X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/5f884c941c776c6be4e98fb19c75b056397f1c17..3a04e753eda34fd4f9879f943076ccd149d879e8:/src/simix/smx_user.c diff --git a/src/simix/smx_user.c b/src/simix/smx_user.c index 4c04a1527b..e8eacda7af 100644 --- a/src/simix/smx_user.c +++ b/src/simix/smx_user.c @@ -1041,179 +1041,6 @@ int SIMIX_req_sem_get_capacity(smx_sem_t sem) } /* ************************************************************************** */ -/** @brief gets the result of previous syscall - * - * This function is only useful in state machine mechanism. - * - * In this case, the execution of every SIMIX_req_* function above was cut at - * SIMIX_request_push(), which calls yield() which calls suspend(), which longjmp - * to the point right before running the user code. When the control is passed - * back to the user, he needs to get the result of the syscall he did. - * That is why this function is made for. - * - * To extend this function, simply make sure that the end of the SIMIX_req_* - * function matches what is written in this big switch - */ -void *SIMIX_request_get_result(int kind) { - smx_req_t req = SIMIX_req_mine(); - switch ((e_smx_req_t) kind) { - case REQ_NO_REQ: - xbt_die("There is no request waiting, cannot provide the result"); - case REQ_HOST_GET_BY_NAME: - return req->host_get_by_name.result; - case REQ_HOST_GET_NAME: - return (void*)req->host_get_name.result; - case REQ_HOST_GET_PROPERTIES: - return req->host_get_properties.result; - case REQ_HOST_GET_SPEED: - return &req->host_get_speed.result; /* double */ - case REQ_HOST_GET_AVAILABLE_SPEED: - return &req->host_get_available_speed.result; /* double */ - case REQ_HOST_GET_STATE: - return &req->host_get_state.result; /* int */ - case REQ_HOST_GET_DATA: - return req->host_get_data.result; - case REQ_HOST_SET_DATA: - return NULL; /* void */ - case REQ_HOST_EXECUTE: - return req->host_execute.result; - case REQ_HOST_PARALLEL_EXECUTE: - return req->host_parallel_execute.result; - case REQ_HOST_EXECUTION_DESTROY: - return NULL; /* void */ - case REQ_HOST_EXECUTION_CANCEL: - return NULL; /* void */ - case REQ_HOST_EXECUTION_GET_REMAINS: - return &req->host_execution_get_remains.result; /* double */ - case REQ_HOST_EXECUTION_GET_STATE: - return &req->host_execution_get_state.result; /* e_smx_state_t */ - case REQ_HOST_EXECUTION_SET_PRIORITY: - return NULL; /* void */ - case REQ_HOST_EXECUTION_WAIT: - return NULL; /* void */ - case REQ_PROCESS_CREATE: - return req->process_create.result; - case REQ_PROCESS_KILL: - return NULL; /* void */ - case REQ_PROCESS_CHANGE_HOST: - return NULL; /* void */ - case REQ_PROCESS_SUSPEND: - return NULL; /* void */ - case REQ_PROCESS_RESUME: - return NULL; /* void */ - case REQ_PROCESS_COUNT: - return &req->process_count.result; /* int */ - case REQ_PROCESS_GET_DATA: - return req->process_get_data.result; - case REQ_PROCESS_SET_DATA: - return NULL; /* void */ - case REQ_PROCESS_GET_HOST: - return req->process_get_host.result; - case REQ_PROCESS_GET_NAME: - return (void*)req->process_get_name.result; - case REQ_PROCESS_IS_SUSPENDED: - return &req->process_is_suspended.result; /* int */ - case REQ_PROCESS_GET_PROPERTIES: - return req->process_get_properties.result; - case REQ_PROCESS_SLEEP: - return &req->process_sleep.result; /* e_smx_state_t */ - case REQ_RDV_CREATE: - return req->rdv_create.result; - case REQ_RDV_DESTROY: - return NULL; /* void */ - case REQ_RDV_GEY_BY_NAME: - return req->rdv_get_by_name.result; - case REQ_RDV_COMM_COUNT_BY_HOST: - return &req->rdv_comm_count_by_host.result; /* int */ - case REQ_RDV_GET_HEAD: - return req->rdv_get_head.result; - case REQ_COMM_ISEND: - return req->comm_isend.result; - case REQ_COMM_IRECV: - return req->comm_irecv.result; - case REQ_COMM_DESTROY: - case REQ_COMM_CANCEL: - return NULL; /* void */ - case REQ_COMM_WAITANY: - return &req->comm_waitany.result; - case REQ_COMM_TESTANY: - return &req->comm_testany.result; - case REQ_COMM_WAIT: - return NULL; /* void */ - -#ifdef HAVE_TRACING - case REQ_SET_CATEGORY: - return NULL; /* void */ -#endif - - case REQ_COMM_TEST: - return &req->comm_test.result; /* int */ - case REQ_COMM_GET_REMAINS: - return &req->comm_get_remains.result; /* double */ - case REQ_COMM_GET_STATE: - return &req->comm_get_state.result; /* e_smx_state_t */ - case REQ_COMM_GET_SRC_DATA: - return req->comm_get_src_data.result; - case REQ_COMM_GET_DST_DATA: - return req->comm_get_dst_data.result; - case REQ_COMM_GET_SRC_BUFF: - return req->comm_get_src_buff.result; - case REQ_COMM_GET_DST_BUFF: - return req->comm_get_dst_buff.result; - case REQ_COMM_GET_SRC_BUFF_SIZE: - return &req->comm_get_src_buff_size.result; /* size_t */ - case REQ_COMM_GET_DST_BUFF_SIZE: - return &req->comm_get_dst_buff_size.result; /* size_t */ - case REQ_COMM_GET_SRC_PROC: - return req->comm_get_src_proc.result; - case REQ_COMM_GET_DST_PROC: - return req->comm_get_dst_proc.result; - - #ifdef HAVE_LATENCY_BOUND_TRACKING - case REQ_COMM_IS_LATENCY_BOUNDED: - return &req->comm_is_latency_bounded.result; /* int */ - #endif - - case REQ_MUTEX_INIT: - return req->mutex_init.result; - case REQ_MUTEX_DESTROY: - case REQ_MUTEX_LOCK: - case REQ_MUTEX_UNLOCK: - return NULL; /* void */ - - case REQ_MUTEX_TRYLOCK: - return &req->mutex_trylock.result; /* int */ - - case REQ_COND_INIT: - return req->cond_init.result; - case REQ_COND_DESTROY: - case REQ_COND_SIGNAL: - case REQ_COND_WAIT: - case REQ_COND_WAIT_TIMEOUT: - case REQ_COND_BROADCAST: - return NULL; /* void */ - - case REQ_SEM_INIT: - return req->sem_init.result; - case REQ_SEM_DESTROY: - case REQ_SEM_RELEASE: - case REQ_SEM_ACQUIRE: - case REQ_SEM_ACQUIRE_TIMEOUT: - return NULL; /* void */ - - case REQ_SEM_WOULD_BLOCK: - return &req->sem_would_block.result; /* int */ - case REQ_SEM_GET_CAPACITY: - return &req->sem_get_capacity.result; /* int */ - } - THROW_IMPOSSIBLE; -} -/** @brief returns the id of the lastly done syscall - * Mainly (only?) useful for statemachine contextes - */ -int SIMIX_request_last_id() { - return SIMIX_req_mine()->call; -} /** @brief returns a printable string representing the request kind */ const char *SIMIX_request_name(int kind) { switch ((e_smx_req_t) kind) {