#define xFN(TYPE,NAME) TYPE ## _ ## NAME | |
#define FN(TYPE,NAME) xFN(TYPE,NAME) | |
/* Check that "obj" has a single reference. | |
* That is, check that "obj" can be changed inplace. | |
*/ | |
isl_stat FN(TYPE,check_single_reference)(__isl_keep TYPE *obj) | |
{ | |
isl_bool single; | |
single = FN(TYPE,has_single_reference)(obj); | |
if (single < 0) | |
return isl_stat_error; | |
if (!single) | |
isl_die(FN(TYPE,get_ctx)(obj), isl_error_invalid, | |
"object should have a single reference", | |
return isl_stat_error); | |
return isl_stat_ok; | |
} |