Azure IoT common library
Dependents: STM32F746_iothub_client_sample_mqtt f767zi_mqtt iothub_client_sample_amqp iothub_client_sample_http ... more
Diff: gb_stdio.c
- Revision:
- 0:fa2de1b79154
- Child:
- 20:95abdea56064
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gb_stdio.c Fri Apr 08 12:01:36 2016 -0700 @@ -0,0 +1,52 @@ +// Copyright (c) Microsoft. All rights reserved. +// Licensed under the MIT license. See LICENSE file in the project root for full license information. + +/*depending if the symbol GB_STDIO_INTERCEPT is defined, this file does the following + + a) if GB_STDIO_INTERCEPT is NOT defined, then the file shall be empty (almost:) + b) if GB_STDIO_INTERCEPT is defined, then the file shall call to the 'real' stdio.h functions from their gb_* synonyms*/ + +static const int avoid_a_warning_C4206 = 0; /* warning C4206: nonstandard extension used: translation unit is empty*/ + +#ifdef GB_STDIO_INTERCEPT + +#ifdef __cplusplus +#include <cstdio> +#include <cstdarg> +#else +#include <stdio.h> +#include <stdarg.h> +#endif + +#include "azure_c_shared_utility/gb_stdio.h" + +/*this is fopen*/ +FILE *gb_fopen(const char * filename, const char * mode) +{ + return fopen(filename, mode); +} + +int gb_fclose(FILE *stream) +{ + return fclose(stream); +} + +int gb_fseek(FILE *stream, long int offset, int whence) +{ + return fseek(stream, offset, whence); +} + +long int gb_ftell(FILE *stream) +{ + return ftell(stream); +} + +int fprintf(FILE * stream, const char * format, ...) +{ + va_list args; + va_start(args, format); + vfprintf(stream, format, args); + va_end(args); +} + +#endif