1 files changed, 73 insertions, 0 deletions
diff --git a/src/VBox/Additions/3D/win/VBoxICD/icd_pfns.py b/src/VBox/Additions/3D/win/VBoxICD/icd_pfns.py
new file mode 100755
index 00000000..7099a714
--- /dev/null
+++ b/src/VBox/Additions/3D/win/VBoxICD/icd_pfns.py
@@ -0,0 +1,73 @@
+"""
+Copyright (C) 2018-2023 Oracle and/or its affiliates.
+
+This file is part of VirtualBox base platform packages, as
+available from https://www.virtualbox.org.
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation, in version 3 of the
+License.
+
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, see <https://www.gnu.org/licenses>.
+
+SPDX-License-Identifier: GPL-3.0-only
+"""
+
+import sys
+
+def GeneratePfns():
+
+    # Get list of functions.
+    exports_file = open(sys.argv[1], "r")
+    if not exports_file:
+        print("Error: couldn't open %s file!" % filename)
+        sys.exit()
+
+    names = []
+    for line in exports_file.readlines():
+        line = line.strip()
+        if len(line) > 0 and line[0] != ';' and line != 'EXPORTS':
+            # Parse 'glAccum = glAccum@8'
+            words = line.split('=')
+
+            # Function name
+            names.append(words[0].strip())
+
+    exports_file.close()
+
+
+    #
+    # C loader data
+    #
+    c_file = open(sys.argv[2], "w")
+    if not c_file:
+        print("Error: couldn't open %s file!" % filename)
+        sys.exit()
+
+    c_file.write('#include <iprt/win/windows.h>\n')
+    c_file.write('#include <VBoxWddmUmHlp.h>\n')
+    c_file.write('\n')
+
+    for index in range(len(names)):
+        fn = names[index]
+        c_file.write('FARPROC pfn_%s;\n' % fn)
+    c_file.write('\n')
+
+    c_file.write("struct VBOXWDDMDLLPROC aIcdProcs[] =\n")
+    c_file.write('{\n')
+    for index in range(len(names)):
+        fn = names[index]
+        c_file.write('    { "%s",  &pfn_%s },\n' % (fn, fn) )
+    c_file.write('    { NULL, NULL }\n')
+    c_file.write('};\n')
+
+    c_file.close()
+
+GeneratePfns()