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lpc_debug.c
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1 /*
2  * @brief LWIP debug re-direction
3  *
4  * @note
5  * Copyright(C) NXP Semiconductors, 2012
6  * All rights reserved.
7  *
8  * @par
9  * Software that is described herein is for illustrative purposes only
10  * which provides customers with programming information regarding the
11  * LPC products. This software is supplied "AS IS" without any warranties of
12  * any kind, and NXP Semiconductors and its licensor disclaim any and
13  * all warranties, express or implied, including all implied warranties of
14  * merchantability, fitness for a particular purpose and non-infringement of
15  * intellectual property rights. NXP Semiconductors assumes no responsibility
16  * or liability for the use of the software, conveys no license or rights under any
17  * patent, copyright, mask work right, or any other intellectual property rights in
18  * or to any products. NXP Semiconductors reserves the right to make changes
19  * in the software without notification. NXP Semiconductors also makes no
20  * representation or warranty that such application will be suitable for the
21  * specified use without further testing or modification.
22  *
23  * @par
24  * Permission to use, copy, modify, and distribute this software and its
25  * documentation is hereby granted, under NXP Semiconductors' and its
26  * licensor's relevant copyrights in the software, without fee, provided that it
27  * is used in conjunction with NXP Semiconductors microcontrollers. This
28  * copyright, permission, and disclaimer notice must appear in all copies of
29  * this code.
30  */
31 
32 #include "lwip/opt.h"
33 
40 #ifdef LWIP_DEBUG
41 
42 /*****************************************************************************
43  * Private types/enumerations/variables
44  ****************************************************************************/
45 
46 /*****************************************************************************
47  * Public types/enumerations/variables
48  ****************************************************************************/
49 
50 /*****************************************************************************
51  * Private functions
52  ****************************************************************************/
53 
54 /*****************************************************************************
55  * Public functions
56  ****************************************************************************/
57 
58 /* Displays an error message on assertion */
59 void assert_printf(char *msg, int line, char *file)
60 {
61  if (msg) {
62  LWIP_DEBUGF(LWIP_DBG_ON, ("%s:%d in file %s\n", msg, line, file));
63  }
64  while (1) {}
65 }
66 
67 #else
68 /* LWIP optimized assertion loop (no LWIP_DEBUG) */
69 void assert_loop(void)
70 {
71  while (1) {}
72 }
73 
74  #endif /* LWIP_DEBUG */
75