retargetio.c File Reference
Provide stdio retargeting for all supported toolchains.
License
Copyright 2018 Silicon Laboratories Inc. www.silabs.com
SPDX-License-Identifier: Zlib
The licensor of this software is Silicon Laboratories Inc.
This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions:
- The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
- Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
- This notice may not be removed or altered from any source distribution.
Definition in file
retargetio.c
.
#include <sys/stat.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "em_device.h"
Functions |
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| int | _close (int file) |
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Close a file.
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| void | _exit (int status) |
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Exit the program.
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| int | _fstat (int file, struct stat *st) |
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Status of an open file.
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| int | _getpid (void) |
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Get process ID.
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| int | _isatty (int file) |
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Query whether output stream is a terminal.
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| int | _kill (int pid, int sig) |
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Send signal to process.
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| int | _lseek (int file, int ptr, int dir) |
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Set position in a file.
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| int | _read (int file, char *ptr, int len) |
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Read from a file.
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| caddr_t | _sbrk (int incr) |
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Increase heap.
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| int | _write (int file, const char *ptr, int len) |
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Write to a file.
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| int | RETARGET_ReadChar (void) |
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Receive a byte from USART/LEUART and put into global buffer.
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| int | RETARGET_WriteChar (char c) |
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Transmit single byte to USART/LEUART.
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Variables |
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| char | _end |