mbed-os/features/minimal-printf/mbed_printf_wrapper.c

80 lines
2.6 KiB
C

/* mbed Microcontroller Library
* Copyright (c) 2017 ARM Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "mbed_printf_implementation.h"
#include <limits.h>
#if defined(TOOLCHAIN_GCC)
#define SUB_PRINTF __wrap_printf
#define SUB_SNPRINTF __wrap_snprintf
#define SUB_SPRINTF __wrap_sprintf
#define SUB_VSNPRINTF __wrap_vsnprintf
#elif defined(TOOLCHAIN_ARM)
#define SUPER_PRINTF $Super$$printf
#define SUB_PRINTF $Sub$$printf
#define SUPER_SNPRINTF $Super$$snprintf
#define SUB_SNPRINTF $Sub$$snprintf
#define SUPER_SPRINTF $Super$$sprintf
#define SUB_SPRINTF $Sub$$sprintf
#define SUPER_VSNPRINTF $Super$$vsnprintf
#define SUB_VSNPRINTF $Sub$$vsnprintf
#elif defined(__ICCARM__)
#define SUPER_PRINTF $Super$$__iar_printf
#define SUB_PRINTF $Sub$$__iar_printf
#define SUPER_SNPRINTF $Super$$__iar_snprintf
#define SUB_SNPRINTF $Sub$$__iar_snprintf
#define SUPER_SPRINTF $Super$$__iar_sprintf
#define SUB_SPRINTF $Sub$$__iar_sprintf
#define SUPER_VSNPRINTF $Super$$__iar_vsnprintf
#define SUB_VSNPRINTF $Sub$$__iar_vsnprintf
#endif
int SUB_PRINTF(const char *format, ...)
{
va_list arguments;
va_start(arguments, format);
int result = mbed_minimal_formatted_string(NULL, LONG_MAX, format, arguments);
va_end(arguments);
return result;
}
int SUB_SNPRINTF(char* buffer, size_t length, const char* format, ...)
{
va_list arguments;
va_start(arguments, format);
int result = mbed_minimal_formatted_string(buffer, length, format, arguments);
va_end(arguments);
return result;
}
int SUB_SPRINTF(char* buffer, const char* format, ...)
{
va_list arguments;
va_start(arguments, format);
int result = mbed_minimal_formatted_string(buffer, LONG_MAX, format, arguments);
va_end(arguments);
return result;
}
int SUB_VSNPRINTF(char* buffer, size_t length, const char* format, va_list arguments)
{
return mbed_minimal_formatted_string(buffer, length, format, arguments);
}