2 * Copyright (c) 2001-2003 Swedish Institute of Computer Science.
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
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.
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
27 * This file is part of the lwIP TCP/IP stack.
29 * Author: Adam Dunkels <adam@sics.se>
35 /* Include some files for defining library routines */
39 /* Define platform endianness */
41 #define BYTE_ORDER LITTLE_ENDIAN
42 #endif /* BYTE_ORDER */
44 /* Define generic types used in lwIP */
45 typedef unsigned char u8_t;
46 typedef signed char s8_t;
47 typedef unsigned short u16_t;
48 typedef signed short s16_t;
49 typedef unsigned long u32_t;
50 typedef signed long s32_t;
52 typedef u32_t mem_ptr_t;
54 /* Define (sn)printf formatters for these lwIP types */
62 /* Compiler hints for packing structures */
63 #define PACK_STRUCT_FIELD(x) x __attribute__((packed))
64 #define PACK_STRUCT_STRUCT __attribute__((packed))
65 #define PACK_STRUCT_BEGIN
66 #define PACK_STRUCT_END
68 /* prototypes for printf() and abort() */
71 /* Plaform specific diagnostic output */
72 #define LWIP_PLATFORM_DIAG(x) do {printf x;} while(0)
74 #define LWIP_PLATFORM_ASSERT(x) do {printf("Assertion \"%s\" failed at line %d in %s\n", \
75 x, __LINE__, __FILE__); fflush(NULL); abort();} while(0)
77 #endif /* __ARCH_CC_H__ */