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* sysdeps/unix/sysv/linux/kernel-features.h: Define

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__ASSUME_FUTEX_LOCK_PI.
	* include/time.h: Declare __nanosleep_nocancel.
	* include/unistd.h: Declare __pause_nocancel.
This commit is contained in:
Ulrich Drepper
2006-07-29 05:07:43 +00:00
parent df47504c78
commit d5ba53f907
14 changed files with 52 additions and 9 deletions
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17
sysdeps/unix/sysv/linux/kernel-features.h
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@ -431,29 +431,30 @@
/* pselect was introduced just after 2.6.16-rc1. Due to the way the
kernel versions are advertised we can only rely on 2.6.17 to have
the code. */
#if __LINUX_KERNEL_VERSION >= 0x020611 \
&& (defined __i386__ || defined __powerpc__)
#if __LINUX_KERNEL_VERSION >= 0x020611 && !defined __x86_64__
# define __ASSUME_PSELECT 1
#endif
/* ppoll was introduced just after 2.6.16-rc1. Due to the way the
kernel versions are advertised we can only rely on 2.6.17 to have
the code. */
#if __LINUX_KERNEL_VERSION >= 0x020611 \
&& (defined __i386__ || defined __powerpc__)
#if __LINUX_KERNEL_VERSION >= 0x020611 && !defined __x86_64__
# define __ASSUME_PPOLL 1
#endif
/* The *at syscalls were introduced just after 2.6.16-rc1. Due to the way the
kernel versions are advertised we can only rely on 2.6.17 to have
the code. */
#if __LINUX_KERNEL_VERSION >= 0x020611 \
&& (defined __i386__ || defined __x86_64__)
#if __LINUX_KERNEL_VERSION >= 0x020611
# define __ASSUME_ATFCTS 1
#endif
/* Support for inter-process robust mutexes was added in 2.6.17. */
#if __LINUX_KERNEL_VERSION >= 0x020611 \
&& (defined __i386__ || defined __x86_64__)
#if __LINUX_KERNEL_VERSION >= 0x020611
# define __ASSUME_SET_ROBUST_LIST 1
#endif
/* Support for PI futexes was added in 2.6.18. */
#if __LINUX_KERNEL_VERSION >= 0x020612
# define __ASSUME_FUTEX_LOCK_PI 1
#endif