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| author | Andrew Kelley <andrew@ziglang.org> | 2019-03-18 13:47:59 -0400 |
|---|---|---|
| committer | Andrew Kelley <andrew@ziglang.org> | 2019-03-18 13:47:59 -0400 |
| commit | 7dfbeca13eca48a506bbeba6ce7a18b2a8d25ce1 (patch) | |
| tree | bfe391827fec58195e61a682b5a1da4e7111a67f /libc/include/any-linux-any/linux/patchkey.h | |
| parent | 6acabd6b577ac63274b31bd1b2ae22cc75ab2c7a (diff) | |
| download | zig-7dfbeca13eca48a506bbeba6ce7a18b2a8d25ce1.tar.gz zig-7dfbeca13eca48a506bbeba6ce7a18b2a8d25ce1.zip | |
libc: separate linux headers from musl/glibc
Diffstat (limited to 'libc/include/any-linux-any/linux/patchkey.h')
| -rw-r--r-- | libc/include/any-linux-any/linux/patchkey.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/libc/include/any-linux-any/linux/patchkey.h b/libc/include/any-linux-any/linux/patchkey.h new file mode 100644 index 0000000000..ff599ca3c0 --- /dev/null +++ b/libc/include/any-linux-any/linux/patchkey.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * <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 _LINUX_PATCHKEY_H +#define _LINUX_PATCHKEY_H + +/* Endian macros. */ +# include <endian.h> + +#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 /* _LINUX_PATCHKEY_H */
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