPreferences':
t, n, m = arglist[0]
if t in OBJECTS and m == "InMode":
classname = "Method"
listname = t + "_methods"
# Special case for the silly first AllocatorRef argument
if t == 'CFAllocatorRef' and m == 'InMode' and len(arglist) > 1:
t, n, m = arglist[1]
if t in OBJECTS and m == "InMode":
classname = "MethodSkipArg1"
listname = t + "_methods"
return classname, listname
def writeinitialdefs(self):
self.defsfile.write("def FOUR_CHAR_CODE(x): return x\n")
def makeblacklistnames(self):
return [
# Memory allocator functions
"CFAllocatorGetDefault",
"CFAllocatorSetDefault",
"CFAllocatorAllocate",
"CFAllocatorReallocate",
"CFAllocatorDeallocate",
"CFGetAllocator",
# Array functions we skip for now.
"CFArrayGetValueAtIndex",
# Data pointer functions. Skip for now.
"CFDataGetBytePtr",
"CFDataGetMutableBytePtr",
"CFDataGetBytes", # XXXX Should support this one
# String functions
"CFStringGetPascalString", # Use the C-string methods.
"CFStringGetPascalStringPtr", # TBD automatically
"CFStringGetCStringPtr",
"CFStringGetCharactersPtr",
"CFStringGetCString",
"CFStringGetCharacters",
"CFURLCreateStringWithFileSystemPath", # Gone in later releases
"CFStringCreateMutableWithExternalCharactersNoCopy", # Not a clue...
"CFStringSetExternalCharactersNoCopy",
"CFStringGetCharacterAtIndex", # No format for single unichars yet.
"kCFStringEncodingInvalidId", # incompatible constant declaration
"CFPropertyListCreateFromXMLData", # Manually generated
]
def makegreylist(self):
return []
def makeblacklisttypes(self):
return [
"CFComparatorFunction", # Callback function pointer
"CFAllocatorContext", # Not interested in providing our own allocator
"void_ptr_ptr", # Tricky. This is the initializer for arrays...
"void_ptr", # Ditto for various array lookup methods
"CFArrayApplierFunction", # Callback function pointer
"CFDictionaryApplierFunction", # Callback function pointer
"va_list", # For printf-to-a-cfstring. Use Python.
"const_CFStringEncoding_ptr", # To be done, I guess
]
def makerepairinstructions(self):
return [
# Buffers in CF seem to be passed as UInt8 * normally.
([("UInt8_ptr", "*", "InMode"), ("CFIndex", "*", "InMode")],
[("UcharInBuffer", "*", "*")]),
([("UniChar_ptr", "*", "InMode"), ("CFIndex", "*", "InMode")],
[("UnicodeInBuffer", "*", "*")]),
# Some functions return a const char *. Don't worry, we won't modify it.
([("const_char_ptr", "*", "ReturnMode")],
[("return_stringptr", "*", "*")]),
# base URLs are optional (pass None for NULL)
([("CFURLRef", "baseURL", "InMode")],
[("OptionalCFURLRef", "*", "*")]),
# We handle CFPropertyListRef objects as plain CFTypeRef
([("CFPropertyListRef", "*", "*")],
[("CFTypeRef", "*", "*")]),
]
if __name__ == "__main__":
main()

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Mac/Modules/cf/cfsupport.py Normal file
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# This script generates a Python interface for an Apple Macintosh Manager.
# It uses the "bgen" package to generate C code.
# The function specifications are generated by scanning the mamager's header file,
# using the "scantools" package (customized for this particular manager).
#error missing SetActionFilter
import string
# Declarations that change for each manager
MODNAME = '_CF' # The name of the module
# The following is *usually* unchanged but may still require tuning
MODPREFIX = 'CF' # The prefix for module-wide routines
INPUTFILE = string.lower(MODPREFIX) + 'gen.py' # The file generated by the scanner
OUTPUTFILE = MODNAME + "module.c" # The file generated by this program
from macsupport import *
# Special case generator for the functions that have an AllocatorRef first argument,
# which we skip anyway, and the object as the second arg.
class MethodSkipArg1(MethodGenerator):
"""Similar to MethodGenerator, but has self as last argument"""
def parseArgumentList(self, args):
if len(args) < 2:
raise ValueError, "MethodSkipArg1 expects at least 2 args"
a0, a1, args = args[0], args[1], args[2:]
t0, n0, m0 = a0
if t0 != "CFAllocatorRef" and m0 != InMode:
raise ValueError, "MethodSkipArg1 should have dummy AllocatorRef first arg"
t1, n1, m1 = a1
if m1 != InMode:
raise ValueError, "method's 'self' must be 'InMode'"
dummy = Variable(t0, n0, m0)
self.argumentList.append(dummy)
self.itself = Variable(t1, "_self->ob_itself", SelfMode)
self.argumentList.append(self.itself)
FunctionGenerator.parseArgumentList(self, args)
# Create the type objects
includestuff = includestuff + """
#include <CoreServices/CoreServices.h>
#include "pycfbridge.h"
#ifdef USE_TOOLBOX_OBJECT_GLUE
extern PyObject *_CFObj_New(CFTypeRef);
extern int _CFObj_Convert(PyObject *, CFTypeRef *);
#define CFObj_New _CFObj_New
#define CFObj_Convert _CFObj_Convert
extern PyObject *_CFTypeRefObj_New(CFTypeRef);
extern int _CFTypeRefObj_Convert(PyObject *, CFTypeRef *);
#define CFTypeRefObj_New _CFTypeRefObj_New
#define CFTypeRefObj_Convert _CFTypeRefObj_Convert
extern PyObject *_CFStringRefObj_New(CFStringRef);
extern int _CFStringRefObj_Convert(PyObject *, CFStringRef *);
#define CFStringRefObj_New _CFStringRefObj_New
#define CFStringRefObj_Convert _CFStringRefObj_Convert
extern PyObject *_CFMutableStringRefObj_New(CFMutableStringRef);
extern int _CFMutableStringRefObj_Convert(PyObject *, CFMutableStringRef *);
#define CFMutableStringRefObj_New _CFMutableStringRefObj_New
#define CFMutableStringRefObj_Convert _CFMutableStringRefObj_Convert
extern PyObject *_CFArrayRefObj_New(CFArrayRef);
extern int _CFArrayRefObj_Convert(PyObject *, CFArrayRef *);
#define CFArrayRefObj_New _CFArrayRefObj_New
#define CFArrayRefObj_Convert _CFArrayRefObj_Convert
extern PyObject *_CFMutableArrayRefObj_New(CFMutableArrayRef);
extern int _CFMutableArrayRefObj_Convert(PyObject *, CFMutableArrayRef *);
#define CFMutableArrayRefObj_New _CFMutableArrayRefObj_New
#define CFMutableArrayRefObj_Convert _CFMutableArrayRefObj_Convert
extern PyObject *_CFDataRefObj_New(CFDataRef);
extern int _CFDataRefObj_Convert(PyObject *, CFDataRef *);
#define CFDataRefObj_New _CFDataRefObj_New
#define CFDataRefObj_Convert _CFDataRefObj_Convert
extern PyObject *_CFMutableDataRefObj_New(CFMutableDataRef);
extern int _CFMutableDataRefObj_Convert(PyObject *, CFMutableDataRef *);
#define CFMutableDataRefObj_New _CFMutableDataRefObj_New
#define CFMutableDataRefObj_Convert _CFMutableDataRefObj_Convert
extern PyObject *_CFDictionaryRefObj_New(CFDictionaryRef);
extern int _CFDictionaryRefObj_Convert(PyObject *, CFDictionaryRef *);
#define CFDictionaryRefObj_New _CFDictionaryRefObj_New
#define CFDictionaryRefObj_Convert _CFDictionaryRefObj_Convert
extern PyObject *_CFMutableDictionaryRefObj_New(CFMutableDictionaryRef);
extern int _CFMutableDictionaryRefObj_Convert(PyObject *, CFMutableDictionaryRef *);
#define CFMutableDictionaryRefObj_New _CFMutableDictionaryRefObj_New
#define CFMutableDictionaryRefObj_Convert _CFMutableDictionaryRefObj_Convert
extern PyObject *_CFURLRefObj_New(CFURLRef);
extern int _CFURLRefObj_Convert(PyObject *, CFURLRef *);
extern int _OptionalCFURLRefObj_Convert(PyObject *, CFURLRef *);
#define CFURLRefObj_New _CFURLRefObj_New
#define CFURLRefObj_Convert _CFURLRefObj_Convert
#define OptionalCFURLRefObj_Convert _OptionalCFURLRefObj_Convert
#endif
/*
** Parse/generate CFRange records
*/
PyObject *CFRange_New(CFRange *itself)
{
return Py_BuildValue("ll", (long)itself->location, (long)itself->length);
}
int
CFRange_Convert(PyObject *v, CFRange *p_itself)
{
long location, length;
if( !PyArg_ParseTuple(v, "ll", &location, &length) )
return 0;
p_itself->location = (CFIndex)location;
p_itself->length = (CFIndex)length;
return 1;
}
/* Optional CFURL argument or None (passed as NULL) */
int
OptionalCFURLRefObj_Convert(PyObject *v, CFURLRef *p_itself)
{
if ( v == Py_None ) {
p_itself = NULL;
return 1;
}
return CFURLRefObj_Convert(v, p_itself);
}
"""
finalstuff = finalstuff + """
/* Routines to convert any CF type to/from the corresponding CFxxxObj */
PyObject *CFObj_New(CFTypeRef itself)
{
if (itself == NULL)
{
PyErr_SetString(PyExc_RuntimeError, "cannot wrap NULL");
return NULL;
}
if (CFGetTypeID(itself) == CFArrayGetTypeID()) return CFArrayRefObj_New((CFArrayRef)itself);
if (CFGetTypeID(itself) == CFDictionaryGetTypeID()) return CFDictionaryRefObj_New((CFDictionaryRef)itself);
if (CFGetTypeID(itself) == CFDataGetTypeID()) return CFDataRefObj_New((CFDataRef)itself);
if (CFGetTypeID(itself) == CFStringGetTypeID()) return CFStringRefObj_New((CFStringRef)itself);
if (CFGetTypeID(itself) == CFURLGetTypeID()) return CFURLRefObj_New((CFURLRef)itself);
/* XXXX Or should we use PyCF_CF2Python here?? */
return CFTypeRefObj_New(itself);
}
int CFObj_Convert(PyObject *v, CFTypeRef *p_itself)
{
if (v == Py_None) { *p_itself = NULL; return 1; }
/* Check for other CF objects here */
if (!CFTypeRefObj_Check(v) &&
!CFArrayRefObj_Check(v) &&
!CFMutableArrayRefObj_Check(v) &&
!CFDictionaryRefObj_Check(v) &&
!CFMutableDictionaryRefObj_Check(v) &&
!CFDataRefObj_Check(v) &&
!CFMutableDataRefObj_Check(v) &&
!CFStringRefObj_Check(v) &&
!CFMutableStringRefObj_Check(v) &&
!CFURLRefObj_Check(v) )
{
/* XXXX Or should we use PyCF_Python2CF here?? */
PyErr_SetString(PyExc_TypeError, "CF object required");
return 0;
}
*p_itself = ((CFTypeRefObject *)v)->ob_itself;
return 1;
}
"""
initstuff = initstuff + """
PyMac_INIT_TOOLBOX_OBJECT_NEW(CFTypeRef, CFObj_New);
PyMac_INIT_TOOLBOX_OBJECT_CONVERT(CFTypeRef, CFObj_Convert);
PyMac_INIT_TOOLBOX_OBJECT_NEW(CFTypeRef, CFTypeRefObj_New);
PyMac_INIT_TOOLBOX_OBJECT_CONVERT(CFTypeRef, CFTypeRefObj_Convert);
PyMac_INIT_TOOLBOX_OBJECT_NEW(CFStringRef, CFStringRefObj_New);
PyMac_INIT_TOOLBOX_OBJECT_CONVERT(CFStringRef, CFStringRefObj_Convert);
PyMac_INIT_TOOLBOX_OBJECT_NEW(CFMutableStringRef, CFMutableStringRefObj_New);
PyMac_INIT_TOOLBOX_OBJECT_CONVERT(CFMutableStringRef, CFMutableStringRefObj_Convert);
PyMac_INIT_TOOLBOX_OBJECT_NEW(CFArrayRef, CFArrayRefObj_New);
PyMac_INIT_TOOLBOX_OBJECT_CONVERT(CFArrayRef, CFArrayRefObj_Convert);
PyMac_INIT_TOOLBOX_OBJECT_NEW(CFMutableArrayRef, CFMutableArrayRefObj_New);
PyMac_INIT_TOOLBOX_OBJECT_CONVERT(CFMutableArrayRef, CFMutableArrayRefObj_Convert);
PyMac_INIT_TOOLBOX_OBJECT_NEW(CFDictionaryRef, CFDictionaryRefObj_New);
PyMac_INIT_TOOLBOX_OBJECT_CONVERT(CFDictionaryRef, CFDictionaryRefObj_Convert);
PyMac_INIT_TOOLBOX_OBJECT_NEW(CFMutableDictionaryRef, CFMutableDictionaryRefObj_New);
PyMac_INIT_TOOLBOX_OBJECT_CONVERT(CFMutableDictionaryRef, CFMutableDictionaryRefObj_Convert);
PyMac_INIT_TOOLBOX_OBJECT_NEW(CFURLRef, CFURLRefObj_New);
PyMac_INIT_TOOLBOX_OBJECT_CONVERT(CFURLRef, CFURLRefObj_Convert);
"""
variablestuff="""
#define _STRINGCONST(name) PyModule_AddObject(m, #name, CFStringRefObj_New(name))
_STRINGCONST(kCFPreferencesAnyApplication);
_STRINGCONST(kCFPreferencesCurrentApplication);
_STRINGCONST(kCFPreferencesAnyHost);
_STRINGCONST(kCFPreferencesCurrentHost);
_STRINGCONST(kCFPreferencesAnyUser);
_STRINGCONST(kCFPreferencesCurrentUser);
"""
Boolean = Type("Boolean", "l")
CFTypeID = Type("CFTypeID", "l") # XXXX a guess, seems better than OSTypeType.
CFHashCode = Type("CFHashCode", "l")
CFIndex = Type("CFIndex", "l")
CFRange = OpaqueByValueType('CFRange', 'CFRange')
CFOptionFlags = Type("CFOptionFlags", "l")
CFStringEncoding = Type("CFStringEncoding", "l")
CFComparisonResult = Type("CFComparisonResult", "l") # a bit dangerous, it's an enum
CFURLPathStyle = Type("CFURLPathStyle", "l") # a bit dangerous, it's an enum
char_ptr = stringptr
return_stringptr = Type("char *", "s") # ONLY FOR RETURN VALUES!!
CFAllocatorRef = FakeType("(CFAllocatorRef)NULL")
CFArrayCallBacks_ptr = FakeType("&kCFTypeArrayCallBacks")
CFDictionaryKeyCallBacks_ptr = FakeType("&kCFTypeDictionaryKeyCallBacks")
CFDictionaryValueCallBacks_ptr = FakeType("&kCFTypeDictionaryValueCallBacks")
# The real objects
CFTypeRef = OpaqueByValueType("CFTypeRef", "CFTypeRefObj")
CFArrayRef = OpaqueByValueType("CFArrayRef", "CFArrayRefObj")
CFMutableArrayRef = OpaqueByValueType("CFMutableArrayRef", "CFMutableArrayRefObj")
CFArrayRef = OpaqueByValueType("CFArrayRef", "CFArrayRefObj")
CFMutableArrayRef = OpaqueByValueType("CFMutableArrayRef", "CFMutableArrayRefObj")
CFDataRef = OpaqueByValueType("CFDataRef", "CFDataRefObj")
CFMutableDataRef = OpaqueByValueType("CFMutableDataRef", "CFMutableDataRefObj")
CFDictionaryRef = OpaqueByValueType("CFDictionaryRef", "CFDictionaryRefObj")
CFMutableDictionaryRef = OpaqueByValueType("CFMutableDictionaryRef", "CFMutableDictionaryRefObj")
CFStringRef = OpaqueByValueType("CFStringRef", "CFStringRefObj")
CFMutableStringRef = OpaqueByValueType("CFMutableStringRef", "CFMutableStringRefObj")
CFURLRef = OpaqueByValueType("CFURLRef", "CFURLRefObj")
OptionalCFURLRef = OpaqueByValueType("CFURLRef", "OptionalCFURLRefObj")
##CFPropertyListRef = OpaqueByValueType("CFPropertyListRef", "CFTypeRefObj")
# ADD object type here
# Our (opaque) objects
class MyGlobalObjectDefinition(PEP253Mixin, GlobalObjectDefinition):
def outputCheckNewArg(self):
Output('if (itself == NULL)')
OutLbrace()
Output('PyErr_SetString(PyExc_RuntimeError, "cannot wrap NULL");')
Output('return NULL;')
OutRbrace()
def outputStructMembers(self):
GlobalObjectDefinition.outputStructMembers(self)
Output("void (*ob_freeit)(CFTypeRef ptr);")
def outputInitStructMembers(self):
GlobalObjectDefinition.outputInitStructMembers(self)
## Output("it->ob_freeit = NULL;")
Output("it->ob_freeit = CFRelease;")
def outputCheckConvertArg(self):
Out("""
if (v == Py_None) { *p_itself = NULL; return 1; }
/* Check for other CF objects here */
""")
def outputCleanupStructMembers(self):
Output("if (self->ob_freeit && self->ob_itself)")
OutLbrace()
Output("self->ob_freeit((CFTypeRef)self->ob_itself);")
Output("self->ob_itself = NULL;")
OutRbrace()
def outputCompare(self):
Output()
Output("static int %s_compare(%s *self, %s *other)", self.prefix, self.objecttype, self.objecttype)
OutLbrace()
Output("/* XXXX Or should we use CFEqual?? */")
Output("if ( self->ob_itself > other->ob_itself ) return 1;")
Output("if ( self->ob_itself < other->ob_itself ) return -1;")
Output("return 0;")
OutRbrace()
def outputHash(self):
Output()
Output("static int %s_hash(%s *self)", self.prefix, self.objecttype)
OutLbrace()
Output("/* XXXX Or should we use CFHash?? */")
Output("return (int)self->ob_itself;")
OutRbrace()
def outputRepr(self):
Output()
Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)
OutLbrace()
Output("char buf[100];")
Output("""sprintf(buf, "<CFTypeRef type-%%d object at 0x%%8.8x for 0x%%8.8x>", (int)CFGetTypeID(self->ob_itself), (unsigned)self, (unsigned)self->ob_itself);""")
Output("return PyString_FromString(buf);")
OutRbrace()
def output_tp_newBody(self):
Output("PyObject *self;")
Output
Output("if ((self = type->tp_alloc(type, 0)) == NULL) return NULL;")
Output("((%s *)self)->ob_itself = NULL;", self.objecttype)
Output("((%s *)self)->ob_freeit = CFRelease;", self.objecttype)
Output("return self;")
def output_tp_initBody(self):
Output("%s itself;", self.itselftype)
Output("char *kw[] = {\"itself\", 0};")
Output()
Output("if (PyArg_ParseTupleAndKeywords(_args, _kwds, \"O&\", kw, %s_Convert, &itself))",
self.prefix)
OutLbrace()
Output("((%s *)_self)->ob_itself = itself;", self.objecttype)
Output("return 0;")
OutRbrace()
if self.prefix != 'CFTypeRefObj':
Output()
Output("/* Any CFTypeRef descendent is allowed as initializer too */")
Output("if (PyArg_ParseTupleAndKeywords(_args, _kwds, \"O&\", kw, CFTypeRefObj_Convert, &itself))")
OutLbrace()
Output("((%s *)_self)->ob_itself = itself;", self.objecttype)
Output("return 0;")
OutRbrace()
Output("return -1;")
class CFTypeRefObjectDefinition(MyGlobalObjectDefinition):
pass
class CFArrayRefObjectDefinition(MyGlobalObjectDefinition):
basetype = "CFTypeRef_Type"
def outputRepr(self):
Output()
Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)
OutLbrace()
Output("char buf[100];")
Output("""sprintf(buf, "<CFArrayRef object at 0x%%8.8x for 0x%%8.8x>", (unsigned)self, (unsigned)self->ob_itself);""")
Output("return PyString_FromString(buf);")
OutRbrace()
class CFMutableArrayRefObjectDefinition(MyGlobalObjectDefinition):
basetype = "CFArrayRef_Type"
def outputRepr(self):
Output()
Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)
OutLbrace()
Output("char buf[100];")
Output("""sprintf(buf, "<CFMutableArrayRef object at 0x%%8.8x for 0x%%8.8x>", (unsigned)self, (unsigned)self->ob_itself);""")
Output("return PyString_FromString(buf);")
OutRbrace()
class CFDictionaryRefObjectDefinition(MyGlobalObjectDefinition):
basetype = "CFTypeRef_Type"
def outputRepr(self):
Output()
Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)
OutLbrace()
Output("char buf[100];")
Output("""sprintf(buf, "<CFDictionaryRef object at 0x%%8.8x for 0x%%8.8x>", (unsigned)self, (unsigned)self->ob_itself);""")
Output("return PyString_FromString(buf);")
OutRbrace()
class CFMutableDictionaryRefObjectDefinition(MyGlobalObjectDefinition):
basetype = "CFDictionaryRef_Type"
def outputRepr(self):
Output()
Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)
OutLbrace()
Output("char buf[100];")
Output("""sprintf(buf, "<CFMutableDictionaryRef object at 0x%%8.8x for 0x%%8.8x>", (unsigned)self, (unsigned)self->ob_itself);""")
Output("return PyString_FromString(buf);")
OutRbrace()
class CFDataRefObjectDefinition(MyGlobalObjectDefinition):
basetype = "CFTypeRef_Type"
def outputCheckConvertArg(self):
Out("""
if (v == Py_None) { *p_itself = NULL; return 1; }
if (PyString_Check(v)) {
char *cStr;
int cLen;
if( PyString_AsStringAndSize(v, &cStr, &cLen) < 0 ) return 0;
*p_itself = CFDataCreate((CFAllocatorRef)NULL, (unsigned char *)cStr, cLen);
return 1;
}
""")
def outputRepr(self):
Output()
Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)
OutLbrace()
Output("char buf[100];")
Output("""sprintf(buf, "<CFDataRef object at 0x%%8.8x for 0x%%8.8x>", (unsigned)self, (unsigned)self->ob_itself);""")
Output("return PyString_FromString(buf);")
OutRbrace()
class CFMutableDataRefObjectDefinition(MyGlobalObjectDefinition):
basetype = "CFDataRef_Type"
def outputRepr(self):
Output()
Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)
OutLbrace()
Output("char buf[100];")
Output("""sprintf(buf, "<CFMutableDataRef object at 0x%%8.8x for 0x%%8.8x>", (unsigned)self, (unsigned)self->ob_itself);""")
Output("return PyString_FromString(buf);")
OutRbrace()
class CFStringRefObjectDefinition(MyGlobalObjectDefinition):
basetype = "CFTypeRef_Type"
def outputCheckConvertArg(self):
Out("""
if (v == Py_None) { *p_itself = NULL; return 1; }
if (PyString_Check(v)) {
char *cStr;
if (!PyArg_Parse(v, "es", "ascii", &cStr))
return NULL;
*p_itself = CFStringCreateWithCString((CFAllocatorRef)NULL, cStr, kCFStringEncodingASCII);
PyMem_Free(cStr);
return 1;
}
if (PyUnicode_Check(v)) {
/* We use the CF types here, if Python was configured differently that will give an error */
CFIndex size = PyUnicode_GetSize(v);
UniChar *unichars = PyUnicode_AsUnicode(v);
if (!unichars) return 0;
*p_itself = CFStringCreateWithCharacters((CFAllocatorRef)NULL, unichars, size);
return 1;
}
""")
def outputRepr(self):
Output()
Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)
OutLbrace()
Output("char buf[100];")
Output("""sprintf(buf, "<CFStringRef object at 0x%%8.8x for 0x%%8.8x>", (unsigned)self, (unsigned)self->ob_itself);""")
Output("return PyString_FromString(buf);")
OutRbrace()
class CFMutableStringRefObjectDefinition(CFStringRefObjectDefinition):
basetype = "CFStringRef_Type"
def outputCheckConvertArg(self):
# Mutable, don't allow Python strings
return MyGlobalObjectDefinition.outputCheckConvertArg(self)
def outputRepr(self):
Output()
Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)
OutLbrace()
Output("char buf[100];")
Output("""sprintf(buf, "<CFMutableStringRef object at 0x%%8.8x for 0x%%8.8x>", (unsigned)self, (unsigned)self->ob_itself);""")
Output("return PyString_FromString(buf);")
OutRbrace()
class CFURLRefObjectDefinition(MyGlobalObjectDefinition):
basetype = "CFTypeRef_Type"
def outputRepr(self):
Output()
Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)
OutLbrace()
Output("char buf[100];")
Output("""sprintf(buf, "<CFURL object at 0x%%8.8x for 0x%%8.8x>", (unsigned)self, (unsigned)self->ob_itself);""")
Output("return PyString_FromString(buf);")
OutRbrace()
# ADD object class here
# From here on it's basically all boiler plate...
# Create the generator groups and link them
module = MacModule(MODNAME, MODPREFIX, includestuff, finalstuff, initstuff, variablestuff)
CFTypeRef_object = CFTypeRefObjectDefinition('CFTypeRef', 'CFTypeRefObj', 'CFTypeRef')
CFArrayRef_object = CFArrayRefObjectDefinition('CFArrayRef', 'CFArrayRefObj', 'CFArrayRef')
CFMutableArrayRef_object = CFMutableArrayRefObjectDefinition('CFMutableArrayRef', 'CFMutableArrayRefObj', 'CFMutableArrayRef')
CFDictionaryRef_object = CFDictionaryRefObjectDefinition('CFDictionaryRef', 'CFDictionaryRefObj', 'CFDictionaryRef')
CFMutableDictionaryRef_object = CFMutableDictionaryRefObjectDefinition('CFMutableDictionaryRef', 'CFMutableDictionaryRefObj', 'CFMutableDictionaryRef')
CFDataRef_object = CFDataRefObjectDefinition('CFDataRef', 'CFDataRefObj', 'CFDataRef')
CFMutableDataRef_object = CFMutableDataRefObjectDefinition('CFMutableDataRef', 'CFMutableDataRefObj', 'CFMutableDataRef')
CFStringRef_object = CFStringRefObjectDefinition('CFStringRef', 'CFStringRefObj', 'CFStringRef')
CFMutableStringRef_object = CFMutableStringRefObjectDefinition('CFMutableStringRef', 'CFMutableStringRefObj', 'CFMutableStringRef')
CFURLRef_object = CFURLRefObjectDefinition('CFURLRef', 'CFURLRefObj', 'CFURLRef')
# ADD object here
module.addobject(CFTypeRef_object)
module.addobject(CFArrayRef_object)
module.addobject(CFMutableArrayRef_object)
module.addobject(CFDictionaryRef_object)
module.addobject(CFMutableDictionaryRef_object)
module.addobject(CFDataRef_object)
module.addobject(CFMutableDataRef_object)
module.addobject(CFStringRef_object)
module.addobject(CFMutableStringRef_object)
module.addobject(CFURLRef_object)
# ADD addobject call here
# Create the generator classes used to populate the lists
Function = OSErrWeakLinkFunctionGenerator
Method = OSErrWeakLinkMethodGenerator
# Create and populate the lists
functions = []
CFTypeRef_methods = []
CFArrayRef_methods = []
CFMutableArrayRef_methods = []
CFDictionaryRef_methods = []
CFMutableDictionaryRef_methods = []
CFDataRef_methods = []
CFMutableDataRef_methods = []
CFStringRef_methods = []
CFMutableStringRef_methods = []
CFURLRef_methods = []
# ADD _methods initializer here
execfile(INPUTFILE)
# add the populated lists to the generator groups
# (in a different wordl the scan program would generate this)
for f in functions: module.add(f)
for f in CFTypeRef_methods: CFTypeRef_object.add(f)
for f in CFArrayRef_methods: CFArrayRef_object.add(f)
for f in CFMutableArrayRef_methods: CFMutableArrayRef_object.add(f)
for f in CFDictionaryRef_methods: CFDictionaryRef_object.add(f)
for f in CFMutableDictionaryRef_methods: CFMutableDictionaryRef_object.add(f)
for f in CFDataRef_methods: CFDataRef_object.add(f)
for f in CFMutableDataRef_methods: CFMutableDataRef_object.add(f)
for f in CFStringRef_methods: CFStringRef_object.add(f)
for f in CFMutableStringRef_methods: CFMutableStringRef_object.add(f)
for f in CFURLRef_methods: CFURLRef_object.add(f)
# Manual generators for getting data out of strings
getasstring_body = """
int size = CFStringGetLength(_self->ob_itself)+1;
char *data = malloc(size);
if( data == NULL ) return PyErr_NoMemory();
if ( CFStringGetCString(_self->ob_itself, data, size, 0) ) {
_res = (PyObject *)PyString_FromString(data);
} else {
PyErr_SetString(PyExc_RuntimeError, "CFStringGetCString could not fit the string");
_res = NULL;
}
free(data);
return _res;
"""
f = ManualGenerator("CFStringGetString", getasstring_body);
f.docstring = lambda: "() -> (string _rv)"
CFStringRef_object.add(f)
getasunicode_body = """
int size = CFStringGetLength(_self->ob_itself)+1;
Py_UNICODE *data = malloc(size*sizeof(Py_UNICODE));
CFRange range;
range.location = 0;
range.length = size;
if( data == NULL ) return PyErr_NoMemory();
CFStringGetCharacters(_self->ob_itself, range, data);
_res = (PyObject *)PyUnicode_FromUnicode(data, size-1);
free(data);
return _res;
"""
f = ManualGenerator("CFStringGetUnicode", getasunicode_body);
f.docstring = lambda: "() -> (unicode _rv)"
CFStringRef_object.add(f)
# Get data from CFDataRef
getasdata_body = """
int size = CFDataGetLength(_self->ob_itself);
char *data = (char *)CFDataGetBytePtr(_self->ob_itself);
_res = (PyObject *)PyString_FromStringAndSize(data, size);
return _res;
"""
f = ManualGenerator("CFDataGetData", getasdata_body);
f.docstring = lambda: "() -> (string _rv)"
CFDataRef_object.add(f)
# Manual generator for CFPropertyListCreateFromXMLData because of funny error return
fromxml_body = """
CFTypeRef _rv;
CFOptionFlags mutabilityOption;
CFStringRef errorString;
if (!PyArg_ParseTuple(_args, "l",
&mutabilityOption))
return NULL;
_rv = CFPropertyListCreateFromXMLData((CFAllocatorRef)NULL,
_self->ob_itself,
mutabilityOption,
&errorString);
if (errorString)
CFRelease(errorString);
if (_rv == NULL) {
PyErr_SetString(PyExc_RuntimeError, "Parse error in XML data");
return NULL;
}
_res = Py_BuildValue("O&",
CFTypeRefObj_New, _rv);
return _res;
"""
f = ManualGenerator("CFPropertyListCreateFromXMLData", fromxml_body)
f.docstring = lambda: "(CFOptionFlags mutabilityOption) -> (CFTypeRefObj)"
CFTypeRef_object.add(f)
# Convert CF objects to Python objects
toPython_body = """
_res = PyCF_CF2Python(_self->ob_itself);
return _res;
"""
f = ManualGenerator("toPython", toPython_body);
f.docstring = lambda: "() -> (python_object)"
CFTypeRef_object.add(f)
toCF_body = """
CFTypeRef rv;
CFTypeID typeid;
if (!PyArg_ParseTuple(_args, "O&", PyCF_Python2CF, &rv))
return NULL;
typeid = CFGetTypeID(rv);
if (typeid == CFStringGetTypeID())
return Py_BuildValue("O&", CFStringRefObj_New, rv);
if (typeid == CFArrayGetTypeID())
return Py_BuildValue("O&", CFArrayRefObj_New, rv);
if (typeid == CFDictionaryGetTypeID())
return Py_BuildValue("O&", CFDictionaryRefObj_New, rv);
if (typeid == CFURLGetTypeID())
return Py_BuildValue("O&", CFURLRefObj_New, rv);
_res = Py_BuildValue("O&", CFTypeRefObj_New, rv);
return _res;
"""
f = ManualGenerator("toCF", toCF_body);
f.docstring = lambda: "(python_object) -> (CF_object)"
module.add(f)
# ADD add forloop here
# generate output (open the output file as late as possible)
SetOutputFileName(OUTPUTFILE)
module.generate()

303
Mac/Modules/cf/pycfbridge.c Normal file
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/*
** 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;
}

11
Mac/Modules/cf/pycfbridge.h Normal file
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@@ -0,0 +1,11 @@
extern PyObject *PyCF_CF2Python(CFTypeRef src);
extern PyObject *PyCF_CF2Python_sequence(CFArrayRef src);
extern PyObject *PyCF_CF2Python_mapping(CFTypeRef src);
extern PyObject *PyCF_CF2Python_simple(CFTypeRef src);
extern PyObject *PyCF_CF2Python_string(CFStringRef src);
extern int PyCF_Python2CF(PyObject *src, CFTypeRef *dst);
extern int PyCF_Python2CF_sequence(PyObject *src, CFArrayRef *dst);
extern int PyCF_Python2CF_mapping(PyObject *src, CFDictionaryRef *dst);
extern int PyCF_Python2CF_simple(PyObject *src, CFTypeRef *dst);
extern int PyCF_Python2CF_string(PyObject *src, CFStringRef *dst);