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Add new __packed, __aligned and __nonnull attributes

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This commit is contained in:
Guillem Jover 2011-05-25 21:27:58 +02:00
parent 87dd203c26
commit e1f2a6f869
1 changed files with 24 additions and 0 deletions
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24
include/bsd/sys/cdefs.h
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@ -65,6 +65,22 @@
# endif
#endif
#ifndef __packed
# if LIBBSD_GCC_VERSION >= 0x0207
# define __packed __attribute__((__packed__))
# else
# define __packed
# endif
#endif
#ifndef __aligned
# if LIBBSD_GCC_VERSION >= 0x0207
# define __aligned(x) __attribute__((__aligned__(x)))
# else
# define __aligned(x)
# endif
#endif
/* Linux headers define a struct with a member names __unused.
* Debian bugs: #522773 (linux), #522774 (libc).
* Disable for now. */
@ -86,6 +102,14 @@
# endif
#endif
#ifndef __nonnull
# if LIBBSD_GCC_VERSION >= 0x0302
# define __nonnull(x) __attribute__((__nonnull__(x)))
# else
# define __nonnull(x)
# endif
#endif
#ifndef __bounded__
# define __bounded__(x, y, z)
#endif