4 * Copyright 2010 Martin Quinson, Mehdi Fekari
7 * This program is free software; you can redistribute
8 * it and/or modify it under the terms of the license
9 *(GNU LGPL) which comes with this package.
12 #include "rb_msg_process.h"
17 static void initRuby()
22 rb_require("RubyProcess.rb");
27 /***********************************************
29 Functions for Ruby Process Management ( Up Call)
33 ************************************************/
36 // get Ruby Process Name
37 static VALUE process_getName( VALUE ruby_process )
41 // instance = rb_funcall3(rb_const_get(rb_cObject, rb_intern("RbProcess")), rb_intern("new"), 0, 0);
42 return rb_funcall(ruby_process,rb_intern("getName"),0);
47 static VALUE process_getID(VALUE ruby_process)
51 return rb_funcall(ruby_process,rb_intern("getID"),0);
56 static VALUE process_getBind(VALUE ruby_process)
60 return rb_funcall(ruby_process,rb_intern("getBind"),0);
66 static void process_setBind(VALUE ruby_process,long bind)
70 VALUE r_bind = LONG2FIX(bind);
71 rb_funcall(ruby_process,rb_intern("setBind"),1,r_bind);
76 static VALUE process_isAlive(VALUE ruby_process)
80 return rb_funcall(ruby_process,rb_intern("alive?"),0);
86 static void process_kill(VALUE ruby_process)
90 rb_funcall(ruby_process,rb_intern("kill"),0);
96 static void process_join( VALUE ruby_process )
100 rb_funcall(ruby_process,rb_intern("join"),0);
104 // unschedule Process
106 static void process_unschedule( VALUE ruby_process )
110 rb_funcall(ruby_process,rb_intern("unschedule"),0);
116 static void process_schedule( VALUE ruby_process )
120 rb_funcall(ruby_process,rb_intern("schedule"),0);
124 /***************************************************
126 Function for Native Process ( Bound ) Management
128 Methods Belong to MSG Module
130 ****************************************************/
134 static m_process_t process_to_native(VALUE ruby_process)
137 VALUE id = process_getBind(ruby_process);
140 rb_raise(rb_eRuntimeError,"Process Not Bound >>> id_Bind Null");
143 long l_id= FIX2LONG(id);
144 return (m_process_t)l_id;
150 static void processBind(VALUE ruby_process,m_process_t process)
153 long bind = (long)(process);
154 process_setBind(ruby_process,bind);
161 static void processCreate(VALUE class,VALUE ruby_process,VALUE host)
164 VALUE rbName; // Name of Java Process instance
165 m_process_t process; // Native Process to Create
166 const char * name ; // Name of C Native Process
167 char alias[MAX_ALIAS_NAME + 1 ] = {0};
168 msg_mailbox_t mailbox;
169 rbName = process_getName(ruby_process);
173 rb_raise(rb_eRuntimeError,"Internal error : Process Name Cannot be NULL");
176 // Allocate the data for the simulation
177 process = xbt_new0(s_m_process_t,1);
178 process->simdata = xbt_new0(s_simdata_process_t,1);
179 // Do we Really Need to Create Ruby Process Instance , >> process is already a Ruby Process !! So..Keep on ;)
180 // Bind The Ruby Process instance to The Native Process
181 processBind(ruby_process,process);
182 name = RSTRING(rbName)->ptr;
183 process->name = xbt_strdup(name);
184 Data_Get_Struct(host,m_host_t,process->simdata->m_host);
186 if(!(process->simdata->m_host)) // Not Binded
188 free(process->simdata);
191 rb_raise(rb_eRuntimeError,"Host not bound...while creating native process");
194 process->simdata->PID = msg_global->PID++; // msg_global ??
196 ("fil in process %s/%s (pid=%d) %p (sd=%p, host=%p, host->sd=%p) ",
197 process->name ,process->simdata->m_host->name,process->simdata->PID,
198 process,process->simdata, process->simdata->m_host,
199 process->simdata->m_host->simdata);*/
202 printf("fill in process %s/%s (pid=%d) %p (sd%=%p , host=%p, host->sd=%p)\n",
203 process->name , process->simdata->m_host->name,process->simdata->PID,
204 process,process->simdata, process->simdata->m_host,
205 process->simdata->m_host->simdata);
207 process->simdata->s_process =
208 SIMIX_process_create(process->name,
209 (xbt_main_func_t)ruby_process,
211 process->simdata->m_host->simdata->smx_host->name,
214 //DEBUG ( "context created (s_process=%p)",process->simdata->s_process);
216 printf("context created (s_process=%p)\n",process->simdata->s_process);
218 if (SIMIX_process_self()) { // SomeOne Created Me !!
219 process->simdata->PPID = MSG_process_get_PID(SIMIX_process_self()->data);
223 process->simdata->PPID = -1;
225 process->simdata->last_errno = MSG_OK;
226 // let's Add the Process to the list of the Simulation's Processes
227 xbt_fifo_unshift(msg_global->process_list,process);
228 sprintf(alias,"%s:%s",(process->simdata->m_host->simdata->smx_host)->name,
231 mailbox = MSG_mailbox_new(alias);
236 // Process Management
238 static void processSuspend(VALUE class,VALUE ruby_process)
241 m_process_t process = process_to_native(ruby_process);
245 rb_raise(rb_eRuntimeError,"Process Not Bound...while suspending process");
249 // Trying to suspend The Process
251 if ( MSG_OK != MSG_process_suspend(process))
252 rb_raise(rb_eRuntimeError,"MSG_process_suspend() failed");
257 static void processResume(VALUE class,VALUE ruby_process)
259 m_process_t process = process_to_native(ruby_process);
262 rb_raise(rb_eRuntimeError,"Process not Bound...while resuming process");
265 // Trying to resume the process
266 if ( MSG_OK != MSG_process_resume(process))
267 rb_raise(rb_eRuntimeError,"MSG_process_resume() failed");
271 static VALUE processIsSuspend(VALUE class,VALUE ruby_process)
274 m_process_t process = process_to_native(ruby_process);
277 rb_raise (rb_eRuntimeError,"Process not Bound...while testing if suspended");
281 // 1 is The Process is Suspended , 0 Otherwise
282 if(MSG_process_is_suspended(process))
289 static void processKill(VALUE class,VALUE ruby_process)
291 m_process_t process = process_to_native(ruby_process);
295 rb_raise (rb_eRuntimeError,"Process Not Bound...while killing process");
298 // Delete The Global Reference / Ruby Process
299 process_kill(ruby_process);
300 // Delete the Native Process
301 MSG_process_kill(process);
305 static VALUE processGetHost(VALUE class,VALUE ruby_process)
308 m_process_t process = process_to_native(ruby_process);
313 rb_raise(rb_eRuntimeError,"Process Not Bound...while getting Host");
317 host = MSG_process_get_host(process);
321 rb_raise (rb_eRuntimeError,"MSG_process_get_host() failed");
325 return Data_Wrap_Struct(class, 0, host_free, host);
329 static void processExit(VALUE class,VALUE ruby_process)
332 m_process_t process = process_to_native(ruby_process);
335 rb_raise(rb_eRuntimeError,"Process Not Bound...while exiting process");
338 SIMIX_context_stop(SIMIX_process_self()->context);