1 | // Copyright (c) Microsoft. All rights reserved.
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2 | // Licensed under the MIT license. See LICENSE file in the project root for full license information.
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3 |
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4 | #ifndef CRT_ABSTRACTIONS_H
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5 | #define CRT_ABSTRACTIONS_H
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6 |
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7 | #include "azure_c_shared_utility/umock_c_prod.h"
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8 |
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9 | #ifdef __cplusplus
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10 | #include <cstdio>
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11 | #include <cstring>
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12 | #include <cerrno>
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13 | #include <cmath>
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14 | extern "C" {
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15 | #else // __cplusplus
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16 | #include <stdio.h>
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17 | #include <string.h>
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18 | #include <errno.h>
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19 | #endif // __cplusplus
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20 |
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21 | #ifdef _MSC_VER
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22 |
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23 | #ifdef QUARKGALILEO
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24 | #define HAS_STDBOOL
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25 | #ifdef __cplusplus
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26 | typedef bool _Bool;
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27 | #else
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28 | /*galileo apparently has _Bool and bool as built in types*/
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29 | #endif
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30 | #endif // QUARKGALILEO
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31 |
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32 | #define HAS_STDBOOL
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33 | #ifdef __cplusplus
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34 | /*because C++ doesn't do anything about _Bool... */
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35 | #define _Bool bool
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36 | #else // __cplusplus
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37 | #include <stdbool.h>
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38 | #endif // __cplusplus
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39 |
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40 | #else // _MSC_VER
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41 |
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42 | #if defined __STDC_VERSION__
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43 | #if ((__STDC_VERSION__ == 199901L) || (__STDC_VERSION__ == 201000L) || (__STDC_VERSION__ == 201112L))
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44 | /*C99 compiler or C11*/
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45 | #define HAS_STDBOOL
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46 | #include <stdbool.h>
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47 | #endif // ((__STDC_VERSION__ == 199901L) || (__STDC_VERSION__ == 201000L) || (__STDC_VERSION__ == 201112L))
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48 | #endif // __STDC_VERSION__
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49 | #endif // _MSC_VER
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50 |
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51 | #ifndef HAS_STDBOOL
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52 | #ifdef __cplusplus
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53 | #define _Bool bool
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54 | #else // __cplusplus
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55 | typedef unsigned char _Bool;
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56 | typedef unsigned char bool;
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57 | #define false 0
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58 | #define true 1
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59 | #endif // __cplusplus
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60 | #endif // HAS_STDBOOL
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61 |
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62 |
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63 | /* Codes_SRS_CRT_ABSTRACTIONS_99_001:[The module shall not redefine the secure functions implemented by Microsoft CRT.] */
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64 | /* Codes_SRS_CRT_ABSTRACTIONS_99_040 : [The module shall still compile when building on a Microsoft platform.] */
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65 | /* Codes_SRS_CRT_ABSTRACTIONS_99_002: [CRTAbstractions module shall expose the following API]*/
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66 | #if defined (_MSC_VER) || defined (MINGW_HAS_SECURE_API)
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67 | #else // _MSC_VER || MINGW_HAS_SECURE_API
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68 |
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69 | /* Adding definitions from errno.h & crtdefs.h */
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70 | #if !defined (_TRUNCATE)
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71 | #define _TRUNCATE ((size_t)-1)
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72 | #endif /* !defined (_TRUNCATE) */
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73 |
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74 | #if !defined STRUNCATE
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75 | #define STRUNCATE 80
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76 | #endif /* !defined (STRUNCATE) */
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77 |
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78 | extern int strcpy_s(char* dst, size_t dstSizeInBytes, const char* src);
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79 | extern int strcat_s(char* dst, size_t dstSizeInBytes, const char* src);
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80 | extern int strncpy_s(char* dst, size_t dstSizeInBytes, const char* src, size_t maxCount);
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81 | extern int sprintf_s(char* dst, size_t dstSizeInBytes, const char* format, ...);
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82 | #endif // _MSC_VER || MINGW_HAS_SECURE_API
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83 |
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84 | extern unsigned long long strtoull_s(const char* nptr, char** endPtr, int base);
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85 | extern float strtof_s(const char* nptr, char** endPtr);
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86 | extern long double strtold_s(const char* nptr, char** endPtr);
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87 |
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88 | #ifdef _MSC_VER
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89 | #define stricmp _stricmp
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90 | #endif // _MSC_VER
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91 |
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92 | MOCKABLE_FUNCTION(, int, mallocAndStrcpy_s, char**, destination, const char*, source);
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93 | MOCKABLE_FUNCTION(, int, unsignedIntToString, char*, destination, size_t, destinationSize, unsigned int, value);
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94 | MOCKABLE_FUNCTION(, int, size_tToString, char*, destination, size_t, destinationSize, size_t, value);
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95 |
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96 | /*following logic shall define the TOUPPER and ISDIGIT, we do that because the SDK is not happy with some Arduino implementation of it.*/
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97 | #define TOUPPER(c) ((((c)>='a') && ((c)<='z'))?(c)-'a'+'A':c)
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98 | #define ISDIGIT(c) ((((c)>='0') && ((c)<='9'))?1:0)
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99 |
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100 | /*following logic shall define the ISNAN macro*/
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101 | /*if runing on Microsoft Visual C compiler, than ISNAN shall be _isnan*/
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102 | /*else if running on C99 or C11, ISNAN shall be isnan*/
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103 | /*else if running on C89 ... #error and inform user*/
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104 |
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105 | #ifdef _MSC_VER
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106 | #define ISNAN _isnan
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107 | #else // _MSC_VER
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108 | #if defined __STDC_VERSION__
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109 | #if ((__STDC_VERSION__ == 199901L) || (__STDC_VERSION__ == 201000L) || (__STDC_VERSION__ == 201112L))
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110 | /*C99 compiler or C11*/
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111 | #define ISNAN isnan
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112 | #else // ((__STDC_VERSION__ == 199901L) || (__STDC_VERSION__ == 201000L) || (__STDC_VERSION__ == 201112L))
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113 | #error update this file to contain the latest C standard.
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114 | #endif // ((__STDC_VERSION__ == 199901L) || (__STDC_VERSION__ == 201000L) || (__STDC_VERSION__ == 201112L))
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115 | #else // __STDC_VERSION__
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116 | #ifdef __cplusplus
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117 | /*C++ defines isnan... in C11*/
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118 | extern "C++" {
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119 | #define ISNAN std::isnan
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120 | }
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121 | #else // __cplusplus
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122 | #error unknown (or C89) compiler, provide ISNAN with the same meaning as isnan in C99 standard
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123 | #endif // __cplusplus
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124 |
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125 | #endif // __STDC_VERSION__
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126 | #endif // _MSC_VER
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127 |
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128 | #ifdef __cplusplus
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129 | }
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130 | #endif // __cplusplus
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131 |
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132 | #endif /* CRT_ABSTRACTIONS_H */
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