// Copyright (c) 2009-2011, Tor M. Aamodt, Wilson W.L. Fung, Ali Bakhoda
// The University of British Columbia
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
// Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution. Neither the name of
// The University of British Columbia nor the names of its contributors may be
// used to endorse or promote products derived from this software without
// specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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#ifndef ICNT_WRAPPER_H
#define ICNT_WRAPPER_H

#include <stdio.h>

// functional interface to the interconnect

typedef void (*icnt_create_p)(unsigned n_shader, unsigned n_mem);
typedef void (*icnt_init_p)();
typedef bool (*icnt_has_buffer_p)(unsigned input, unsigned int size);
typedef void (*icnt_push_p)(unsigned input, unsigned output, void* data,
                            unsigned int size);
typedef void* (*icnt_pop_p)(unsigned output);
typedef void (*icnt_transfer_p)();
typedef bool (*icnt_busy_p)();
typedef void (*icnt_drain_p)();
typedef void (*icnt_display_stats_p)();
typedef void (*icnt_display_overall_stats_p)();
typedef void (*icnt_display_state_p)(FILE* fp);
typedef unsigned (*icnt_get_flit_size_p)();

extern icnt_create_p icnt_create;
extern icnt_init_p icnt_init;
extern icnt_has_buffer_p icnt_has_buffer;
extern icnt_push_p icnt_push;
extern icnt_pop_p icnt_pop;
extern icnt_transfer_p icnt_transfer;
extern icnt_busy_p icnt_busy;
extern icnt_drain_p icnt_drain;
extern icnt_display_stats_p icnt_display_stats;
extern icnt_display_overall_stats_p icnt_display_overall_stats;
extern icnt_display_state_p icnt_display_state;
extern icnt_get_flit_size_p icnt_get_flit_size;
extern unsigned g_network_mode;

enum network_mode { INTERSIM = 1, LOCAL_XBAR = 2, N_NETWORK_MODE };

void icnt_wrapper_init();
void icnt_reg_options(class OptionParser* opp);

#endif