diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/clock_nanosleep.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/clock_nanosleep.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/sysdeps/unix/sysv/linux/clock_nanosleep.c b/sysdeps/unix/sysv/linux/clock_nanosleep.c index 2a3dd411a1..3fb14b48aa 100644 --- a/sysdeps/unix/sysv/linux/clock_nanosleep.c +++ b/sysdeps/unix/sysv/linux/clock_nanosleep.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2003 Free Software Foundation, Inc. +/* Copyright (C) 2003, 2004, 2005 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 @@ -17,9 +17,11 @@ 02111-1307 USA. */ #include <time.h> +#include <errno.h> #include <sysdep-cancel.h> #include "kernel-features.h" +#include "kernel-posix-cpu-timers.h" #ifdef __ASSUME_POSIX_TIMERS @@ -32,6 +34,11 @@ clock_nanosleep (clockid_t clock_id, int flags, const struct timespec *req, INTERNAL_SYSCALL_DECL (err); int r; + if (clock_id == CLOCK_THREAD_CPUTIME_ID) + return EINVAL; + if (clock_id == CLOCK_PROCESS_CPUTIME_ID) + clock_id = MAKE_PROCESS_CPUCLOCK (0, CPUCLOCK_SCHED); + if (SINGLE_THREAD_P) r = INTERNAL_SYSCALL (clock_nanosleep, err, 4, clock_id, flags, req, rem); else @@ -58,12 +65,20 @@ extern int __libc_missing_posix_timers attribute_hidden; # define SYSDEP_NANOSLEEP \ if (!__libc_missing_posix_timers) \ { \ + clockid_t syscall_clockid; \ INTERNAL_SYSCALL_DECL (err); \ \ + if (clock_id == CLOCK_THREAD_CPUTIME_ID) \ + return EINVAL; \ + if (clock_id == CLOCK_PROCESS_CPUTIME_ID) \ + syscall_clockid = MAKE_PROCESS_CPUCLOCK (0, CPUCLOCK_SCHED); \ + else \ + syscall_clockid = clock_id; \ + \ int oldstate = LIBC_CANCEL_ASYNC (); \ \ - int r = INTERNAL_SYSCALL (clock_nanosleep, err, 4, clock_id, flags, \ - req, rem); \ + int r = INTERNAL_SYSCALL (clock_nanosleep, err, 4, \ + syscall_clockid, flags, req, rem); \ \ LIBC_CANCEL_RESET (oldstate); \ \ |