diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/clock_getcpuclockid.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/clock_getcpuclockid.c | 46 |
1 files changed, 16 insertions, 30 deletions
diff --git a/sysdeps/unix/sysv/linux/clock_getcpuclockid.c b/sysdeps/unix/sysv/linux/clock_getcpuclockid.c index c6ff466712..1cfdf3489b 100644 --- a/sysdeps/unix/sysv/linux/clock_getcpuclockid.c +++ b/sysdeps/unix/sysv/linux/clock_getcpuclockid.c @@ -1,5 +1,5 @@ /* clock_getcpuclockid -- Get a clockid_t for process CPU time. Linux version. - Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc. + Copyright (C) 2004-2012 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 @@ -37,11 +37,6 @@ clock_getcpuclockid (pid_t pid, clockid_t *clock_id) # if !(__ASSUME_POSIX_CPU_TIMERS > 0) extern int __libc_missing_posix_cpu_timers attribute_hidden; -# if !(__ASSUME_POSIX_TIMERS > 0) - extern int __libc_missing_posix_timers attribute_hidden; - if (__libc_missing_posix_timers && !__libc_missing_posix_cpu_timers) - __libc_missing_posix_cpu_timers = 1; -# endif if (!__libc_missing_posix_cpu_timers) # endif { @@ -53,33 +48,24 @@ clock_getcpuclockid (pid_t pid, clockid_t *clock_id) return 0; } -# if !(__ASSUME_POSIX_TIMERS > 0) - if (INTERNAL_SYSCALL_ERRNO (r, err) == ENOSYS) + if (INTERNAL_SYSCALL_ERRNO (r, err) == EINVAL) { - /* The kernel doesn't support these calls at all. */ - __libc_missing_posix_timers = 1; - __libc_missing_posix_cpu_timers = 1; - } - else -# endif - if (INTERNAL_SYSCALL_ERRNO (r, err) == EINVAL) - { # if !(__ASSUME_POSIX_CPU_TIMERS > 0) - if (pidclock == MAKE_PROCESS_CPUCLOCK (0, CPUCLOCK_SCHED) - || INTERNAL_SYSCALL_ERROR_P (INTERNAL_SYSCALL - (clock_getres, err, 2, - MAKE_PROCESS_CPUCLOCK - (0, CPUCLOCK_SCHED), NULL), - err)) - /* The kernel doesn't support these clocks at all. */ - __libc_missing_posix_cpu_timers = 1; - else + if (pidclock == MAKE_PROCESS_CPUCLOCK (0, CPUCLOCK_SCHED) + || INTERNAL_SYSCALL_ERROR_P (INTERNAL_SYSCALL + (clock_getres, err, 2, + MAKE_PROCESS_CPUCLOCK + (0, CPUCLOCK_SCHED), NULL), + err)) + /* The kernel doesn't support these clocks at all. */ + __libc_missing_posix_cpu_timers = 1; + else # endif - /* The clock_getres system call checked the PID for us. */ - return ESRCH; - } - else - return INTERNAL_SYSCALL_ERRNO (r, err); + /* The clock_getres system call checked the PID for us. */ + return ESRCH; + } + else + return INTERNAL_SYSCALL_ERRNO (r, err); } #endif |