1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
|
/**
* \file
*
* \brief lwIP abstraction layer for SAM.
*
* Copyright (c) 2013-2015 Atmel Corporation. All rights reserved.
*
* \asf_license_start
*
* \page License
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The name of Atmel may not be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 4. This software may only be redistributed and used in connection with an
* Atmel microcontroller product.
*
* THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
* EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* \asf_license_stop
*
*/
#ifndef CC_H_INCLUDED
#define CC_H_INCLUDED
#if 0 // DC this pulls in declarations that we don't want, e.g. snprintf
#include <stdio.h>
#endif
#include <stdint.h>
#if 0 // chrishamm - already defined
/* Define platform endianness */
#define BYTE_ORDER LITTLE_ENDIAN
#endif
/* Types based on stdint.h */
typedef uint8_t u8_t;
typedef int8_t s8_t;
typedef uint16_t u16_t;
typedef int16_t s16_t;
typedef uint32_t u32_t;
typedef int32_t s32_t;
typedef uintptr_t mem_ptr_t;
/* Define (sn)printf formatters for these lwIP types */
#define U16_F "hu"
#define S16_F "hd"
#define X16_F "hx"
#define U32_F "u"
#define S32_F "d"
#define X32_F "x"
/* Compiler hints for packing lwip's structures */
#if defined(__CC_ARM)
/* Setup PACKing macros for MDK Tools */
#define PACK_STRUCT_BEGIN
#define PACK_STRUCT_STRUCT __attribute__ ((packed))
#define PACK_STRUCT_END
#define PACK_STRUCT_FIELD(x) x
#elif defined (__ICCARM__)
/* Setup PACKing macros for EWARM Tools */
#define PACK_STRUCT_BEGIN __packed
#define PACK_STRUCT_STRUCT
#define PACK_STRUCT_END
#define PACK_STRUCT_FIELD(x) x
#elif defined (__GNUC__)
/* Setup PACKing macros for GCC Tools */
#define PACK_STRUCT_BEGIN
#define PACK_STRUCT_STRUCT __attribute__ ((packed))
#define PACK_STRUCT_END
#define PACK_STRUCT_FIELD(x) x
#else
#error "This compiler does not support."
#endif
/* define LWIP_COMPAT_MUTEX
to let sys.h use binary semaphores instead of mutexes - as before in 1.3.2
Refer CHANGELOG
*/
#define LWIP_COMPAT_MUTEX 0
/* Make lwip/arch.h define the codes which are used throughout */
#define LWIP_PROVIDE_ERRNO
#ifdef __cplusplus
# define NOEXCEPT noexcept
#else
# define NOEXCEPT
#endif
/* Debug facilities. LWIP_DEBUG must be defined to read output */
#ifdef LWIP_DEBUG
extern void debugPrintf(const char *, ...) NOEXCEPT;
#define LWIP_PLATFORM_DIAG(x) {debugPrintf x;}
#define LWIP_PLATFORM_ASSERT(x) {debugPrintf("Assertion \"%s\" failed at line %d in %s\n", x, __LINE__, __FILE__); while(1);}
#else
#define LWIP_PLATFORM_DIAG(x) {;}
#define LWIP_PLATFORM_ASSERT(x) {while (1);}
#endif
#endif /* CC_H_INCLUDED */
|
