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/* Cesar project {{{
 *
 * Copyright (C) 2007 Spidcom
 *
 * <<<Licence>>>
 *
 * }}} */
/**
 * \file    mac/ca/src/trace.c
 * \brief   Define Channel Access trace events.
 * \ingroup mac_ca
 */
#include "common/std.h"

#include "mac/ca/inc/context.h"

void
ca_trace_init (ca_t *ctx)
{
    uint i;
    static trace_event_id_t event_ids[] =
    {
        TRACE_EVENT (CA_TRACE_INIT, "init"),
        TRACE_EVENT (CA_TRACE_UNINIT, "uninit"),
        TRACE_EVENT (CA_TRACE_MFS_ADD, "mfs add %x"),
        TRACE_EVENT (CA_TRACE_MFS_REMOVE, "mfs remove %x"),
        TRACE_EVENT (CA_TRACE_MFS_UPDATE, "mfs update %x"),
        TRACE_EVENT (CA_TRACE_MFS_HOLD, "mfs hold %x"),

        TRACE_EVENT (CA_TRACE_ALLOC_UPDATE_BEACON_PERIODS,
                     "alloc update beacon periods"),

        TRACE_EVENT (CA_TRACE_ACCESS_VCS_RESTART,
                     "access vcs restart start=%x len_tck=%d ant_tck=%d"
                     " eifs=%d"),
        TRACE_EVENT (CA_TRACE_ACCESS_VCS_RESTART_MFS,
                     " mfs mfs=%x access_date=%x beacon_start=%x dur_tck=%d"
                     " cfp=%d content=%d hybrid=%d"),
        TRACE_EVENT (CA_TRACE_ACCESS_VCS_RESTART_AIFS,
                     " aifs access_date=%x"),
        TRACE_EVENT (CA_TRACE_ACCESS_GRANT, "access grant mfs=%x date=%x"
                     " dur_tck=%d"),
        TRACE_EVENT (CA_TRACE_ACCESS_DEFER, "access defer date=%x"
                     " ant_tck=%d"),
        TRACE_EVENT (CA_TRACE_ACCESS_AIFS, "access aifs"),
    };
    dbg_assert (ctx);
    trace_namespace_init (&ctx->trace_namespace);
    for (i = 0; i < COUNT (event_ids); i++)
        trace_namespace_register_event_id (&ctx->trace_namespace,
                                           &event_ids[i]);
    trace_buffer_add (&ctx->trace, 8, 4, true, &ctx->trace_namespace);
}

void
ca_trace_uninit (ca_t *ctx)
{
    trace_buffer_remove (&ctx->trace);
    trace_namespace_uninit (&ctx->trace_namespace);
}