new Python API generator scripts

1 files changed, 89 insertions, 0 deletions

diff --git a/src/mesa/glapi/glprocs.py b/src/mesa/glapi/glprocs.py
new file mode 100644
index 0000000000..2d29cb4c9f
--- /dev/null
+++ b/src/mesa/glapi/glprocs.py
@@ -0,0 +1,89 @@
+#!/usr/bin/env python
+
+# $Id: glprocs.py,v 1.1 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 glprocs.h file.
+#
+# Usage:
+#    gloffsets.py >glprocs.h
+#
+# Dependencies:
+#    The apispec file must be in the current directory.
+
+
+
+import apiparser
+import string
+
+
+def PrintHead():
+	print '/* DO NOT EDIT - This file generated automatically by glprocs.py script */'
+	print ''
+	print '/* This file is only included by glapi.c and is used for'
+	print ' * the GetProcAddress() function'
+	print ' */'
+	print ''
+	print 'static struct name_address_offset static_functions[] = {'
+	return
+#enddef
+
+
+def PrintTail():
+	print '   { NULL, NULL }  /* end of list marker */'
+	print '};'
+#enddef
+
+
+records = []
+
+def FindOffset(funcName):
+	for (name, alias, offset) in records:
+		if name == funcName:
+			return offset
+		#endif
+	#endfor
+	return -1
+#enddef
+
+
+def EmitEntry(name, returnType, argTypeList, argNameList, alias, offset):
+	if alias == '':
+		dispatchName = name
+	else:
+		dispatchName = alias
+	if offset < 0:
+		offset = FindOffset(dispatchName)
+	if offset >= 0 and string.find(name, "unused") == -1:
+		print '   { "gl%s", (GLvoid *) gl%s, _gloffset_%s },' % (name, name, dispatchName)
+		# save this info in case we need to look up an alias later
+		records.append((name, dispatchName, offset))
+
+#enddef
+
+
+PrintHead()
+apiparser.ProcessSpecFile("APIspec", EmitEntry)
+PrintTail()