src/mesa/glapi/gl_offsets.py

   1 #!/usr/bin/env python
   2
   3 # (C) Copyright IBM Corporation 2004, 2005
   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 import gl_XML
  29 import license
  30 import sys, getopt
  31
  32 class PrintGlOffsets(gl_XML.gl_print_base):
  33         def __init__(self):
  34                 gl_XML.gl_print_base.__init__(self)
  35
  36                 self.name = "gl_offsets.py (from Mesa)"
  37                 self.header_tag = '_GLAPI_OFFSETS_H_'
  38                 self.license = license.bsd_license_template % ( \
  39 """Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
  40 (C) Copyright IBM Corporation 2004""", "BRIAN PAUL, IBM")
  41                 return
  42
  43         def printBody(self, api):
  44                 for f in api.functionIterateByOffset():
  45                         print '#define _gloffset_%s %d' % (f.name, f.offset)
  46
  47
  48 def show_usage():
  49         print "Usage: %s [-f input_file_name]" % sys.argv[0]
  50         sys.exit(1)
  51
  52 if __name__ == '__main__':
  53         file_name = "gl_API.xml"
  54
  55         try:
  56                 (args, trail) = getopt.getopt(sys.argv[1:], "f:")
  57         except Exception,e:
  58                 show_usage()
  59
  60         for (arg,val) in args:
  61                 if arg == "-f":
  62                         file_name = val
  63
  64         api = gl_XML.parse_GL_API( file_name )
  65
  66         printer = PrintGlOffsets()
  67         printer.Print( api )