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 #include <l4/sys/kdebug.h>
41 /* ------------ Taken start ------------------ */
42 /* Taken from uclibc-netdb.h because lwip has its own netdb.h... */
43 /* pkg/uclibc/lib/contrib/uclibc/include/netdb.h */
44 /* Error status for non-reentrant lookup functions.
45 We use a macro to access always the thread-specific `h_errno' variable. */
46 #define h_errno (*__h_errno_location ())
48 /* Function to get address of global `h_errno' variable. */
49 extern int *__h_errno_location (void) __THROW __attribute__ ((__const__));
50 /* ------------ Taken end ------------------ */
52 /* Define generic types used in lwIP */
53 typedef unsigned char u8_t;
54 typedef signed char s8_t;
55 typedef unsigned short u16_t;
56 typedef signed short s16_t;
57 typedef unsigned int u32_t;
58 typedef signed int s32_t;
60 typedef unsigned long mem_ptr_t;
62 /* Define (sn)printf formatters for these lwIP types */
71 /* If only we could use C99 and get %zu */
72 #if defined(__x86_64__)
79 /* Compiler hints for packing structures */
80 #define PACK_STRUCT_FIELD(x) x
81 #define PACK_STRUCT_STRUCT __attribute__((packed))
82 #define PACK_STRUCT_BEGIN
83 #define PACK_STRUCT_END
85 /* prototypes for printf() and abort() */
88 /* Plaform specific diagnostic output */
89 #define LWIP_PLATFORM_DIAG(x) do {printf x;} while(0)
91 #define LWIP_PLATFORM_ASSERT(x) do {printf("Assertion \"%s\" failed at line %d in %s\n", \
92 x, __LINE__, __FILE__); fflush(NULL); abort();} while(0)
94 // add dns error codes even though we use errno.h from our
95 // libC. These codes are missing from there.
96 #define ENSROK 0 /* DNS server returned answer with no data */
97 #define ENSRNODATA 160 /* DNS server returned answer with no data */
98 #define ENSRFORMERR 161 /* DNS server claims query was misformatted */
99 #define ENSRSERVFAIL 162 /* DNS server returned general failure */
100 #define ENSRNOTFOUND 163 /* Domain name not found */
101 #define ENSRNOTIMP 164 /* DNS server does not implement requested operation */
102 #define ENSRREFUSED 165 /* DNS server refused query */
103 #define ENSRBADQUERY 166 /* Misformatted DNS query */
104 #define ENSRBADNAME 167 /* Misformatted domain name */
105 #define ENSRBADFAMILY 168 /* Unsupported address family */
106 #define ENSRBADRESP 169 /* Misformatted DNS reply */
107 #define ENSRCONNREFUSED 170 /* Could not contact DNS servers */
108 #define ENSRTIMEOUT 171 /* Timeout while contacting DNS servers */
109 #define ENSROF 172 /* End of file */
110 #define ENSRFILE 173 /* Error reading file */
111 #define ENSRNOMEM 174 /* Out of memory */
112 #define ENSRDESTRUCTION 175 /* Application terminated lookup */
113 #define ENSRQUERYDOMAINTOOLONG 176 /* Domain name is too long */
114 #define ENSRCNAMELOOP 177 /* Domain name is too long */
116 #define LWIP_RAND() ((u32_t)rand())
118 #endif /* __ARCH_CC_H__ */