1 /* Copyright (c) 2007-2010, 2012-2013. 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
10 #include "simgrid/simix.h"
11 #include "smx_smurf_private.h"
13 typedef struct s_smx_process_exit_fun {
16 } s_smx_process_exit_fun_t, *smx_process_exit_fun_t;
18 typedef struct s_smx_process_arg {
26 xbt_dict_t properties;
27 unsigned auto_restart:1;
28 } s_smx_process_arg_t, *smx_process_arg_t;
31 /** @brief Process datatype */
32 typedef struct s_smx_process {
33 s_xbt_swag_hookup_t process_hookup;
34 s_xbt_swag_hookup_t synchro_hookup; /* process_to_run or mutex->sleeping and co */
35 s_xbt_swag_hookup_t host_proc_hookup;
36 s_xbt_swag_hookup_t destroy_hookup;
40 char *name; /**< @brief process name if any */
41 smx_host_t smx_host; /* the host on which the process is running */
42 smx_context_t context; /* the context (uctx/raw/thread) that executes the user function */
43 xbt_running_ctx_t *running_ctx;
44 unsigned doexception:1;
47 unsigned auto_restart:1;
49 smx_host_t new_host; /* if not null, the host on which the process must migrate to */
50 smx_action_t waiting_action; /* the current blocking action if any */
51 xbt_fifo_t comms; /* the current non-blocking communication actions */
52 xbt_dict_t properties;
53 s_smx_simcall_t simcall;
54 void *data; /* kept for compatibility, it should be replaced with moddata */
55 xbt_dynar_t on_exit; /* list of functions executed when the process dies */
65 void SIMIX_process_create(smx_process_t *process,
71 int argc, char **argv,
72 xbt_dict_t properties,
74 void SIMIX_process_runall(void);
75 void SIMIX_process_kill(smx_process_t process, smx_process_t issuer);
76 void SIMIX_process_killall(smx_process_t issuer, int reset_pid);
77 smx_process_t SIMIX_process_create_from_wrapper(smx_process_arg_t args);
78 void SIMIX_create_maestro_process(void);
79 void SIMIX_process_stop(smx_process_t arg);
80 void SIMIX_process_cleanup(smx_process_t arg);
81 void SIMIX_process_empty_trash(void);
82 void SIMIX_process_yield(smx_process_t self);
83 xbt_running_ctx_t *SIMIX_process_get_running_context(void);
84 void SIMIX_process_exception_terminate(xbt_ex_t * e);
85 void SIMIX_pre_process_change_host(smx_simcall_t, smx_process_t process,
87 void SIMIX_process_change_host(smx_process_t process,
89 void SIMIX_pre_process_suspend(smx_simcall_t simcall, smx_process_t process);
90 smx_action_t SIMIX_process_suspend(smx_process_t process, smx_process_t issuer);
91 void SIMIX_process_resume(smx_process_t process, smx_process_t issuer);
92 int SIMIX_process_get_PID(smx_process_t self);
93 int SIMIX_process_get_PPID(smx_process_t self);
94 void* SIMIX_process_get_data(smx_process_t process);
95 void SIMIX_process_set_data(smx_process_t process, void *data);
96 smx_host_t SIMIX_process_get_host(smx_process_t process);
97 const char* SIMIX_process_get_name(smx_process_t process);
98 smx_process_t SIMIX_process_get_by_name(const char* name);
99 int SIMIX_process_is_suspended(smx_process_t process);
100 xbt_dict_t SIMIX_process_get_properties(smx_process_t process);
101 void SIMIX_pre_process_sleep(smx_simcall_t simcall, double duration);
102 smx_action_t SIMIX_process_sleep(smx_process_t process, double duration);
103 void SIMIX_post_process_sleep(smx_action_t action);
105 void SIMIX_process_sleep_suspend(smx_action_t action);
106 void SIMIX_process_sleep_resume(smx_action_t action);
107 void SIMIX_process_sleep_destroy(smx_action_t action);
108 void SIMIX_process_auto_restart_set(smx_process_t process, int auto_restart);
109 smx_process_t SIMIX_process_restart(smx_process_t process, smx_process_t issuer);
112 void SIMIX_pre_process_create(smx_simcall_t simcall, smx_process_t *process,
113 const char *name, xbt_main_func_t code, void *data,
114 const char *hostname, double kill_time, int argc,
115 char **argv, xbt_dict_t properties, int auto_restart);
116 void SIMIX_pre_process_kill(smx_simcall_t simcall, smx_process_t process);
117 void SIMIX_pre_process_killall(smx_simcall_t simcall, int reset_pid);
118 void SIMIX_pre_process_cleanup(smx_simcall_t simcall, smx_process_t process);
119 void SIMIX_pre_process_resume(smx_simcall_t simcall, smx_process_t process);
120 int SIMIX_pre_process_count(smx_simcall_t simcall);
121 void* SIMIX_pre_process_self_get_data(smx_simcall_t simcall, smx_process_t process);
122 int SIMIX_pre_process_get_PID(smx_simcall_t simcall, smx_process_t self);
123 int SIMIX_pre_process_get_PPID(smx_simcall_t simcall, smx_process_t self);
124 void* SIMIX_pre_process_get_data(smx_simcall_t simcall, smx_process_t process);
125 void SIMIX_pre_process_set_data(smx_simcall_t simcall, smx_process_t process,
127 smx_host_t SIMIX_pre_process_get_host(smx_simcall_t simcall, smx_process_t process);
128 const char* SIMIX_pre_process_get_name(smx_simcall_t simcall, smx_process_t process);
129 int SIMIX_pre_process_is_suspended(smx_simcall_t simcall, smx_process_t process);
130 xbt_dict_t SIMIX_pre_process_get_properties(smx_simcall_t simcall, smx_process_t process);
131 void SIMIX_pre_process_on_exit(smx_simcall_t simcall, smx_process_t process,
132 int_f_pvoid_t fun, void *data);
133 void SIMIX_pre_process_auto_restart_set(smx_simcall_t simcall, smx_process_t process,
135 smx_process_t SIMIX_pre_process_restart(smx_simcall_t simcall, smx_process_t process);