X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/762740361e42dd14f5d24d239a29a1e08895ef64..de7d161240f434a809ae7739fbb15a1db6ab86f2:/src/bindings/ruby/rb_msg_host.c

diff --git a/src/bindings/ruby/rb_msg_host.c b/src/bindings/ruby/rb_msg_host.c
index f4ecd65962..895ae1de19 100644
--- a/src/bindings/ruby/rb_msg_host.c
+++ b/src/bindings/ruby/rb_msg_host.c
@@ -1,73 +1,105 @@
-/*
- * Copyright 2010. The SimGrid Team. All right reserved.
- *
- * This program is free software; you can redistribute 
- * it and/or modify it under the terms of the license 
- *(GNU LGPL) which comes with this package. 
- */
+/* Host-related bindings to ruby  */
+
+/* Copyright (c) 2010. The SimGrid Team.
+ * All rights reserved.                                                     */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
 #include "bindings/ruby_bindings.h"
 
 // Free Method
-void rb_host_free(m_host_t ht) {
+void rb_host_free(m_host_t ht)
+{
   //Nothing to do !!?
 }
 
 // New Method : return a Host
-VALUE rb_host_get_by_name(VALUE class, VALUE name) {
-  
-  const char * h_name = RSTRING(name)->ptr;
+VALUE rb_host_get_by_name(VALUE class, VALUE name)
+{
+
+  const char *h_name = RSTRING(name)->ptr;
   m_host_t host = MSG_get_host_by_name(h_name);
-  if(!host)
-    rb_raise(rb_eRuntimeError,"MSG_get_host_by_name() failled");
-  
-  return Data_Wrap_Struct(class,0,rb_host_free,host);
+  if (!host)
+    rb_raise(rb_eRuntimeError,
+             bprintf("No host called '%s' found", h_name));
 
+  return Data_Wrap_Struct(class, 0, rb_host_free, host);
 }
 
 //Get Name
-VALUE rb_host_name(VALUE class,VALUE host) {
-  
+VALUE rb_host_name(VALUE class, VALUE host)
+{
+
   // Wrap Ruby Value to m_host_t struct
   m_host_t ht;
   Data_Get_Struct(host, s_m_host_t, ht);
   return rb_str_new2(MSG_host_get_name(ht));
-   
+
 }
 
 // Get Number
-VALUE rb_host_number(VALUE class) {
+VALUE rb_host_number(VALUE class)
+{
   return INT2NUM(MSG_get_host_number());
 }
 
 // Host Speed ( Double )
-VALUE rb_host_speed(VALUE class,VALUE host) {
-  m_host_t ht ;
-  Data_Get_Struct(host,s_m_host_t,ht);
+VALUE rb_host_speed(VALUE class, VALUE host)
+{
+  m_host_t ht;
+  Data_Get_Struct(host, s_m_host_t, ht);
   return MSG_get_host_speed(ht);
 }
 
-// Host Set Data
-void rb_host_set_data(VALUE class,VALUE host,VALUE data) {
-  THROW_UNIMPLEMENTED;
-}
-
-// Host Get Data
-VALUE rb_host_get_data(VALUE class,VALUE host) {
-  THROW_UNIMPLEMENTED;
-  return Qnil;
-}
-
 // Host is Avail
-VALUE rb_host_is_avail(VALUE class,VALUE host) {
+VALUE rb_host_is_avail(VALUE class, VALUE host)
+{
   m_host_t ht;
-  Data_Get_Struct(host,s_m_host_t,ht);
+  Data_Get_Struct(host, s_m_host_t, ht);
   if (!ht) {
-    rb_raise(rb_eRuntimeError,"Host not Bound");
+    rb_raise(rb_eRuntimeError, "Host not Bound");
     return Qnil;
   }
-  
-  if(MSG_host_is_avail(ht))
+
+  if (MSG_host_is_avail(ht))
     return Qtrue;
-  
+
   return Qfalse;
 }
+
+// getHost from process
+VALUE rb_host_process(VALUE class, VALUE ruby_process)
+{
+
+  m_process_t process = rb_process_to_native(ruby_process);
+  m_host_t host;
+
+
+  if (!process) {
+    rb_raise(rb_eRuntimeError, "Process Not Bound...while getting Host");
+    return Qnil;                // NULL
+  }
+
+  host = MSG_process_get_host(process);
+
+  return Data_Wrap_Struct(class, 0, rb_host_free, host);
+
+}
+
+// get all hosts
+VALUE rb_host_get_all_hosts(VALUE class)
+{
+  int nb, index;
+  m_host_t *hosts;
+  VALUE rb_hosts;
+  nb = MSG_get_host_number();
+  hosts = MSG_get_host_table();
+  rb_hosts = rb_ary_new2(nb);
+
+  for (index = 0; index < nb; index++)
+    rb_ary_push(rb_hosts,
+                Data_Wrap_Struct(class, 0, rb_host_free, hosts[index]));
+
+  return rb_hosts;
+}