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Use __cpu_to_xxx macros for endian conversion

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Takashi Iwai 2000-09-06 09:25:04 +00:00
parent d1d906e295
commit 0868c7720b
1 changed files with 8 additions and 25 deletions
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33
include/conv.h
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@ -5,29 +5,12 @@
* *
****************************************************************************/
#ifdef SND_LITTLE_ENDIAN
#define snd_host_to_LE_16(val) (val)
#define snd_LE_to_host_16(val) (val)
#define snd_host_to_LE_32(val) (val)
#define snd_LE_to_host_32(val) (val)
#define snd_host_to_BE_16(val) ((((val)>>8)&0xff)|(((val)<<8)&0xff00))
#define snd_BE_to_host_16(val) snd_host_to_BE_16(val)
#define snd_host_to_BE_32(val) ((((val)>>24)&0xff)|(((val)>>16)&0xff00)|\
(((val)<<16)&0xff0000)|(((val)<<24)&0xff000000))
#define snd_BE_to_host_32(val) snd_host_to_BE_32(val)
#else
#define snd_host_to_BE_16(val) (val)
#define snd_BE_to_host_16(val) (val)
#define snd_host_to_BE_16(val) (val)
#define snd_BE_to_host_16(val) (val)
#define snd_host_to_LE_16(val) ((((val)>>8)&0xff)|(((val)<<8)&0xff00))
#define snd_LE_to_host_16(val) snd_host_to_LE_16(val)
#define snd_host_to_LE_32(val) ((((val)>>24)&0xff)|(((val)>>16)&0xff00)|\
(((val)<<16)&0xff0000)|(((val)<<24)&0xff000000))
#define snd_LE_to_host_32(val) snd_host_to_LE_32(val)
#endif
#define snd_host_to_LE_16(val) __cpu_to_le16(val)
#define snd_LE_to_host_16(val) __le16_to_cpu(val)
#define snd_host_to_LE_32(val) __cpu_to_le32(val)
#define snd_LE_to_host_32(val) __le32_to_cpu(val)
#define snd_host_to_BE_16(val) __cpu_to_be16(val)
#define snd_BE_to_host_16(val) __be16_to_cpu(val)
#define snd_host_to_BE_32(val) __cpu_to_be32(val)
#define snd_BE_to_host_32(val) __be32_to_cpu(val)