#ifndef SIMGRID_MC_STATE_H
#define SIMGRID_MC_STATE_H
+#include <list>
+#include <memory>
+
#include <xbt/base.h>
+#include <xbt/dynar.h>
#include <simgrid_config.h>
#include "src/simix/smx_private.h"
-#include "mc_snapshot.h"
-
-SG_BEGIN_DECL()
-
-extern XBT_PRIVATE mc_global_t initial_global_state;
+#include "src/mc/mc_snapshot.h"
/* Possible exploration status of a process in a state */
typedef enum {
interleaved */
} s_mc_procstate_t, *mc_procstate_t;
+namespace simgrid {
+namespace mc {
+
+extern XBT_PRIVATE std::unique_ptr<s_mc_global_t> initial_global_state;
+
/* An exploration state.
*
* The `executed_state` is sometimes transformed into another `internal_req`.
* For example WAITANY is transformes into a WAIT and TESTANY into TEST.
* See `MC_state_set_executed_request()`.
*/
-typedef struct XBT_PRIVATE mc_state {
- unsigned long max_pid; /* Maximum pid at state's creation time */
- mc_procstate_t proc_status; /* State's exploration status by process */
+struct XBT_PRIVATE State {
+ unsigned long max_pid = 0; /* Maximum pid at state's creation time */
+ mc_procstate_t proc_status = 0; /* State's exploration status by process */
s_smx_synchro_t internal_comm; /* To be referenced by the internal_req */
s_smx_simcall_t internal_req; /* Internal translation of request */
s_smx_simcall_t executed_req; /* The executed request of the state */
- int req_num; /* The request number (in the case of a
+ int req_num = 0; /* The request number (in the case of a
multi-request like waitany ) */
- mc_snapshot_t system_state; /* Snapshot of system state */
- int num;
- int in_visited_states;
+ std::shared_ptr<simgrid::mc::Snapshot> system_state = nullptr; /* Snapshot of system state */
+ int num = 0;
+ int in_visited_states = 0;
// comm determinism verification (xbt_dynar_t<xbt_dynar_t<mc_comm_pattern_t>):
- xbt_dynar_t incomplete_comm_pattern;
- xbt_dynar_t index_comm; // comm determinism verification
-} s_mc_state_t, *mc_state_t;
+ xbt_dynar_t incomplete_comm_pattern = nullptr;
+ xbt_dynar_t index_comm = nullptr; // comm determinism verification
+
+ State();
+ ~State();
+};
+
+XBT_PRIVATE void replay(std::list<std::unique_ptr<simgrid::mc::State>> const& stack);
-XBT_PRIVATE mc_state_t MC_state_new(void);
-XBT_PRIVATE void MC_state_delete(mc_state_t state, int free_snapshot);
-XBT_PRIVATE void MC_state_interleave_process(mc_state_t state, smx_process_t process);
-XBT_PRIVATE unsigned int MC_state_interleave_size(mc_state_t state);
-XBT_PRIVATE int MC_state_process_is_done(mc_state_t state, smx_process_t process);
-XBT_PRIVATE void MC_state_set_executed_request(mc_state_t state, smx_simcall_t req, int value);
-XBT_PRIVATE smx_simcall_t MC_state_get_executed_request(mc_state_t state, int *value);
-XBT_PRIVATE smx_simcall_t MC_state_get_internal_request(mc_state_t state);
-XBT_PRIVATE smx_simcall_t MC_state_get_request(mc_state_t state, int *value);
-XBT_PRIVATE void MC_state_remove_interleave_process(mc_state_t state, smx_process_t process);
+}
+}
-SG_END_DECL()
+XBT_PRIVATE simgrid::mc::State* MC_state_new(void);
+XBT_PRIVATE void MC_state_interleave_process(simgrid::mc::State* state, smx_process_t process);
+XBT_PRIVATE unsigned int MC_state_interleave_size(simgrid::mc::State* state);
+XBT_PRIVATE int MC_state_process_is_done(simgrid::mc::State* state, smx_process_t process);
+XBT_PRIVATE void MC_state_set_executed_request(simgrid::mc::State* state, smx_simcall_t req, int value);
+XBT_PRIVATE smx_simcall_t MC_state_get_executed_request(simgrid::mc::State* state, int *value);
+XBT_PRIVATE smx_simcall_t MC_state_get_internal_request(simgrid::mc::State* state);
+XBT_PRIVATE smx_simcall_t MC_state_get_request(simgrid::mc::State* state, int *value);
+XBT_PRIVATE void MC_state_remove_interleave_process(simgrid::mc::State* state, smx_process_t process);
#endif
