diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/clock_nanosleep.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/clock_nanosleep.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/sysdeps/unix/sysv/linux/clock_nanosleep.c b/sysdeps/unix/sysv/linux/clock_nanosleep.c index ceb3801eb9..2a3dd411a1 100644 --- a/sysdeps/unix/sysv/linux/clock_nanosleep.c +++ b/sysdeps/unix/sysv/linux/clock_nanosleep.c @@ -18,7 +18,7 @@ #include <time.h> -#include <sysdep.h> +#include <sysdep-cancel.h> #include "kernel-features.h" @@ -32,7 +32,18 @@ clock_nanosleep (clockid_t clock_id, int flags, const struct timespec *req, INTERNAL_SYSCALL_DECL (err); int r; - r = INTERNAL_SYSCALL (clock_nanosleep, err, 4, clock_id, flags, req, rem); + if (SINGLE_THREAD_P) + r = INTERNAL_SYSCALL (clock_nanosleep, err, 4, clock_id, flags, req, rem); + else + { + int oldstate = LIBC_CANCEL_ASYNC (); + + r = INTERNAL_SYSCALL (clock_nanosleep, err, 4, clock_id, flags, req, + rem); + + LIBC_CANCEL_RESET (oldstate); + } + return (INTERNAL_SYSCALL_ERROR_P (r, err) ? INTERNAL_SYSCALL_ERRNO (r, err) : 0); } @@ -48,15 +59,20 @@ extern int __libc_missing_posix_timers attribute_hidden; if (!__libc_missing_posix_timers) \ { \ INTERNAL_SYSCALL_DECL (err); \ + \ + int oldstate = LIBC_CANCEL_ASYNC (); \ + \ int r = INTERNAL_SYSCALL (clock_nanosleep, err, 4, clock_id, flags, \ req, rem); \ \ + LIBC_CANCEL_RESET (oldstate); \ + \ if (!INTERNAL_SYSCALL_ERROR_P (r, err)) \ return 0; \ \ if (INTERNAL_SYSCALL_ERRNO (r, err) != ENOSYS) \ return INTERNAL_SYSCALL_ERRNO (r, err); \ - \ + \ __libc_missing_posix_timers = 1; \ } # endif |