zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/build/uClibc/libc/sysdeps/linux/common/nanosleep.c b/ap/build/uClibc/libc/sysdeps/linux/common/nanosleep.c
new file mode 100644
index 0000000..26ce4a6
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/common/nanosleep.c
@@ -0,0 +1,40 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * nanosleep() 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 <time.h>
+
+#ifdef __UCLIBC_HAS_THREADS_NATIVE__
+#include <sysdep-cancel.h>
+#include <pthreadP.h>
+#else
+#define SINGLE_THREAD_P 1
+#endif
+
+#define __NR___syscall_nanosleep __NR_nanosleep
+static inline _syscall2(int, __syscall_nanosleep, const struct timespec *, req,
+ struct timespec *, rem);
+
+extern __typeof(nanosleep) __libc_nanosleep;
+
+int __libc_nanosleep(const struct timespec *req, struct timespec *rem)
+{
+ if (SINGLE_THREAD_P)
+ return __syscall_nanosleep(req, rem);
+
+#ifdef __UCLIBC_HAS_THREADS_NATIVE__
+ int oldtype = LIBC_CANCEL_ASYNC ();
+ int result = __syscall_nanosleep(req, rem);
+ LIBC_CANCEL_RESET (oldtype);
+ return result;
+#endif
+}
+
+weak_alias(__libc_nanosleep,nanosleep)
+libc_hidden_weak(nanosleep)