mirror of
https://github.com/alsa-project/alsa-lib.git
synced 2025-10-29 05:40:25 -04:00
33 lines
1.5 KiB
C
33 lines
1.5 KiB
C
/****************************************************************************
|
|
* *
|
|
* conv.h *
|
|
* Binary Value Conversion *
|
|
* *
|
|
****************************************************************************/
|
|
|
|
#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
|
|
|