mbed-os/platform/source/minimal-printf/mbed_printf_wrapper.c

94 lines
2.6 KiB
C

/* mbed Microcontroller Library
* Copyright (c) 2017 ARM Limited
* SPDX-License-Identifier: Apache-2.0
*
* 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.
*/
#ifdef MBED_MINIMAL_PRINTF
#include "mbed_printf_implementation.h"
#include <limits.h>
#if defined(__ARMCC_VERSION) || defined(__ICCARM__)
# define PREFIX(x) $Sub$$##x
#elif defined(__GNUC__)
# define PREFIX(x) __wrap_##x
#else
#warning "This compiler is not yet supported."
#endif
int PREFIX(printf)(const char *format, ...)
{
va_list arguments;
va_start(arguments, format);
int result = mbed_minimal_formatted_string(NULL, LONG_MAX, format, arguments, stdout);
va_end(arguments);
return result;
}
int PREFIX(sprintf)(char *buffer, const char *format, ...)
{
va_list arguments;
va_start(arguments, format);
int result = mbed_minimal_formatted_string(buffer, LONG_MAX, format, arguments, NULL);
va_end(arguments);
return result;
}
int PREFIX(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, NULL);
va_end(arguments);
return result;
}
int PREFIX(vprintf)(const char *format, va_list arguments)
{
return mbed_minimal_formatted_string(NULL, LONG_MAX, format, arguments, stdout);
}
int PREFIX(vsprintf)(char *buffer, const char *format, va_list arguments)
{
return mbed_minimal_formatted_string(buffer, LONG_MAX, format, arguments, NULL);
}
int PREFIX(vsnprintf)(char *buffer, size_t length, const char *format, va_list arguments)
{
return mbed_minimal_formatted_string(buffer, length, format, arguments, NULL);
}
int PREFIX(fprintf)(FILE *stream, const char *format, ...)
{
va_list arguments;
va_start(arguments, format);
int result = mbed_minimal_formatted_string(NULL, LONG_MAX, format, arguments, stream);
va_end(arguments);
return result;
}
int PREFIX(vfprintf)(FILE *stream, const char *format, va_list arguments)
{
return mbed_minimal_formatted_string(NULL, LONG_MAX, format, arguments, stream);
}
#endif // MBED_MINIMAL_PRINTF