// 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
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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 int g_network_mode;

enum network_mode {
   INTERSIM = 1,
   N_NETWORK_MODE
};

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

#endif