Logo AND Algorithmique Numérique Distribuée

Public GIT Repository
a few more fixes
[simgrid.git] / src / simix / smx_process_private.h
1 /* Copyright (c) 2007-2010, 2012-2015. 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 <functional>
11 #include <string>
12
13 #include <xbt/base.h>
14 #include <xbt/string.hpp>
15
16 #include <simgrid/simix.hpp>
17 #include "simgrid/simix.h"
18 #include "popping_private.h"
19
20 typedef struct s_smx_process_exit_fun {
21   int_f_pvoid_pvoid_t fun;
22   void *arg;
23 } s_smx_process_exit_fun_t, *smx_process_exit_fun_t;
24
25 namespace simgrid {
26 namespace simix {
27
28 class ProcessArg {
29 public:
30   std::string name;
31   std::function<void()> code;
32   void *data = nullptr;
33   const char *hostname = nullptr;
34   double kill_time = 0.0;
35   xbt_dict_t properties  = nullptr;
36   bool auto_restart = false;
37 };
38
39 class Process {
40 public:
41
42   // TODO, replace with boost intrusive container hooks
43   s_xbt_swag_hookup_t process_hookup = { nullptr, nullptr };   /* simix_global->process_list */
44   s_xbt_swag_hookup_t synchro_hookup = { nullptr, nullptr };   /* {mutex,cond,sem}->sleeping */
45   s_xbt_swag_hookup_t host_proc_hookup = { nullptr, nullptr }; /* smx_host->process_lis */
46   s_xbt_swag_hookup_t destroy_hookup = { nullptr, nullptr };   /* simix_global->process_to_destroy */
47
48   unsigned long pid = 0;
49   unsigned long ppid = 0;
50   simgrid::xbt::string name;
51   sg_host_t host = nullptr;     /* the host on which the process is running */
52   smx_context_t context = nullptr; /* the context (uctx/raw/thread) that executes the user function */
53   xbt_running_ctx_t *running_ctx = nullptr;
54
55   // TODO, pack them
56   bool doexception = false;
57   bool blocked = false;
58   bool suspended = false;
59   bool auto_restart = false;
60
61   sg_host_t new_host = nullptr;     /* if not null, the host on which the process must migrate to */
62   smx_synchro_t waiting_synchro = nullptr;  /* the current blocking synchro if any */
63   xbt_fifo_t comms = nullptr;       /* the current non-blocking communication synchros */
64   xbt_dict_t properties = nullptr;
65   s_smx_simcall_t simcall;
66   void *data = nullptr;    /* kept for compatibility, it should be replaced with moddata */
67   xbt_dynar_t on_exit = nullptr; /* list of functions executed when the process dies */
68
69   std::function<void()> code;
70   smx_timer_t kill_timer = nullptr;
71   int segment_index = 0;    /*Reference to an SMPI process' data segment. Default value is -1 if not in SMPI context*/
72 };
73
74 }
75 }
76
77 typedef simgrid::simix::ProcessArg *smx_process_arg_t;
78
79 typedef simgrid::simix::Process* smx_process_t;
80
81 SG_BEGIN_DECL()
82
83 XBT_PRIVATE smx_process_t SIMIX_process_create(
84                           const char *name,
85                           std::function<void()> code,
86                           void *data,
87                           const char *hostname,
88                           double kill_time,
89                           xbt_dict_t properties,
90                           int auto_restart,
91                           smx_process_t parent_process);
92
93 XBT_PRIVATE void SIMIX_process_runall(void);
94 XBT_PRIVATE void SIMIX_process_kill(smx_process_t process, smx_process_t issuer);
95 XBT_PRIVATE void SIMIX_process_killall(smx_process_t issuer, int reset_pid);
96 XBT_PRIVATE void SIMIX_process_stop(smx_process_t arg);
97 XBT_PRIVATE void SIMIX_process_cleanup(smx_process_t arg);
98 XBT_PRIVATE void SIMIX_process_empty_trash(void);
99 XBT_PRIVATE void SIMIX_process_yield(smx_process_t self);
100 XBT_PRIVATE xbt_running_ctx_t *SIMIX_process_get_running_context(void);
101 XBT_PRIVATE void SIMIX_process_exception_terminate(xbt_ex_t * e);
102 XBT_PRIVATE void SIMIX_process_change_host(smx_process_t process,
103              sg_host_t dest);
104 XBT_PRIVATE smx_synchro_t SIMIX_process_suspend(smx_process_t process, smx_process_t issuer);
105 XBT_PRIVATE void SIMIX_process_resume(smx_process_t process, smx_process_t issuer);
106 XBT_PRIVATE int SIMIX_process_get_PID(smx_process_t self);
107 XBT_PRIVATE int SIMIX_process_get_PPID(smx_process_t self);
108 XBT_PRIVATE void* SIMIX_process_get_data(smx_process_t process);
109 XBT_PRIVATE void SIMIX_process_set_data(smx_process_t process, void *data);
110 XBT_PRIVATE sg_host_t SIMIX_process_get_host(smx_process_t process);
111 XBT_PRIVATE const char* SIMIX_process_get_name(smx_process_t process);
112 XBT_PRIVATE smx_process_t SIMIX_process_get_by_name(const char* name);
113 XBT_PRIVATE int SIMIX_process_is_suspended(smx_process_t process);
114 XBT_PRIVATE xbt_dict_t SIMIX_process_get_properties(smx_process_t process);
115 XBT_PRIVATE smx_synchro_t SIMIX_process_join(smx_process_t issuer, smx_process_t process, double timeout);
116 XBT_PRIVATE smx_synchro_t SIMIX_process_sleep(smx_process_t process, double duration);
117
118 XBT_PRIVATE void SIMIX_process_sleep_destroy(smx_synchro_t synchro);
119 XBT_PRIVATE void SIMIX_process_auto_restart_set(smx_process_t process, int auto_restart);
120 XBT_PRIVATE smx_process_t SIMIX_process_restart(smx_process_t process, smx_process_t issuer);
121
122 void SIMIX_segment_index_set(smx_process_t, int);
123 extern void (*SMPI_switch_data_segment)(int);
124
125 SG_END_DECL()
126
127 #endif