-#include "rb_msg_host.h"
+/* 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
-static void host_free(m_host_t ht) {
+void rb_host_free(m_host_t ht)
+{
//Nothing to do !!?
}
-
// New Method : return a Host
-static VALUE host_get_by_name(VALUE class, VALUE name)
+VALUE rb_host_get_by_name(VALUE class, VALUE name)
{
-
- m_host_t host = MSG_get_host_by_name(RSTRING(name)->ptr);
- if(!host)
-
- rb_raise(rb_eRuntimeError,"MSG_get_host_by_name() failled");
-
- return Data_Wrap_Struct(class, 0, host_free, host);
-}
+ const char *h_name = RSTRING(name)->ptr;
+ m_host_t host = MSG_get_host_by_name(h_name);
+ 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
-
-static VALUE 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, m_host_t, ht);
+ Data_Get_Struct(host, s_m_host_t, ht);
return rb_str_new2(MSG_host_get_name(ht));
-
+
}
// Get Number
-static VALUE host_number(VALUE class)
+VALUE rb_host_number(VALUE class)
{
-
- return MSG_get_host_number();
-
+ return INT2NUM(MSG_get_host_number());
}
// Host Speed ( Double )
-static VALUE host_speed(VALUE class,VALUE host)
+VALUE rb_host_speed(VALUE class, VALUE host)
{
- m_host_t ht ;
- Data_Get_Struct(host,m_host_t,ht);
+ m_host_t ht;
+ Data_Get_Struct(host, s_m_host_t, ht);
return MSG_get_host_speed(ht);
-
}
-
-// Host Set Data
-static void host_set_data(VALUE class,VALUE host,VALUE data)
+// Host is Avail
+VALUE rb_host_is_avail(VALUE class, VALUE host)
{
- //...
+ m_host_t ht;
+ Data_Get_Struct(host, s_m_host_t, ht);
+ if (!ht) {
+ rb_raise(rb_eRuntimeError, "Host not Bound");
+ return Qnil;
+ }
+
+ if (MSG_host_is_avail(ht))
+ return Qtrue;
+
+ return Qfalse;
}
-// Host Get Data
-static VALUE host_get_data(VALUE class,VALUE host)
+// getHost from process
+VALUE rb_host_process(VALUE class, VALUE ruby_process)
{
- //...
- return Qnil;
-}
+
+ 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);
-// Host is Avail
-static VALUE host_is_avail(VALUE class,VALUE host)
+ return Data_Wrap_Struct(class, 0, rb_host_free, host);
+
+}
+
+// get all hosts
+VALUE rb_host_get_all_hosts(VALUE class)
{
-
- m_host_t ht;
- Data_Get_Struct(host,m_host_t,ht);
- if (!ht)
- {
- rb_raise(rb_eRuntimeError,"Host not Bound");
- return Qnil;
- }
-
- if(MSG_host_is_avail(ht))
- return Qtrue;
-
- return Qfalse;
+ 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;
}