| 1 | /*-
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| 2 | * Copyright (c) 2007
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| 3 | * Thorsten Glaser <tg@mirbsd.de>
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| 4 | *
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| 5 | * Provided that these terms and disclaimer and all copyright notices
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| 6 | * are retained or reproduced in an accompanying document, permission
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| 7 | * is granted to deal in this work without restriction, including un-
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| 8 | * limited rights to use, publicly perform, distribute, sell, modify,
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| 9 | * merge, give away, or sublicence.
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| 10 | *
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| 11 | * Advertising materials mentioning features or use of this work must
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| 12 | * display the following acknowledgement:
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| 13 | * This product includes material provided by Thorsten Glaser.
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| 14 | *
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| 15 | * This work is provided "AS IS" and WITHOUT WARRANTY of any kind, to
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| 16 | * the utmost extent permitted by applicable law, neither express nor
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| 17 | * implied; without malicious intent or gross negligence. In no event
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| 18 | * may a licensor, author or contributor be held liable for indirect,
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| 19 | * direct, other damage, loss, or other issues arising in any way out
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| 20 | * of dealing in the work, even if advised of the possibility of such
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| 21 | * damage or existence of a defect, except proven that it results out
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| 22 | * of said person's immediate fault when using the work as intended.
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| 23 | */
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| 24 |
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| 25 | #ifndef COMMON_H
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| 26 | #define COMMON_H
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| 27 |
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| 28 | #include <sys/types.h>
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| 29 |
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| 30 | #ifndef __BEGIN_DECLS
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| 31 | #if defined(__cplusplus)
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| 32 | #define __BEGIN_DECLS extern "C" {
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| 33 | #define __END_DECLS }
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| 34 | #else
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| 35 | #define __BEGIN_DECLS
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| 36 | #define __END_DECLS
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| 37 | #endif
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| 38 | #endif
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| 39 |
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| 40 | #ifndef __RCSID
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| 41 | #if defined(__ELF__) && defined(__GNUC__)
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| 42 | #define __IDSTRING(prefix, string) \
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| 43 | __asm__(".section .comment" \
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| 44 | "\n .ascii \"@(\"\"#)" #prefix ": \"" \
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| 45 | "\n .asciz \"" string "\"" \
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| 46 | "\n .previous")
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| 47 | #else
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| 48 | #define __IDSTRING_CONCAT(l,p) __LINTED__ ## l ## _ ## p
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| 49 | #define __IDSTRING_EXPAND(l,p) __IDSTRING_CONCAT(l,p)
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| 50 | #define __IDSTRING(prefix, string) \
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| 51 | static const char __IDSTRING_EXPAND(__LINE__,prefix) [] \
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| 52 | __attribute__((used)) = "@(""#)" #prefix ": " string
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| 53 | #endif
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| 54 | #define __COPYRIGHT(x) __IDSTRING(copyright,x)
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| 55 | #define __KERNEL_RCSID(n,x) __IDSTRING(rcsid_ ## n,x)
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| 56 | #define __RCSID(x) __IDSTRING(rcsid,x)
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| 57 | #define __SCCSID(x) __IDSTRING(sccsid,x)
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| 58 | #endif
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| 59 |
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| 60 | #endif
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