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S4U: Implement Storage and File
[simgrid.git] / src / s4u / s4u_actor.cpp
1 /* Copyright (c) 2006-2014. 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 #include "xbt/log.h"
8 #include "msg/msg_private.h"
9 #include "msg/msg_mailbox.h"
10
11 #include "simgrid/s4u/actor.hpp"
12 #include "simgrid/s4u/comm.hpp"
13 #include "simgrid/s4u/host.hpp"
14 #include "simgrid/s4u/mailbox.hpp"
15
16 XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_actor,"S4U actors");
17
18 /* C main function of a actor, running this->main */
19 static int s4u_actor_runner(int argc, char **argv) {
20
21         smx_process_t smx_proc = SIMIX_process_self();
22         simgrid::s4u::Actor *actor = (simgrid::s4u::Actor*) SIMIX_process_self_get_data(smx_proc);
23         int res = actor->main(argc,argv);
24         return res;
25 }
26
27
28
29 using namespace simgrid;
30
31 s4u::Actor::Actor(smx_process_t smx_proc) {
32         p_smx_process = smx_proc;
33 }
34 s4u::Actor::Actor(const char *name, s4u::Host *host, int argc, char **argv)
35     : s4u::Actor::Actor(name,host, argc,argv, -1) {
36 }
37 s4u::Actor::Actor(const char *name, s4u::Host *host, int argc, char **argv, double killTime) {
38         p_smx_process = simcall_process_create(name, s4u_actor_runner, this, host->name(), killTime, argc, argv, NULL/*properties*/,0);
39
40         xbt_assert(p_smx_process,"Cannot create the actor");
41 //      TRACE_msg_process_create(procname, simcall_process_get_PID(p_smx_process), host->getInferior());
42 //      simcall_process_on_exit(p_smx_process,(int_f_pvoid_pvoid_t)TRACE_msg_process_kill,p_smx_process);
43 }
44
45 int s4u::Actor::main(int argc, char **argv) {
46         fprintf(stderr,"Error: You should override the method main(int, char**) in Actor class %s\n",getName());
47         return 0;
48 }
49 s4u::Actor *s4u::Actor::current() {
50         smx_process_t smx_proc = SIMIX_process_self();
51         simgrid::s4u::Actor* res = (simgrid::s4u::Actor*) SIMIX_process_self_get_data(smx_proc);
52         if (res == NULL) // The smx_process was not created by S4U (but by deployment?). Embed it in a S4U object
53                 res = new Actor(smx_proc);
54         return res;
55 }
56 s4u::Actor *s4u::Actor::byPid(int pid) {
57         return (simgrid::s4u::Actor*) SIMIX_process_self_get_data(SIMIX_process_from_PID(pid));
58 }
59
60 void s4u::Actor::setAutoRestart(bool autorestart) {
61         simcall_process_auto_restart_set(p_smx_process,autorestart);
62 }
63
64 s4u::Host *s4u::Actor::getHost() {
65         return s4u::Host::byName(sg_host_name(simcall_process_get_host(p_smx_process)));
66 }
67 const char* s4u::Actor::getName() {
68         return simcall_process_get_name(p_smx_process);
69 }
70 int s4u::Actor::getPid(){
71         return simcall_process_get_PID(p_smx_process);
72 }
73
74 void s4u::Actor::setKillTime(double time) {
75         simcall_process_set_kill_time(p_smx_process,time);
76 }
77 double s4u::Actor::getKillTime() {
78         return simcall_process_get_kill_time(p_smx_process);
79 }
80 void s4u::Actor::killAll() {
81         simcall_process_killall(1);
82 }
83 void s4u::Actor::kill() {
84         simcall_process_kill(p_smx_process);
85 }
86
87 void s4u::Actor::sleep(double duration) {
88         simcall_process_sleep(duration);
89 }
90
91 e_smx_state_t s4u::Actor::execute(double flops) {
92         smx_synchro_t s = simcall_process_execute(NULL,flops,1.0/*priority*/,0./*bound*/, 0L/*affinity*/);
93     return simcall_process_execution_wait(s);
94 }
95
96 void *s4u::Actor::recv(Mailbox &chan) {
97         void *res=NULL;
98
99         Comm c = Comm::recv_init(this, chan);
100         c.setDstData(&res,sizeof(res));
101         c.wait();
102
103     return res;
104 }
105 void s4u::Actor::send(Mailbox &chan, void *payload, size_t simulatedSize) {
106         Comm c = Comm::send_init(this,chan);
107         c.setRemains(simulatedSize);
108         c.setSrcData(payload);
109         // c.start() is optional.
110         c.wait();
111 }