| #include <sys/epoll.h> |
| #include <signal.h> |
| #include <errno.h> |
| #include "syscall.h" |
| |
| int epoll_create(int size) |
| { |
| return epoll_create1(0); |
| } |
| |
| int epoll_create1(int flags) |
| { |
| int r = __syscall(SYS_epoll_create1, flags); |
| #ifdef SYS_epoll_create |
| if (r==-ENOSYS && !flags) r = __syscall(SYS_epoll_create, 1); |
| #endif |
| return __syscall_ret(r); |
| } |
| |
| int epoll_ctl(int fd, int op, int fd2, struct epoll_event *ev) |
| { |
| return syscall(SYS_epoll_ctl, fd, op, fd2, ev); |
| } |
| |
| int epoll_pwait(int fd, struct epoll_event *ev, int cnt, int to, const sigset_t *sigs) |
| { |
| int r = __syscall_cp(SYS_epoll_pwait, fd, ev, cnt, to, sigs, _NSIG/8); |
| #ifdef SYS_epoll_wait |
| if (r==-ENOSYS && !sigs) r = __syscall_cp(SYS_epoll_wait, fd, ev, cnt, to); |
| #endif |
| return __syscall_ret(r); |
| } |
| |
| int epoll_wait(int fd, struct epoll_event *ev, int cnt, int to) |
| { |
| return epoll_pwait(fd, ev, cnt, to, 0); |
| } |