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  1. /*
  2.  * Copyright (c) 2008 Jiri Svoboda
  3.  * All rights reserved.
  4.  *
  5.  * Redistribution and use in source and binary forms, with or without
  6.  * modification, are permitted provided that the following conditions
  7.  * are met:
  8.  *
  9.  * - Redistributions of source code must retain the above copyright
  10.  *   notice, this list of conditions and the following disclaimer.
  11.  * - Redistributions in binary form must reproduce the above copyright
  12.  *   notice, this list of conditions and the following disclaimer in the
  13.  *   documentation and/or other materials provided with the distribution.
  14.  * - The name of the author may not be used to endorse or promote products
  15.  *   derived from this software without specific prior written permission.
  16.  *
  17.  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18.  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19.  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20.  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21.  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22.  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23.  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24.  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25.  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26.  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27.  */
  28.  
  29. /** @addtogroup trace
  30.  * @{
  31.  */
  32. /** @file
  33.  */
  34.  
  35. #ifndef TRACE_H_
  36. #define TRACE_H_
  37.  
  38. #include <sys/types.h>
  39.  
  40. /**
  41.  * Classes of events that can be displayed. Can be or-ed together.
  42.  */
  43. typedef enum {
  44.    
  45.     DM_THREAD   = 1,    /**< Thread creation and termination events */
  46.     DM_SYSCALL  = 2,    /**< System calls */
  47.     DM_IPC      = 4,    /**< Low-level IPC */
  48.     DM_SYSTEM   = 8,    /**< Sysipc protocol */
  49.     DM_USER     = 16    /**< User IPC protocols */
  50.  
  51. } display_mask_t;
  52.  
  53. typedef enum {
  54.     V_VOID,
  55.     V_INTEGER,
  56.     V_PTR,
  57.     V_HASH,
  58.     V_ERRNO,
  59.     V_INT_ERRNO,
  60.     V_CHAR
  61. } val_type_t;
  62.  
  63. /** Combination of events to print. */
  64. extern display_mask_t display_mask;
  65.  
  66. void val_print(sysarg_t val, val_type_t v_type);
  67.  
  68. #endif
  69.  
  70. /** @}
  71.  */
  72.