src/mesa/glapi/gl_offsets.py

   1 #!/usr/bin/python2
   2
   3 # (C) Copyright IBM Corporation 2004
   4 # All Rights Reserved.
   5 #
   6 # Permission is hereby granted, free of charge, to any person obtaining a
   7 # copy of this software and associated documentation files (the "Software"),
   8 # to deal in the Software without restriction, including without limitation
   9 # on the rights to use, copy, modify, merge, publish, distribute, sub
  10 # license, and/or sell copies of the Software, and to permit persons to whom
  11 # the Software is furnished to do so, subject to the following conditions:
  12 #
  13 # The above copyright notice and this permission notice (including the next
  14 # paragraph) shall be included in all copies or substantial portions of the
  15 # Software.
  16 #
  17 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19 # FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
  20 # IBM AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  22 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  23 # IN THE SOFTWARE.
  24 #
  25 # Authors:
  26 #    Ian Romanick <idr@us.ibm.com>
  27
  28 from xml.sax import saxutils
  29 from xml.sax import make_parser
  30 from xml.sax.handler import feature_namespaces
  31
  32 import gl_XML
  33 import license
  34 import sys, getopt
  35
  36 class PrintGlOffsets(gl_XML.FilterGLAPISpecBase):
  37         name = "gl_offsets.py (from Mesa)"
  38
  39         def __init__(self):
  40                 gl_XML.FilterGLAPISpecBase.__init__(self)
  41                 self.license = license.bsd_license_template % ( \
  42 """Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
  43 (C) Copyright IBM Corporation 2004""", "BRIAN PAUL, IBM")
  44
  45         def printFunction(self, f):
  46                 if f.fn_offset < 0: return
  47                 print '#define _gloffset_%s %d' % (f.name, f.fn_offset)
  48
  49         def printRealHeader(self):
  50                 print '#ifndef _GLAPI_OFFSETS_H_'
  51                 print '#define _GLAPI_OFFSETS_H_'
  52                 print ''
  53                 return
  54
  55         def printRealFooter(self):
  56                 print ''
  57                 print '#endif'
  58                 return
  59
  60 def show_usage():
  61         print "Usage: %s [-f input_file_name]" % sys.argv[0]
  62         sys.exit(1)
  63
  64 if __name__ == '__main__':
  65         file_name = "gl_API.xml"
  66
  67         try:
  68                 (args, trail) = getopt.getopt(sys.argv[1:], "f:")
  69         except Exception,e:
  70                 show_usage()
  71
  72         for (arg,val) in args:
  73                 if arg == "-f":
  74                         file_name = val
  75
  76         dh = PrintGlOffsets()
  77
  78         parser = make_parser()
  79         parser.setFeature(feature_namespaces, 0)
  80         parser.setContentHandler(dh)
  81
  82         f = open(file_name)
  83
  84         dh.printHeader()
  85         parser.parse(f)
  86         dh.printFooter()