diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/eventfd.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/eventfd.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/sysdeps/unix/sysv/linux/eventfd.c b/sysdeps/unix/sysv/linux/eventfd.c index d4ffb3cedc..1496a0e651 100644 --- a/sysdeps/unix/sysv/linux/eventfd.c +++ b/sysdeps/unix/sysv/linux/eventfd.c @@ -25,11 +25,14 @@ int eventfd (unsigned int count, int flags) { #ifdef __NR_eventfd2 - int res = INLINE_SYSCALL (eventfd2, 2, count, flags); # ifndef __ASSUME_EVENTFD2 - if (res != -1 || errno != ENOSYS) -# endif + INTERNAL_SYSCALL_DECL (err); + int res = INTERNAL_SYSCALL (eventfd2, err, 2, count, flags); + if (!__glibc_unlikely (INTERNAL_SYSCALL_ERROR_P (res, err)) + || INTERNAL_SYSCALL_ERRNO (res, err) != ENOSYS) return res; +# endif + return INLINE_SYSCALL_RETURN (eventfd2, 2, int, count, flags); #endif #ifndef __ASSUME_EVENTFD2 @@ -38,16 +41,12 @@ eventfd (unsigned int count, int flags) kernel (sys_indirect) before implementing setting flags like O_NONBLOCK etc. */ if (flags != 0) - { - __set_errno (EINVAL); - return -1; - } + return INLINE_SYSCALL_ERROR_RETURN (-EINVAL, int, -1) # ifdef __NR_eventfd - return INLINE_SYSCALL (eventfd, 1, count); + return INLINE_SYSCALL_RETURN (eventfd, 1, int, count) # else - __set_errno (ENOSYS); - return -1; + return INLINE_SYSCALL_ERROR_RETURN (-ENOSYS, int, -1) # endif #elif !defined __NR_eventfd2 # error "__ASSUME_EVENTFD2 defined but not __NR_eventfd2" |