133 lines
3.8 KiB
Python
133 lines
3.8 KiB
Python
# Scan an Apple header file, generating a Python file of generator calls.
|
|
|
|
import sys
|
|
import os
|
|
BGENDIR=os.path.join(sys.prefix, ':Tools:bgen:bgen')
|
|
sys.path.append(BGENDIR)
|
|
from scantools import Scanner_OSX
|
|
from bgenlocations import TOOLBOXDIR
|
|
|
|
LONG = "CoreFoundation"
|
|
SHORT = "cf"
|
|
OBJECTS = ("CFTypeRef",
|
|
"CFArrayRef", "CFMutableArrayRef",
|
|
"CFDataRef", "CFMutableDataRef",
|
|
"CFDictionaryRef", "CFMutableDictionaryRef",
|
|
"CFStringRef", "CFMutableStringRef",
|
|
"CFURLRef",
|
|
)
|
|
# 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 "=== 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:
|
|
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
|
|
]
|
|
|
|
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
|
|
"UniChar_ptr", # XXXX To be done
|
|
"const_UniChar_ptr", # XXXX To be done
|
|
"UniChar", # XXXX To be done
|
|
"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", "*", "*")]),
|
|
|
|
# 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", "*", "*")]),
|
|
|
|
]
|
|
|
|
if __name__ == "__main__":
|
|
main()
|