zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/build/uClibc/libc/sysdeps/linux/common/ioctl.c b/ap/build/uClibc/libc/sysdeps/linux/common/ioctl.c
new file mode 100644
index 0000000..f2f0f53
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/common/ioctl.c
@@ -0,0 +1,46 @@
+/* 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)