Move all the code for generating "size" related functions to its own

source file.

1 files changed, 169 insertions, 0 deletions

diff --git a/src/mesa/glapi/glX_proto_size.py b/src/mesa/glapi/glX_proto_size.py
new file mode 100644
index 0000000000..168a8c13a2
--- /dev/null
+++ b/src/mesa/glapi/glX_proto_size.py
@@ -0,0 +1,169 @@
+#!/usr/bin/env python
+
+# (C) Copyright IBM Corporation 2004, 2005
+# 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
+# on the rights to use, copy, modify, merge, publish, distribute, sub
+# license, 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 (including the next
+# paragraph) 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 NON-INFRINGEMENT.  IN NO EVENT SHALL
+# IBM AND/OR ITS SUPPLIERS 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.
+#
+# Authors:
+#    Ian Romanick <idr@us.ibm.com>
+
+from xml.sax import saxutils
+from xml.sax import make_parser
+from xml.sax.handler import feature_namespaces
+
+import gl_XML
+import glX_XML
+import license
+import sys, getopt, copy
+
+
+class PrintGlxSizeStubs_c(glX_XML.GlxProto):
+	def __init__(self):
+		glX_XML.GlxProto.__init__(self)
+		self.license = license.bsd_license_template % ( "(C) Copyright IBM Corporation 2004", "IBM")
+		self.aliases = []
+		self.glx_enum_sigs = {}
+
+	def printRealHeader(self):
+		print ''
+		print '#include <GL/gl.h>'
+		print '#include "indirect_size.h"'
+		
+		print ''
+		glX_XML.printHaveAlias()
+		print ''
+		glX_XML.printPure()
+		print ''
+		glX_XML.printFastcall()
+		print ''
+		glX_XML.printVisibility( "INTERNAL", "internal" )
+		print ''
+		print ''
+		print '#ifdef HAVE_ALIAS'
+		print '#  define ALIAS2(from,to) \\'
+		print '    INTERNAL PURE FASTCALL GLint __gl ## from ## _size( GLenum e ) \\'
+		print '        __attribute__ ((alias( # to )));'
+		print '#  define ALIAS(from,to) ALIAS2( from, __gl ## to ## _size )'
+		print '#else'
+		print '#  define ALIAS(from,to) \\'
+		print '    INTERNAL PURE FASTCALL GLint __gl ## from ## _size( GLenum e ) \\'
+		print '    { return __gl ## to ## _size( e ); }'
+		print '#endif'
+		print ''
+		print ''
+
+	def printRealFooter(self):
+		for a in self.aliases:
+			print a
+
+	def printFunction(self, f):
+		if self.glx_enum_functions.has_key(f.name):
+			ef = self.glx_enum_functions[f.name]
+
+			sig = ef.signature();
+			if self.glx_enum_sigs.has_key(sig):
+				n = self.glx_enum_sigs[sig];
+				a = 'ALIAS( %s, %s )' % (f.name, n)
+				self.aliases.append(a)
+			else:
+				ef.Print( f.name )
+				self.glx_enum_sigs[sig] = f.name;
+
+
+				
+class PrintGlxSizeStubs_h(glX_XML.GlxProto):
+	def __init__(self):
+		glX_XML.GlxProto.__init__(self)
+		self.license = license.bsd_license_template % ( "(C) Copyright IBM Corporation 2004", "IBM")
+		self.aliases = []
+		self.glx_enum_sigs = {}
+
+	def printRealHeader(self):
+		print """
+/**
+ * \\file
+ * Prototypes for functions used to determine the number of data elements in
+ * various GLX protocol messages.
+ *
+ * \\author Ian Romanick <idr@us.ibm.com>
+ */
+
+#if !defined( _GLXSIZE_H_ )
+#  define _GLXSIZE_H_
+
+"""
+		glX_XML.printPure();
+		print ''
+		glX_XML.printFastcall();
+		print ''
+		glX_XML.printVisibility( "INTERNAL", "internal" );
+		print ''
+
+	def printRealFooter(self):
+		print ''
+		print "#  undef INTERNAL"
+		print "#  undef PURE"
+		print "#  undef FASTCALL"
+		print "#endif /* !defined( _GLXSIZE_H_ ) */"
+
+
+	def printFunction(self, f):
+		if self.glx_enum_functions.has_key(f.name):
+			ef = self.glx_enum_functions[f.name]
+			print 'extern INTERNAL PURE FASTCALL GLint __gl%s_size(GLenum);' % (f.name)
+
+
+def show_usage():
+	print "Usage: %s [-f input_file_name] [-m output_mode]" % sys.argv[0]
+	sys.exit(1)
+
+
+if __name__ == '__main__':
+	file_name = "gl_API.xml"
+
+	try:
+		(args, trail) = getopt.getopt(sys.argv[1:], "f:m:")
+	except Exception,e:
+		show_usage()
+
+	mode = "proto"
+	for (arg,val) in args:
+		if arg == "-f":
+			file_name = val
+		elif arg == "-m":
+			mode = val
+
+	if mode == "size_c":
+		dh = PrintGlxSizeStubs_c()
+	elif mode == "size_h":
+		dh = PrintGlxSizeStubs_h()
+	else:
+		show_usage()
+
+	parser = make_parser()
+	parser.setFeature(feature_namespaces, 0)
+	parser.setContentHandler(dh)
+
+	f = open(file_name)
+
+	dh.printHeader()
+	parser.parse(f)
+	dh.printFooter()