1 /* Copyright (c) 2007-2010, 2012-2015. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
7 #ifndef _SIMIX_PROCESS_PRIVATE_H
8 #define _SIMIX_PROCESS_PRIVATE_H
14 #include "simgrid/simix.h"
15 #include "popping_private.h"
17 typedef struct s_smx_process_exit_fun {
18 int_f_pvoid_pvoid_t fun;
20 } s_smx_process_exit_fun_t, *smx_process_exit_fun_t;
34 xbt_dict_t properties;
35 unsigned auto_restart:1;
41 // TODO, replace with boost intrusive container hooks
42 s_xbt_swag_hookup_t process_hookup = { nullptr, nullptr }; /* simix_global->process_list */
43 s_xbt_swag_hookup_t synchro_hookup = { nullptr, nullptr }; /* {mutex,cond,sem}->sleeping */
44 s_xbt_swag_hookup_t host_proc_hookup = { nullptr, nullptr }; /* smx_host->process_lis */
45 s_xbt_swag_hookup_t destroy_hookup = { nullptr, nullptr }; /* simix_global->process_to_destroy */
47 unsigned long pid = 0;
48 unsigned long ppid = 0;
49 char *name = nullptr; /**< @brief process name if any */
50 sg_host_t host = nullptr; /* the host on which the process is running */
51 smx_context_t context = nullptr; /* the context (uctx/raw/thread) that executes the user function */
52 xbt_running_ctx_t *running_ctx = nullptr;
55 bool doexception = false;
57 bool suspended = false;
58 bool auto_restart = false;
60 sg_host_t new_host = nullptr; /* if not null, the host on which the process must migrate to */
61 smx_synchro_t waiting_synchro = nullptr; /* the current blocking synchro if any */
62 xbt_fifo_t comms = nullptr; /* the current non-blocking communication synchros */
63 xbt_dict_t properties = nullptr;
64 s_smx_simcall_t simcall;
65 void *data = nullptr; /* kept for compatibility, it should be replaced with moddata */
66 xbt_dynar_t on_exit = nullptr; /* list of functions executed when the process dies */
68 xbt_main_func_t code = nullptr;
70 char **argv = nullptr;
71 smx_timer_t kill_timer = nullptr;
72 int segment_index = 0; /*Reference to an SMPI process' data segment. Default value is -1 if not in SMPI context*/
78 typedef simgrid::simix::ProcessArg *smx_process_arg_t;
80 typedef simgrid::simix::Process* smx_process_t;
84 XBT_PRIVATE smx_process_t SIMIX_process_create(
90 int argc, char **argv,
91 xbt_dict_t properties,
93 smx_process_t parent_process);
95 XBT_PRIVATE void SIMIX_process_runall(void);
96 XBT_PRIVATE void SIMIX_process_kill(smx_process_t process, smx_process_t issuer);
97 XBT_PRIVATE void SIMIX_process_killall(smx_process_t issuer, int reset_pid);
98 XBT_PRIVATE void SIMIX_process_stop(smx_process_t arg);
99 XBT_PRIVATE void SIMIX_process_cleanup(smx_process_t arg);
100 XBT_PRIVATE void SIMIX_process_empty_trash(void);
101 XBT_PRIVATE void SIMIX_process_yield(smx_process_t self);
102 XBT_PRIVATE xbt_running_ctx_t *SIMIX_process_get_running_context(void);
103 XBT_PRIVATE void SIMIX_process_exception_terminate(xbt_ex_t * e);
104 XBT_PRIVATE void SIMIX_process_change_host(smx_process_t process,
106 XBT_PRIVATE smx_synchro_t SIMIX_process_suspend(smx_process_t process, smx_process_t issuer);
107 XBT_PRIVATE void SIMIX_process_resume(smx_process_t process, smx_process_t issuer);
108 XBT_PRIVATE int SIMIX_process_get_PID(smx_process_t self);
109 XBT_PRIVATE int SIMIX_process_get_PPID(smx_process_t self);
110 XBT_PRIVATE void* SIMIX_process_get_data(smx_process_t process);
111 XBT_PRIVATE void SIMIX_process_set_data(smx_process_t process, void *data);
112 XBT_PRIVATE sg_host_t SIMIX_process_get_host(smx_process_t process);
113 XBT_PRIVATE const char* SIMIX_process_get_name(smx_process_t process);
114 XBT_PRIVATE smx_process_t SIMIX_process_get_by_name(const char* name);
115 XBT_PRIVATE int SIMIX_process_is_suspended(smx_process_t process);
116 XBT_PRIVATE xbt_dict_t SIMIX_process_get_properties(smx_process_t process);
117 XBT_PRIVATE smx_synchro_t SIMIX_process_join(smx_process_t issuer, smx_process_t process, double timeout);
118 XBT_PRIVATE smx_synchro_t SIMIX_process_sleep(smx_process_t process, double duration);
120 XBT_PRIVATE void SIMIX_process_sleep_destroy(smx_synchro_t synchro);
121 XBT_PRIVATE void SIMIX_process_auto_restart_set(smx_process_t process, int auto_restart);
122 XBT_PRIVATE smx_process_t SIMIX_process_restart(smx_process_t process, smx_process_t issuer);
124 void SIMIX_segment_index_set(smx_process_t, int);
125 extern void (*SMPI_switch_data_segment)(int);