src/mesa/glapi/gltable.py

   1 #!/usr/bin/env python
   2
   3 # $Id: gltable.py,v 1.4 2003/10/21 22:22:18 kendallb Exp $
   4
   5 # Mesa 3-D graphics library
   6 # Version:  4.1
   7 #
   8 # Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
   9 #
  10 # Permission is hereby granted, free of charge, to any person obtaining a
  11 # copy of this software and associated documentation files (the "Software"),
  12 # to deal in the Software without restriction, including without limitation
  13 # the rights to use, copy, modify, merge, publish, distribute, sublicense,
  14 # and/or sell copies of the Software, and to permit persons to whom the
  15 # Software is furnished to do so, subject to the following conditions:
  16 #
  17 # The above copyright notice and this permission notice shall be included
  18 # in all copies or substantial portions of the Software.
  19 #
  20 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  21 # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  22 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  23 # BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  24 # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  25 # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  26
  27
  28 # Generate the glapitable.h file.
  29 #
  30 # Usage:
  31 #    gloffsets.py >glapitable.h
  32 #
  33 # Dependencies:
  34 #    The apispec file must be in the current directory.
  35
  36
  37 import apiparser;
  38
  39
  40 def PrintHead():
  41         print '/* DO NOT EDIT - This file generated automatically with gltable.py script */'
  42         print '#ifndef _GLAPI_TABLE_H_'
  43         print '#define _GLAPI_TABLE_H_'
  44         print ''
  45         print '#include <GL/gl.h>'
  46         print ''
  47         print 'struct _glapi_table'
  48         print '{'
  49         return
  50 #endif
  51
  52
  53 def PrintTail():
  54         print '};'
  55         print ''
  56         print '#endif'
  57 #endif
  58
  59
  60 records = {}
  61
  62 def DoRecord(name, returnType, argTypeList, argNameList, alias, offset):
  63         argList = apiparser.MakeArgList(argTypeList, argNameList)
  64         if offset >= 0 and not records.has_key(offset):
  65                 records[offset] = (name, returnType, argList)
  66                 #print '#define _gloffset_%s %d' % (name, offset)
  67 #endif
  68
  69
  70 def PrintRecords():
  71         keys = records.keys()
  72         keys.sort()
  73         prevk = -1
  74         for k in keys:
  75                 if k != prevk + 1:
  76                         #print 'Missing offset %d' % (prevk)
  77                         pass
  78                 prevk = int(k)
  79                 (name, returnType, argList) = records[k]
  80                 print '   %s (GLAPIENTRYP %s)(%s); /* %d */' % (returnType, name, argList, k)
  81 #endef
  82
  83
  84 PrintHead()
  85 apiparser.ProcessSpecFile("APIspec", DoRecord)
  86 PrintRecords()
  87 PrintTail()
  88