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96cebde909
some of the more compilcated cases (CF, Res) haven't been done yet. Also, various types should inherit from each other (anything with an as_Resource method should be a Resource subtype, the CF types should become one family).
119 lines
3.7 KiB
Python
119 lines
3.7 KiB
Python
# This script generates a Python interface for an Apple Macintosh Manager.
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# It uses the "bgen" package to generate C code.
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# The function specifications are generated by scanning the mamager's header file,
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# using the "scantools" package (customized for this particular manager).
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import string
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# Declarations that change for each manager
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MACHEADERFILE = 'Aliases.h' # The Apple header file
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MODNAME = '_Alias' # The name of the module
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# The following is *usually* unchanged but may still require tuning
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MODPREFIX = 'Alias' # The prefix for module-wide routines
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INPUTFILE = string.lower(MODPREFIX) + 'gen.py' # The file generated by the scanner
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OUTPUTFILE = MODNAME + "module.c" # The file generated by this program
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from macsupport import *
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# Create the type objects
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class VarReverseInputBufferType(ReverseInputBufferMixin, VarInputBufferType):
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pass
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FullPathName = VarReverseInputBufferType()
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AliasHandle = OpaqueByValueType("AliasHandle", "AliasObj")
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AliasInfoType = Type("AliasInfoType", "h")
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ConstStr31Param = OpaqueArrayType("Str31", "PyMac_BuildStr255", "PyMac_GetStr255")
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ConstStr32Param = OpaqueArrayType("Str32", "PyMac_BuildStr255", "PyMac_GetStr255")
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#FSSpecArrayPtr
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#Ptr
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Str63 = OpaqueArrayType("Str63", "PyMac_BuildStr255", "PyMac_GetStr255")
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#void_ptr
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# class UniCharCountBuffer(InputOnlyType):
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# pass
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#
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# #CatPositionRec
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# ConstStr63Param = OpaqueArrayType("Str63", "PyMac_BuildStr255", "PyMac_GetStr255")
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# FInfo = OpaqueByValueStructType("FInfo", "PyMac_BuildFInfo", "PyMac_GetFInfo")
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# FInfo_ptr = OpaqueType("FInfo", "PyMac_BuildFInfo", "PyMac_GetFInfo")
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# FNMessage = Type("FNMessage", "l")
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# FSAllocationFlags = Type("FSAllocationFlags", "H")
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# #FSCatalogInfo
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# FSCatalogInfoBitmap = Type("FSCatalogInfoBitmap", "l")
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# #FSForkInfo
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# #FSIterator
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# FSIteratorFlags = Type("FSIteratorFlags", "l")
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# #FSVolumeInfo
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# FSVolumeRefNum = Type("FSVolumeRefNum", "h")
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# HFSUniStr255 = OpaqueType("HFSUniStr255", "PyMac_BuildHFSUniStr255", "PyMac_GetHFSUniStr255")
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# SInt64 = Type("SInt64", "L")
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# UInt64 = Type("UInt64", "L")
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# #UInt8_ptr
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# #UniCharCount
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# #char_ptr
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# #void_ptr
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includestuff = includestuff + """
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#ifdef WITHOUT_FRAMEWORKS
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#include <Files.h>
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#else
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#include <Carbon/Carbon.h>
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#endif
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"""
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execfile(string.lower(MODPREFIX) + 'typetest.py')
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# From here on it's basically all boiler plate...
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# Create the generator groups and link them
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module = MacModule(MODNAME, MODPREFIX, includestuff, finalstuff, initstuff)
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class AliasDefinition(PEP253Mixin, GlobalObjectDefinition):
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# XXXX Should inherit from resource?
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def outputCheckNewArg(self):
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Output("if (itself == NULL) return PyMac_Error(resNotFound);")
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def outputStructMembers(self):
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GlobalObjectDefinition.outputStructMembers(self)
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Output("void (*ob_freeit)(%s ptr);", self.itselftype)
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def outputInitStructMembers(self):
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GlobalObjectDefinition.outputInitStructMembers(self)
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Output("it->ob_freeit = NULL;")
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def outputCleanupStructMembers(self):
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Output("if (self->ob_freeit && self->ob_itself)")
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OutLbrace()
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Output("self->ob_freeit(self->ob_itself);")
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OutRbrace()
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Output("self->ob_itself = NULL;")
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aliasobject = AliasDefinition('Alias', 'AliasObj', 'AliasHandle')
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module.addobject(aliasobject)
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# Create the generator classes used to populate the lists
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Function = OSErrFunctionGenerator
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Method = OSErrMethodGenerator
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# Create and populate the lists
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functions = []
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methods = []
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execfile(INPUTFILE)
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# Manual generators:
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# add the populated lists to the generator groups
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# (in a different wordl the scan program would generate this)
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for f in methods: aliasobject.add(f)
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for f in functions: module.add(f)
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# generate output (open the output file as late as possible)
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SetOutputFileName(OUTPUTFILE)
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module.generate()
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