diff options
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/sysdeps/linux/common/epoll.c | 54 |
1 files changed, 15 insertions, 39 deletions
diff --git a/libc/sysdeps/linux/common/epoll.c b/libc/sysdeps/linux/common/epoll.c index b8a0c1514..a7781a12b 100644 --- a/libc/sysdeps/linux/common/epoll.c +++ b/libc/sysdeps/linux/common/epoll.c @@ -9,11 +9,7 @@ #include <sys/syscall.h> #include <sys/epoll.h> -#ifdef __UCLIBC_HAS_THREADS_NATIVE__ -# include <sysdep-cancel.h> -#else -# define SINGLE_THREAD_P 1 -#endif +#include <cancel.h> #ifdef __NR_epoll_create _syscall1(int, epoll_create, int, size) @@ -28,47 +24,27 @@ _syscall4(int, epoll_ctl, int, epfd, int, op, int, fd, struct epoll_event *, eve #endif #ifdef __NR_epoll_wait -extern __typeof(epoll_wait) __libc_epoll_wait; -int __libc_epoll_wait(int epfd, struct epoll_event *events, int maxevents, int timeout) +static int __NC(epoll_wait)(int epfd, struct epoll_event *events, int maxevents, int timeout) { - if (SINGLE_THREAD_P) - return INLINE_SYSCALL(epoll_wait, 4, epfd, events, maxevents, timeout); -# ifdef __UCLIBC_HAS_THREADS_NATIVE__ - else { - int oldtype = LIBC_CANCEL_ASYNC (); - int result = INLINE_SYSCALL(epoll_wait, 4, epfd, events, maxevents, timeout); - LIBC_CANCEL_RESET (oldtype); - return result; - } -# endif + return INLINE_SYSCALL(epoll_wait, 4, epfd, events, maxevents, timeout); } -weak_alias(__libc_epoll_wait, epoll_wait) +CANCELLABLE_SYSCALL(int, epoll_wait, (int epfd, struct epoll_event *events, int maxevents, int timeout), + (epfd, events, maxevents, timeout)) #endif #ifdef __NR_epoll_pwait # include <signal.h> -extern __typeof(epoll_pwait) __libc_epoll_pwait; -int __libc_epoll_pwait(int epfd, struct epoll_event *events, int maxevents, - int timeout, __const sigset_t *set) +# define __NR___syscall_epoll_pwait __NR_epoll_pwait +static __always_inline _syscall6(int, __syscall_epoll_pwait, int, epfd, struct epoll_event *, events, + int, maxevents, int, timeout, __const sigset_t *, sigmask, size_t, sigsetsize) + +static int __NC(epoll_pwait)(int epfd, struct epoll_event *events, int maxevents, int timeout, + __const sigset_t *set) { - int nsig = _NSIG / 8; - if (SINGLE_THREAD_P) - return INLINE_SYSCALL(epoll_pwait, 6, epfd, events, maxevents, timeout, set, nsig); -# ifdef __UCLIBC_HAS_THREADS_NATIVE__ - else { - int oldtype = LIBC_CANCEL_ASYNC (); - int result = INLINE_SYSCALL(epoll_pwait, 6, epfd, events, maxevents, timeout, set, nsig); - LIBC_CANCEL_RESET (oldtype); - return result; - } -# endif + return __syscall_epoll_pwait(epfd, events, maxevents, timeout, set, __SYSCALL_SIGSET_T_SIZE); } -weak_alias(__libc_epoll_pwait, epoll_pwait) -#endif - -#ifdef __NR_epoll_pwait -_syscall5(int, epoll_pwait, int, epfd, struct epoll_event *, events, int, maxevents, int, timeout, - __const sigset_t *, ss) -/* TODO: add cancellation for epoll_pwait */ +CANCELLABLE_SYSCALL(int, epoll_pwait, (int epfd, struct epoll_event *events, int maxevents, int timeout, + __const sigset_t *set), + (epfd, events, maxevents, timeout, set)) #endif |