/* vi: set sw=4 ts=4: */ /* * ioctl() for uClibc * * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> * * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. */ #include <sys/syscall.h> #include <stdarg.h> #include <sys/ioctl.h> #ifdef __UCLIBC_HAS_THREADS_NATIVE__ #include <sysdep-cancel.h> #else #define SINGLE_THREAD_P 1 #endif libc_hidden_proto(ioctl) #define __NR___syscall_ioctl __NR_ioctl static __always_inline _syscall3(int, __syscall_ioctl, int, fd, unsigned long int, request, void *, arg) int ioctl(int fd, unsigned long int request, ...) { void *arg; va_list list; va_start(list, request); arg = va_arg(list, void *); va_end(list); if (SINGLE_THREAD_P) return __syscall_ioctl(fd, request, arg); #ifdef __UCLIBC_HAS_THREADS_NATIVE__ int oldtype = LIBC_CANCEL_ASYNC (); int result = __syscall_ioctl(fd, request, arg); LIBC_CANCEL_RESET (oldtype); return result; #endif } libc_hidden_def(ioctl)