1 | /*
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2 | * Copyright (c) 2001-2003 Swedish Institute of Computer Science.
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3 | * All rights reserved.
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4 | *
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5 | * Redistribution and use in source and binary forms, with or without modification,
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6 | * are permitted provided that the following conditions are met:
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7 | *
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8 | * 1. Redistributions of source code must retain the above copyright notice,
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9 | * this list of conditions and the following disclaimer.
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10 | * 2. Redistributions in binary form must reproduce the above copyright notice,
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11 | * this list of conditions and the following disclaimer in the documentation
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12 | * and/or other materials provided with the distribution.
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13 | * 3. The name of the author may not be used to endorse or promote products
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14 | * derived from this software without specific prior written permission.
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15 | *
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16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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17 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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18 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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19 | * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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20 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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21 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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22 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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23 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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24 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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25 | * OF SUCH DAMAGE.
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26 | *
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27 | * This file is part of the lwIP TCP/IP stack.
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28 | *
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29 | * Author: Adam Dunkels <adam@sics.se>
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30 | *
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31 | */
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32 | #ifndef LWIP_ARCH_CC_H
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33 | #define LWIP_ARCH_CC_H
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34 |
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35 | #ifdef _MSC_VER
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36 | #pragma warning (disable: 4127) /* conditional expression is constant */
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37 | #pragma warning (disable: 4996) /* 'strncpy' was declared deprecated */
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38 | #pragma warning (disable: 4103) /* structure packing changed by including file */
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39 | #pragma warning (disable: 4820) /* 'x' bytes padding added after data member 'y' */
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40 | #pragma warning (disable: 4711) /* The compiler performed inlining on the given function, although it was not marked for inlining */
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41 | #endif
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42 |
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43 | #ifdef _MSC_VER
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44 | #if _MSC_VER >= 1910
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45 | #include <errno.h> /* use MSVC errno for >= 2017 */
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46 | #else
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47 | #define LWIP_PROVIDE_ERRNO /* provide errno for MSVC pre-2017 */
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48 | #endif
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49 | #else /* _MSC_VER */
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50 | #define LWIP_PROVIDE_ERRNO /* provide errno for non-MSVC */
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51 | #endif /* _MSC_VER */
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52 |
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53 | /* Define platform endianness (might already be defined) */
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54 | #ifndef BYTE_ORDER
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55 | #define BYTE_ORDER LITTLE_ENDIAN
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56 | #endif /* BYTE_ORDER */
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57 |
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58 | typedef int sys_prot_t;
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59 |
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60 | #ifdef _MSC_VER
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61 | /* define _INTPTR for Win32 MSVC stdint.h */
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62 | #define _INTPTR 2
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63 |
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64 | /* Do not use lwIP default definitions for format strings
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65 | * because these do not work with MSVC 2010 compiler (no inttypes.h)
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66 | */
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67 | #define LWIP_NO_INTTYPES_H 1
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68 |
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69 | /* Define (sn)printf formatters for these lwIP types */
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70 | #define X8_F "02x"
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71 | #define U16_F "hu"
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72 | #define U32_F "lu"
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73 | #define S32_F "ld"
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74 | #define X32_F "lx"
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75 |
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76 | #define S16_F "hd"
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77 | #define X16_F "hx"
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78 | #define SZT_F "lu"
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79 | #endif /* _MSC_VER */
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80 |
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81 | /* Compiler hints for packing structures */
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82 | #define PACK_STRUCT_USE_INCLUDES
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83 |
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84 | #define LWIP_ERROR(message, expression, handler) do { if (!(expression)) { \
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85 | printf("Assertion \"%s\" failed at line %d in %s\n", message, __LINE__, __FILE__); \
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86 | fflush(NULL);handler;} } while(0)
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87 |
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88 | #ifdef _MSC_VER
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89 | /* C runtime functions redefined */
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90 | #if _MSC_VER < 1910
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91 | #define snprintf _snprintf
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92 | #endif
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93 | #define strdup _strdup
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94 | #endif
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95 |
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96 | /* Define an example for LWIP_PLATFORM_DIAG: since this uses varargs and the old
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97 | * C standard lwIP targets does not support this in macros, we have extra brackets
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98 | * around the arguments, which are left out in the following macro definition:
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99 | */
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100 | #if !defined(LWIP_TESTMODE) || !LWIP_TESTMODE
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101 | void lwip_win32_platform_diag(const char *format, ...);
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102 | #define LWIP_PLATFORM_DIAG(x) lwip_win32_platform_diag x
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103 | #endif
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104 |
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105 | #ifndef LWIP_NORAND
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106 | extern unsigned int sys_win_rand(void);
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107 | #define LWIP_RAND() (sys_win_rand())
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108 | #endif
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109 |
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110 | #define PPP_INCLUDE_SETTINGS_HEADER
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111 |
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112 | #endif /* LWIP_ARCH_CC_H */
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