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#ifndef mac_ca_inc_trace_h
#define mac_ca_inc_trace_h
/* Cesar project {{{
 *
 * Copyright (C) 2007 Spidcom
 *
 * <<<Licence>>>
 *
 * }}} */
/**
 * \file    mac/ca/inc/trace.h
 * \brief   Define Channel Access trace events.
 * \ingroup mac_ca
 */
#include "lib/trace.h"

/** Shortcut for tracing inside CA. */
#define CA_TRACE(id, args...) \
    TRACE_FAST_SHORT (CA_TRACE_, &ctx->trace, id, ## args)

#if CONFIG_TRACE

enum
{
    CA_TRACE_INIT,
    CA_TRACE_UNINIT,
    CA_TRACE_MFS_ADD,
    CA_TRACE_MFS_REMOVE,
    CA_TRACE_MFS_UPDATE,
    CA_TRACE_MFS_HOLD,

    CA_TRACE_BACKOFF_INIT,
    CA_TRACE_BACKOFF_NEW,
    CA_TRACE_BACKOFF_DEFERRED,
    CA_TRACE_BACKOFF_ACCESS,
    CA_TRACE_BACKOFF_SUCCESS,
    CA_TRACE_BACKOFF_CANCEL,

    CA_TRACE_ALLOC_UPDATE_BEACON_PERIODS,

    CA_TRACE_ACCESS_ACTIVATE,
    CA_TRACE_ACCESS_DEACTIVATE,
    CA_TRACE_ACCESS_VCS_RESTART,
    CA_TRACE_ACCESS_VCS_RESTART_MFS,
    CA_TRACE_ACCESS_VCS_RESTART_AIFS,
    CA_TRACE_ACCESS_PROGRAM,
    CA_TRACE_ACCESS_GRANT,
    CA_TRACE_ACCESS_DEFER,
    CA_TRACE_ACCESS_AIFS,
};

BEGIN_DECLS

/**
 * Initialise trace buffer.
 * \param  ctx  ca context
 */
void
ca_trace_init (ca_t *ctx);

/**
 * Uninitialise trace buffer.
 * \param  ctx  ca context
 */
void
ca_trace_uninit (ca_t *ctx);

END_DECLS

#else /* !CONFIG_TRACE */

# define ca_trace_init(ctx) ((void) 0)
# define ca_trace_uninit(ctx) ((void) 0)

#endif /* !CONFIG_TRACE */

#endif /* mac_ca_inc_trace_h */