#ifndef MC_BASE_H
#define MC_BASE_H
+#include <xbt/misc.h>
#include <simgrid/simix.h>
#include "simgrid_config.h"
#include "internal_config.h"
#include "../simix/smx_private.h"
-SG_BEGIN_DECL()
+// Marker for symbols which should be defined as XBT_PRIVATE but are used in
+// unit tests:
+#define MC_SHOULD_BE_INTERNAL
-// This variable is set by simgrid-mc in order to enable MC support in the
-// children MC processes:
-#define MC_ENV_VARIABLE "SIMGRIC_MC"
+SG_BEGIN_DECL()
+/** Check if the given simcall can be resolved
+ *
+ * \return `TRUE` or `FALSE`
+ */
int MC_request_is_enabled(smx_simcall_t req);
+
+/** Check if the given simcall is visible
+ *
+ * \return `TRUE` or `FALSE`
+ */
int MC_request_is_visible(smx_simcall_t req);
+
+/** Execute everything which is invisible
+ *
+ * Execute all the processes that are ready to run and all invisible simcalls
+ * iteratively until there doesn't remain any. At this point, the function
+ * returns to the caller which can handle the visible (and ready) simcalls.
+ */
void MC_wait_for_requests(void);
-extern double *mc_time;
+XBT_INTERNAL extern double *mc_time;
SG_END_DECL()
