X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/cd8852187f491f7fa8049414d7ac2d0193518e23..4eef970157b378912a244042261347add9d3df6a:/src/mc/private.h diff --git a/src/mc/private.h b/src/mc/private.h index 06af6e7c14..a1720fdef2 100644 --- a/src/mc/private.h +++ b/src/mc/private.h @@ -14,7 +14,6 @@ #include "mc/mc.h" #include "mc/datatypes.h" #include "xbt/fifo.h" -#include "xbt/setset.h" #include "xbt/config.h" #include "xbt/function_types.h" #include "xbt/mmalloc.h" @@ -42,12 +41,13 @@ void MC_free_snapshot(mc_snapshot_t); /* Bound of the MC depth-first search algorithm */ #define MAX_DEPTH 1000 -void MC_show_stack(xbt_fifo_t stack); -void MC_dump_stack(xbt_fifo_t stack); +int MC_deadlock_check(void); void MC_replay(xbt_fifo_t stack); void MC_wait_for_requests(void); void MC_get_enabled_processes(); void MC_show_deadlock(smx_req_t req); +void MC_show_stack(xbt_fifo_t stack); +void MC_dump_stack(xbt_fifo_t stack); /********************************* Requests ***********************************/ int MC_request_depend(smx_req_t req1, smx_req_t req2); @@ -59,20 +59,40 @@ void MC_dpor(void); void MC_dpor_exit(void); /******************************** States **************************************/ +/* Possible exploration status of a process in a state */ +typedef enum { + MC_NOT_INTERLEAVE = 0, /* Do not interleave (do not execute) */ + MC_INTERLEAVE, /* Interleave the process (one or more request) */ + MC_DONE /* Already interleaved */ +} e_mc_process_state_t; + +/* On every state, each process has an entry of the following type */ +typedef struct mc_procstate{ + e_mc_process_state_t state; /* Exploration control information */ + unsigned int num_to_interleave; /* Number of request to interleave */ + /* If a process has a request with multiple possible responses like a */ + /* "WaitAny", then the following vector with the indexes to interleave */ + /* is additionally used. */ + unsigned int *requests_indexes; /* Indexes of the requests to interleave */ +} s_mc_procstate_t, *mc_procstate_t; + +/* An exploration state is composed of: */ typedef struct mc_state { - xbt_setset_set_t interleave; /* processes to interleave by the mc */ - xbt_setset_set_t done; /* already executed processes */ - s_smx_req_t executed; + unsigned long max_pid; /* Maximum pid at state's creation time */ + mc_procstate_t proc_status; /* State's exploration status by process */ + s_smx_req_t executed; /* The executed request of the state */ } s_mc_state_t, *mc_state_t; extern xbt_fifo_t mc_stack; -extern xbt_setset_t mc_setset; mc_state_t MC_state_new(void); void MC_state_delete(mc_state_t state); +void MC_state_add_to_interleave(mc_state_t state, smx_process_t process); +unsigned int MC_state_interleave_size(mc_state_t state); +int MC_state_process_is_done(mc_state_t state, smx_process_t process); void MC_state_set_executed_request(mc_state_t state, smx_req_t req); smx_req_t MC_state_get_executed_request(mc_state_t state); -smx_req_t MC_state_get_request(mc_state_t state); +smx_req_t MC_state_get_request(mc_state_t state, char *value); /****************************** Statistics ************************************/ typedef struct mc_stats {