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
12 #include "simgrid/simix.h"
13 #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;
22 typedef struct s_smx_process_arg {
30 xbt_dict_t properties;
31 unsigned auto_restart:1;
32 } s_smx_process_arg_t, *smx_process_arg_t;
34 /** @brief Process datatype */
35 typedef struct s_smx_process {
36 s_xbt_swag_hookup_t process_hookup; /* simix_global->process_list */
37 s_xbt_swag_hookup_t synchro_hookup; /* {mutex,cond,sem}->sleeping */
38 s_xbt_swag_hookup_t host_proc_hookup; /* smx_host->process_lis */
39 s_xbt_swag_hookup_t destroy_hookup; /* simix_global->process_to_destroy */
43 char *name; /**< @brief process name if any */
44 sg_host_t host; /* the host on which the process is running */
45 smx_context_t context; /* the context (uctx/raw/thread) that executes the user function */
46 xbt_running_ctx_t *running_ctx;
47 unsigned doexception:1;
50 unsigned auto_restart:1;
52 sg_host_t new_host; /* if not null, the host on which the process must migrate to */
53 smx_synchro_t waiting_synchro; /* the current blocking synchro if any */
54 xbt_fifo_t comms; /* the current non-blocking communication synchros */
55 xbt_dict_t properties;
56 s_smx_simcall_t simcall;
57 void *data; /* kept for compatibility, it should be replaced with moddata */
58 xbt_dynar_t on_exit; /* list of functions executed when the process dies */
63 smx_timer_t kill_timer;
64 int segment_index; /*Reference to an SMPI process' data segment. Default value is -1 if not in SMPI context*/
68 XBT_PRIVATE smx_process_t SIMIX_process_create(
74 int argc, char **argv,
75 xbt_dict_t properties,
77 smx_process_t parent_process);
79 XBT_PRIVATE void SIMIX_process_runall(void);
80 XBT_PRIVATE void SIMIX_process_kill(smx_process_t process, smx_process_t issuer);
81 XBT_PRIVATE void SIMIX_process_killall(smx_process_t issuer, int reset_pid);
82 XBT_PRIVATE smx_process_t SIMIX_process_create_from_wrapper(smx_process_arg_t args);
83 XBT_PRIVATE void SIMIX_process_stop(smx_process_t arg);
84 XBT_PRIVATE void SIMIX_process_cleanup(smx_process_t arg);
85 XBT_PRIVATE void SIMIX_process_empty_trash(void);
86 XBT_PRIVATE void SIMIX_process_yield(smx_process_t self);
87 XBT_PRIVATE xbt_running_ctx_t *SIMIX_process_get_running_context(void);
88 XBT_PRIVATE void SIMIX_process_exception_terminate(xbt_ex_t * e);
89 XBT_PRIVATE void SIMIX_process_change_host(smx_process_t process,
91 XBT_PRIVATE smx_synchro_t SIMIX_process_suspend(smx_process_t process, smx_process_t issuer);
92 XBT_PRIVATE void SIMIX_process_resume(smx_process_t process, smx_process_t issuer);
93 XBT_PRIVATE int SIMIX_process_get_PID(smx_process_t self);
94 XBT_PRIVATE int SIMIX_process_get_PPID(smx_process_t self);
95 XBT_PRIVATE void* SIMIX_process_get_data(smx_process_t process);
96 XBT_PRIVATE void SIMIX_process_set_data(smx_process_t process, void *data);
97 XBT_PRIVATE sg_host_t SIMIX_process_get_host(smx_process_t process);
98 XBT_PRIVATE const char* SIMIX_process_get_name(smx_process_t process);
99 XBT_PRIVATE smx_process_t SIMIX_process_get_by_name(const char* name);
100 XBT_PRIVATE int SIMIX_process_is_suspended(smx_process_t process);
101 XBT_PRIVATE xbt_dict_t SIMIX_process_get_properties(smx_process_t process);
102 XBT_PRIVATE smx_synchro_t SIMIX_process_join(smx_process_t issuer, smx_process_t process, double timeout);
103 XBT_PRIVATE smx_synchro_t SIMIX_process_sleep(smx_process_t process, double duration);
105 XBT_PRIVATE void SIMIX_process_sleep_destroy(smx_synchro_t synchro);
106 XBT_PRIVATE void SIMIX_process_auto_restart_set(smx_process_t process, int auto_restart);
107 XBT_PRIVATE smx_process_t SIMIX_process_restart(smx_process_t process, smx_process_t issuer);
109 void SIMIX_segment_index_set(smx_process_t, int);
110 extern void (*SMPI_switch_data_segment)(int);