X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a9d46ef793944afed370e7612e5b38e43be9ecc5..30e90945e7b6b0b08fb0b5ba0fc0dcc12f964a10:/src/simix/smx_process_private.h diff --git a/src/simix/smx_process_private.h b/src/simix/smx_process_private.h index fb96cb0d2d..c067fa8a1b 100644 --- a/src/simix/smx_process_private.h +++ b/src/simix/smx_process_private.h @@ -7,7 +7,15 @@ #ifndef _SIMIX_PROCESS_PRIVATE_H #define _SIMIX_PROCESS_PRIVATE_H +#include +#include +#include + #include +#include + +#include +#include #include "simgrid/simix.h" #include "popping_private.h" @@ -17,73 +25,94 @@ typedef struct s_smx_process_exit_fun { void *arg; } s_smx_process_exit_fun_t, *smx_process_exit_fun_t; -typedef class s_smx_process_arg { -public: - char *name; - xbt_main_func_t code; - void *data; - const char *hostname; - int argc; - char **argv; - double kill_time; - xbt_dict_t properties; - unsigned auto_restart:1; -} s_smx_process_arg_t, *smx_process_arg_t; - namespace simgrid { namespace simix { +class ProcessArg { +public: + std::string name; + std::function code; + void *data = nullptr; + const char *hostname = nullptr; + double kill_time = 0.0; + xbt_dict_t properties = nullptr; + bool auto_restart = false; +}; + class Process { public: + Process() : actor_(this) {} // TODO, replace with boost intrusive container hooks - s_xbt_swag_hookup_t process_hookup = { nullptr, nullptr }; /* simix_global->process_list */ - s_xbt_swag_hookup_t synchro_hookup = { nullptr, nullptr }; /* {mutex,cond,sem}->sleeping */ + s_xbt_swag_hookup_t process_hookup = { nullptr, nullptr }; /* simix_global->process_list */ + s_xbt_swag_hookup_t synchro_hookup = { nullptr, nullptr }; /* {mutex,cond,sem}->sleeping */ s_xbt_swag_hookup_t host_proc_hookup = { nullptr, nullptr }; /* smx_host->process_lis */ - s_xbt_swag_hookup_t destroy_hookup = { nullptr, nullptr }; /* simix_global->process_to_destroy */ + s_xbt_swag_hookup_t destroy_hookup = { nullptr, nullptr }; /* simix_global->process_to_destroy */ - unsigned long pid = 0; + unsigned long pid = 0; unsigned long ppid = 0; - char *name = nullptr; /**< @brief process name if any */ - sg_host_t host = nullptr; /* the host on which the process is running */ + simgrid::xbt::string name; + sg_host_t host = nullptr; /* the host on which the process is running */ smx_context_t context = nullptr; /* the context (uctx/raw/thread) that executes the user function */ - xbt_running_ctx_t *running_ctx = nullptr; // TODO, pack them - bool doexception = false; - bool blocked = false; - bool suspended = false; + std::exception_ptr exception; + bool finished = false; + bool blocked = false; + bool suspended = false; bool auto_restart = false; - sg_host_t new_host = nullptr; /* if not null, the host on which the process must migrate to */ + sg_host_t new_host = nullptr; /* if not null, the host on which the process must migrate to */ smx_synchro_t waiting_synchro = nullptr; /* the current blocking synchro if any */ - xbt_fifo_t comms = nullptr; /* the current non-blocking communication synchros */ - xbt_dict_t properties = nullptr; + xbt_fifo_t comms = nullptr; /* the current non-blocking communication synchros */ + xbt_dict_t properties = nullptr; s_smx_simcall_t simcall; - void *data = nullptr; /* kept for compatibility, it should be replaced with moddata */ + void *data = nullptr; /* kept for compatibility, it should be replaced with moddata */ xbt_dynar_t on_exit = nullptr; /* list of functions executed when the process dies */ - xbt_main_func_t code = nullptr; - int argc = 0; - char **argv = nullptr; + std::function code; smx_timer_t kill_timer = nullptr; - int segment_index = 0; /*Reference to an SMPI process' data segment. Default value is -1 if not in SMPI context*/ + int segment_index = 0; /*Reference to an SMPI process' data segment. Default value is -1 if not in SMPI context*/ + + friend void intrusive_ptr_add_ref(Process* process) + { + // Atomic operation! Do not split in two instructions! + auto previous = (process->refcount_)++; + xbt_assert(previous != 0); + (void) previous; + } + friend void intrusive_ptr_release(Process* process) + { + // Atomic operation! Do not split in two instructions! + auto count = --(process->refcount_); + if (count == 0) + delete process; + } + + ~Process(); + + simgrid::s4u::Actor& actor() { return actor_; } + +private: + std::atomic_int_fast32_t refcount_ { 1 }; + simgrid::s4u::Actor actor_; }; } } +typedef simgrid::simix::ProcessArg *smx_process_arg_t; + typedef simgrid::simix::Process* smx_process_t; SG_BEGIN_DECL() XBT_PRIVATE smx_process_t SIMIX_process_create( const char *name, - xbt_main_func_t code, + std::function code, void *data, const char *hostname, double kill_time, - int argc, char **argv, xbt_dict_t properties, int auto_restart, smx_process_t parent_process); @@ -95,7 +124,6 @@ XBT_PRIVATE void SIMIX_process_stop(smx_process_t arg); XBT_PRIVATE void SIMIX_process_cleanup(smx_process_t arg); XBT_PRIVATE void SIMIX_process_empty_trash(void); XBT_PRIVATE void SIMIX_process_yield(smx_process_t self); -XBT_PRIVATE xbt_running_ctx_t *SIMIX_process_get_running_context(void); XBT_PRIVATE void SIMIX_process_exception_terminate(xbt_ex_t * e); XBT_PRIVATE void SIMIX_process_change_host(smx_process_t process, sg_host_t dest); @@ -117,8 +145,8 @@ XBT_PRIVATE void SIMIX_process_sleep_destroy(smx_synchro_t synchro); XBT_PRIVATE void SIMIX_process_auto_restart_set(smx_process_t process, int auto_restart); XBT_PRIVATE smx_process_t SIMIX_process_restart(smx_process_t process, smx_process_t issuer); -void SIMIX_segment_index_set(smx_process_t, int); -extern void (*SMPI_switch_data_segment)(int); +void SIMIX_segment_index_set(smx_process_t process, int segment_index); +extern void (*SMPI_switch_data_segment)(int dest); SG_END_DECL()