RetroArch
debug.h
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1 /*
2  * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without modification,
6  * are permitted provided that the following conditions are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright notice,
9  * this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright notice,
11  * this list of conditions and the following disclaimer in the documentation
12  * and/or other materials provided with the distribution.
13  * 3. The name of the author may not be used to endorse or promote products
14  * derived from this software without specific prior written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
19  * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
21  * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
24  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
25  * OF SUCH DAMAGE.
26  *
27  * This file is part of the lwIP TCP/IP stack.
28  *
29  * Author: Adam Dunkels <[email protected]>
30  *
31  */
32 #ifndef __LWIP_DEBUG_H__
33 #define __LWIP_DEBUG_H__
34 
35 #include "arch/cc.h"
36 
44 #define DBG_LEVEL_OFF 0
45 #define DBG_LEVEL_WARNING 1 /* bad checksums, dropped packets, ... */
46 #define DBG_LEVEL_SERIOUS 2 /* memory allocation failures, ... */
47 #define DBG_LEVEL_SEVERE 3 /* */
48 #define DBG_MASK_LEVEL 3
49 
51 #define DBG_ON 0x80U
52 
53 #define DBG_OFF 0x00U
54 
56 #define DBG_TRACE 0x40U
57 
58 #define DBG_STATE 0x20U
59 
60 #define DBG_FRESH 0x10U
61 
62 #define DBG_HALT 0x08U
63 
64 #ifdef LWIP_DEBUG
65 # ifndef LWIP_NOASSERT
66 # define LWIP_ASSERT(x,y) do { if(!(y)) LWIP_PLATFORM_ASSERT(x); } while(0)
67 # else
68 # define LWIP_ASSERT(x,y)
69 # endif
70 #endif
71 
72 #ifdef LWIP_DEBUG
73 
76 # define LWIP_DEBUGF(debug,x) do { if (((debug) & DBG_ON) && ((debug) & DBG_TYPES_ON) && ((int)((debug) & DBG_MASK_LEVEL) >= DBG_MIN_LEVEL)) { LWIP_PLATFORM_DIAG(x); if ((debug) & DBG_HALT) while(1); } } while(0)
77 # define LWIP_ERROR(x) do { LWIP_PLATFORM_DIAG(x); } while(0)
78 #else /* LWIP_DEBUG */
79 # define LWIP_ASSERT(x,y)
80 # define LWIP_DEBUGF(debug,x)
81 # define LWIP_ERROR(x)
82 #endif /* LWIP_DEBUG */
83 
84 #endif /* __LWIP_DEBUG_H__ */
85 
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