| /* |
| * <linux/patchkey.h> -- definition of _PATCHKEY macro |
| * |
| * Copyright (C) 2005 Stuart Brady |
| * |
| * This exists because awe_voice.h defined its own _PATCHKEY and it wasn't |
| * clear whether removing this would break anything in userspace. |
| * |
| * Do not include this file directly. Please use <sys/soundcard.h> instead. |
| * For kernel code, use <linux/soundcard.h> |
| */ |
| |
| #ifndef _LINUX_PATCHKEY_H_INDIRECT |
| #error "patchkey.h included directly" |
| #endif |
| |
| #ifndef _UAPI_LINUX_PATCHKEY_H |
| #define _UAPI_LINUX_PATCHKEY_H |
| |
| /* Endian macros. */ |
| #ifndef __KERNEL__ |
| # include <endian.h> |
| #endif |
| |
| #if !defined(__KERNEL__) |
| #if defined(__BYTE_ORDER) |
| # if __BYTE_ORDER == __BIG_ENDIAN |
| # define _PATCHKEY(id) (0xfd00|id) |
| # elif __BYTE_ORDER == __LITTLE_ENDIAN |
| # define _PATCHKEY(id) ((id<<8)|0x00fd) |
| # else |
| # error "could not determine byte order" |
| # endif |
| #endif |
| #endif |
| |
| #endif /* _UAPI_LINUX_PATCHKEY_H */ |
