-/* 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. */
#include "xbt.h"
#include "msg/datatypes.h"
-#include "xbt/automaton.h"
#include "simgrid/simix.h"
/************************** Global ******************************************/
XBT_PUBLIC(void) MSG_config(const char *name, ...);
-XBT_PUBLIC(void) MSG_global_init(int *argc, char **argv);
-XBT_PUBLIC(void) MSG_global_init_args(int *argc, char **argv);
+/** \ingroup msg_simulation
+ * \brief Initialize the MSG internal data.
+ * \hideinitializer
+ *
+ * It also check that the link-time and compile-time versions of SimGrid do
+ * match, so you should use this version instead of the #MSG_init_nocheck
+ * function that does the same initializations, but without this check.
+ *
+ * We allow to link against compiled versions that differ in the patch level.
+ */
+#define MSG_init(argc,argv) { \
+ int ver_major,ver_minor,ver_patch; \
+ sg_version(&ver_major,&ver_minor,&ver_patch); \
+ if ((ver_major != SIMGRID_VERSION_MAJOR) || \
+ (ver_minor != SIMGRID_VERSION_MINOR)) { \
+ fprintf(stderr,"FATAL ERROR: Your program was compiled with SimGrid version %d.%d.%d, and then linked against SimGrid %d.%d.%d. Please fix this.\n", \
+ SIMGRID_VERSION_MAJOR,SIMGRID_VERSION_MINOR,SIMGRID_VERSION_PATCH,ver_major,ver_minor,ver_patch); \
+ } \
+ MSG_init_nocheck(argc,argv); \
+ }
+
+XBT_PUBLIC(void) MSG_init_nocheck(int *argc, char **argv);
XBT_PUBLIC(MSG_error_t) MSG_main(void);
-XBT_PUBLIC(MSG_error_t) MSG_main_stateful(void);
-XBT_PUBLIC(MSG_error_t) MSG_main_liveness(xbt_automaton_t a, char *prgm);
XBT_PUBLIC(MSG_error_t) MSG_clean(void);
XBT_PUBLIC(void) MSG_function_register(const char *name,
xbt_main_func_t code);
/************************** File handling ***********************************/
-XBT_PUBLIC(size_t) MSG_file_read(const char* storage, void* ptr, size_t size, size_t nmemb, msg_file_t stream);
-XBT_PUBLIC(size_t) MSG_file_write(const char* storage, const void* ptr, size_t size, size_t nmemb, msg_file_t stream);
-XBT_PUBLIC(msg_file_t) MSG_file_open(const char* storage, const char* path, const char* mode);
-XBT_PUBLIC(int) MSG_file_close(const char* storage, msg_file_t fp);
-XBT_PUBLIC(int) MSG_file_stat(const char* storage, msg_file_t fd, s_msg_stat_t *buf);
+XBT_PUBLIC(double) MSG_file_read(void* ptr, size_t size, size_t nmemb, msg_file_t stream);
+XBT_PUBLIC(size_t) MSG_file_write(const void* ptr, size_t size, size_t nmemb, msg_file_t stream);
+XBT_PUBLIC(msg_file_t) MSG_file_open(const char* mount, const char* path, const char* mode);
+XBT_PUBLIC(int) MSG_file_close(msg_file_t fp);
+XBT_PUBLIC(int) MSG_file_stat(msg_file_t fd, s_msg_stat_t *buf);
/************************** Host handling ***********************************/
XBT_PUBLIC(xbt_dict_t) MSG_host_get_properties(m_host_t host);
XBT_PUBLIC(const char *) MSG_host_get_property_value(m_host_t host,
const char *name);
+XBT_PUBLIC(void) MSG_host_set_property_value(m_host_t host,
+ const char *name, char *value,
+ void_f_pvoid_t free_ctn);
+
XBT_PUBLIC(void) MSG_create_environment(const char *file);
XBT_PUBLIC(void) MSG_load_platform_script(const char *script_file);
code,
void *data,
m_host_t host,
- double kill_time,
int argc,
char **argv,
xbt_dict_t
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);
XBT_PUBLIC(MSG_error_t) MSG_process_suspend(m_process_t process);
XBT_PUBLIC(MSG_error_t) MSG_process_resume(m_process_t process);
XBT_PUBLIC(int) MSG_process_is_suspended(m_process_t process);
+XBT_PUBLIC(void) MSG_process_on_exit(int_f_pvoid_t fun, void *data);
/************************** Task handling ************************************/
XBT_PUBLIC(m_task_t) MSG_task_create(const char *name,
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
+#define MSG_global_init(argc, argv) MSG_init(argc,argv)
+#define MSG_global_init_args(argc, argv) MSG_init(argc,argv)
+
/* these are the functions which are deprecated. Do not use them, they may get removed in future releases */
XBT_PUBLIC(int) MSG_get_host_number(void);
XBT_PUBLIC(m_host_t *) MSG_get_host_table(void);
#include "instr/instr.h"
-/* Used only by the bindings */
+/** @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(void) MSG_vm_destroy(msg_vm_t vm);
+
+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_t> MSG_vm_get_list_from_host(msg_host_t)
+xbt_dynar_t<msg_vm_t> MSG_vm_get_list_from_hosts(msg_dynar_t<msg_host_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()
