79     ptr: *mut c_void,  in mmap()
85 ) -> io::Result<*mut c_void> {  in mmap()
121     ptr: *mut c_void,  in mmap_anonymous()
125 ) -> io::Result<*mut c_void> {  in mmap_anonymous()
156 pub unsafe fn munmap(ptr: *mut c_void, len: usize) -> io::Result<()> {  in munmap()
177     old_address: *mut c_void,  in mremap()
181 ) -> io::Result<*mut c_void> {  in mremap()
203     old_address: *mut c_void,  in mremap_fixed()
207     new_address: *mut c_void,  in mremap_fixed()
208 ) -> io::Result<*mut c_void> {  in mremap_fixed()
238 pub unsafe fn mprotect(ptr: *mut c_void, len: usize, flags: MprotectFlags) -> io::Result<()> {  in mprotect()
277 pub unsafe fn mlock(ptr: *mut c_void, len: usize) -> io::Result<()> {  in mlock()
305 pub unsafe fn mlock_with(ptr: *mut c_void, len: usize, flags: MlockFlags) -> io::Result<()> {  in mlock_with()
342 pub unsafe fn munlock(ptr: *mut c_void, len: usize) -> io::Result<()> {  in munlock()