1 # Scan Sound.h header file, generate sndgen.py and Sound.py files.

     2 # Then import sndsupport (which execs sndgen.py) to generate Sndmodule.c.

     3 # (Should learn how to tell the compiler to compile it as well.)

     4 

     5 import sys

     6 from bgenlocations import TOOLBOXDIR, BGENDIR

     7 sys.path.append(BGENDIR)

     8 

     9 from scantools import Scanner

    10 

    11 def main():

    12     input = "Sound.h"

    13     output = "sndgen.py"

    14     defsoutput = TOOLBOXDIR + "Sound.py"

    15     scanner = SoundScanner(input, output, defsoutput)

    16     scanner.scan()

    17     scanner.close()

    18     print "=== Testing definitions output code ==="

    19     execfile(defsoutput, {}, {})

    20     print "=== Done scanning and generating, now doing 'import sndsupport' ==="

    21     import sndsupport

    22     print "=== Done.  It's up to you to compile Sndmodule.c ==="

    23 

    24 class SoundScanner(Scanner):

    25 

    26     def destination(self, type, name, arglist):

    27         classname = "SndFunction"

    28         listname = "functions"

    29         if arglist:

    30             t, n, m = arglist[0]

    31             if t == "SndChannelPtr" and m == "InMode":

    32                 classname = "SndMethod"

    33                 listname = "sndmethods"

    34         return classname, listname

    35 

    36     def writeinitialdefs(self):

    37         self.defsfile.write("def FOUR_CHAR_CODE(x): return x\n")

    38 

    39     def makeblacklistnames(self):

    40         return [

    41                 'SndDisposeChannel',            # automatic on deallocation

    42                 'SndAddModifier',               # for internal use only

    43                 'SndPlayDoubleBuffer',          # very low level routine

    44                 # Missing from libraries (UH332)

    45                 'SoundManagerSetInfo',

    46                 'SoundManagerGetInfo',

    47                 # Constants with funny definitions

    48                 'rate48khz',

    49                 'rate44khz',

    50                 'kInvalidSource',

    51                 # OS8 only:

    52                 'MACEVersion',

    53                 'SPBRecordToFile',

    54                 'Exp1to6',

    55                 'Comp6to1',

    56                 'Exp1to3',

    57                 'Comp3to1',

    58                 'SndControl',

    59                 'SndStopFilePlay',

    60                 'SndStartFilePlay',

    61                 'SndPauseFilePlay',

    62                 'SndRecordToFile',

    63 

    64                 ]

    65 

    66     def makeblacklisttypes(self):

    67         return [

    68                 "GetSoundVol",

    69                 "SetSoundVol",

    70                 "UnsignedFixed",

    71                 # Don't have the time to dig into this...

    72                 "Component",

    73                 "ComponentInstance",

    74                 "SoundComponentDataPtr",

    75                 "SoundComponentData",

    76                 "SoundComponentData_ptr",

    77                 "SoundConverter",

    78                 ]

    79 

    80     def makerepairinstructions(self):

    81         return [

    82                 ([("Str255", "*", "InMode")],

    83                  [("*", "*", "OutMode")]),

    84 

    85                 ([("void_ptr", "*", "InMode"), ("long", "*", "InMode")],

    86                  [("InBuffer", "*", "*")]),

    87 

    88                 ([("void", "*", "OutMode"), ("long", "*", "InMode"),

    89                                             ("long", "*", "OutMode")],

    90                  [("VarVarOutBuffer", "*", "InOutMode")]),

    91 

    92                 ([("SCStatusPtr", "*", "InMode")],

    93                  [("SCStatus", "*", "OutMode")]),

    94 

    95                 ([("SMStatusPtr", "*", "InMode")],

    96                  [("SMStatus", "*", "OutMode")]),

    97 

    98                 ([("CompressionInfoPtr", "*", "InMode")],

    99                  [("CompressionInfo", "*", "OutMode")]),

   100 

   101                 # For SndPlay's SndListHandle argument

   102                 ([("Handle", "sndHdl", "InMode")],

   103                  [("SndListHandle", "*", "*")]),

   104 

   105                 # For SndStartFilePlay

   106                 ([("long", "bufferSize", "InMode"), ("void", "theBuffer", "OutMode")],

   107                  [("*", "*", "*"), ("FakeType('0')", "*", "InMode")]),

   108 

   109                 # For Comp3to1 etc.

   110                 ([("void_ptr", "inBuffer", "InMode"),

   111                   ("void", "outBuffer", "OutMode"),

   112                   ("unsigned_long", "cnt", "InMode")],

   113                  [("InOutBuffer", "buffer", "InOutMode")]),

   114 

   115                 # Ditto

   116 ##                      ([("void_ptr", "inState", "InMode"), ("void", "outState", "OutMode")],

   117 ##                       [("InOutBuf128", "state", "InOutMode")]),

   118                 ([("StateBlockPtr", "inState", "InMode"), ("StateBlockPtr", "outState", "InMode")],

   119                  [("StateBlock", "state", "InOutMode")]),

   120 

   121                 # Catch-all for the last couple of void pointers

   122                 ([("void", "*", "OutMode")],

   123                  [("void_ptr", "*", "InMode")]),

   124                 ]

   125 

   126 if __name__ == "__main__":

   127     main()