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3444 svoboda 1
/*
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 * Copyright (c) 2008 Jiri Svoboda
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * - Redistributions of source code must retain the above copyright
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 *   notice, this list of conditions and the following disclaimer.
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 * - Redistributions in binary form must reproduce the above copyright
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 *   notice, this list of conditions and the following disclaimer in the
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 *   documentation and/or other materials provided with the distribution.
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 * - The name of the author may not be used to endorse or promote products
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 *   derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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/** @addtogroup trace
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 * @{
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 */
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/** @file
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 */
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#ifndef TRACE_H_
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#define TRACE_H_
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#include <sys/types.h>
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/**
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 * Classes of events that can be displayed. Can be or-ed together.
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 */
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typedef enum {
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    DM_THREAD   = 1,    /**< Thread creation and termination events */
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    DM_SYSCALL  = 2,    /**< System calls */
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    DM_IPC      = 4,    /**< Low-level IPC */
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    DM_SYSTEM   = 8,    /**< Sysipc protocol */
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    DM_USER     = 16    /**< User IPC protocols */
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} display_mask_t;
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typedef enum {
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    V_VOID,
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    V_INTEGER,
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    V_PTR,
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    V_HASH,
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    V_ERRNO,
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    V_INT_ERRNO,
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    V_CHAR
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} val_type_t;
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/** Combination of events to print. */
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extern display_mask_t display_mask;
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void val_print(sysarg_t val, val_type_t v_type);
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#endif
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/** @}
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 */