v2.0.0
cc.h
1/*
2 * Copyright (c) 2001-2003 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 <adam@sics.se>
30 *
31 */
32#ifndef __CC_H__
33#define __CC_H__
34
35#include <sys/time.h>
36
37#ifndef PICO_LWIP_CUSTOM_LOCK_TCPIP_CORE
38#define PICO_LWIP_CUSTOM_LOCK_TCPIP_CORE 1
39#endif
40
41#ifdef __cplusplus
42extern "C" {
43#endif
44
45#if NO_SYS
46// todo really we should just not allow SYS_LIGHTWEIGHT_PROT for nosys mode (it doesn't do anything anyway)
47typedef int sys_prot_t;
48#elif PICO_LWIP_CUSTOM_LOCK_TCPIP_CORE
49void pico_lwip_custom_lock_tcpip_core(void);
50void pico_lwip_custom_unlock_tcpip_core(void);
51#define LOCK_TCPIP_CORE() pico_lwip_custom_lock_tcpip_core()
52#define UNLOCK_TCPIP_CORE() pico_lwip_custom_unlock_tcpip_core()
53#endif
54
55/* define compiler specific symbols */
56#if defined (__ICCARM__)
57
58#define PACK_STRUCT_BEGIN
59#define PACK_STRUCT_STRUCT
60#define PACK_STRUCT_END
61#define PACK_STRUCT_FIELD(x) x
62#define PACK_STRUCT_USE_INCLUDES
63
64#elif defined (__CC_ARM)
65
66#define PACK_STRUCT_BEGIN __packed
67#define PACK_STRUCT_STRUCT
68#define PACK_STRUCT_END
69#define PACK_STRUCT_FIELD(x) x
70
71#elif defined (__GNUC__)
72
73#define PACK_STRUCT_BEGIN
74#define PACK_STRUCT_STRUCT __attribute__ ((__packed__))
75#define PACK_STRUCT_END
76#define PACK_STRUCT_FIELD(x) x
77
78#elif defined (__TASKING__)
79
80#define PACK_STRUCT_BEGIN
81#define PACK_STRUCT_STRUCT
82#define PACK_STRUCT_END
83#define PACK_STRUCT_FIELD(x) x
84
85#endif
86
87#ifndef LWIP_PLATFORM_ASSERT
88#include "pico.h"
89#define LWIP_PLATFORM_ASSERT(x) panic(x)
90#endif
91
92#ifndef LWIP_RAND
93#include "pico/rand.h"
94// Use the pico_rand library which goes to reasonable lengths to try to provide good entropy
95#define LWIP_RAND() get_rand_32()
96#endif
97
98#ifdef __cplusplus
99}
100#endif
101
102#endif /* __CC_H__ */
pico.h
rand.h