source: vbox/trunk/src/VBox/Additions/common/crOpenGL/windows_i386_exports.py@ 18140

# Copyright (c) 2001, Stanford University
# All rights reserved.
#
# See the file LICENSE.txt for information on redistributing this software.


import sys

import apiutil


def GenerateEntrypoints():

        #apiutil.CopyrightC()
        print '%include "iprt/asmdefs.mac"'
        print ""
        print "%ifdef RT_ARCH_AMD64"
        print "extern glim"
        print "%else ; X86"
        print "extern _glim"
        print "%endif"
        print ""

    print"""
    %ifdef RT_ARCH_AMD64
     %define PTR_PRE qword
     %define PTR_CB  8
    %else
     %define PTR_PRE dword
     %define PTR_CB  4
    %endif
    """

        # Get sorted list of dispatched functions.
        # The order is very important - it must match cr_opcodes.h
        # and spu_dispatch_table.h
        keys = apiutil.GetDispatchedFunctions(sys.argv[1]+"/APIspec.txt")

        for index in range(len(keys)):
                func_name = keys[index]
                if apiutil.Category(func_name) == "Chromium":
                        continue

                print "BEGINPROC_EXPORTED cr_gl%s" % func_name
                print "%ifdef RT_ARCH_AMD64"
        print "\tjmp \t[PTR_PRE glim + PTR_CB*%d]" % index
                print "%else ; X86"
        print "\tjmp \t[PTR_PRE _glim + PTR_CB*%d]" % index
                print "%endif"
                print "ENDPROC cr_gl%s" % func_name
                print ""


        print ';'
        print '; Aliases'
        print ';'

        # Now loop over all the functions and take care of any aliases
        allkeys = apiutil.GetAllFunctions(sys.argv[1]+"/APIspec.txt")
        for func_name in allkeys:
                if "omit" in apiutil.ChromiumProps(func_name):
                        continue

                if func_name in keys:
                        # we already processed this function earlier
                        continue

                # alias is the function we're aliasing
                alias = apiutil.Alias(func_name)
                if alias:
                        # this dict lookup should never fail (raise an exception)!
                        index = keys.index(alias)
                        print "BEGINPROC_EXPORTED cr_gl%s" % func_name
            print "\tjmp \t[PTR_PRE glim + PTR_CB*%d]" % index
                        print "%else ; X86"
            print "\tjmp \t[PTR_PRE _glim + PTR_CB*%d]" % index
                        print "%endif"
                        print "ENDPROC cr_gl%s" % func_name
                        print ""


        print ';'
        print '; No-op stubs'
        print ';'

        # Now generate no-op stub functions
        for func_name in allkeys:
                if "stub" in apiutil.ChromiumProps(func_name):
                        print "BEGINPROC_EXPORTED cr_gl%s" % func_name
                        print "\tleave"
                        print "\tret"
                        print "ENDPROC cr_gl%s" % func_name
                        print ""


GenerateEntrypoints()