1 /*
2  * Copyright 2011      Sven Verdoolaege
3  *
4  * Use of this software is governed by the MIT license
5  *
6  * Written by Sven Verdoolaege
7  */
8 
9 #define xFN(TYPE,NAME) TYPE ## _ ## NAME
10 #define FN(TYPE,NAME) xFN(TYPE,NAME)
11 
12 /* Align the parameters of the two arguments of type ARG1 and ARG2
13  * (if needed).
14  */
FN(FN (ARG1,align_params),SUFFIX)15 isl_stat FN(FN(ARG1,align_params),SUFFIX)(__isl_keep ARG1 **obj1,
16 	__isl_keep ARG2 **obj2)
17 {
18 	isl_space *space1, *space2;
19 	isl_bool equal_params;
20 
21 	space1 = FN(ARG1,peek_space)(*obj1);
22 	space2 = FN(ARG2,peek_space)(*obj2);
23 	equal_params = isl_space_has_equal_params(space1, space2);
24 	if (equal_params < 0)
25 		goto error;
26 	if (equal_params)
27 		return isl_stat_ok;
28 	if (FN(ARG1,check_named_params)(*obj1) < 0 ||
29 	    FN(ARG2,check_named_params)(*obj2) < 0)
30 		goto error;
31 	*obj1 = FN(ARG1,align_params)(*obj1, FN(ARG2,get_space)(*obj2));
32 	*obj2 = FN(ARG2,align_params)(*obj2, FN(ARG1,get_space)(*obj1));
33 	if (!*obj1 || !*obj2)
34 		goto error;
35 	return isl_stat_ok;
36 error:
37 	*obj1 = FN(ARG1,free)(*obj1);
38 	*obj2 = FN(ARG2,free)(*obj2);
39 	return isl_stat_error;
40 }
41