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[simgrid.git] / src / bindings / ruby / simgrid_ruby.c
1 /* SimGrid Ruby bindings                                                    */
2
3 /* Copyright (c) 2010, the SimGrid team. All right reserved.                */
4
5 /* This program is free software; you can redistribute it and/or modify it
6  * under the terms of the license (GNU LGPL) which comes with this package. */
7
8 #include "xbt.h"
9 #include "bindings/ruby_bindings.h"
10
11 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(ruby);
12
13 // MSG Module
14 VALUE rb_msg;
15 // MSG Classes
16 VALUE rb_task;
17 VALUE rb_host;
18
19 //Init Msg  From Ruby
20 static void msg_init(VALUE Class,VALUE args)
21 {
22   char **argv=NULL;
23   const char *tmp;
24   int argc,type,i;
25   VALUE *ptr ;
26   // Testing The Args Type
27   type =  TYPE(args);
28   if (type != T_ARRAY ) {
29     rb_raise(rb_eRuntimeError,"Bad arguments to msg_init (expecting an array)");
30     return;
31   }
32   ptr= RARRAY(args)->ptr;
33   argc= RARRAY(args)->len;
34   //  Create C Array to Hold Data_Get_Struct
35   argc++;
36   argv = xbt_new0(char *, argc);
37   argv[0] = strdup("ruby");
38   for (i=0;i<argc-1;i++) {
39     VALUE value = ptr[i];
40     type = TYPE(value);
41     //  if (type == T_STRING)
42     tmp = RSTRING(value)->ptr;
43     argv[i+1] = strdup(tmp);
44   }
45   // Calling C Msg_Init Method
46   MSG_global_init(&argc,argv);
47
48   // Cleanups
49   for (i=0;i<argc;i++)
50     free(argv[i]) ;
51   free (argv);
52 }
53 //Init Msg_Run From Ruby
54 static void msg_run(VALUE class) {
55   DEBUG0("Start Running...");
56   m_host_t *hosts;
57   int cpt,host_count;
58   VALUE rbHost;
59   // Let's Run
60   //printf("msg_run3\n");
61   if (MSG_OK != MSG_main()){
62     rb_raise(rb_eRuntimeError,"MSG_main() failed");
63   }
64
65   DEBUG0
66   ("MSG_main finished. Bail out before cleanup since there is a bug in this part.");
67   /* Cleanup Ruby hosts */
68   DEBUG0("Clean Ruby World  ");
69   hosts = MSG_get_host_table();
70   host_count = MSG_get_host_number();
71   for (cpt=0;cpt<host_count;cpt++) {
72     rbHost = (VALUE)((hosts[cpt])->data);
73   }
74   return;
75 }
76
77 static void msg_clean(VALUE class)
78 {
79    if (MSG_OK != MSG_clean())
80     rb_raise(rb_eRuntimeError,"MSG_clean() failed");
81   
82 }
83 static void msg_createEnvironment(VALUE class,VALUE plateformFile) {
84
85   int type = TYPE(plateformFile);
86   if ( type != T_STRING )
87     rb_raise(rb_eRuntimeError,"Bad Argument's Type");
88   const char * platform =  RSTRING(plateformFile)->ptr;
89   MSG_create_environment(platform);
90   DEBUG1("Create Environment (%s)...Done",platform);
91 }
92
93 //deploy Application
94 static void msg_deployApplication(VALUE class,VALUE deploymentFile ) {
95
96   int type = TYPE(deploymentFile);
97   if ( type != T_STRING )
98     rb_raise(rb_eRuntimeError,"Bad Argument's Type for deployApplication ");
99   const char *dep_file = RSTRING(deploymentFile)->ptr;
100   surf_parse_reset_parser();
101   surfxml_add_callback(STag_surfxml_process_cb_list,
102       rb_application_handler_on_begin_process);
103   surfxml_add_callback(ETag_surfxml_argument_cb_list,
104       rb_application_handler_on_process_arg);
105
106   surfxml_add_callback(STag_surfxml_prop_cb_list,
107       rb_application_handler_on_property);
108
109   surfxml_add_callback(ETag_surfxml_process_cb_list,
110       rb_application_handler_on_end_process);
111
112   surf_parse_open(dep_file);
113   rb_application_handler_on_start_document();
114   if(surf_parse())
115     rb_raise(rb_eRuntimeError,"surf_parse() failed");
116   surf_parse_close();
117   
118   rb_application_handler_on_end_document();
119
120   DEBUG1("Deploy Application(%s)...Done",dep_file);
121 }
122
123 // INFO
124 static void msg_info(VALUE class,VALUE msg) {
125   const char *s = RSTRING(msg)->ptr;
126   INFO1("%s",s);
127 }
128 static void msg_debug(VALUE class,VALUE msg) {
129   const char *s = RSTRING(msg)->ptr;
130   DEBUG1("%s",s);
131 }
132
133 // get Clock
134 static VALUE msg_get_clock(VALUE class) {
135   return rb_float_new(MSG_get_clock());
136
137 }
138
139 extern const char*xbt_ctx_factory_to_use; /*Hack: let msg load directly the right factory */
140
141 typedef VALUE(*rb_meth)(ANYARGS);
142 void Init_simgrid_ruby() {
143   xbt_ctx_factory_to_use = "ruby";
144
145   // Modules
146   rb_msg = rb_define_module("MSG");
147   //Associated Environment Methods
148   rb_define_module_function(rb_msg,"init",(rb_meth)msg_init,1);
149   rb_define_module_function(rb_msg,"run",(rb_meth)msg_run,0);
150   rb_define_module_function(rb_msg,"createEnvironment",(rb_meth)msg_createEnvironment,1);
151   rb_define_module_function(rb_msg,"deployApplication",(rb_meth)msg_deployApplication,1);
152   rb_define_module_function(rb_msg,"info",(rb_meth)msg_info,1);
153   rb_define_module_function(rb_msg,"debug",(rb_meth)msg_debug,1);
154   rb_define_module_function(rb_msg,"getClock",(rb_meth)msg_get_clock,0);
155   rb_define_module_function(rb_msg,"exit",(rb_meth)msg_clean,0);
156
157   //Associated Process Methods
158   rb_define_method(rb_msg,"processSuspend",(rb_meth)rb_process_suspend,1);
159   rb_define_method(rb_msg,"processResume",(rb_meth)rb_process_resume,1);
160   rb_define_method(rb_msg,"processIsSuspend",(rb_meth)rb_process_isSuspended,1);
161   rb_define_method(rb_msg,"processKill",(rb_meth)rb_process_kill_up,1);
162   rb_define_method(rb_msg,"processKillDown",(rb_meth)rb_process_kill_down,1);
163   rb_define_method(rb_msg,"processGetHost",(rb_meth)rb_process_getHost,1);
164   rb_define_method(rb_msg,"processExit",(rb_meth)rb_process_exit,1);
165
166   //Classes
167   rb_task = rb_define_class_under(rb_msg,"RbTask",rb_cObject);
168   rb_host = rb_define_class_under(rb_msg,"RbHost",rb_cObject);
169
170   //Task Methods 
171   rb_define_module_function(rb_task,"new",(rb_meth)rb_task_new,3);
172   rb_define_module_function(rb_task,"compSize",(rb_meth)rb_task_comp,1);
173   rb_define_module_function(rb_task,"name",(rb_meth)rb_task_name,1);
174   rb_define_module_function(rb_task,"execute",(rb_meth)rb_task_execute,1);
175   rb_define_module_function(rb_task,"send",(rb_meth)rb_task_send,2);
176   rb_define_module_function(rb_task,"receive",(rb_meth)rb_task_receive,1);
177   rb_define_module_function(rb_task,"sender",(rb_meth)rb_task_sender,1);
178   rb_define_module_function(rb_task,"source",(rb_meth)rb_task_source,1);
179   rb_define_module_function(rb_task,"listen",(rb_meth)rb_task_listen,2);
180   rb_define_module_function(rb_task,"listenFromHost",(rb_meth)rb_task_listen_host,3);
181   rb_define_module_function(rb_task,"setPriority",(rb_meth)rb_task_set_priority,2);
182   rb_define_module_function(rb_task,"cancel",(rb_meth)rb_task_cancel,1);
183
184   //Host Methods
185   rb_define_module_function(rb_host,"getByName",(rb_meth)rb_host_get_by_name,1);
186   rb_define_module_function(rb_host,"name",(rb_meth)rb_host_name,1);
187   rb_define_module_function(rb_host,"speed",(rb_meth)rb_host_speed,1);
188   rb_define_module_function(rb_host,"number",(rb_meth)rb_host_number,0);
189   rb_define_module_function(rb_host,"isAvail",(rb_meth)rb_host_is_avail,1);
190   rb_define_module_function(rb_host,"getHostProcess",(rb_meth)rb_host_process,1);
191   rb_define_module_function(rb_host,"all",(rb_meth)rb_host_get_all_hosts,0);
192 }