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[simgrid.git] / src / simix / smx_process_private.h
1 /* Copyright (c) 2007, 2008, 2009, 2010. The SimGrid Team.
2  * All rights reserved.                                                     */
3
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. */
6
7 #ifndef _SIMIX_PROCESS_PRIVATE_H
8 #define _SIMIX_PROCESS_PRIVATE_H
9
10 #include "simgrid/simix.h"
11 #include "smx_smurf_private.h"
12
13 typedef struct s_smx_process_exit_fun {
14   int_f_pvoid_t fun;
15   void *arg;
16 } s_smx_process_exit_fun_t, *smx_process_exit_fun_t;
17
18 /** @brief Process datatype */
19 typedef struct s_smx_process {
20   s_xbt_swag_hookup_t process_hookup;
21   s_xbt_swag_hookup_t synchro_hookup;   /* process_to_run or mutex->sleeping and co */
22   s_xbt_swag_hookup_t host_proc_hookup;
23   s_xbt_swag_hookup_t destroy_hookup;
24
25   unsigned long pid;
26   char *name;                   /**< @brief process name if any */
27   smx_host_t smx_host;          /* the host on which the process is running */
28   smx_context_t context;        /* the context (uctx/raw/thread) that executes the user function */
29   xbt_running_ctx_t *running_ctx;
30   unsigned doexception:1;
31   unsigned blocked:1;
32   unsigned suspended:1;
33   smx_host_t new_host;          /* if not null, the host on which the process must migrate to */
34   smx_action_t waiting_action;  /* the current blocking action if any */
35   xbt_fifo_t comms;       /* the current non-blocking communication actions */
36   xbt_dict_t properties;
37   s_smx_simcall_t simcall;
38   void *data;                   /* kept for compatibility, it should be replaced with moddata */
39   xbt_dynar_t on_exit_fun;     /* list of functions executed when the process dies */
40   xbt_dynar_t on_exit_args;    /* arguments (void*) of the functions executed when the process dies */
41 } s_smx_process_t;
42
43 typedef struct s_smx_process_arg {
44   const char *name;
45   xbt_main_func_t code;
46   void *data;
47   char *hostname;
48   int argc;
49   char **argv;
50   double kill_time;
51   xbt_dict_t properties;
52 } s_smx_process_arg_t, *smx_process_arg_t;
53
54 void SIMIX_process_create(smx_process_t *process,
55                           const char *name,
56                           xbt_main_func_t code,
57                           void *data,
58                           const char *hostname,
59                           double kill_time,
60                           int argc, char **argv,
61                           xbt_dict_t properties);
62 void SIMIX_process_runall(void);
63 void SIMIX_process_kill(smx_process_t process);
64 void SIMIX_process_killall(smx_process_t issuer);
65 smx_process_t SIMIX_process_create_from_wrapper(smx_process_arg_t args);
66 void SIMIX_create_maestro_process(void);
67 void SIMIX_process_cleanup(smx_process_t arg);
68 void SIMIX_process_empty_trash(void);
69 void SIMIX_process_yield(smx_process_t self);
70 xbt_running_ctx_t *SIMIX_process_get_running_context(void);
71 void SIMIX_process_exception_terminate(xbt_ex_t * e);
72 void SIMIX_pre_process_change_host(smx_process_t process,
73            smx_host_t dest);
74 void SIMIX_process_change_host(smx_process_t process,
75              smx_host_t dest);
76 void SIMIX_pre_process_change_host(smx_process_t process, smx_host_t host);
77 void SIMIX_pre_process_suspend(smx_simcall_t simcall);
78 smx_action_t SIMIX_process_suspend(smx_process_t process, smx_process_t issuer);
79 void SIMIX_process_resume(smx_process_t process, smx_process_t issuer);
80 void* SIMIX_process_get_data(smx_process_t process);
81 void SIMIX_process_set_data(smx_process_t process, void *data);
82 smx_host_t SIMIX_process_get_host(smx_process_t process);
83 const char* SIMIX_process_get_name(smx_process_t process);
84 smx_process_t SIMIX_process_get_by_name(const char* name);
85 int SIMIX_process_is_suspended(smx_process_t process);
86 xbt_dict_t SIMIX_process_get_properties(smx_process_t process);
87 void SIMIX_pre_process_sleep(smx_simcall_t simcall);
88 smx_action_t SIMIX_process_sleep(smx_process_t process, double duration);
89 void SIMIX_post_process_sleep(smx_action_t action);
90
91 void SIMIX_process_sleep_suspend(smx_action_t action);
92 void SIMIX_process_sleep_resume(smx_action_t action);
93 void SIMIX_process_sleep_destroy(smx_action_t action);
94
95 #endif