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