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1 office 1 /**
2 * @file cc.h
3 * @author Ambroz Bizjak <ambrop7@gmail.com>
4 *
5 * @section LICENSE
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. 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 * 3. Neither the name of the author nor the
15 * names of its contributors may be used to endorse or promote products
16 * derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
25 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29  
30 #ifndef LWIP_CUSTOM_CC_H
31 #define LWIP_CUSTOM_CC_H
32  
33 #include <stdlib.h>
34 #include <stdio.h>
35 #include <errno.h>
36 #include <stdint.h>
37  
38 #include <misc/debug.h>
39 #include <misc/byteorder.h>
40 #include <misc/packed.h>
41 #include <misc/print_macros.h>
42 #include <misc/byteorder.h>
43 #include <base/BLog.h>
44  
45 #define PACK_STRUCT_BEGIN B_START_PACKED
46 #define PACK_STRUCT_END B_END_PACKED
47 #define PACK_STRUCT_STRUCT B_PACKED
48  
49 #define LWIP_PLATFORM_DIAG(x) { if (BLog_WouldLog(BLOG_CHANNEL_lwip, BLOG_INFO)) { BLog_Begin(); BLog_Append x; BLog_Finish(BLOG_CHANNEL_lwip, BLOG_INFO); } }
50 #define LWIP_PLATFORM_ASSERT(x) { fprintf(stderr, "%s: lwip assertion failure: %s\n", __FUNCTION__, (x)); abort(); }
51  
52 #define lwip_htons(x) hton16(x)
53 #define lwip_htonl(x) hton32(x)
54  
55 #define LWIP_RAND() ( \
56 (((uint32_t)(rand() & 0xFF)) << 24) | \
57 (((uint32_t)(rand() & 0xFF)) << 16) | \
58 (((uint32_t)(rand() & 0xFF)) << 8) | \
59 (((uint32_t)(rand() & 0xFF)) << 0) \
60 )
61  
62 // for BYTE_ORDER
63 #if defined(BADVPN_USE_WINAPI) && !defined(_MSC_VER)
64 #include <sys/param.h>
65 #elif defined(BADVPN_LINUX)
66 #include <endian.h>
67 #elif defined(BADVPN_FREEBSD)
68 #include <machine/endian.h>
69 #else
70 #define LITTLE_ENDIAN 1234
71 #define BIG_ENDIAN 4321
72 #if defined(BADVPN_LITTLE_ENDIAN)
73 #define BYTE_ORDER LITTLE_ENDIAN
74 #else
75 #define BYTE_ORDER BIG_ENDIAN
76 #endif
77 #endif
78  
79 #endif