| 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 | */ | 
|---|