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>
36 /* Include some files for defining library routines */
37 #include <stdio.h> /* printf, fflush, FILE */
38 #include <stdlib.h> /* abort */
40 /* Declare fuction prototypes for assert/diag/error - leads to some warnings,
41 * but good to test if no includes are missing. */
42 int printf(const char *format, ...);
45 typedef struct _iobuf FILE;
46 int fflush(FILE *stream);
51 /** @todo fix some warnings: don't use #pragma if compiling with cygwin gcc */
54 #pragma warning (disable: 4244) /* disable conversion warning (implicit integer promotion!) */
55 #pragma warning (disable: 4127) /* conditional expression is constant */
56 #pragma warning (disable: 4996) /* 'strncpy' was declared deprecated */
57 #pragma warning (disable: 4103) /* structure packing changed by including file */
60 #define LWIP_PROVIDE_ERRNO
62 /* Define platform endianness (might already be defined) */
64 #define BYTE_ORDER LITTLE_ENDIAN
65 #endif /* BYTE_ORDER */
67 /* Define generic types used in lwIP */
68 typedef unsigned char u8_t;
69 typedef signed char s8_t;
70 typedef unsigned short u16_t;
71 typedef signed short s16_t;
72 typedef unsigned long u32_t;
73 typedef signed long s32_t;
75 typedef size_t mem_ptr_t;
76 typedef u32_t sys_prot_t;
78 /* Define (sn)printf formatters for these lwIP types */
88 /* Compiler hints for packing structures */
89 #define PACK_STRUCT_STRUCT
90 #define PACK_STRUCT_USE_INCLUDES
92 /* Plaform specific diagnostic output */
93 #define LWIP_PLATFORM_DIAG(x) do { printf x; } while(0)
95 #define LWIP_PLATFORM_ASSERT(x) do { printf("Assertion \"%s\" failed at line %d in %s\n", \
96 x, __LINE__, __FILE__); fflush(NULL); abort(); } while(0)
98 #define LWIP_ERROR(message, expression, handler) do { if (!(expression)) { \
99 printf("Assertion \"%s\" failed at line %d in %s\n", message, __LINE__, __FILE__); \
100 fflush(NULL);handler;} } while(0)
102 /* C runtime functions redefined */
103 #define snprintf _snprintf
105 u32_t dns_lookup_external_hosts_file(const char *name);
107 #define LWIP_RAND() ((u32_t)rand())
109 #endif /* __ARCH_CC_H__ */