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57 lines
2.1 KiB
C
57 lines
2.1 KiB
C
/**
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* \file <file/conv.h>
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* \brief Application interface library for the ALSA driver
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* \author Jaroslav Kysela <perex@suse.cz>
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* \author Abramo Bagnara <abramo@alsa-project.org>
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* \author Takashi Iwai <tiwai@suse.de>
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* \date 1998-2001
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*
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* Application interface library for the ALSA driver
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*
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*
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* This library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#ifndef __ALSA_CONV_H
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#define __ALSA_CONV_H
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/**
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* \defgroup BConv Binary Value Conversion
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* Binary Value Conversion
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* \{
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*/
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/** convert 16-bit value from host to Little Endian byte order */
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#define snd_host_to_LE_16(val) __cpu_to_le16(val)
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/** convert 16-bit value from Little Endian to host byte order */
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#define snd_LE_to_host_16(val) __le16_to_cpu(val)
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/** convert 32-bit value from host to Little Endian byte order */
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#define snd_host_to_LE_32(val) __cpu_to_le32(val)
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/** convert 32-bit value from Little Endian to host byte order */
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#define snd_LE_to_host_32(val) __le32_to_cpu(val)
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/** convert 16-bit value from host to Big Endian byte order */
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#define snd_host_to_BE_16(val) __cpu_to_be16(val)
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/** convert 16-bit value from Big Endian to host byte order */
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#define snd_BE_to_host_16(val) __be16_to_cpu(val)
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/** convert 32-bit value from host to Big Endian byte order */
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#define snd_host_to_BE_32(val) __cpu_to_be32(val)
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/** convert 32-bit value from Big Endian to host byte order */
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#define snd_BE_to_host_32(val) __be32_to_cpu(val)
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/** \} */
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#endif /* __ALSA_CONV_H */
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