442 lines
15 KiB
Python
442 lines
15 KiB
Python
# 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 = MODNAME # 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 + """
|
|
#ifdef WITHOUT_FRAMEWORKS
|
|
#include <CFBase.h>
|
|
#include <CFArray.h>
|
|
#include <CFData.h>
|
|
#include <CFDictionary.h>
|
|
#include <CFString.h>
|
|
#include <CFURL.h>
|
|
#else
|
|
#include <CoreServices/CoreServices.h>
|
|
#endif
|
|
|
|
/* For now we declare them forward here. They'll go to mactoolbox later */
|
|
staticforward PyObject *CFTypeRefObj_New(CFTypeRef);
|
|
staticforward int CFTypeRefObj_Convert(PyObject *, CFTypeRef *);
|
|
staticforward PyObject *CFStringRefObj_New(CFStringRef);
|
|
staticforward int CFStringRefObj_Convert(PyObject *, CFStringRef *);
|
|
staticforward PyObject *CFURLRefObj_New(CFURLRef);
|
|
staticforward int CFURLRefObj_Convert(PyObject *, CFURLRef *);
|
|
|
|
staticforward int CFURLRefObj_Convert(PyObject *, CFURLRef *);
|
|
|
|
// ADD declarations
|
|
#ifdef NOTYET_USE_TOOLBOX_OBJECT_GLUE
|
|
//extern PyObject *_CFTypeRefObj_New(CFTypeRef);
|
|
//extern int _CFTypeRefObj_Convert(PyObject *, CFTypeRef *);
|
|
|
|
//#define CFTypeRefObj_New _CFTypeRefObj_New
|
|
//#define CFTypeRefObj_Convert _CFTypeRefObj_Convert
|
|
#endif
|
|
|
|
/*
|
|
** Parse/generate CFRange records
|
|
*/
|
|
PyObject *CFRange_New(CFRange *itself)
|
|
{
|
|
|
|
return Py_BuildValue("ll", (long)itself->location, (long)itself->length);
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
"""
|
|
|
|
initstuff = initstuff + """
|
|
// PyMac_INIT_TOOLBOX_OBJECT_NEW(Track, TrackObj_New);
|
|
// PyMac_INIT_TOOLBOX_OBJECT_CONVERT(Track, TrackObj_Convert);
|
|
"""
|
|
|
|
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")
|
|
# ADD object type here
|
|
|
|
# Our (opaque) objects
|
|
|
|
class MyGlobalObjectDefinition(GlobalObjectDefinition):
|
|
def outputCheckNewArg(self):
|
|
Output("if (itself == NULL) return PyMac_Error(resNotFound);")
|
|
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);")
|
|
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%%08.8x for 0x%%08.8x>", CFGetTypeID(self->ob_itself), self, self->ob_itself);""")
|
|
Output("return PyString_FromString(buf);")
|
|
OutRbrace()
|
|
|
|
class CFTypeRefObjectDefinition(MyGlobalObjectDefinition):
|
|
pass
|
|
|
|
class CFArrayRefObjectDefinition(MyGlobalObjectDefinition):
|
|
basechain = "&CFTypeRefObj_chain"
|
|
|
|
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%%08.8x for 0x%%08.8x>", self, self->ob_itself);""")
|
|
Output("return PyString_FromString(buf);")
|
|
OutRbrace()
|
|
|
|
class CFMutableArrayRefObjectDefinition(MyGlobalObjectDefinition):
|
|
basechain = "&CFArrayRefObj_chain"
|
|
|
|
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%%08.8x for 0x%%08.8x>", self, self->ob_itself);""")
|
|
Output("return PyString_FromString(buf);")
|
|
OutRbrace()
|
|
|
|
class CFDictionaryRefObjectDefinition(MyGlobalObjectDefinition):
|
|
basechain = "&CFTypeRefObj_chain"
|
|
|
|
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%%08.8x for 0x%%08.8x>", self, self->ob_itself);""")
|
|
Output("return PyString_FromString(buf);")
|
|
OutRbrace()
|
|
|
|
class CFMutableDictionaryRefObjectDefinition(MyGlobalObjectDefinition):
|
|
basechain = "&CFDictionaryRefObj_chain"
|
|
|
|
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%%08.8x for 0x%%08.8x>", self, self->ob_itself);""")
|
|
Output("return PyString_FromString(buf);")
|
|
OutRbrace()
|
|
|
|
class CFDataRefObjectDefinition(MyGlobalObjectDefinition):
|
|
basechain = "&CFTypeRefObj_chain"
|
|
|
|
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%%08.8x for 0x%%08.8x>", self, self->ob_itself);""")
|
|
Output("return PyString_FromString(buf);")
|
|
OutRbrace()
|
|
|
|
class CFMutableDataRefObjectDefinition(MyGlobalObjectDefinition):
|
|
basechain = "&CFDataRefObj_chain"
|
|
|
|
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%%08.8x for 0x%%08.8x>", self, self->ob_itself);""")
|
|
Output("return PyString_FromString(buf);")
|
|
OutRbrace()
|
|
|
|
class CFStringRefObjectDefinition(MyGlobalObjectDefinition):
|
|
basechain = "&CFTypeRefObj_chain"
|
|
|
|
def outputCheckConvertArg(self):
|
|
Out("""
|
|
if (v == Py_None) { *p_itself = NULL; return 1; }
|
|
if (PyString_Check(v)) {
|
|
char *cStr = PyString_AsString(v);
|
|
*p_itself = CFStringCreateWithCString((CFAllocatorRef)NULL, cStr, 0);
|
|
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%%08.8x for 0x%%08.8x>", self, self->ob_itself);""")
|
|
Output("return PyString_FromString(buf);")
|
|
OutRbrace()
|
|
|
|
class CFMutableStringRefObjectDefinition(CFStringRefObjectDefinition):
|
|
basechain = "&CFStringRefObj_chain"
|
|
|
|
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%%08.8x for 0x%%08.8x>", self, self->ob_itself);""")
|
|
Output("return PyString_FromString(buf);")
|
|
OutRbrace()
|
|
|
|
class CFURLRefObjectDefinition(MyGlobalObjectDefinition):
|
|
basechain = "&CFTypeRefObj_chain"
|
|
|
|
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%%08.8x for 0x%%08.8x>", self, 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)
|
|
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);
|
|
free(data);
|
|
return _res;
|
|
"""
|
|
|
|
f = ManualGenerator("CFStringGetUnicode", getasunicode_body);
|
|
f.docstring = lambda: "() -> (unicode _rv)"
|
|
CFStringRef_object.add(f)
|
|
|
|
# ADD add forloop here
|
|
|
|
# generate output (open the output file as late as possible)
|
|
SetOutputFileName(OUTPUTFILE)
|
|
module.generate()
|
|
|