X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e24fbfebd1ad85d2b30169363a422a930eeaa99f..9f5f2842e696f478b54c4a121fbaa44ab7d30d37:/src/msg/msg_process.cpp diff --git a/src/msg/msg_process.cpp b/src/msg/msg_process.cpp index 643e190fa3..e7c6961eee 100644 --- a/src/msg/msg_process.cpp +++ b/src/msg/msg_process.cpp @@ -16,15 +16,6 @@ std::string instr_pid(msg_process_t proc) return std::string(proc->get_cname()) + "-" + std::to_string(proc->get_pid()); } -/** @addtogroup m_process_management - * - * Processes (#msg_process_t) are independent agents that can do stuff on their own. They are in charge of executing - * your code interacting with the simulated world. - * A process may be defined as a code with some private data. - * Processes must be located on hosts (#msg_host_t), and they exchange data by sending tasks (#msg_task_t) - * that are similar to envelops containing data. - */ - /******************************** Process ************************************/ /** * @brief Cleans the MSG data of an actor @@ -60,16 +51,12 @@ msg_process_t MSG_process_create(const char *name, xbt_main_func_t code, void *d return MSG_process_create_with_environment(name == nullptr ? "" : name, code, data, host, 0, nullptr, nullptr); } -/** @brief Creates and runs a new #msg_process_t. +/** @brief Creates and runs a new process. * A constructor for #msg_process_t taking four arguments and returning the corresponding object. The structure (and * the corresponding thread) is created, and put in the list of ready process. * @param name a name for the object. It is for user-level information and can be nullptr. - * @param code is a function describing the behavior of the process. It should then only use functions described - * in @ref m_process_management (to create a new #msg_process_t for example), - in @ref m_host_management (only the read-only functions i.e. whose name contains the word get), - in @ref m_task_management (to create or destroy some #msg_task_t for example) and - in @ref msg_task_usage (to handle file transfers and task processing). + * @param code is a function describing the behavior of the process. * @param data a pointer to any data one may want to attach to the new object. It is for user-level information and * can be nullptr. It can be retrieved with the function @ref MSG_process_get_data. * @param host the location where the new process is executed. @@ -83,17 +70,13 @@ msg_process_t MSG_process_create_with_arguments(const char *name, xbt_main_func_ return MSG_process_create_with_environment(name, code, data, host, argc, argv, nullptr); } -/** @ingroup m_process_management +/** * @brief Creates and runs a new #msg_process_t. * A constructor for #msg_process_t taking four arguments and returning the corresponding object. The structure (and * the corresponding thread) is created, and put in the list of ready process. * @param name a name for the object. It is for user-level information and can be nullptr. - * @param code is a function describing the behavior of the process. It should then only use functions described - * in @ref m_process_management (to create a new #msg_process_t for example), - in @ref m_host_management (only the read-only functions i.e. whose name contains the word get), - in @ref m_task_management (to create or destroy some #msg_task_t for example) and - in @ref msg_task_usage (to handle file transfers and task processing). + * @param code is a function describing the behavior of the process. * @param data a pointer to any data one may want to attach to the new object. It is for user-level information and * can be nullptr. It can be retrieved with the function @ref MSG_process_get_data. * @param host the location where the new process is executed. @@ -166,7 +149,7 @@ msg_process_t MSG_process_attach(const char *name, void *data, msg_host_t host, return process->ciface(); } -/** Detach a process attached with `MSG_process_attach()` +/** @brief Detach a process attached with `MSG_process_attach()` * * This is called when the current process has finished its job. * Used in the main thread, it waits for the simulation to finish before returning. When it returns, the other @@ -177,8 +160,7 @@ void MSG_process_detach() SIMIX_process_detach(); } -/** @ingroup m_process_management - * @brief Returns the user data of a process. +/** @brief Returns the user data of a process. * * This function checks whether @a process is a valid pointer and returns the user data associated to this process. */ @@ -190,8 +172,7 @@ void* MSG_process_get_data(msg_process_t process) return process->get_impl()->get_user_data(); } -/** @ingroup m_process_management - * @brief Sets the user data of a process. +/** @brief Sets the user data of a process. * * This function checks whether @a process is a valid pointer and sets the user data associated to this process. */ @@ -204,8 +185,7 @@ msg_error_t MSG_process_set_data(msg_process_t process, void *data) return MSG_OK; } -/** @ingroup m_process_management - * @brief Sets a cleanup function to be called to free the userdata of a process when a process is destroyed. +/** @brief Sets a cleanup function to be called to free the userdata of a process when a process is destroyed. * @param data_cleanup a cleanup function for the userdata of a process, or nullptr to call no function */ XBT_PUBLIC void MSG_process_set_data_cleanup(void_f_pvoid_t data_cleanup) @@ -229,8 +209,7 @@ int MSG_process_get_number() return SIMIX_process_count(); } -/** @ingroup m_process_management - * @brief Return the PID of the current process. +/** @brief Return the PID of the current process. * * This function returns the PID of the currently running #msg_process_t. */ @@ -240,8 +219,7 @@ int MSG_process_self_PID() return self == nullptr ? 0 : self->pid_; } -/** @ingroup m_process_management - * @brief Return the PPID of the current process. +/** @brief Return the PPID of the current process. * * This function returns the PID of the parent of the currently running #msg_process_t. */ @@ -250,16 +228,13 @@ int MSG_process_self_PPID() return MSG_process_get_PPID(MSG_process_self()); } -/** @ingroup m_process_management - * @brief Return the name of the current process. - */ +/** @brief Return the name of the current process. */ const char* MSG_process_self_name() { return SIMIX_process_self_get_name(); } -/** @ingroup m_process_management - * @brief Return the current process. +/** @brief Return the current process. * * This function returns the currently running #msg_process_t. */ @@ -271,26 +246,20 @@ msg_process_t MSG_process_self() smx_context_t MSG_process_get_smx_ctx(msg_process_t process) { // deprecated -- smx_context_t should die afterward return process->get_impl()->context_; } -/** - * @ingroup m_process_management - * @brief Add a function to the list of "on_exit" functions for the current process. - * The on_exit functions are the functions executed when your process is killed. - * You should use them to free the data used by your process. +/** @brief Add a function to the list of "on_exit" functions for the current process. + * The on_exit functions are the functions executed when your process is killed. + * You should use them to free the data used by your process. */ void MSG_process_on_exit(int_f_pvoid_pvoid_t fun, void *data) { simgrid::s4u::this_actor::on_exit([fun](int a, void* b) { fun((void*)(intptr_t)a, b); }, data); } -/** @ingroup m_process_management - * @brief Take an extra reference on that process to prevent it to be garbage-collected - */ +/** @brief Take an extra reference on that process to prevent it to be garbage-collected */ XBT_PUBLIC void MSG_process_ref(msg_process_t process) { intrusive_ptr_add_ref(process); } -/** @ingroup m_process_management - * @brief Release a reference on that process so that it can get be garbage-collected - */ +/** @brief Release a reference on that process so that it can get be garbage-collected */ XBT_PUBLIC void MSG_process_unref(msg_process_t process) { intrusive_ptr_release(process);