src/mesa/glapi/gltable.py

   1 #!/usr/bin/env python
   2
   3
   4 # Mesa 3-D graphics library
   5 # Version:  5.1
   6 #
   7 # Copyright (C) 1999-2003  Brian Paul   All Rights Reserved.
   8 #
   9 # Permission is hereby granted, free of charge, to any person obtaining a
  10 # copy of this software and associated documentation files (the "Software"),
  11 # to deal in the Software without restriction, including without limitation
  12 # the rights to use, copy, modify, merge, publish, distribute, sublicense,
  13 # and/or sell copies of the Software, and to permit persons to whom the
  14 # Software is furnished to do so, subject to the following conditions:
  15 #
  16 # The above copyright notice and this permission notice shall be included
  17 # in all copies or substantial portions of the Software.
  18 #
  19 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  20 # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  22 # BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  23 # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  24 # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25
  26
  27 # Generate the glapitable.h file.
  28 #
  29 # Usage:
  30 #    python gloffsets.py >glapitable.h
  31 #
  32 # Dependencies:
  33 #    The apispec file must be in the current directory.
  34
  35
  36 import apiparser;
  37
  38
  39 def PrintHead():
  40         print '/* DO NOT EDIT - This file generated automatically with gltable.py script */'
  41         print '#ifndef _GLAPI_TABLE_H_'
  42         print '#define _GLAPI_TABLE_H_'
  43         print ''
  44         print '#ifndef GLAPIENTRYP'
  45         print '#define GLAPIENTRYP'
  46         print '#endif'
  47         print ''
  48         print 'struct _glapi_table'
  49         print '{'
  50         return
  51 #endif
  52
  53
  54 def PrintTail():
  55         print '};'
  56         print ''
  57         print '#endif'
  58 #endif
  59
  60
  61 records = {}
  62
  63 def DoRecord(name, returnType, argTypeList, argNameList, alias, offset):
  64         argList = apiparser.MakeArgList(argTypeList, argNameList)
  65         if offset >= 0 and not records.has_key(offset):
  66                 records[offset] = (name, returnType, argList)
  67                 #print '#define _gloffset_%s %d' % (name, offset)
  68 #endif
  69
  70
  71 def PrintRecords():
  72         keys = records.keys()
  73         keys.sort()
  74         prevk = -1
  75         for k in keys:
  76                 if k != prevk + 1:
  77                         #print 'Missing offset %d' % (prevk)
  78                         pass
  79                 prevk = int(k)
  80                 (name, returnType, argList) = records[k]
  81                 print '   %s (GLAPIENTRYP %s)(%s); /* %d */' % (returnType, name, argList, k)
  82 #endef
  83
  84
  85 PrintHead()
  86 apiparser.ProcessSpecFile("APIspec", DoRecord)
  87 PrintRecords()
  88 PrintTail()
  89