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- /* 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 \
- || defined __UCLIBC_HAS_STUBS__
- int signalfd (int fd, const sigset_t *mask, int flags)
- {
- #if defined __NR___syscall_signalfd4
- return __syscall_signalfd4(fd, mask, _NSIG / 8, flags);
- #elif defined __NR___syscall_signalfd
- if (flags != 0) {
- __set_errno(EINVAL);
- return -1;
- }
- return __syscall_signalfd(fd, mask, _NSIG / 8);
- #elif defined __UCLIBC_HAS_STUBS__
- __set_errno(ENOSYS);
- return -1;
- #endif
- }
- #endif
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