1 /* Host-related bindings to ruby */
3 /* Copyright (c) 2010. The SimGrid Team.
4 * All rights reserved. */
6 /* This program is free software; you can redistribute it and/or modify it
7 * under the terms of the license (GNU LGPL) which comes with this package. */
9 #include "bindings/ruby_bindings.h"
12 void rb_host_free(m_host_t ht)
17 // New Method : return a Host
18 VALUE rb_host_get_by_name(VALUE class, VALUE name)
21 const char *h_name = RSTRING_PTR(name);
22 m_host_t host = MSG_get_host_by_name(h_name);
25 char *message = bprintf("No host called '%s' found", h_name);
26 VALUE errorobj = rb_exc_new2(rb_eRuntimeError, message);
28 rb_exc_raise(errorobj);
30 return Data_Wrap_Struct(class, 0, rb_host_free, host);
34 VALUE rb_host_name(VALUE class, VALUE host)
37 // Wrap Ruby Value to m_host_t struct
39 Data_Get_Struct(host, s_m_host_t, ht);
40 return rb_str_new2(MSG_host_get_name(ht));
45 VALUE rb_host_number(VALUE class)
47 return INT2NUM(MSG_get_host_number());
50 // Host Speed ( Double )
51 VALUE rb_host_speed(VALUE class, VALUE host)
54 Data_Get_Struct(host, s_m_host_t, ht);
55 return MSG_get_host_speed(ht);
59 VALUE rb_host_is_avail(VALUE class, VALUE host)
62 Data_Get_Struct(host, s_m_host_t, ht);
64 rb_raise(rb_eRuntimeError, "Host not Bound");
68 if (MSG_host_is_avail(ht))
74 // getHost from process
75 VALUE rb_host_process(VALUE class, VALUE ruby_process)
78 m_process_t process = rb_process_to_native(ruby_process);
83 rb_raise(rb_eRuntimeError, "Process Not Bound...while getting Host");
87 host = MSG_process_get_host(process);
89 return Data_Wrap_Struct(class, 0, rb_host_free, host);
94 VALUE rb_host_get_all_hosts(VALUE class)
99 nb = MSG_get_host_number();
100 hosts = MSG_get_host_table();
101 rb_hosts = rb_ary_new2(nb);
103 for (index = 0; index < nb; index++)
104 rb_ary_push(rb_hosts,
105 Data_Wrap_Struct(class, 0, rb_host_free, hosts[index]));