diff options
| -rw-r--r-- | include/os.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/os.h b/include/os.h index f3af4f0e0..c17a8a52a 100644 --- a/include/os.h +++ b/include/os.h @@ -25,6 +25,9 @@ * This provides access to useful OS routines from the sandbox architecture */ +#ifndef __OS_H__ +#define __OS_H__ + /** * Access to the OS read() system call * @@ -98,3 +101,5 @@ void os_usleep(unsigned long usec); * \return A monotonic increasing time scaled in nano seconds */ u64 os_get_nsec(void); + +#endif |