/* vi: set sw=4 ts=4: */ /* * signalfd() for uClibc * * Copyright (C) 2008 Bernhard Reutner-Fischer <uclibc@uclibc.org> * * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. */ #include <sys/syscall.h> #include <signal.h> #include <sys/signalfd.h> #if defined __NR_signalfd4 #define __NR___syscall_signalfd4 __NR_signalfd4 static __inline__ _syscall4(int, __syscall_signalfd4, int, fd, const sigset_t *, mask, size_t, sizemask, int, flags) #elif defined __NR_signalfd #define __NR___syscall_signalfd __NR_signalfd static __inline__ _syscall3(int, __syscall_signalfd, int, fd, const sigset_t *, mask, size_t, sizemask) #endif #if defined __NR_signalfd4 || defined __NR_signalfd int signalfd (int fd, const sigset_t *mask, int flags) { #if defined __NR___syscall_signalfd4 return __syscall_signalfd4(fd, mask, __SYSCALL_SIGSET_T_SIZE, flags); #elif defined __NR___syscall_signalfd if (flags != 0) { __set_errno(EINVAL); return -1; } return __syscall_signalfd(fd, mask, __SYSCALL_SIGSET_T_SIZE); #endif } #endif