-/* Copyright (c) 2010-2019. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2010-2021. 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. */
/* SimGrid Lua bindings */
#include "lua_private.hpp"
+#include "simgrid/s4u/Engine.hpp"
#include "simgrid/s4u/Host.hpp"
+#include "xbt/asserts.h"
#include <lauxlib.h>
constexpr char HOST_MODULE_NAME[] = "simgrid.host";
{
luaL_checktype(L, index, LUA_TTABLE);
lua_getfield(L, index, HOST_FIELDNAME);
- sg_host_t *pi = (sg_host_t *) luaL_checkudata(L, lua_gettop(L), HOST_MODULE_NAME);
+ auto* pi = static_cast<sg_host_t*>(luaL_checkudata(L, lua_gettop(L), HOST_MODULE_NAME));
lua_pop(L, 1);
xbt_assert(pi != nullptr, "luaL_checkudata() returned nullptr");
sg_host_t ht = *pi;
lua_ensure(host, "No host name '%s' found.", name);
lua_newtable(L); /* table */
- sg_host_t *lua_host = (sg_host_t *) lua_newuserdata(L, sizeof(sg_host_t)); /* table userdatum */
+ auto* lua_host = static_cast<sg_host_t*>(lua_newuserdata(L, sizeof(sg_host_t))); /* table userdatum */
*lua_host = host;
luaL_getmetatable(L, HOST_MODULE_NAME); /* table userdatum metatable */
lua_setmetatable(L, -2); /* table userdatum */
*/
static int l_host_number(lua_State * L)
{
- xbt_dynar_t hosts = sg_hosts_as_dynar();
- lua_pushinteger(L, xbt_dynar_length(hosts));
- xbt_dynar_free(&hosts);
+ lua_pushinteger(L, simgrid::s4u::Engine::get_instance()->get_host_count());
return 1;
}
*/
static int l_host_at(lua_State * L)
{
- int index = luaL_checkinteger(L, 1);
- xbt_dynar_t hosts = sg_hosts_as_dynar();
- sg_host_t host = xbt_dynar_get_as(hosts,index - 1,sg_host_t);// lua indexing start by 1 (lua[1] <=> C[0])
+ lua_Integer index = luaL_checkinteger(L, 1);
+ std::vector<sg_host_t> hosts = simgrid::s4u::Engine::get_instance()->get_all_hosts();
+ sg_host_t host = hosts[index - 1]; // lua indexing start by 1 (lua[1] <=> C[0])
lua_newtable(L); /* create a table, put the userdata on top of it */
- sg_host_t *lua_host = (sg_host_t *) lua_newuserdata(L, sizeof(sg_host_t));
+ auto* lua_host = static_cast<sg_host_t*>(lua_newuserdata(L, sizeof(sg_host_t)));
*lua_host = host;
luaL_getmetatable(L, HOST_MODULE_NAME);
lua_setmetatable(L, -2);
lua_setfield(L, -2, HOST_FIELDNAME); /* put the userdata as field of the table */
- xbt_dynar_free(&hosts);
return 1;
}
*/
static int l_host_get_property_value(lua_State * L)
{
- sg_host_t ht = sglua_check_host(L, 1);
+ const_sg_host_t ht = sglua_check_host(L, 1);
const char *prop = luaL_checkstring(L, 2);
lua_pushstring(L, sg_host_get_property_value(ht,prop));
return 1;
return 1;
}
-static const luaL_Reg host_meta[] = {
- {"__tostring", l_host_tostring},
- {0, 0}
-};
+static const luaL_Reg host_meta[] = {{"__tostring", l_host_tostring}, {nullptr, nullptr}};
/**
* @brief Registers the host functions into the table simgrid.host.