/* vi: set sw=4 ts=4: */ /* * __syscall_fcntl() for uClibc * * Copyright (C) 2000-2005 Erik Andersen * * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. */ #include "syscalls.h" #include #include #if defined __UCLIBC_HAS_LFS__ && defined __NR_fcntl64 extern int __libc_fcntl64(int fd, int cmd, ...); libc_hidden_proto(__libc_fcntl64) #endif #define __NR___syscall_fcntl __NR_fcntl static inline _syscall3(int, __syscall_fcntl, int, fd, int, cmd, long, arg); int __libc_fcntl(int fd, int cmd, ...) { long arg; va_list list; va_start(list, cmd); arg = va_arg(list, long); va_end(list); if (cmd == F_GETLK64 || cmd == F_SETLK64 || cmd == F_SETLKW64) { #if defined __UCLIBC_HAS_LFS__ && defined __NR_fcntl64 return __libc_fcntl64(fd, cmd, arg); #else __set_errno(ENOSYS); return -1; #endif } return (__syscall_fcntl(fd, cmd, arg)); } libc_hidden_proto(__libc_fcntl) libc_hidden_def(__libc_fcntl) strong_alias(__libc_fcntl,fcntl) libc_hidden_proto(fcntl) libc_hidden_def(fcntl) #if ! defined __NR_fcntl64 && defined __UCLIBC_HAS_LFS__ strong_alias(__libc_fcntl,__libc_fcntl64) strong_alias(__libc_fcntl,fcntl64) libc_hidden_proto(fcntl64) libc_hidden_def(fcntl64) #endif