X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/3a7bc2b51fce530a2664d62489a106ba66bb1227..ecc6d28bb4d0c9a96be2265db664a9170e9471d1:/src/simix/private.h diff --git a/src/simix/private.h b/src/simix/private.h index 2a15d93da7..424d77210d 100644 --- a/src/simix/private.h +++ b/src/simix/private.h @@ -15,104 +15,155 @@ #include "xbt/fifo.h" #include "xbt/swag.h" #include "xbt/dict.h" -#include "xbt/context.h" -#include "xbt/config.h" +#include "xbt/function_types.h" -/******************************* Datatypes **********************************/ +/******************************** Datatypes ***********************************/ -/********************************** Host ************************************/ +/*********************************** Host *************************************/ -typedef struct s_smx_simdata_host { - void *host; /* SURF modeling */ +/** @brief Host datatype + @ingroup m_datatypes_management_details */ +typedef struct s_smx_host { + char *name; /**< @brief host name if any */ + void *host; /* SURF modeling */ xbt_swag_t process_list; -} s_smx_simdata_host_t; + void *data; /**< @brief user data */ +} s_smx_host_t; -/********************************* Simix Global ******************************/ +/********************************** Simix Global ******************************/ + +typedef struct s_smx_context_factory *smx_context_factory_t; typedef struct SIMIX_Global { - xbt_fifo_t host; + smx_context_factory_t context_factory; + xbt_dict_t host; xbt_swag_t process_to_run; xbt_swag_t process_list; - + xbt_swag_t process_to_destroy; smx_process_t current_process; + smx_process_t maestro_process; xbt_dict_t registered_functions; - void* (*create_process_function) (); - void* (*kill_process_function)(); + smx_creation_func_t create_process_function; + void_f_pvoid_t kill_process_function; + void_f_pvoid_t cleanup_process_function; } s_SIMIX_Global_t, *SIMIX_Global_t; extern SIMIX_Global_t simix_global; -/******************************* Process *************************************/ - -typedef struct s_smx_simdata_process { - smx_host_t host; /* the host on which the process is running */ - xbt_context_t context; /* the context that executes the scheduler fonction */ - int blocked; - int suspended; - smx_mutex_t mutex; /* mutex on which the process is blocked */ - smx_cond_t cond; /* cond on which the process is blocked */ - int argc; /* arguments number if any */ - char **argv; /* arguments table if any */ -} s_smx_simdata_process_t; - -typedef struct process_arg { +/******************************** Process *************************************/ + +typedef struct s_smx_context *smx_context_t; + +/** @brief Process datatype + @ingroup m_datatypes_management_details @{ */ + typedef struct s_smx_process { + s_xbt_swag_hookup_t process_hookup; + s_xbt_swag_hookup_t synchro_hookup; + s_xbt_swag_hookup_t host_proc_hookup; + s_xbt_swag_hookup_t destroy_hookup; + + char *name; /**< @brief process name if any */ + smx_host_t smx_host; /* the host on which the process is running */ + smx_context_t context; /* the context that executes the scheduler function */ + int argc; /* arguments number if any */ + char **argv; /* arguments table if any */ + int blocked : 1; + int suspended : 1; + int iwannadie : 1; + smx_mutex_t mutex; /* mutex on which the process is blocked */ + smx_cond_t cond; /* cond on which the process is blocked */ + xbt_dict_t properties; + void *data; /* kept for compatibility, it should be replaced with moddata */ + void_f_pvoid_t cleanup_func; + void *cleanup_arg; + + } s_smx_process_t; +/** @} */ + +typedef struct s_smx_process_arg { const char *name; - smx_process_code_t code; + xbt_main_func_t code; void *data; char *hostname; int argc; char **argv; double kill_time; -} s_process_arg_t, *process_arg_t; + xbt_dict_t properties; +} s_smx_process_arg_t, *smx_process_arg_t; -/********************************* Mutex and Conditional ****************************/ +/*************************** Mutex and Conditional ****************************/ typedef struct s_smx_mutex { - xbt_swag_t sleeping; /* list of sleeping process */ - int using; + + /* KEEP IT IN SYNC WITH src/xbt_sg_thread.c::struct s_xbt_mutex */ + xbt_swag_t sleeping; /* list of sleeping process */ + int refcount; + /* KEEP IT IN SYNC WITH src/xbt_sg_thread.c::struct s_xbt_mutex */ } s_smx_mutex_t; typedef struct s_smx_cond { - xbt_swag_t sleeping; /* list of sleeping process */ - smx_mutex_t mutex; - xbt_fifo_t actions; /* list of actions */ + + /* KEEP IT IN SYNC WITH src/xbt_sg_thread.c::struct s_xbt_cond */ + xbt_swag_t sleeping; /* list of sleeping process */ + smx_mutex_t mutex; + xbt_fifo_t actions; /* list of actions */ + /* KEEP IT IN SYNC WITH src/xbt_sg_thread.c::struct s_xbt_cond */ } s_smx_cond_t; -/********************************* Action **************************************/ +/********************************* Action *************************************/ -typedef struct s_smx_simdata_action { - surf_action_t surf_action; /* SURF modeling of computation */ - - smx_host_t source; +/** @brief Action datatype + @ingroup m_datatypes_management_details */ +typedef struct s_smx_action { + char *name; /**< @brief action name if any */ + xbt_fifo_t cond_list; /*< conditional variables that must be signaled when the action finish. */ + void *data; /**< @brief user data */ + int refcount; /**< @brief reference counter */ + surf_action_t surf_action; /* SURF modeling of computation */ + smx_host_t source; +} s_smx_action_t; -} s_smx_simdata_action_t; +/************************** Configuration support *****************************/ +extern int _simix_init_status; /* 0: beginning of time; FIXME: KILLME ? + 1: pre-inited (cfg_set created); + 2: inited (running) */ +#define SIMIX_CHECK_HOST() xbt_assert0(surf_workstation_model->extension.workstation. \ + get_state(SIMIX_host_self()->host)==SURF_RESOURCE_ON,\ + "Host failed, you cannot call this function.") -/******************************* Configuration support **********************************/ +smx_host_t __SIMIX_host_create(const char *name, void *workstation, void *data); +void __SIMIX_host_destroy(void *host); +void __SIMIX_cond_wait(smx_cond_t cond); +void __SIMIX_cond_display_actions(smx_cond_t cond); +void __SIMIX_action_display_conditions(smx_action_t action); +void __SIMIX_create_maestro_process(void); -void simix_config_init(void); /* create the config set, call this before use! */ -void simix_config_finalize(void); /* destroy the config set, call this at cleanup. */ -extern int _simix_init_status; /* 0: beginning of time; - 1: pre-inited (cfg_set created); - 2: inited (running) */ -extern xbt_cfg_t _simix_cfg_set; +/******************************** Context *************************************/ +int SIMIX_context_create_maestro(smx_process_t *process); -#define CHECK_HOST() xbt_assert0(surf_workstation_resource->extension_public-> \ - get_state(SIMIX_host_self()->simdata->host)==SURF_CPU_ON,\ - "Host failed, you cannot call this function.") +int SIMIX_context_new(smx_process_t *process, xbt_main_func_t code); -smx_host_t __SIMIX_host_create(const char *name, void *workstation, void *data); -void __SIMIX_host_destroy(smx_host_t host); +void SIMIX_context_kill(smx_process_t process); -void __SIMIX_cond_wait(smx_cond_t cond); +void SIMIX_context_start(smx_process_t process); + +void SIMIX_context_yield(void); + +void SIMIX_context_schedule(smx_process_t process); + +void SIMIX_context_empty_trash(void); -void __SIMIX_display_process_status(void); +void SIMIX_context_stop(int exit_code); +void SIMIX_context_free(smx_process_t process); +void SIMIX_context_mod_init(void); +void SIMIX_context_mod_exit(void); #endif