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#!/usr/bin/env python
# $Id: gloffsets.py,v 1.5 2001/11/18 22:42:57 brianp Exp $
# Mesa 3-D graphics library
# Version: 4.1
#
# Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
# Generate the glapioffsets.h file.
#
# Usage:
# gloffsets.py >glapioffsets.h
#
# Dependencies:
# The apispec file must be in the current directory.
import apiparser;
def PrintHead():
print '/* DO NOT EDIT - This file generated automatically by gloffsets.py script */'
print '#ifndef _GLAPI_OFFSETS_H_'
print '#define _GLAPI_OFFSETS_H_'
print ''
return
#enddef
def PrintTail():
print ''
print '#endif'
#enddef
records = {}
def AddOffset(name, returnType, argTypeList, argNameList, alias, offset):
argList = apiparser.MakeArgList(argTypeList, argNameList)
if offset >= 0 and not records.has_key(offset):
records[offset] = name
#print '#define _gloffset_%s %d' % (name, offset)
#enddef
def PrintRecords():
keys = records.keys()
keys.sort()
prevk = -1
for k in keys:
if k != prevk + 1:
#print 'Missing offset %d' % (prevk)
pass
prevk = int(k)
name = records[k]
print '#define _gloffset_%s %d' % (name, k)
#endef
PrintHead()
apiparser.ProcessSpecFile("APIspec", AddOffset)
PrintRecords()
PrintTail()
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