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      1 # This script generates a Python interface for an Apple Macintosh Manager.
      2 # It uses the "bgen" package to generate C code.
      3 # The function specifications are generated by scanning the mamager's header file,
      4 # using the "scantools" package (customized for this particular manager).
      5 
      6 #error missing SetActionFilter
      7 
      8 import string
      9 
     10 # Declarations that change for each manager
     11 MODNAME = '_CF'                         # The name of the module
     12 
     13 # The following is *usually* unchanged but may still require tuning
     14 MODPREFIX = 'CF'                        # The prefix for module-wide routines
     15 INPUTFILE = string.lower(MODPREFIX) + 'gen.py' # The file generated by the scanner
     16 OUTPUTFILE = MODNAME + "module.c"       # The file generated by this program
     17 
     18 from macsupport import *
     19 
     20 # Special case generator for the functions that have an AllocatorRef first argument,
     21 # which we skip anyway, and the object as the second arg.
     22 class MethodSkipArg1(MethodGenerator):
     23     """Similar to MethodGenerator, but has self as last argument"""
     24 
     25     def parseArgumentList(self, args):
     26         if len(args) < 2:
     27             raise ValueError, "MethodSkipArg1 expects at least 2 args"
     28         a0, a1, args = args[0], args[1], args[2:]
     29         t0, n0, m0 = a0
     30         if t0 != "CFAllocatorRef" and m0 != InMode:
     31             raise ValueError, "MethodSkipArg1 should have dummy AllocatorRef first arg"
     32         t1, n1, m1 = a1
     33         if m1 != InMode:
     34             raise ValueError, "method's 'self' must be 'InMode'"
     35         dummy = Variable(t0, n0, m0)
     36         self.argumentList.append(dummy)
     37         self.itself = Variable(t1, "_self->ob_itself", SelfMode)
     38         self.argumentList.append(self.itself)
     39         FunctionGenerator.parseArgumentList(self, args)
     40 
     41 
     42 # Create the type objects
     43 
     44 includestuff = includestuff + """
     45 #include <CoreServices/CoreServices.h>
     46 
     47 #include "pycfbridge.h"
     48 
     49 #ifdef USE_TOOLBOX_OBJECT_GLUE
     50 extern PyObject *_CFObj_New(CFTypeRef);
     51 extern int _CFObj_Convert(PyObject *, CFTypeRef *);
     52 #define CFObj_New _CFObj_New
     53 #define CFObj_Convert _CFObj_Convert
     54 
     55 extern PyObject *_CFTypeRefObj_New(CFTypeRef);
     56 extern int _CFTypeRefObj_Convert(PyObject *, CFTypeRef *);
     57 #define CFTypeRefObj_New _CFTypeRefObj_New
     58 #define CFTypeRefObj_Convert _CFTypeRefObj_Convert
     59 
     60 extern PyObject *_CFStringRefObj_New(CFStringRef);
     61 extern int _CFStringRefObj_Convert(PyObject *, CFStringRef *);
     62 #define CFStringRefObj_New _CFStringRefObj_New
     63 #define CFStringRefObj_Convert _CFStringRefObj_Convert
     64 
     65 extern PyObject *_CFMutableStringRefObj_New(CFMutableStringRef);
     66 extern int _CFMutableStringRefObj_Convert(PyObject *, CFMutableStringRef *);
     67 #define CFMutableStringRefObj_New _CFMutableStringRefObj_New
     68 #define CFMutableStringRefObj_Convert _CFMutableStringRefObj_Convert
     69 
     70 extern PyObject *_CFArrayRefObj_New(CFArrayRef);
     71 extern int _CFArrayRefObj_Convert(PyObject *, CFArrayRef *);
     72 #define CFArrayRefObj_New _CFArrayRefObj_New
     73 #define CFArrayRefObj_Convert _CFArrayRefObj_Convert
     74 
     75 extern PyObject *_CFMutableArrayRefObj_New(CFMutableArrayRef);
     76 extern int _CFMutableArrayRefObj_Convert(PyObject *, CFMutableArrayRef *);
     77 #define CFMutableArrayRefObj_New _CFMutableArrayRefObj_New
     78 #define CFMutableArrayRefObj_Convert _CFMutableArrayRefObj_Convert
     79 
     80 extern PyObject *_CFDataRefObj_New(CFDataRef);
     81 extern int _CFDataRefObj_Convert(PyObject *, CFDataRef *);
     82 #define CFDataRefObj_New _CFDataRefObj_New
     83 #define CFDataRefObj_Convert _CFDataRefObj_Convert
     84 
     85 extern PyObject *_CFMutableDataRefObj_New(CFMutableDataRef);
     86 extern int _CFMutableDataRefObj_Convert(PyObject *, CFMutableDataRef *);
     87 #define CFMutableDataRefObj_New _CFMutableDataRefObj_New
     88 #define CFMutableDataRefObj_Convert _CFMutableDataRefObj_Convert
     89 
     90 extern PyObject *_CFDictionaryRefObj_New(CFDictionaryRef);
     91 extern int _CFDictionaryRefObj_Convert(PyObject *, CFDictionaryRef *);
     92 #define CFDictionaryRefObj_New _CFDictionaryRefObj_New
     93 #define CFDictionaryRefObj_Convert _CFDictionaryRefObj_Convert
     94 
     95 extern PyObject *_CFMutableDictionaryRefObj_New(CFMutableDictionaryRef);
     96 extern int _CFMutableDictionaryRefObj_Convert(PyObject *, CFMutableDictionaryRef *);
     97 #define CFMutableDictionaryRefObj_New _CFMutableDictionaryRefObj_New
     98 #define CFMutableDictionaryRefObj_Convert _CFMutableDictionaryRefObj_Convert
     99 
    100 extern PyObject *_CFURLRefObj_New(CFURLRef);
    101 extern int _CFURLRefObj_Convert(PyObject *, CFURLRef *);
    102 extern int _OptionalCFURLRefObj_Convert(PyObject *, CFURLRef *);
    103 #define CFURLRefObj_New _CFURLRefObj_New
    104 #define CFURLRefObj_Convert _CFURLRefObj_Convert
    105 #define OptionalCFURLRefObj_Convert _OptionalCFURLRefObj_Convert
    106 #endif
    107 
    108 /*
    109 ** Parse/generate CFRange records
    110 */
    111 PyObject *CFRange_New(CFRange *itself)
    112 {
    113 
    114         return Py_BuildValue("ll", (long)itself->location, (long)itself->length);
    115 }
    116 
    117 int
    118 CFRange_Convert(PyObject *v, CFRange *p_itself)
    119 {
    120         long location, length;
    121 
    122         if( !PyArg_ParseTuple(v, "ll", &location, &length) )
    123                 return 0;
    124         p_itself->location = (CFIndex)location;
    125         p_itself->length = (CFIndex)length;
    126         return 1;
    127 }
    128 
    129 /* Optional CFURL argument or None (passed as NULL) */
    130 int
    131 OptionalCFURLRefObj_Convert(PyObject *v, CFURLRef *p_itself)
    132 {
    133     if ( v == Py_None ) {
    134         p_itself = NULL;
    135         return 1;
    136     }
    137     return CFURLRefObj_Convert(v, p_itself);
    138 }
    139 """
    140 
    141 finalstuff = finalstuff + """
    142 
    143 /* Routines to convert any CF type to/from the corresponding CFxxxObj */
    144 PyObject *CFObj_New(CFTypeRef itself)
    145 {
    146         if (itself == NULL)
    147         {
    148                 PyErr_SetString(PyExc_RuntimeError, "cannot wrap NULL");
    149                 return NULL;
    150         }
    151         if (CFGetTypeID(itself) == CFArrayGetTypeID()) return CFArrayRefObj_New((CFArrayRef)itself);
    152         if (CFGetTypeID(itself) == CFDictionaryGetTypeID()) return CFDictionaryRefObj_New((CFDictionaryRef)itself);
    153         if (CFGetTypeID(itself) == CFDataGetTypeID()) return CFDataRefObj_New((CFDataRef)itself);
    154         if (CFGetTypeID(itself) == CFStringGetTypeID()) return CFStringRefObj_New((CFStringRef)itself);
    155         if (CFGetTypeID(itself) == CFURLGetTypeID()) return CFURLRefObj_New((CFURLRef)itself);
    156         /* XXXX Or should we use PyCF_CF2Python here?? */
    157         return CFTypeRefObj_New(itself);
    158 }
    159 int CFObj_Convert(PyObject *v, CFTypeRef *p_itself)
    160 {
    161 
    162         if (v == Py_None) { *p_itself = NULL; return 1; }
    163         /* Check for other CF objects here */
    164 
    165         if (!CFTypeRefObj_Check(v) &&
    166                 !CFArrayRefObj_Check(v) &&
    167                 !CFMutableArrayRefObj_Check(v) &&
    168                 !CFDictionaryRefObj_Check(v) &&
    169                 !CFMutableDictionaryRefObj_Check(v) &&
    170                 !CFDataRefObj_Check(v) &&
    171                 !CFMutableDataRefObj_Check(v) &&
    172                 !CFStringRefObj_Check(v) &&
    173                 !CFMutableStringRefObj_Check(v) &&
    174                 !CFURLRefObj_Check(v) )
    175         {
    176                 /* XXXX Or should we use PyCF_Python2CF here?? */
    177                 PyErr_SetString(PyExc_TypeError, "CF object required");
    178                 return 0;
    179         }
    180         *p_itself = ((CFTypeRefObject *)v)->ob_itself;
    181         return 1;
    182 }
    183 """
    184 
    185 initstuff = initstuff + """
    186 PyMac_INIT_TOOLBOX_OBJECT_NEW(CFTypeRef, CFObj_New);
    187 PyMac_INIT_TOOLBOX_OBJECT_CONVERT(CFTypeRef, CFObj_Convert);
    188 PyMac_INIT_TOOLBOX_OBJECT_NEW(CFTypeRef, CFTypeRefObj_New);
    189 PyMac_INIT_TOOLBOX_OBJECT_CONVERT(CFTypeRef, CFTypeRefObj_Convert);
    190 PyMac_INIT_TOOLBOX_OBJECT_NEW(CFStringRef, CFStringRefObj_New);
    191 PyMac_INIT_TOOLBOX_OBJECT_CONVERT(CFStringRef, CFStringRefObj_Convert);
    192 PyMac_INIT_TOOLBOX_OBJECT_NEW(CFMutableStringRef, CFMutableStringRefObj_New);
    193 PyMac_INIT_TOOLBOX_OBJECT_CONVERT(CFMutableStringRef, CFMutableStringRefObj_Convert);
    194 PyMac_INIT_TOOLBOX_OBJECT_NEW(CFArrayRef, CFArrayRefObj_New);
    195 PyMac_INIT_TOOLBOX_OBJECT_CONVERT(CFArrayRef, CFArrayRefObj_Convert);
    196 PyMac_INIT_TOOLBOX_OBJECT_NEW(CFMutableArrayRef, CFMutableArrayRefObj_New);
    197 PyMac_INIT_TOOLBOX_OBJECT_CONVERT(CFMutableArrayRef, CFMutableArrayRefObj_Convert);
    198 PyMac_INIT_TOOLBOX_OBJECT_NEW(CFDictionaryRef, CFDictionaryRefObj_New);
    199 PyMac_INIT_TOOLBOX_OBJECT_CONVERT(CFDictionaryRef, CFDictionaryRefObj_Convert);
    200 PyMac_INIT_TOOLBOX_OBJECT_NEW(CFMutableDictionaryRef, CFMutableDictionaryRefObj_New);
    201 PyMac_INIT_TOOLBOX_OBJECT_CONVERT(CFMutableDictionaryRef, CFMutableDictionaryRefObj_Convert);
    202 PyMac_INIT_TOOLBOX_OBJECT_NEW(CFURLRef, CFURLRefObj_New);
    203 PyMac_INIT_TOOLBOX_OBJECT_CONVERT(CFURLRef, CFURLRefObj_Convert);
    204 """
    205 
    206 variablestuff="""
    207 #define _STRINGCONST(name) PyModule_AddObject(m, #name, CFStringRefObj_New(name))
    208 _STRINGCONST(kCFPreferencesAnyApplication);
    209 _STRINGCONST(kCFPreferencesCurrentApplication);
    210 _STRINGCONST(kCFPreferencesAnyHost);
    211 _STRINGCONST(kCFPreferencesCurrentHost);
    212 _STRINGCONST(kCFPreferencesAnyUser);
    213 _STRINGCONST(kCFPreferencesCurrentUser);
    214 
    215 """
    216 
    217 Boolean = Type("Boolean", "l")
    218 CFTypeID = Type("CFTypeID", "l") # XXXX a guess, seems better than OSTypeType.
    219 CFHashCode = Type("CFHashCode", "l")
    220 CFIndex = Type("CFIndex", "l")
    221 CFRange = OpaqueByValueType('CFRange', 'CFRange')
    222 CFOptionFlags = Type("CFOptionFlags", "l")
    223 CFStringEncoding = Type("CFStringEncoding", "l")
    224 CFComparisonResult = Type("CFComparisonResult", "l")  # a bit dangerous, it's an enum
    225 CFURLPathStyle = Type("CFURLPathStyle", "l") #  a bit dangerous, it's an enum
    226 
    227 char_ptr = stringptr
    228 return_stringptr = Type("char *", "s")  # ONLY FOR RETURN VALUES!!
    229 
    230 CFAllocatorRef = FakeType("(CFAllocatorRef)NULL")
    231 CFArrayCallBacks_ptr = FakeType("&kCFTypeArrayCallBacks")
    232 CFDictionaryKeyCallBacks_ptr = FakeType("&kCFTypeDictionaryKeyCallBacks")
    233 CFDictionaryValueCallBacks_ptr = FakeType("&kCFTypeDictionaryValueCallBacks")
    234 # The real objects
    235 CFTypeRef = OpaqueByValueType("CFTypeRef", "CFTypeRefObj")
    236 CFArrayRef = OpaqueByValueType("CFArrayRef", "CFArrayRefObj")
    237 CFMutableArrayRef = OpaqueByValueType("CFMutableArrayRef", "CFMutableArrayRefObj")
    238 CFArrayRef = OpaqueByValueType("CFArrayRef", "CFArrayRefObj")
    239 CFMutableArrayRef = OpaqueByValueType("CFMutableArrayRef", "CFMutableArrayRefObj")
    240 CFDataRef = OpaqueByValueType("CFDataRef", "CFDataRefObj")
    241 CFMutableDataRef = OpaqueByValueType("CFMutableDataRef", "CFMutableDataRefObj")
    242 CFDictionaryRef = OpaqueByValueType("CFDictionaryRef", "CFDictionaryRefObj")
    243 CFMutableDictionaryRef = OpaqueByValueType("CFMutableDictionaryRef", "CFMutableDictionaryRefObj")
    244 CFStringRef = OpaqueByValueType("CFStringRef", "CFStringRefObj")
    245 CFMutableStringRef = OpaqueByValueType("CFMutableStringRef", "CFMutableStringRefObj")
    246 CFURLRef = OpaqueByValueType("CFURLRef", "CFURLRefObj")
    247 OptionalCFURLRef  = OpaqueByValueType("CFURLRef", "OptionalCFURLRefObj")
    248 ##CFPropertyListRef = OpaqueByValueType("CFPropertyListRef", "CFTypeRefObj")
    249 # ADD object type here
    250 
    251 # Our (opaque) objects
    252 
    253 class MyGlobalObjectDefinition(PEP253Mixin, GlobalObjectDefinition):
    254     def outputCheckNewArg(self):
    255         Output('if (itself == NULL)')
    256         OutLbrace()
    257         Output('PyErr_SetString(PyExc_RuntimeError, "cannot wrap NULL");')
    258         Output('return NULL;')
    259         OutRbrace()
    260     def outputStructMembers(self):
    261         GlobalObjectDefinition.outputStructMembers(self)
    262         Output("void (*ob_freeit)(CFTypeRef ptr);")
    263     def outputInitStructMembers(self):
    264         GlobalObjectDefinition.outputInitStructMembers(self)
    265 ##              Output("it->ob_freeit = NULL;")
    266         Output("it->ob_freeit = CFRelease;")
    267     def outputCheckConvertArg(self):
    268         Out("""
    269         if (v == Py_None) { *p_itself = NULL; return 1; }
    270         /* Check for other CF objects here */
    271         """)
    272     def outputCleanupStructMembers(self):
    273         Output("if (self->ob_freeit && self->ob_itself)")
    274         OutLbrace()
    275         Output("self->ob_freeit((CFTypeRef)self->ob_itself);")
    276         Output("self->ob_itself = NULL;")
    277         OutRbrace()
    278 
    279     def outputCompare(self):
    280         Output()
    281         Output("static int %s_compare(%s *self, %s *other)", self.prefix, self.objecttype, self.objecttype)
    282         OutLbrace()
    283         Output("/* XXXX Or should we use CFEqual?? */")
    284         Output("if ( self->ob_itself > other->ob_itself ) return 1;")
    285         Output("if ( self->ob_itself < other->ob_itself ) return -1;")
    286         Output("return 0;")
    287         OutRbrace()
    288 
    289     def outputHash(self):
    290         Output()
    291         Output("static int %s_hash(%s *self)", self.prefix, self.objecttype)
    292         OutLbrace()
    293         Output("/* XXXX Or should we use CFHash?? */")
    294         Output("return (int)self->ob_itself;")
    295         OutRbrace()
    296 
    297     def outputRepr(self):
    298         Output()
    299         Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)
    300         OutLbrace()
    301         Output("char buf[100];")
    302         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);""")
    303         Output("return PyString_FromString(buf);")
    304         OutRbrace()
    305 
    306     def output_tp_newBody(self):
    307         Output("PyObject *self;")
    308         Output
    309         Output("if ((self = type->tp_alloc(type, 0)) == NULL) return NULL;")
    310         Output("((%s *)self)->ob_itself = NULL;", self.objecttype)
    311         Output("((%s *)self)->ob_freeit = CFRelease;", self.objecttype)
    312         Output("return self;")
    313 
    314     def output_tp_initBody(self):
    315         Output("%s itself;", self.itselftype)
    316         Output("char *kw[] = {\"itself\", 0};")
    317         Output()
    318         Output("if (PyArg_ParseTupleAndKeywords(_args, _kwds, \"O&\", kw, %s_Convert, &itself))",
    319                 self.prefix)
    320         OutLbrace()
    321         Output("((%s *)_self)->ob_itself = itself;", self.objecttype)
    322         Output("return 0;")
    323         OutRbrace()
    324         if self.prefix != 'CFTypeRefObj':
    325             Output()
    326             Output("/* Any CFTypeRef descendent is allowed as initializer too */")
    327             Output("if (PyArg_ParseTupleAndKeywords(_args, _kwds, \"O&\", kw, CFTypeRefObj_Convert, &itself))")
    328             OutLbrace()
    329             Output("((%s *)_self)->ob_itself = itself;", self.objecttype)
    330             Output("return 0;")
    331             OutRbrace()
    332         Output("return -1;")
    333 
    334 class CFTypeRefObjectDefinition(MyGlobalObjectDefinition):
    335     pass
    336 
    337 class CFArrayRefObjectDefinition(MyGlobalObjectDefinition):
    338     basetype = "CFTypeRef_Type"
    339 
    340     def outputRepr(self):
    341         Output()
    342         Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)
    343         OutLbrace()
    344         Output("char buf[100];")
    345         Output("""sprintf(buf, "<CFArrayRef object at 0x%%8.8x for 0x%%8.8x>", (unsigned)self, (unsigned)self->ob_itself);""")
    346         Output("return PyString_FromString(buf);")
    347         OutRbrace()
    348 
    349 class CFMutableArrayRefObjectDefinition(MyGlobalObjectDefinition):
    350     basetype = "CFArrayRef_Type"
    351 
    352     def outputRepr(self):
    353         Output()
    354         Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)
    355         OutLbrace()
    356         Output("char buf[100];")
    357         Output("""sprintf(buf, "<CFMutableArrayRef object at 0x%%8.8x for 0x%%8.8x>", (unsigned)self, (unsigned)self->ob_itself);""")
    358         Output("return PyString_FromString(buf);")
    359         OutRbrace()
    360 
    361 class CFDictionaryRefObjectDefinition(MyGlobalObjectDefinition):
    362     basetype = "CFTypeRef_Type"
    363 
    364     def outputRepr(self):
    365         Output()
    366         Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)
    367         OutLbrace()
    368         Output("char buf[100];")
    369         Output("""sprintf(buf, "<CFDictionaryRef object at 0x%%8.8x for 0x%%8.8x>", (unsigned)self, (unsigned)self->ob_itself);""")
    370         Output("return PyString_FromString(buf);")
    371         OutRbrace()
    372 
    373 class CFMutableDictionaryRefObjectDefinition(MyGlobalObjectDefinition):
    374     basetype = "CFDictionaryRef_Type"
    375 
    376     def outputRepr(self):
    377         Output()
    378         Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)
    379         OutLbrace()
    380         Output("char buf[100];")
    381         Output("""sprintf(buf, "<CFMutableDictionaryRef object at 0x%%8.8x for 0x%%8.8x>", (unsigned)self, (unsigned)self->ob_itself);""")
    382         Output("return PyString_FromString(buf);")
    383         OutRbrace()
    384 
    385 class CFDataRefObjectDefinition(MyGlobalObjectDefinition):
    386     basetype = "CFTypeRef_Type"
    387 
    388     def outputCheckConvertArg(self):
    389         Out("""
    390         if (v == Py_None) { *p_itself = NULL; return 1; }
    391         if (PyString_Check(v)) {
    392             char *cStr;
    393             int cLen;
    394             if( PyString_AsStringAndSize(v, &cStr, &cLen) < 0 ) return 0;
    395             *p_itself = CFDataCreate((CFAllocatorRef)NULL, (unsigned char *)cStr, cLen);
    396             return 1;
    397         }
    398         """)
    399 
    400     def outputRepr(self):
    401         Output()
    402         Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)
    403         OutLbrace()
    404         Output("char buf[100];")
    405         Output("""sprintf(buf, "<CFDataRef object at 0x%%8.8x for 0x%%8.8x>", (unsigned)self, (unsigned)self->ob_itself);""")
    406         Output("return PyString_FromString(buf);")
    407         OutRbrace()
    408 
    409 class CFMutableDataRefObjectDefinition(MyGlobalObjectDefinition):
    410     basetype = "CFDataRef_Type"
    411 
    412     def outputRepr(self):
    413         Output()
    414         Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)
    415         OutLbrace()
    416         Output("char buf[100];")
    417         Output("""sprintf(buf, "<CFMutableDataRef object at 0x%%8.8x for 0x%%8.8x>", (unsigned)self, (unsigned)self->ob_itself);""")
    418         Output("return PyString_FromString(buf);")
    419         OutRbrace()
    420 
    421 class CFStringRefObjectDefinition(MyGlobalObjectDefinition):
    422     basetype = "CFTypeRef_Type"
    423 
    424     def outputCheckConvertArg(self):
    425         Out("""
    426         if (v == Py_None) { *p_itself = NULL; return 1; }
    427         if (PyString_Check(v)) {
    428             char *cStr;
    429             if (!PyArg_Parse(v, "es", "ascii", &cStr))
    430                 return NULL;
    431                 *p_itself = CFStringCreateWithCString((CFAllocatorRef)NULL, cStr, kCFStringEncodingASCII);
    432                 PyMem_Free(cStr);
    433                 return 1;
    434         }
    435         if (PyUnicode_Check(v)) {
    436                 /* We use the CF types here, if Python was configured differently that will give an error */
    437                 CFIndex size = PyUnicode_GetSize(v);
    438                 UniChar *unichars = PyUnicode_AsUnicode(v);
    439                 if (!unichars) return 0;
    440                 *p_itself = CFStringCreateWithCharacters((CFAllocatorRef)NULL, unichars, size);
    441                 return 1;
    442         }
    443 
    444         """)
    445 
    446     def outputRepr(self):
    447         Output()
    448         Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)
    449         OutLbrace()
    450         Output("char buf[100];")
    451         Output("""sprintf(buf, "<CFStringRef object at 0x%%8.8x for 0x%%8.8x>", (unsigned)self, (unsigned)self->ob_itself);""")
    452         Output("return PyString_FromString(buf);")
    453         OutRbrace()
    454 
    455 class CFMutableStringRefObjectDefinition(CFStringRefObjectDefinition):
    456     basetype = "CFStringRef_Type"
    457 
    458     def outputCheckConvertArg(self):
    459         # Mutable, don't allow Python strings
    460         return MyGlobalObjectDefinition.outputCheckConvertArg(self)
    461 
    462     def outputRepr(self):
    463         Output()
    464         Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)
    465         OutLbrace()
    466         Output("char buf[100];")
    467         Output("""sprintf(buf, "<CFMutableStringRef object at 0x%%8.8x for 0x%%8.8x>", (unsigned)self, (unsigned)self->ob_itself);""")
    468         Output("return PyString_FromString(buf);")
    469         OutRbrace()
    470 
    471 class CFURLRefObjectDefinition(MyGlobalObjectDefinition):
    472     basetype = "CFTypeRef_Type"
    473 
    474     def outputRepr(self):
    475         Output()
    476         Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)
    477         OutLbrace()
    478         Output("char buf[100];")
    479         Output("""sprintf(buf, "<CFURL object at 0x%%8.8x for 0x%%8.8x>", (unsigned)self, (unsigned)self->ob_itself);""")
    480         Output("return PyString_FromString(buf);")
    481         OutRbrace()
    482 
    483 
    484 # ADD object class here
    485 
    486 # From here on it's basically all boiler plate...
    487 
    488 # Create the generator groups and link them
    489 module = MacModule(MODNAME, MODPREFIX, includestuff, finalstuff, initstuff, variablestuff)
    490 CFTypeRef_object = CFTypeRefObjectDefinition('CFTypeRef', 'CFTypeRefObj', 'CFTypeRef')
    491 CFArrayRef_object = CFArrayRefObjectDefinition('CFArrayRef', 'CFArrayRefObj', 'CFArrayRef')
    492 CFMutableArrayRef_object = CFMutableArrayRefObjectDefinition('CFMutableArrayRef', 'CFMutableArrayRefObj', 'CFMutableArrayRef')
    493 CFDictionaryRef_object = CFDictionaryRefObjectDefinition('CFDictionaryRef', 'CFDictionaryRefObj', 'CFDictionaryRef')
    494 CFMutableDictionaryRef_object = CFMutableDictionaryRefObjectDefinition('CFMutableDictionaryRef', 'CFMutableDictionaryRefObj', 'CFMutableDictionaryRef')
    495 CFDataRef_object = CFDataRefObjectDefinition('CFDataRef', 'CFDataRefObj', 'CFDataRef')
    496 CFMutableDataRef_object = CFMutableDataRefObjectDefinition('CFMutableDataRef', 'CFMutableDataRefObj', 'CFMutableDataRef')
    497 CFStringRef_object = CFStringRefObjectDefinition('CFStringRef', 'CFStringRefObj', 'CFStringRef')
    498 CFMutableStringRef_object = CFMutableStringRefObjectDefinition('CFMutableStringRef', 'CFMutableStringRefObj', 'CFMutableStringRef')
    499 CFURLRef_object = CFURLRefObjectDefinition('CFURLRef', 'CFURLRefObj', 'CFURLRef')
    500 
    501 # ADD object here
    502 
    503 module.addobject(CFTypeRef_object)
    504 module.addobject(CFArrayRef_object)
    505 module.addobject(CFMutableArrayRef_object)
    506 module.addobject(CFDictionaryRef_object)
    507 module.addobject(CFMutableDictionaryRef_object)
    508 module.addobject(CFDataRef_object)
    509 module.addobject(CFMutableDataRef_object)
    510 module.addobject(CFStringRef_object)
    511 module.addobject(CFMutableStringRef_object)
    512 module.addobject(CFURLRef_object)
    513 # ADD addobject call here
    514 
    515 # Create the generator classes used to populate the lists
    516 Function = OSErrWeakLinkFunctionGenerator
    517 Method = OSErrWeakLinkMethodGenerator
    518 
    519 # Create and populate the lists
    520 functions = []
    521 CFTypeRef_methods = []
    522 CFArrayRef_methods = []
    523 CFMutableArrayRef_methods = []
    524 CFDictionaryRef_methods = []
    525 CFMutableDictionaryRef_methods = []
    526 CFDataRef_methods = []
    527 CFMutableDataRef_methods = []
    528 CFStringRef_methods = []
    529 CFMutableStringRef_methods = []
    530 CFURLRef_methods = []
    531 
    532 # ADD _methods initializer here
    533 execfile(INPUTFILE)
    534 
    535 
    536 # add the populated lists to the generator groups
    537 # (in a different wordl the scan program would generate this)
    538 for f in functions: module.add(f)
    539 for f in CFTypeRef_methods: CFTypeRef_object.add(f)
    540 for f in CFArrayRef_methods: CFArrayRef_object.add(f)
    541 for f in CFMutableArrayRef_methods: CFMutableArrayRef_object.add(f)
    542 for f in CFDictionaryRef_methods: CFDictionaryRef_object.add(f)
    543 for f in CFMutableDictionaryRef_methods: CFMutableDictionaryRef_object.add(f)
    544 for f in CFDataRef_methods: CFDataRef_object.add(f)
    545 for f in CFMutableDataRef_methods: CFMutableDataRef_object.add(f)
    546 for f in CFStringRef_methods: CFStringRef_object.add(f)
    547 for f in CFMutableStringRef_methods: CFMutableStringRef_object.add(f)
    548 for f in CFURLRef_methods: CFURLRef_object.add(f)
    549 
    550 # Manual generators for getting data out of strings
    551 
    552 getasstring_body = """
    553 int size = CFStringGetLength(_self->ob_itself)+1;
    554 char *data = malloc(size);
    555 
    556 if( data == NULL ) return PyErr_NoMemory();
    557 if ( CFStringGetCString(_self->ob_itself, data, size, 0) ) {
    558         _res = (PyObject *)PyString_FromString(data);
    559 } else {
    560         PyErr_SetString(PyExc_RuntimeError, "CFStringGetCString could not fit the string");
    561         _res = NULL;
    562 }
    563 free(data);
    564 return _res;
    565 """
    566 
    567 f = ManualGenerator("CFStringGetString", getasstring_body);
    568 f.docstring = lambda: "() -> (string _rv)"
    569 CFStringRef_object.add(f)
    570 
    571 getasunicode_body = """
    572 int size = CFStringGetLength(_self->ob_itself)+1;
    573 Py_UNICODE *data = malloc(size*sizeof(Py_UNICODE));
    574 CFRange range;
    575 
    576 range.location = 0;
    577 range.length = size;
    578 if( data == NULL ) return PyErr_NoMemory();
    579 CFStringGetCharacters(_self->ob_itself, range, data);
    580 _res = (PyObject *)PyUnicode_FromUnicode(data, size-1);
    581 free(data);
    582 return _res;
    583 """
    584 
    585 f = ManualGenerator("CFStringGetUnicode", getasunicode_body);
    586 f.docstring = lambda: "() -> (unicode _rv)"
    587 CFStringRef_object.add(f)
    588 
    589 # Get data from CFDataRef
    590 getasdata_body = """
    591 int size = CFDataGetLength(_self->ob_itself);
    592 char *data = (char *)CFDataGetBytePtr(_self->ob_itself);
    593 
    594 _res = (PyObject *)PyString_FromStringAndSize(data, size);
    595 return _res;
    596 """
    597 
    598 f = ManualGenerator("CFDataGetData", getasdata_body);
    599 f.docstring = lambda: "() -> (string _rv)"
    600 CFDataRef_object.add(f)
    601 
    602 # Manual generator for CFPropertyListCreateFromXMLData because of funny error return
    603 fromxml_body = """
    604 CFTypeRef _rv;
    605 CFOptionFlags mutabilityOption;
    606 CFStringRef errorString;
    607 if (!PyArg_ParseTuple(_args, "l",
    608                       &mutabilityOption))
    609         return NULL;
    610 _rv = CFPropertyListCreateFromXMLData((CFAllocatorRef)NULL,
    611                                       _self->ob_itself,
    612                                       mutabilityOption,
    613                                       &errorString);
    614 if (errorString)
    615         CFRelease(errorString);
    616 if (_rv == NULL) {
    617         PyErr_SetString(PyExc_RuntimeError, "Parse error in XML data");
    618         return NULL;
    619 }
    620 _res = Py_BuildValue("O&",
    621                      CFTypeRefObj_New, _rv);
    622 return _res;
    623 """
    624 f = ManualGenerator("CFPropertyListCreateFromXMLData", fromxml_body)
    625 f.docstring = lambda: "(CFOptionFlags mutabilityOption) -> (CFTypeRefObj)"
    626 CFTypeRef_object.add(f)
    627 
    628 # Convert CF objects to Python objects
    629 toPython_body = """
    630 _res = PyCF_CF2Python(_self->ob_itself);
    631 return _res;
    632 """
    633 
    634 f = ManualGenerator("toPython", toPython_body);
    635 f.docstring = lambda: "() -> (python_object)"
    636 CFTypeRef_object.add(f)
    637 
    638 toCF_body = """
    639 CFTypeRef rv;
    640 CFTypeID typeid;
    641 
    642 if (!PyArg_ParseTuple(_args, "O&", PyCF_Python2CF, &rv))
    643         return NULL;
    644 typeid = CFGetTypeID(rv);
    645 
    646 if (typeid == CFStringGetTypeID())
    647         return Py_BuildValue("O&", CFStringRefObj_New, rv);
    648 if (typeid == CFArrayGetTypeID())
    649         return Py_BuildValue("O&", CFArrayRefObj_New, rv);
    650 if (typeid == CFDictionaryGetTypeID())
    651         return Py_BuildValue("O&", CFDictionaryRefObj_New, rv);
    652 if (typeid == CFURLGetTypeID())
    653         return Py_BuildValue("O&", CFURLRefObj_New, rv);
    654 
    655 _res = Py_BuildValue("O&", CFTypeRefObj_New, rv);
    656 return _res;
    657 """
    658 f = ManualGenerator("toCF", toCF_body);
    659 f.docstring = lambda: "(python_object) -> (CF_object)"
    660 module.add(f)
    661 
    662 # ADD add forloop here
    663 
    664 # generate output (open the output file as late as possible)
    665 SetOutputFileName(OUTPUTFILE)
    666 module.generate()
    667