Azure IoT / azure_c_shared_utility

Azure IoT common library

Dependents:   STM32F746_iothub_client_sample_mqtt f767zi_mqtt iothub_client_sample_amqp iothub_client_sample_http ... more

azure_c_shared_utility/crt_abstractions.h@42:0cc3c211ad26, 2018-03-20 (annotated)

Committer:
AzureIoTClient
Date:
Tue Mar 20 10:31:23 2018 -0700
Revision:
42:0cc3c211ad26
Parent:
35:98add15351f3
Child:
48:81866008bba4
1.2.1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Azure.IoT Build 0:fa2de1b79154 1 // Copyright (c) Microsoft. All rights reserved.
Azure.IoT Build 0:fa2de1b79154 2 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
Azure.IoT Build 0:fa2de1b79154 3
Azure.IoT Build 0:fa2de1b79154 4 #ifndef CRT_ABSTRACTIONS_H
Azure.IoT Build 0:fa2de1b79154 5 #define CRT_ABSTRACTIONS_H
Azure.IoT Build 0:fa2de1b79154 6
AzureIoTClient 2:20b88da3e604 7 #include "azure_c_shared_utility/umock_c_prod.h"
AzureIoTClient 2:20b88da3e604 8
Azure.IoT Build 0:fa2de1b79154 9 #ifdef __cplusplus
Azure.IoT Build 0:fa2de1b79154 10 #include <cstdio>
Azure.IoT Build 0:fa2de1b79154 11 #include <cstring>
AzureIoTClient 7:1af47e3a19b6 12 #include <cerrno>
AzureIoTClient 11:77df6d7e65ae 13 #include <cmath>
Azure.IoT Build 0:fa2de1b79154 14 extern "C" {
AzureIoTClient 30:ce3813c5a692 15 #else // __cplusplus
Azure.IoT Build 0:fa2de1b79154 16 #include <stdio.h>
Azure.IoT Build 0:fa2de1b79154 17 #include <string.h>
AzureIoTClient 7:1af47e3a19b6 18 #include <errno.h>
AzureIoTClient 30:ce3813c5a692 19 #endif // __cplusplus
Azure.IoT Build 0:fa2de1b79154 20
Azure.IoT Build 0:fa2de1b79154 21 #ifdef _MSC_VER
Azure.IoT Build 0:fa2de1b79154 22
Azure.IoT Build 0:fa2de1b79154 23 #ifdef QUARKGALILEO
Azure.IoT Build 0:fa2de1b79154 24 #define HAS_STDBOOL
Azure.IoT Build 0:fa2de1b79154 25 #ifdef __cplusplus
Azure.IoT Build 0:fa2de1b79154 26 typedef bool _Bool;
Azure.IoT Build 0:fa2de1b79154 27 #else
Azure.IoT Build 0:fa2de1b79154 28 /*galileo apparently has _Bool and bool as built in types*/
Azure.IoT Build 0:fa2de1b79154 29 #endif
AzureIoTClient 30:ce3813c5a692 30 #endif // QUARKGALILEO
Azure.IoT Build 0:fa2de1b79154 31
Azure.IoT Build 0:fa2de1b79154 32 #ifndef _WIN32_WCE
Azure.IoT Build 0:fa2de1b79154 33 #define HAS_STDBOOL
Azure.IoT Build 0:fa2de1b79154 34 #ifdef __cplusplus
Azure.IoT Build 0:fa2de1b79154 35 /*because C++ doesn't do anything about _Bool... */
Azure.IoT Build 0:fa2de1b79154 36 #define _Bool bool
AzureIoTClient 30:ce3813c5a692 37 #else // __cplusplus
Azure.IoT Build 0:fa2de1b79154 38 #include <stdbool.h>
AzureIoTClient 30:ce3813c5a692 39 #endif // __cplusplus
AzureIoTClient 30:ce3813c5a692 40 #else // _WIN32_WCE
Azure.IoT Build 0:fa2de1b79154 41 /* WINCE does not support bool as C datatype */
Azure.IoT Build 0:fa2de1b79154 42 #define __bool_true_false_are_defined 1
Azure.IoT Build 0:fa2de1b79154 43
Azure.IoT Build 0:fa2de1b79154 44 #define HAS_STDBOOL
Azure.IoT Build 0:fa2de1b79154 45
Azure.IoT Build 0:fa2de1b79154 46 #define _Bool bool
Azure.IoT Build 0:fa2de1b79154 47
Azure.IoT Build 0:fa2de1b79154 48 #ifdef __cplusplus
Azure.IoT Build 0:fa2de1b79154 49 #define _CSTDBOOL_
AzureIoTClient 30:ce3813c5a692 50 #else // __cplusplus
Azure.IoT Build 0:fa2de1b79154 51 typedef unsigned char bool;
Azure.IoT Build 0:fa2de1b79154 52
AzureIoTClient 42:0cc3c211ad26 53 #define false 0
AzureIoTClient 42:0cc3c211ad26 54 #define true 1
AzureIoTClient 30:ce3813c5a692 55 #endif // __cplusplus
AzureIoTClient 30:ce3813c5a692 56 #endif // _WIN32_WCE
AzureIoTClient 30:ce3813c5a692 57
AzureIoTClient 30:ce3813c5a692 58 #else // _MSC_VER
AzureIoTClient 30:ce3813c5a692 59
Azure.IoT Build 0:fa2de1b79154 60 #if defined __STDC_VERSION__
Azure.IoT Build 0:fa2de1b79154 61 #if ((__STDC_VERSION__ == 199901L) || (__STDC_VERSION__ == 201000L) || (__STDC_VERSION__ == 201112L))
Azure.IoT Build 0:fa2de1b79154 62 /*C99 compiler or C11*/
Azure.IoT Build 0:fa2de1b79154 63 #define HAS_STDBOOL
Azure.IoT Build 0:fa2de1b79154 64 #include <stdbool.h>
AzureIoTClient 30:ce3813c5a692 65 #endif // ((__STDC_VERSION__ == 199901L) || (__STDC_VERSION__ == 201000L) || (__STDC_VERSION__ == 201112L))
AzureIoTClient 30:ce3813c5a692 66 #endif // __STDC_VERSION__
AzureIoTClient 30:ce3813c5a692 67 #endif // _MSC_VER
Azure.IoT Build 0:fa2de1b79154 68
Azure.IoT Build 0:fa2de1b79154 69 #ifndef HAS_STDBOOL
Azure.IoT Build 0:fa2de1b79154 70 #ifdef __cplusplus
Azure.IoT Build 0:fa2de1b79154 71 #define _Bool bool
AzureIoTClient 30:ce3813c5a692 72 #else // __cplusplus
Azure.IoT Build 0:fa2de1b79154 73 typedef unsigned char _Bool;
Azure.IoT Build 0:fa2de1b79154 74 typedef unsigned char bool;
Azure.IoT Build 0:fa2de1b79154 75 #define false 0
Azure.IoT Build 0:fa2de1b79154 76 #define true 1
AzureIoTClient 30:ce3813c5a692 77 #endif // __cplusplus
AzureIoTClient 30:ce3813c5a692 78 #endif // HAS_STDBOOL
Azure.IoT Build 0:fa2de1b79154 79
Azure.IoT Build 0:fa2de1b79154 80
Azure.IoT Build 0:fa2de1b79154 81 /* Codes_SRS_CRT_ABSTRACTIONS_99_001:[The module shall not redefine the secure functions implemented by Microsoft CRT.] */
Azure.IoT Build 0:fa2de1b79154 82 /* Codes_SRS_CRT_ABSTRACTIONS_99_040 : [The module shall still compile when building on a Microsoft platform.] */
Azure.IoT Build 0:fa2de1b79154 83 /* Codes_SRS_CRT_ABSTRACTIONS_99_002: [CRTAbstractions module shall expose the following API]*/
Azure.IoT Build 0:fa2de1b79154 84 #ifdef _MSC_VER
AzureIoTClient 30:ce3813c5a692 85 #else // _MSC_VER
Azure.IoT Build 0:fa2de1b79154 86
Azure.IoT Build 0:fa2de1b79154 87 /* Adding definitions from errno.h & crtdefs.h */
Azure.IoT Build 0:fa2de1b79154 88 #if !defined (_TRUNCATE)
Azure.IoT Build 0:fa2de1b79154 89 #define _TRUNCATE ((size_t)-1)
Azure.IoT Build 0:fa2de1b79154 90 #endif /* !defined (_TRUNCATE) */
Azure.IoT Build 0:fa2de1b79154 91
Azure.IoT Build 0:fa2de1b79154 92 #if !defined STRUNCATE
Azure.IoT Build 0:fa2de1b79154 93 #define STRUNCATE 80
Azure.IoT Build 0:fa2de1b79154 94 #endif /* !defined (STRUNCATE) */
Azure.IoT Build 0:fa2de1b79154 95
Azure.IoT Build 0:fa2de1b79154 96 extern int strcpy_s(char* dst, size_t dstSizeInBytes, const char* src);
Azure.IoT Build 0:fa2de1b79154 97 extern int strcat_s(char* dst, size_t dstSizeInBytes, const char* src);
Azure.IoT Build 0:fa2de1b79154 98 extern int strncpy_s(char* dst, size_t dstSizeInBytes, const char* src, size_t maxCount);
Azure.IoT Build 0:fa2de1b79154 99 extern int sprintf_s(char* dst, size_t dstSizeInBytes, const char* format, ...);
AzureIoTClient 30:ce3813c5a692 100 #endif // _MSC_VER
AzureIoTClient 20:95abdea56064 101
AzureIoTClient 7:1af47e3a19b6 102 extern unsigned long long strtoull_s(const char* nptr, char** endPtr, int base);
AzureIoTClient 7:1af47e3a19b6 103 extern float strtof_s(const char* nptr, char** endPtr);
AzureIoTClient 7:1af47e3a19b6 104 extern long double strtold_s(const char* nptr, char** endPtr);
Azure.IoT Build 0:fa2de1b79154 105
AzureIoTClient 20:95abdea56064 106 #ifdef _MSC_VER
AzureIoTClient 20:95abdea56064 107 #define stricmp _stricmp
AzureIoTClient 30:ce3813c5a692 108 #endif // _MSC_VER
AzureIoTClient 20:95abdea56064 109
AzureIoTClient 2:20b88da3e604 110 MOCKABLE_FUNCTION(, int, mallocAndStrcpy_s, char**, destination, const char*, source);
AzureIoTClient 2:20b88da3e604 111 MOCKABLE_FUNCTION(, int, unsignedIntToString, char*, destination, size_t, destinationSize, unsigned int, value);
AzureIoTClient 2:20b88da3e604 112 MOCKABLE_FUNCTION(, int, size_tToString, char*, destination, size_t, destinationSize, size_t, value);
AzureIoTClient 18:6d8a413a4d9a 113
AzureIoTClient 18:6d8a413a4d9a 114 /*following logic shall define the TOUPPER and ISDIGIT, we do that because the SDK is not happy with some Arduino implementation of it.*/
AzureIoTClient 18:6d8a413a4d9a 115 #define TOUPPER(c) ((((c)>='a') && ((c)<='z'))?(c)-'a'+'A':c)
AzureIoTClient 18:6d8a413a4d9a 116 #define ISDIGIT(c) ((((c)>='0') && ((c)<='9'))?1:0)
AzureIoTClient 18:6d8a413a4d9a 117
Azure.IoT Build 0:fa2de1b79154 118 /*following logic shall define the ISNAN macro*/
Azure.IoT Build 0:fa2de1b79154 119 /*if runing on Microsoft Visual C compiler, than ISNAN shall be _isnan*/
Azure.IoT Build 0:fa2de1b79154 120 /*else if running on C99 or C11, ISNAN shall be isnan*/
Azure.IoT Build 0:fa2de1b79154 121 /*else if running on C89 ... #error and inform user*/
Azure.IoT Build 0:fa2de1b79154 122
Azure.IoT Build 0:fa2de1b79154 123 #ifdef _MSC_VER
Azure.IoT Build 0:fa2de1b79154 124 #define ISNAN _isnan
AzureIoTClient 30:ce3813c5a692 125 #else // _MSC_VER
Azure.IoT Build 0:fa2de1b79154 126 #if defined __STDC_VERSION__
Azure.IoT Build 0:fa2de1b79154 127 #if ((__STDC_VERSION__ == 199901L) || (__STDC_VERSION__ == 201000L) || (__STDC_VERSION__ == 201112L))
Azure.IoT Build 0:fa2de1b79154 128 /*C99 compiler or C11*/
Azure.IoT Build 0:fa2de1b79154 129 #define ISNAN isnan
AzureIoTClient 30:ce3813c5a692 130 #else // ((__STDC_VERSION__ == 199901L) || (__STDC_VERSION__ == 201000L) || (__STDC_VERSION__ == 201112L))
Azure.IoT Build 0:fa2de1b79154 131 #error update this file to contain the latest C standard.
AzureIoTClient 30:ce3813c5a692 132 #endif // ((__STDC_VERSION__ == 199901L) || (__STDC_VERSION__ == 201000L) || (__STDC_VERSION__ == 201112L))
AzureIoTClient 30:ce3813c5a692 133 #else // __STDC_VERSION__
Azure.IoT Build 0:fa2de1b79154 134 #ifdef __cplusplus
Azure.IoT Build 0:fa2de1b79154 135 /*C++ defines isnan... in C11*/
AzureIoTClient 11:77df6d7e65ae 136 extern "C++" {
Azure.IoT Build 0:fa2de1b79154 137 #define ISNAN std::isnan
AzureIoTClient 11:77df6d7e65ae 138 }
AzureIoTClient 30:ce3813c5a692 139 #else // __cplusplus
Azure.IoT Build 0:fa2de1b79154 140 #error unknown (or C89) compiler, provide ISNAN with the same meaning as isnan in C99 standard
AzureIoTClient 30:ce3813c5a692 141 #endif // __cplusplus
Azure.IoT Build 0:fa2de1b79154 142
AzureIoTClient 30:ce3813c5a692 143 #endif // __STDC_VERSION__
AzureIoTClient 30:ce3813c5a692 144 #endif // _MSC_VER
Azure.IoT Build 0:fa2de1b79154 145
Azure.IoT Build 0:fa2de1b79154 146 #ifdef __cplusplus
Azure.IoT Build 0:fa2de1b79154 147 }
AzureIoTClient 30:ce3813c5a692 148 #endif // __cplusplus
Azure.IoT Build 0:fa2de1b79154 149
Azure.IoT Build 0:fa2de1b79154 150 #endif /* CRT_ABSTRACTIONS_H */