1 /* Copyright (c) 2004-2017. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
11 #include <unordered_map>
16 #include "simgrid/link.h"
27 /** @brief A Link represents the network facilities between [hosts](\ref simgrid::s4u::Host) */
29 friend simgrid::surf::LinkImpl;
32 // Links are created from the NetZone, and destroyed by their private implementation when the simulation ends
33 explicit Link(surf::LinkImpl* pimpl) : pimpl_(pimpl) {}
34 virtual ~Link() = default;
35 // The private implementation, that never changes
36 surf::LinkImpl* const pimpl_;
39 /** @brief Retrieve a link from its name */
40 static Link* byName(const char* name);
42 /** @brief Get da name */
45 /** @brief Get the bandwidth in bytes per second of current Link */
48 /** @brief Get the latency in seconds of current Link */
51 /** @brief The sharing policy is a @{link e_surf_link_sharing_policy_t::EType} (0: FATPIPE, 1: SHARED, 2: FULLDUPLEX)
55 /** @brief Check if the Link is used */
62 void setData(void* d);
64 void setStateTrace(tmgr_trace_t trace); /*< setup the trace file with states events (ON or OFF). Trace must contain
66 void setBandwidthTrace(tmgr_trace_t trace); /*< setup the trace file with bandwidth events (peak speed changes due to
67 external load). Trace must contain percentages (value between 0 and 1). */
68 void setLatencyTrace(tmgr_trace_t trace); /*< setup the trace file with latency events (peak latency changes due to
69 external load). Trace must contain absolute values */
74 #endif /* SURF_NETWORK_INTERFACE_HPP_ */