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50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
/*
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* Copyright (C) 2014 Freie Universität Berlin
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*
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* This file is subject to the terms and conditions of the GNU Lesser General
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* Public License. See the file LICENSE in the top level directory for more
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* details.
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*/
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/**
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* @ingroup core_arch
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* @{
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*
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* @file io_arch.h
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* @brief Architecture dependent interface for the standard output
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*
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* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
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*/
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#ifndef __IO_ARCH_H
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#define __IO_ARCH_H
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/**
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* @brief Define mapping between kernel internal and arch interfaces
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*
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* This mapping is done for compatibility of existing platforms,
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* new platforms should always use the *_arch_* interfaces.
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* @{
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*/
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#ifdef COREIF_NG
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#define fw_puts io_arch_puts
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#endif
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/** @} */
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/**
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* @brief Write a number of characters to the std-out
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*
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* The stdout is on most platforms mapped to the UART0. This is however only a
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* weak convention and must not be true for all platforms.
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*
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* @param[in] data the data that is to be written
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* @param[in] count the number of bytes to write
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*
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* @return the number of bytes that were actually written
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*/
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int io_arch_puts(char *data, int count);
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#endif /* __IO_ARCH_H */
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/** @} */
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