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


from __future__ import print_function
import sys

import apiutil

keys = apiutil.GetDispatchedFunctions(sys.argv[1]+"/APIspec.txt")

apiutil.CopyrightC()

print("""
/* DO NOT EDIT - THIS FILE GENERATED BY THE NULLfuncs.py SCRIPT */

#include "cr_error.h"
#include "stub.h"
""")

for func_name in keys:
	return_type = apiutil.ReturnType(func_name)
	params = apiutil.Parameters(func_name)

	print("static %s SPULOAD_APIENTRY NULL_%s(%s)" % (return_type, func_name, apiutil.MakeDeclarationString(params)))
	print("{")
	print("\t/* do nothing */")
	print("\tcrWarning(\"YOU ARE CALLING A NULLED FUNCTION (%s)\");" % func_name)
	for (name, type, vecSize) in params:
		print("\t(void) %s;" % name)
	if return_type != "void":
		print("\treturn 0;")
	print("}")
	print("")


print("DECLEXPORT(SPUDispatchTable) stubNULLDispatch = {")
for func_name in keys:
	print("\tNULL_%s," % (func_name))
print("\tNULL,  /* copyList */")
print("\tNULL,  /* copy_of */")
print("\t0,     /* mark */")
print("\tNULL   /* server */")
print("};")

print("")
print("/* Declare and initialize the glim dispatch table here so that we */")
print("/* can initialize all entries to no-op routines. */")
print("SPUDispatchTable glim = {")
for func_name in keys:
	print("\tNULL_%s," % (func_name))
print("\tNULL,  /* copyList */")
print("\tNULL,  /* copy_of */")
print("\t0,     /* mark */")
print("\tNULL   /* server */")
print("};")