X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/fa8e71be179a7a12e74bcc550fa6fe2c54b8446a..6c6d22019a29d1a1e7cd1f52dbb21cf3d330c57c:/include/msg/msg.h diff --git a/include/msg/msg.h b/include/msg/msg.h index c1c2d1d0e9..c9c5449410 100644 --- a/include/msg/msg.h +++ b/include/msg/msg.h @@ -1,5 +1,4 @@ -/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. The SimGrid Team. - * All rights reserved. */ +/* Copyright (c) 2004-2012. The SimGrid Team. All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it * under the terms of the license (GNU LGPL) which comes with this package. */ @@ -12,8 +11,27 @@ #include "msg/datatypes.h" #include "xbt/automaton.h" +#include "simgrid/simix.h" + SG_BEGIN_DECL() +/** @brief Return code of most MSG functions + @ingroup msg_simulation + @{ */ +/* Keep these code as binary values: java bindings manipulate | of these values */ +typedef enum { + MSG_OK = 0, /**< @brief Everything is right. Keep on going this way ! */ + MSG_TIMEOUT = 1, /**< @brief nothing good happened before the timer you provided elapsed */ + MSG_TRANSFER_FAILURE = 2, /**< @brief There has been a problem during you task + transfer. Either the network is down or the remote host has been + shutdown. */ + MSG_HOST_FAILURE = 4, /**< @brief System shutdown. The host on which you are + running has just been rebooted. Free your datastructures and + return now !*/ + MSG_TASK_CANCELED = 8 /**< @brief Canceled task. This task has been canceled by somebody!*/ +} MSG_error_t; +/** @} */ + /************************** Global ******************************************/ XBT_PUBLIC(void) MSG_config(const char *name, ...); @@ -105,6 +123,7 @@ XBT_PUBLIC(int) MSG_process_self_PID(void); XBT_PUBLIC(int) MSG_process_self_PPID(void); XBT_PUBLIC(m_process_t) MSG_process_self(void); XBT_PUBLIC(xbt_dynar_t) MSG_processes_as_dynar(void); +XBT_PUBLIC(MSG_error_t) MSG_process_set_kill_time(m_process_t process, double kill_time); /*property handlers*/ XBT_PUBLIC(xbt_dict_t) MSG_process_get_properties(m_process_t process); @@ -174,7 +193,7 @@ XBT_PUBLIC(MSG_error_t) XBT_PUBLIC(msg_comm_t) MSG_task_isend(m_task_t task, const char *alias); XBT_PUBLIC(msg_comm_t) MSG_task_isend_with_matching(m_task_t task, const char *alias, - int (*match_fun)(void*,void*), + int (*match_fun)(void*,void*, smx_action_t), void *match_data); XBT_PUBLIC(void) MSG_task_dsend(m_task_t task, const char *alias, void_f_pvoid_t cleanup); @@ -219,10 +238,6 @@ XBT_PUBLIC(MSG_error_t) double timeout); /************************** Action handling **********************************/ -typedef void (*msg_action_fun) (const char *const *args); -XBT_PUBLIC(void) MSG_action_register(const char *action_name, - msg_action_fun function); -XBT_PUBLIC(void) MSG_action_unregister(const char *action_name); MSG_error_t MSG_action_trace_run(char *path); #ifdef MSG_USE_DEPRECATED @@ -267,8 +282,59 @@ XBT_PUBLIC(int) MSG_get_channel_number(void); #include "instr/instr.h" -/* Used only by the bindings */ -#include "simix/simix.h" +/** @brief Opaque type describing a Virtual Machine. + * @ingroup msg_VMs + * + * All this is highly experimental and the interface will probably change in the future. + * Please don't depend on this yet (although testing is welcomed if you feel so). + * Usual lack of guaranty of any kind applies here, and is even increased. + * + */ +typedef struct msg_vm *msg_vm_t; +/* This function should not be called directly, but rather from MSG_vm_start_from_template that does not exist yet*/ +XBT_PUBLIC(msg_vm_t) MSG_vm_start(m_host_t location, int coreAmount); + +XBT_PUBLIC(int) MSG_vm_is_suspended(msg_vm_t); +XBT_PUBLIC(int) MSG_vm_is_running(msg_vm_t); + +XBT_PUBLIC(void) MSG_vm_bind(msg_vm_t vm, m_process_t process); +XBT_PUBLIC(void) MSG_vm_unbind(msg_vm_t vm, m_process_t process); // simple wrapper over process_kill + +XBT_PUBLIC(void) MSG_vm_migrate(msg_vm_t vm, m_host_t destination); + +XBT_PUBLIC(void) MSG_vm_suspend(msg_vm_t vm); + // \forall p in VM, MSG_process_suspend(p) // Freeze the processes + +XBT_PUBLIC(void) MSG_vm_resume(msg_vm_t vm); // Simulate the fact of reading the processes from disk and resuming them + // \forall p in VM, MSG_process_resume(p) // unfreeze them + +XBT_PUBLIC(void) MSG_vm_shutdown(msg_vm_t vm); // killall + +XBT_PUBLIC(xbt_dynar_t) MSG_vms_as_dynar(void); + +/* +void* MSG_process_get_property(msg_process_t, char* key) +void MSG_process_set_property(msg_process_t, char* key, void* data) +void MSG_vm_set_property(msg_vm_t, char* key, void* data) + +void MSG_vm_setMemoryUsed(msg_vm_t vm, double size); +void MSG_vm_setCpuUsed(msg_vm_t vm, double inducedLoad); + // inducedLoad: un pourcentage (>100 si ca charge plus d'un coeur; + // <100 si c'est pas CPU intensive) + // Contraintes à poser: + // HOST_Power >= CpuUsedVm (\forall VM) + CpuUsedTask (\forall Task) + // VM_coreAmount >= Load de toutes les tasks +*/ + + /* +xbt_dynar_t MSG_vm_get_list_from_host(msg_host_t) +xbt_dynar_t MSG_vm_get_list_from_hosts(msg_dynar_t) ++ des fonctions de filtrage sur les dynar +*/ + + +/* ****************************************************************************************** */ +/* Used only by the bindings -- unclean pimple, please ignore if you're not writing a binding */ XBT_PUBLIC(smx_context_t) MSG_process_get_smx_ctx(m_process_t process); SG_END_DECL()