add engine version

1 files changed, 619 insertions, 0 deletions

diff --git a/engine-ocean/External/glew/auto/EGL-Registry/api/genheaders.py b/engine-ocean/External/glew/auto/EGL-Registry/api/genheaders.py
new file mode 100644
index 0000000..ce15d6d
--- /dev/null
+++ b/engine-ocean/External/glew/auto/EGL-Registry/api/genheaders.py
@@ -0,0 +1,619 @@
+#!/usr/bin/python -i
+#
+# Copyright 2013-2020 The Khronos Group Inc.
+# SPDX-License-Identifier: Apache-2.0
+
+import sys, time, pdb, string, cProfile
+from reg import *
+
+# debug - start header generation in debugger
+# dump - dump registry after loading
+# profile - enable Python profiling
+# protect - whether to use #ifndef protections
+# registry <filename> - use specified XML registry instead of gl.xml
+# target - string name of target header, or all targets if None
+# timeit - time length of registry loading & header generation
+# validate - validate return & parameter group tags against <group>
+debug   = False
+dump    = False
+profile = False
+protect = True
+target  = None
+timeit  = False
+validate= False
+# Default input / log files
+errFilename = None
+diagFilename = 'diag.txt'
+regFilename = 'gl.xml'
+
+
+# Simple timer functions
+startTime = None
+def startTimer():
+    global startTime
+    startTime = time.process_time()
+def endTimer(msg):
+    global startTime
+    endTime = time.process_time()
+    if (timeit):
+        write(msg, endTime - startTime)
+        startTime = None
+
+# Turn a list of strings into a regexp string matching exactly those strings
+def makeREstring(list):
+    return '^(' + '|'.join(list) + ')$'
+
+# These are "mandatory" OpenGL ES 1 extensions, to
+# be included in the core GLES/gl.h header.
+es1CoreList = [
+    'GL_OES_read_format',
+    'GL_OES_compressed_paletted_texture',
+    'GL_OES_point_size_array',
+    'GL_OES_point_sprite'
+]
+
+# Descriptive names for various regexp patterns used to select
+# versions and extensions
+
+allVersions       = allExtensions = '.*'
+noVersions        = noExtensions = None
+gl12andLaterPat   = '1\.[2-9]|[234]\.[0-9]'
+gles2onlyPat      = '2\.[0-9]'
+gles2through30Pat = '2\.[0-9]|3\.0'
+gles2through31Pat = '2\.[0-9]|3\.[01]'
+gles2through32Pat = '2\.[0-9]|3\.[012]'
+es1CorePat        = makeREstring(es1CoreList)
+# Extensions in old glcorearb.h but not yet tagged accordingly in gl.xml
+glCoreARBPat      = None
+glx13andLaterPat  = '1\.[3-9]'
+
+# Copyright text prefixing all headers (list of strings).
+prefixStrings = [
+    '/*',
+    '** Copyright 2013-2020 The Khronos Group Inc.',
+    '** SPDX-' + 'License-Identifier: Apache-2.0',
+    '**',
+    '** This header is generated from the Khronos EGL XML API Registry.',
+    '** The current version of the Registry, generator scripts',
+    '** used to make the header, and the header can be found at',
+    '**   http://www.khronos.org/registry/egl',
+    '**',
+    '** Khronos $' + 'Revision$ on $' + 'Date$',
+    '*/',
+    ''
+]
+
+# glext.h / glcorearb.h define calling conventions inline (no GL *platform.h)
+glExtPlatformStrings = [
+    '#if defined(_WIN32) && !defined(APIENTRY) && !defined(__CYGWIN__) && !defined(__SCITECH_SNAP__)',
+    '#ifndef WIN32_LEAN_AND_MEAN',
+    '#define WIN32_LEAN_AND_MEAN 1',
+    '#endif',
+    '#include <windows.h>',
+    '#endif',
+    '',
+    '#ifndef APIENTRY',
+    '#define APIENTRY',
+    '#endif',
+    '#ifndef APIENTRYP',
+    '#define APIENTRYP APIENTRY *',
+    '#endif',
+    '#ifndef GLAPI',
+    '#define GLAPI extern',
+    '#endif',
+    ''
+]
+
+glCorearbPlatformStrings = glExtPlatformStrings + [
+    '/* glcorearb.h is for use with OpenGL core profile implementations.',
+    '** It should should be placed in the same directory as gl.h and',
+    '** included as <GL/glcorearb.h>.',
+    '**',
+    '** glcorearb.h includes only APIs in the latest OpenGL core profile',
+    '** implementation together with APIs in newer ARB extensions which ',
+    '** can be supported by the core profile. It does not, and never will',
+    '** include functionality removed from the core profile, such as',
+    '** fixed-function vertex and fragment processing.',
+    '**',
+    '** Do not #include both <GL/glcorearb.h> and either of <GL/gl.h> or',
+    '** <GL/glext.h> in the same source file.',
+    '*/',
+    ''
+]
+
+# wglext.h needs Windows include
+wglPlatformStrings = [
+    '#if defined(_WIN32) && !defined(APIENTRY) && !defined(__CYGWIN__) && !defined(__SCITECH_SNAP__)',
+    '#define WIN32_LEAN_AND_MEAN 1',
+    '#include <windows.h>',
+    '#endif',
+    '',
+]
+
+# Different APIs use different *platform.h files to define calling
+# conventions
+gles1PlatformStrings = [ '#include <GLES/glplatform.h>', '' ]
+gles2PlatformStrings = [ '#include <GLES2/gl2platform.h>', '' ]
+gles3PlatformStrings = [ '#include <GLES3/gl3platform.h>', '' ]
+glsc2PlatformStrings = [ '#include <GLSC2/gl2platform.h>', '' ]
+eglPlatformStrings   = [ '#include <EGL/eglplatform.h>', '' ]
+
+# GLES headers have a small addition to calling convention headers for function pointer typedefs
+apiEntryPrefixStrings = [
+    '#ifndef GL_APIENTRYP',
+    '#define GL_APIENTRYP GL_APIENTRY*',
+    '#endif',
+    ''
+]
+
+# GLES 2/3 core API headers use a different protection mechanism for
+# prototypes, per bug 14206.
+glesProtoPrefixStrings = [
+    '#ifndef GL_GLES_PROTOTYPES',
+    '#define GL_GLES_PROTOTYPES 1',
+    '#endif',
+    ''
+]
+
+# EGL headers use a protection mechanism similar to GLES.
+eglProtoPrefixStrings = [
+    '#ifndef EGL_EGL_PROTOTYPES',
+    '#define EGL_EGL_PROTOTYPES 1',
+    '#endif',
+    ''
+]
+
+# Insert generation date in a comment for headers not having *GLEXT_VERSION macros
+genDateCommentString = [
+    format('/* Generated on date %s */' % time.strftime('%Y%m%d')),
+    ''
+]
+
+# GL_GLEXT_VERSION is defined only in glext.h
+glextVersionStrings = [
+    format('#define GL_GLEXT_VERSION %s' % time.strftime('%Y%m%d')),
+    ''
+]
+# WGL_WGLEXT_VERSION is defined only in wglext.h
+wglextVersionStrings = [
+    format('#define WGL_WGLEXT_VERSION %s' % time.strftime('%Y%m%d')),
+    ''
+]
+# GLX_GLXEXT_VERSION is defined only in glxext.h
+glxextVersionStrings = [
+    format('#define GLX_GLXEXT_VERSION %s' % time.strftime('%Y%m%d')),
+    ''
+]
+# EGL_EGLEXT_VERSION is defined only in eglext.h
+eglextVersionStrings = [
+    format('#define EGL_EGLEXT_VERSION %s' % time.strftime('%Y%m%d')),
+    ''
+]
+
+# Defaults for generating re-inclusion protection wrappers (or not)
+protectFile = protect
+protectFeature = protect
+protectProto = protect
+
+buildList = [
+    # GL API 1.2+ + extensions - GL/glext.h
+    CGeneratorOptions(
+        filename          = 'GL/glext.h',
+        apiname           = 'gl',
+        profile           = 'compatibility',
+        versions          = allVersions,
+        emitversions      = gl12andLaterPat,
+        defaultExtensions = 'gl',                   # Default extensions for GL
+        addExtensions     = None,
+        removeExtensions  = None,
+        prefixText        = prefixStrings + glExtPlatformStrings + glextVersionStrings,
+        genFuncPointers   = True,
+        protectFile       = protectFile,
+        protectFeature    = protectFeature,
+        protectProto      = protectProto,
+        protectProtoStr   = 'GL_GLEXT_PROTOTYPES',
+        apicall           = 'GLAPI ',
+        apientry          = 'APIENTRY ',
+        apientryp         = 'APIENTRYP '),
+    # GL core profile + extensions - GL/glcorearb.h
+    CGeneratorOptions(
+        filename          = 'GL/glcorearb.h',
+        apiname           = 'gl',
+        profile           = 'core',
+        versions          = allVersions,
+        emitversions      = allVersions,
+        defaultExtensions = 'glcore',               # Default extensions for GL core profile (only)
+        addExtensions     = glCoreARBPat,
+        removeExtensions  = None,
+        prefixText        = prefixStrings + glCorearbPlatformStrings,
+        genFuncPointers   = True,
+        protectFile       = protectFile,
+        protectFeature    = protectFeature,
+        protectProto      = protectProto,
+        protectProtoStr   = 'GL_GLEXT_PROTOTYPES',
+        apicall           = 'GLAPI ',
+        apientry          = 'APIENTRY ',
+        apientryp         = 'APIENTRYP '),
+    # GLES 1.x API + mandatory extensions - GLES/gl.h (no function pointers)
+    CGeneratorOptions(
+        filename          = 'GLES/gl.h',
+        apiname           = 'gles1',
+        profile           = 'common',
+        versions          = allVersions,
+        emitversions      = allVersions,
+        defaultExtensions = None,                   # No default extensions
+        addExtensions     = es1CorePat,             # Add mandatory ES1 extensions in GLES1/gl.h
+        removeExtensions  = None,
+        prefixText        = prefixStrings + gles1PlatformStrings + genDateCommentString,
+        genFuncPointers   = False,
+        protectFile       = protectFile,
+        protectFeature    = protectFeature,
+        protectProto      = False,                  # Core ES API functions are in the static link libraries
+        protectProtoStr   = 'GL_GLEXT_PROTOTYPES',
+        apicall           = 'GL_API ',
+        apientry          = 'GL_APIENTRY ',
+        apientryp         = 'GL_APIENTRYP '),
+    # GLES 1.x extensions - GLES/glext.h
+    CGeneratorOptions(
+        filename          = 'GLES/glext.h',
+        apiname           = 'gles1',
+        profile           = 'common',
+        versions          = allVersions,
+        emitversions      = noVersions,
+        defaultExtensions = 'gles1',                # Default extensions for GLES 1
+        addExtensions     = None,
+        removeExtensions  = es1CorePat,             # Remove mandatory ES1 extensions in GLES1/glext.h
+        prefixText        = prefixStrings + apiEntryPrefixStrings + genDateCommentString,
+        genFuncPointers   = True,
+        protectFile       = protectFile,
+        protectFeature    = protectFeature,
+        protectProto      = protectProto,
+        protectProtoStr   = 'GL_GLEXT_PROTOTYPES',
+        apicall           = 'GL_API ',
+        apientry          = 'GL_APIENTRY ',
+        apientryp         = 'GL_APIENTRYP '),
+    # GLES 2.0 API - GLES2/gl2.h (now with function pointers)
+    CGeneratorOptions(
+        filename          = 'GLES2/gl2.h',
+        apiname           = 'gles2',
+        profile           = 'common',
+        versions          = gles2onlyPat,
+        emitversions      = allVersions,
+        defaultExtensions = None,                   # No default extensions
+        addExtensions     = None,
+        removeExtensions  = None,
+        prefixText        = prefixStrings + gles2PlatformStrings + apiEntryPrefixStrings + glesProtoPrefixStrings + genDateCommentString,
+        genFuncPointers   = True,
+        protectFile       = protectFile,
+        protectFeature    = protectFeature,
+        protectProto      = 'nonzero',              # Core ES API functions are in the static link libraries
+        protectProtoStr   = 'GL_GLES_PROTOTYPES',
+        apicall           = 'GL_APICALL ',
+        apientry          = 'GL_APIENTRY ',
+        apientryp         = 'GL_APIENTRYP '),
+    # GLES 3.1 / 3.0 / 2.0 extensions - GLES2/gl2ext.h
+    CGeneratorOptions(
+        filename          = 'GLES2/gl2ext.h',
+        apiname           = 'gles2',
+        profile           = 'common',
+        versions          = gles2onlyPat,
+        emitversions      = None,
+        defaultExtensions = 'gles2',                # Default extensions for GLES 2
+        addExtensions     = None,
+        removeExtensions  = None,
+        prefixText        = prefixStrings + apiEntryPrefixStrings + genDateCommentString,
+        genFuncPointers   = True,
+        protectFile       = protectFile,
+        protectFeature    = protectFeature,
+        protectProto      = protectProto,
+        protectProtoStr   = 'GL_GLEXT_PROTOTYPES',
+        apicall           = 'GL_APICALL ',
+        apientry          = 'GL_APIENTRY ',
+        apientryp         = 'GL_APIENTRYP '),
+    # GLES 3.2 API - GLES3/gl32.h (now with function pointers)
+    CGeneratorOptions(
+        filename          = 'GLES3/gl32.h',
+        apiname           = 'gles2',
+        profile           = 'common',
+        versions          = gles2through32Pat,
+        emitversions      = allVersions,
+        defaultExtensions = None,                   # No default extensions
+        addExtensions     = None,
+        removeExtensions  = None,
+        prefixText        = prefixStrings + gles3PlatformStrings + apiEntryPrefixStrings + glesProtoPrefixStrings + genDateCommentString,
+        genFuncPointers   = True,
+        protectFile       = protectFile,
+        protectFeature    = protectFeature,
+        protectProto      = 'nonzero',              # Core ES API functions are in the static link libraries
+        protectProtoStr   = 'GL_GLES_PROTOTYPES',
+        apicall           = 'GL_APICALL ',
+        apientry          = 'GL_APIENTRY ',
+        apientryp         = 'GL_APIENTRYP '),
+    # GLES 3.1 API - GLES3/gl31.h (now with function pointers)
+    CGeneratorOptions(
+        filename          = 'GLES3/gl31.h',
+        apiname           = 'gles2',
+        profile           = 'common',
+        versions          = gles2through31Pat,
+        emitversions      = allVersions,
+        defaultExtensions = None,                   # No default extensions
+        addExtensions     = None,
+        removeExtensions  = None,
+        prefixText        = prefixStrings + gles3PlatformStrings + apiEntryPrefixStrings + glesProtoPrefixStrings + genDateCommentString,
+        genFuncPointers   = True,
+        protectFile       = protectFile,
+        protectFeature    = protectFeature,
+        protectProto      = 'nonzero',              # Core ES API functions are in the static link libraries
+        protectProtoStr   = 'GL_GLES_PROTOTYPES',
+        apicall           = 'GL_APICALL ',
+        apientry          = 'GL_APIENTRY ',
+        apientryp         = 'GL_APIENTRYP '),
+    # GLES 3.0 API - GLES3/gl3.h (now with function pointers)
+    CGeneratorOptions(
+        filename          = 'GLES3/gl3.h',
+        apiname           = 'gles2',
+        profile           = 'common',
+        versions          = gles2through30Pat,
+        emitversions      = allVersions,
+        defaultExtensions = None,                   # No default extensions
+        addExtensions     = None,
+        removeExtensions  = None,
+        prefixText        = prefixStrings + gles3PlatformStrings + apiEntryPrefixStrings + glesProtoPrefixStrings + genDateCommentString,
+        genFuncPointers   = True,
+        protectFile       = protectFile,
+        protectFeature    = protectFeature,
+        protectProto      = 'nonzero',              # Core ES API functions are in the static link libraries
+        protectProtoStr   = 'GL_GLES_PROTOTYPES',
+        apicall           = 'GL_APICALL ',
+        apientry          = 'GL_APIENTRY ',
+        apientryp         = 'GL_APIENTRYP '),
+    # GLSC 2.0 API - GLSC2/glsc2.h
+    CGeneratorOptions(
+        filename          = 'GLSC2/glsc2.h',
+        apiname           = 'glsc2',
+        profile           = 'common',
+        versions          = gles2onlyPat,
+        emitversions      = allVersions,
+        defaultExtensions = None,                   # No default extensions
+        addExtensions     = None,
+        removeExtensions  = None,
+        prefixText        = prefixStrings + glsc2PlatformStrings + apiEntryPrefixStrings + genDateCommentString,
+        genFuncPointers   = False,
+        protectFile       = protectFile,
+        protectFeature    = protectFeature,
+        protectProto      = False,
+        protectProtoStr   = 'GL_GLEXT_PROTOTYPES',
+        apicall           = 'GL_APICALL ',
+        apientry          = 'GL_APIENTRY ',
+        apientryp         = 'GL_APIENTRYP '),
+    # GLSC 2.0 extensions - GLSC2/gl2ext.h
+    CGeneratorOptions(
+        filename          = 'GLSC2/glsc2ext.h',
+        apiname           = 'glsc2',
+        profile           = 'common',
+        versions          = gles2onlyPat,
+        emitversions      = None,
+        defaultExtensions = 'glsc2',                # Default extensions for GLSC 2
+        addExtensions     = None,
+        removeExtensions  = None,
+        prefixText        = prefixStrings + apiEntryPrefixStrings + genDateCommentString,
+        genFuncPointers   = False,
+        protectFile       = protectFile,
+        protectFeature    = protectFeature,
+        protectProto      = False,
+        protectProtoStr   = 'GL_GLEXT_PROTOTYPES',
+        apicall           = 'GL_APICALL ',
+        apientry          = 'GL_APIENTRY ',
+        apientryp         = 'GL_APIENTRYP '),
+    # EGL API - EGL/egl.h (no function pointers, yet @@@)
+    CGeneratorOptions(
+        filename          = 'EGL/egl.h',
+        apiname           = 'egl',
+        profile           = None,
+        versions          = allVersions,
+        emitversions      = allVersions,
+        defaultExtensions = None,                   # No default extensions
+        addExtensions     = None,
+        removeExtensions  = None,
+        prefixText        = prefixStrings + eglPlatformStrings + eglProtoPrefixStrings + genDateCommentString,
+        genFuncPointers   = True,
+        protectFile       = protectFile,
+        protectFeature    = protectFeature,
+        protectProto      = 'nonzero',
+        protectProtoStr   = 'EGL_EGL_PROTOTYPES',
+        apicall           = 'EGLAPI ',
+        apientry          = 'EGLAPIENTRY ',
+        apientryp         = 'EGLAPIENTRYP '),
+    # EGL extensions - EGL/eglext.h (no function pointers, yet @@@)
+    CGeneratorOptions(
+        filename          = 'EGL/eglext.h',
+        apiname           = 'egl',
+        profile           = None,
+        versions          = allVersions,
+        emitversions      = None,
+        defaultExtensions = 'egl',                  # Default extensions for EGL
+        addExtensions     = None,
+        removeExtensions  = None,
+        prefixText        = prefixStrings + eglPlatformStrings + eglextVersionStrings,
+        genFuncPointers   = True,
+        protectFile       = protectFile,
+        protectFeature    = protectFeature,
+        protectProto      = protectProto,
+        protectProtoStr   = 'EGL_EGLEXT_PROTOTYPES',
+        apicall           = 'EGLAPI ',
+        apientry          = 'EGLAPIENTRY ',
+        apientryp         = 'EGLAPIENTRYP '),
+    # GLX 1.* API - GL/glx.h
+    CGeneratorOptions(
+        filename          = 'GL/glx.h',
+        apiname           = 'glx',
+        profile           = None,
+        versions          = allVersions,
+        emitversions      = allVersions,
+        defaultExtensions = None,                   # No default extensions
+        addExtensions     = None,
+        removeExtensions  = None,
+        # add glXPlatformStrings?
+        prefixText        = prefixStrings + genDateCommentString,
+        genFuncPointers   = True,
+        protectFile       = protectFile,
+        protectFeature    = protectFeature,
+        protectProto      = protectProto,
+        protectProtoStr   = 'GLX_GLXEXT_PROTOTYPES',
+        apicall           = '',
+        apientry          = '',
+        apientryp         = ' *'),
+    # GLX 1.3+ API + extensions - GL/glxext.h (no function pointers, yet @@@)
+    CGeneratorOptions(
+        filename          = 'GL/glxext.h',
+        apiname           = 'glx',
+        profile           = None,
+        versions          = allVersions,
+        emitversions      = glx13andLaterPat,
+        defaultExtensions = 'glx',                  # Default extensions for GLX
+        addExtensions     = None,
+        removeExtensions  = None,
+        # add glXPlatformStrings?
+        prefixText        = prefixStrings + glxextVersionStrings,
+        genFuncPointers   = True,
+        protectFile       = protectFile,
+        protectFeature    = protectFeature,
+        protectProto      = protectProto,
+        protectProtoStr   = 'GLX_GLXEXT_PROTOTYPES',
+        apicall           = '',
+        apientry          = '',
+        apientryp         = ' *'),
+    # WGL API + extensions - GL/wgl.h (no function pointers, yet @@@)
+    CGeneratorOptions(
+        filename          = 'GL/wgl.h',
+        apiname           = 'wgl',
+        profile           = None,
+        versions          = allVersions,
+        emitversions      = allVersions,
+        defaultExtensions = 'wgl',                  # Default extensions for WGL
+        addExtensions     = None,
+        removeExtensions  = None,
+        prefixText        = prefixStrings + wglPlatformStrings + genDateCommentString,
+        genFuncPointers   = True,
+        protectFile       = protectFile,
+        protectFeature    = protectFeature,
+        protectProto      = protectProto,
+        protectProtoStr   = 'WGL_WGLEXT_PROTOTYPES',
+        apicall           = '',
+        apientry          = 'WINAPI ',
+        apientryp         = 'WINAPI * '),
+    # WGL extensions - GL/wglext.h (no function pointers, yet @@@)
+    CGeneratorOptions(
+        filename          = 'GL/wglext.h',
+        apiname           = 'wgl',
+        profile           = None,
+        versions          = allVersions,
+        emitversions      = None,
+        defaultExtensions = 'wgl',                  # Default extensions for WGL
+        addExtensions     = None,
+        removeExtensions  = None,
+        prefixText        = prefixStrings + wglPlatformStrings + wglextVersionStrings,
+        genFuncPointers   = True,
+        protectFile       = protectFile,
+        protectFeature    = protectFeature,
+        protectProto      = protectProto,
+        protectProtoStr   = 'WGL_WGLEXT_PROTOTYPES',
+        apicall           = '',
+        apientry          = 'WINAPI ',
+        apientryp         = 'WINAPI * '),
+    # End of list
+    None
+]
+
+def genHeaders():
+    # Loop over targets, building each
+    generated = 0
+    for genOpts in buildList:
+        if (genOpts == None):
+            break
+        if (target and target != genOpts.filename):
+            # write('*** Skipping', genOpts.filename)
+            continue
+        write('*** Building', genOpts.filename)
+        generated = generated + 1
+        startTimer()
+        gen = COutputGenerator(errFile=errWarn,
+                               warnFile=errWarn,
+                               diagFile=diag)
+        reg.setGenerator(gen)
+        reg.apiGen(genOpts)
+        write('** Generated', genOpts.filename)
+        endTimer('Time to generate ' + genOpts.filename + ' =')
+    if (target and generated == 0):
+        write('Failed to generate target:', target)
+
+if __name__ == '__main__':
+    i = 1
+    while (i < len(sys.argv)):
+        arg = sys.argv[i]
+        i = i + 1
+        if (arg == '-debug'):
+            write('Enabling debug (-debug)', file=sys.stderr)
+            debug = True
+        elif (arg == '-dump'):
+            write('Enabling dump (-dump)', file=sys.stderr)
+            dump = True
+        elif (arg == '-noprotect'):
+            write('Disabling inclusion protection in output headers', file=sys.stderr)
+            protect = False
+        elif (arg == '-profile'):
+            write('Enabling profiling (-profile)', file=sys.stderr)
+            profile = True
+        elif (arg == '-registry'):
+            regFilename = sys.argv[i]
+            i = i+1
+            write('Using registry ', regFilename, file=sys.stderr)
+        elif (arg == '-time'):
+            write('Enabling timing (-time)', file=sys.stderr)
+            timeit = True
+        elif (arg == '-validate'):
+            write('Enabling group validation (-validate)', file=sys.stderr)
+            validate = True
+        elif (arg[0:1] == '-'):
+            write('Unrecognized argument:', arg, file=sys.stderr)
+            exit(1)
+        else:
+            target = arg
+            write('Using target', target, file=sys.stderr)
+
+    # Load & parse registry
+    reg = Registry()
+
+    startTimer()
+    tree = etree.parse(regFilename)
+    endTimer('Time to make ElementTree =')
+
+    startTimer()
+    reg.loadElementTree(tree)
+    endTimer('Time to parse ElementTree =')
+
+    if (validate):
+        reg.validateGroups()
+
+    if (dump):
+        write('***************************************')
+        write('Performing Registry dump to regdump.txt')
+        write('***************************************')
+        reg.dumpReg(filehandle = open('regdump.txt','w'))
+
+    # create error/warning & diagnostic files
+    if (errFilename):
+        errWarn = open(errFilename,'w')
+    else:
+        errWarn = sys.stderr
+    diag = open(diagFilename, 'w')
+
+    if (debug):
+        pdb.run('genHeaders()')
+    elif (profile):
+        import cProfile, pstats
+        cProfile.run('genHeaders()', 'profile.txt')
+        p = pstats.Stats('profile.txt')
+        p.strip_dirs().sort_stats('time').print_stats(50)
+    else:
+        genHeaders()