void *(*save)(struct isl_context *context);
/* restore saved context */
void (*restore)(struct isl_context *context, void *);
+ /* discard saved context */
+ void (*discard)(void *);
/* invalidate context */
void (*invalidate)(struct isl_context *context);
/* free context */
}
}
+static void context_lex_discard(void *save)
+{
+}
+
static int context_lex_is_ok(struct isl_context *context)
{
struct isl_context_lex *clex = (struct isl_context_lex *)context;
context_lex_is_ok,
context_lex_save,
context_lex_restore,
+ context_lex_discard,
context_lex_invalidate,
context_lex_free,
};
cgbr->tab = NULL;
}
+static void context_gbr_discard(void *save)
+{
+ struct isl_gbr_tab_undo *snap = (struct isl_gbr_tab_undo *)save;
+ free(snap);
+}
+
static int context_gbr_is_ok(struct isl_context *context)
{
struct isl_context_gbr *cgbr = (struct isl_context_gbr *)context;
context_gbr_is_ok,
context_gbr_save,
context_gbr_restore,
+ context_gbr_discard,
context_gbr_invalidate,
context_gbr_free,
};
if (!sol->error)
sol->context->op->restore(sol->context, saved);
+ else
+ sol->context->op->discard(saved);
return;
error:
sol->error = 1;