include/isl/maybe_templ.h

   1 #include <isl/ctx.h>
   2 #include <isl/maybe.h>
   3
   4 /* A structure that possibly contains a pointer to an object of type ISL_TYPE.
   5  * The pointer in "value" is only valid if "valid" is isl_bool_true.
   6  * Otherwise, "value" is set to NULL.
   7  */
   8 struct ISL_MAYBE(ISL_TYPE) {
   9         isl_bool        valid;
  10         ISL_TYPE        *value;
  11 };
  12 typedef struct ISL_MAYBE(ISL_TYPE) ISL_MAYBE(ISL_TYPE);