X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/19f844fdb8be388e6dac12126f5eb9023b9e4e65..b37127a6689ffbb75a19fa61f9cf0c2253960d4d:/src/bindings/ruby/rb_msg_process.c

diff --git a/src/bindings/ruby/rb_msg_process.c b/src/bindings/ruby/rb_msg_process.c
new file mode 100644
index 0000000000..6fada0a8f9
--- /dev/null
+++ b/src/bindings/ruby/rb_msg_process.c
@@ -0,0 +1,354 @@
+#include "rb_msg_process.h"
+
+// Init Ruby
+
+static void initRuby()
+{
+  
+  ruby_init();
+  ruby_init_loadpath();
+  rb_require("RubyProcess.rb");
+  
+}
+
+
+/***********************************************
+
+Functions for Ruby Process Management ( Up Call)
+
+Idependant Methods
+
+************************************************/
+
+
+// get Ruby Process Name
+static VALUE process_getName( VALUE ruby_process )
+{
+  
+   initRuby();
+  // instance = rb_funcall3(rb_const_get(rb_cObject, rb_intern("RbProcess")),  rb_intern("new"), 0, 0);
+   return rb_funcall(ruby_process,rb_intern("getName"),0);
+  
+  
+}
+
+// Get  Process ID
+
+static VALUE process_getID(VALUE ruby_process)
+{
+
+  initRuby();
+  return rb_funcall(ruby_process,rb_intern("getID"),0);
+  
+}
+
+// Get Bind
+
+static VALUE process_getBind(VALUE ruby_process)
+{
+ 
+  initRuby();
+  return rb_funcall(ruby_process,rb_intern("getBind"),0);
+  
+  
+}
+
+
+// Set Bind
+
+static void process_setBind(VALUE ruby_process,long bind)
+{
+
+  initRuby();
+  
+  VALUE r_bind = LONG2FIX(bind);
+  
+  rb_funcall(ruby_process,rb_intern("setBind"),1,r_bind);
+  
+  
+  
+}
+
+// isAlive
+static VALUE process_isAlive(VALUE ruby_process)
+{
+  
+ initRuby();
+ return rb_funcall(ruby_process,rb_intern("alive?"),0);
+  
+}
+
+// Kill Process
+
+static void process_kill(VALUE ruby_process)
+{
+  
+  initRuby();  
+  rb_funcall(ruby_process,rb_intern("kill"),0);
+  
+}
+
+// join Process
+
+static void process_join( VALUE ruby_process )
+{
+  
+ initRuby();
+ 
+ rb_funcall(ruby_process,rb_intern("join"),0);
+  
+}
+
+// unschedule Process
+
+static void process_unschedule( VALUE ruby_process )
+{
+ 
+  initRuby();
+  
+  rb_funcall(ruby_process,rb_intern("unschedule"),0);
+  
+}
+
+// schedule Process
+
+static void process_schedule( VALUE ruby_process )
+{
+  
+ initRuby();
+ 
+ rb_funcall(ruby_process,rb_intern("run"),0);
+  
+}
+
+
+
+
+
+/***************************************************
+
+Function for Native Process ( Bound ) Management
+
+Methods Belong to MSG Module
+
+****************************************************/
+
+// Process To Native
+
+static m_process_t process_to_native(VALUE ruby_process)
+{
+  
+  VALUE id = process_getBind(ruby_process);
+  
+  if (!id)
+  {
+   rb_raise(rb_eRuntimeError,"Process Not Bound >>> id_Bind Null");
+   return NULL;
+  }
+  
+  long l_id= FIX2LONG(id);
+  
+  return (m_process_t)l_id;
+  
+}
+
+// Bind Process
+
+static void processBind(VALUE ruby_process,m_process_t process)
+{
+  
+  long bind = (long)(process);
+  
+  process_setBind(ruby_process,bind);
+  
+  
+}
+
+
+// processCreate
+
+static void processCreate(VALUE class,VALUE ruby_process,VALUE host)
+{
+  
+ VALUE rbName;      // Name of Java Process instance
+ m_process_t process; // Native Process to Create
+ const char * name ; // Name of C Native Process
+ 
+ 
+ char alias[MAX_ALIAS_NAME + 1 ] = {0};
+  
+ msg_mailbox_t mailbox;
+ 
+ rbName = process_getName(ruby_process);
+ 
+ if(!rbName)
+ {
+   
+  rb_raise(rb_eRuntimeError,"Internal error : Process Name Cannot be NULL");
+  return;
+   
+ } 
+ // Allocate the data for the simulation
+ process = xbt_new0(s_m_process_t,1);
+ process->simdata = xbt_new0(s_simdata_process_t,1);
+ 
+ // Do we Really Need to Create Ruby Process Instance , >> process is already a Ruby Process !! So..Keep on ;)
+ 
+ // Bind The Ruby Process instance to The Native Process
+ processBind(ruby_process,process); 
+ 
+ name = RSTRING(rbName)->ptr;
+ process->name = xbt_strdup(name);
+ 
+ Data_Get_Struct(host,m_host_t,process->simdata->m_host);
+
+ if(!(process->simdata->m_host)) // Not Binded
+ {
+   free(process->simdata);
+   free(process->data);
+   free(process);
+   rb_raise(rb_eRuntimeError,"Host not bound");
+   return;
+ }
+ 
+ 
+ process->simdata->PID = msg_global->PID++; //  msg_global ??
+ 
+ DEBUG 
+ ("fil in process %s/%s (pid=%d) %p (sd=%p, host=%p, host->sd=%p) ",
+  process->name ,process->simdata->m_host->name,process->simdata->PID,
+  process,process->simdata, process->simdata->m_host,
+  process->simdata->m_host->simdata);
+  
+ 
+  process->simdata->s_process =
+  SIMIX_process_create(process->name,
+		       (xbt_main_func_t)ruby_process,
+		       (void *) process,
+		       process->simdata->m_host->simdata->smx_host->name,
+		       0,NULL,NULL);
+
+
+ DEBUG ( "context created (s_process=%p)",process->simdata->s_process);
+ 
+ if (SIMIX_process_self()) { // SomeOne Created Me !!
+   process->simdata->PPID = MSG_process_get_PID(SIMIX_process_self()->data);
+ }
+ else
+ {
+   process->simdata->PPID = -1;
+ }
+  
+  process->simdata->last_errno = MSG_OK;
+  
+  // let's Add the Process to the list of the Simulation's Processes
+  
+  xbt_fifo_unshift(msg_global->process_list,process);
+  
+  sprintf(alias,"%s:%s",(process->simdata->m_host->simdata->smx_host)->name,
+	  process->name);
+	  
+  mailbox = MSG_mailbox_new(alias);
+  
+}
+
+
+// Process Management
+
+static void processSuspend(VALUE class,VALUE ruby_process)
+{
+  
+  m_process_t process = process_to_native(ruby_process);
+  
+  if (!process)
+  {
+    rb_raise(rb_eRuntimeError,"Process Not Bound");
+    return;  
+  }
+  
+  // Trying to suspend The Process
+  
+  if ( MSG_OK != MSG_process_suspend(process))
+      rb_raise(rb_eRuntimeError,"MSG_process_suspend() failed");
+  
+    
+}
+
+static void processResume(VALUE class,VALUE ruby_process)
+{
+  
+  m_process_t process = process_to_native(ruby_process);
+  
+  if (!process)
+  {
+    rb_raise(rb_eRuntimeError,"Process not Bound");
+    return ;
+  }
+  
+  // Trying to resume the process
+  if ( MSG_OK != MSG_process_resume(process))
+    rb_raise(rb_eRuntimeError,"MSG_process_resume() failed");
+  
+}
+
+static VALUE processIsSuspend(VALUE class,VALUE ruby_process)
+{
+  
+  m_process_t process = process_to_native(ruby_process);
+  
+  if (!process)
+  {
+    rb_raise (rb_eRuntimeError,"Process not Bound");
+    return;
+  }
+  
+  // 1 is The Process is Suspended , 0 Otherwise
+  if(MSG_process_is_suspended(process))
+    return Qtrue;
+  
+  return Qfalse;
+  
+}
+
+
+static void processKill(VALUE class,VALUE ruby_process)
+{
+ m_process_t process = process_to_native(ruby_process);
+ 
+ if(!process)
+ {
+  rb_raise (rb_eRuntimeError,"Process Not Bound");
+  return ;
+ }
+  // Delete The Global Reference / Ruby Process
+  process_kill(ruby_process);
+  // Delete the Native Process
+  MSG_process_kill(process);
+  
+}
+
+static VALUE processGetHost(VALUE class,VALUE ruby_process)
+{
+  
+  m_process_t process = process_to_native(ruby_process);
+  
+  m_host_t host;
+  
+  if (!process)
+  {
+  rb_raise(rb_eRuntimeError,"Process Not Bound");
+  return Qnil; // NULL
+  }
+  
+  host = MSG_process_get_host(process);
+  
+  if(!host->data)
+  {
+   rb_raise (rb_eRuntimeError,"MSG_process_get_host() failed");
+   return Qnil;
+    
+  }
+  
+   return Data_Wrap_Struct(class, 0, host_free, host);
+  
+}
\ No newline at end of file