diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/clock_settime.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/clock_settime.c | 77 |
1 files changed, 2 insertions, 75 deletions
diff --git a/sysdeps/unix/sysv/linux/clock_settime.c b/sysdeps/unix/sysv/linux/clock_settime.c index 217ae3f29b..5d19a09bf8 100644 --- a/sysdeps/unix/sysv/linux/clock_settime.c +++ b/sysdeps/unix/sysv/linux/clock_settime.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -16,64 +16,9 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <errno.h> #include <sysdep.h> -#include "kernel-posix-cpu-timers.h" -#include <kernel-features.h> - -#ifndef HAVE_CLOCK_GETRES_VSYSCALL -# undef INTERNAL_VSYSCALL -# define INTERNAL_VSYSCALL INTERNAL_SYSCALL -# undef INLINE_VSYSCALL -# define INLINE_VSYSCALL INLINE_SYSCALL -#else -# include <bits/libc-vdso.h> -#endif - -#if __ASSUME_POSIX_CPU_TIMERS <= 0 && defined __NR_clock_settime -extern int __libc_missing_posix_timers attribute_hidden; -extern int __libc_missing_posix_cpu_timers attribute_hidden; - -static int -maybe_syscall_settime_cpu (clockid_t clock_id, const struct timespec *tp) -{ - int e = EINVAL; - - if (!__libc_missing_posix_cpu_timers) - { - INTERNAL_SYSCALL_DECL (err); - int r = INTERNAL_SYSCALL (clock_settime, err, 2, clock_id, tp); - if (!INTERNAL_SYSCALL_ERROR_P (r, err)) - return 0; - - e = INTERNAL_SYSCALL_ERRNO (r, err); -# ifndef __ASSUME_POSIX_TIMERS - if (e == ENOSYS) - { - __libc_missing_posix_timers = 1; - __libc_missing_posix_cpu_timers = 1; - e = EINVAL; - } - else -# endif - { - if (e == EINVAL) - { - /* Check whether the kernel supports CPU clocks at all. - If not, record it for the future. */ - r = INTERNAL_VSYSCALL (clock_getres, err, 2, - MAKE_PROCESS_CPUCLOCK (0, CPUCLOCK_SCHED), - NULL); - if (INTERNAL_SYSCALL_ERROR_P (r, err)) - __libc_missing_posix_cpu_timers = 1; - } - } - } - - return e; -} -#endif +#include "kernel-features.h" #ifdef __ASSUME_POSIX_TIMERS @@ -128,22 +73,4 @@ extern int __libc_missing_posix_timers attribute_hidden; # define HANDLED_REALTIME 1 #endif -#if __ASSUME_POSIX_CPU_TIMERS > 0 -# define HANDLED_CPUTIME 1 -# define SYSDEP_SETTIME_CPU \ - retval = INLINE_SYSCALL (clock_settime, 2, clock_id, tp) -#elif defined __NR_clock_settime -# define SYSDEP_SETTIME_CPU \ - retval = maybe_syscall_settime_cpu (clock_id, tp); \ - if (retval == 0) \ - break; \ - if (retval != EINVAL || !__libc_missing_posix_cpu_timers) \ - { \ - __set_errno (retval); \ - retval = -1; \ - break; \ - } \ - do { } while (0) -#endif - #include <sysdeps/unix/clock_settime.c> |