16 use libc::{self, c_int, c_void, read, write};
76         Protection(libc::PROT_NONE)  in none()
82         Protection(libc::PROT_READ | libc::PROT_WRITE)  in read_write()
88         Protection(libc::PROT_READ)  in read()
94         Protection(self.0 | libc::PROT_READ)  in set_read()
100         Protection(self.0 | libc::PROT_WRITE)  in set_write()
152                 libc::MAP_ANONYMOUS | libc::MAP_SHARED | libc::MAP_NORESERVE,  in new_protection()
191                 libc::MAP_SHARED,  in from_fd_offset_protection()
213             libc::MAP_ANONYMOUS | libc::MAP_SHARED | libc::MAP_NORESERVE,  in new_protection_fixed()
239             libc::MAP_SHARED | libc::MAP_NORESERVE,  in from_fd_offset_protection_fixed()
260                 flags |= libc::MAP_FIXED;  in try_mmap()
261                 addr as *mut libc::c_void  in try_mmap()
268                 if offset > libc::off_t::max_value() as usize {  in try_mmap()
271                 (fd.as_raw_fd(), offset as libc::off_t)  in try_mmap()
275         let addr = libc::mmap(addr, size, prot, flags, fd, offset);  in try_mmap()
276         if addr == libc::MAP_FAILED {  in try_mmap()
281         if libc::madvise(addr, size, libc::MADV_DONTDUMP) == -1 {  in try_mmap()
309             libc::msync(  in msync()
310                 self.as_ptr() as *mut libc::c_void,  in msync()
312                 libc::MS_SYNC,  in msync()
563             libc::madvise(  in remove_range()
566                 libc::MADV_REMOVE,  in remove_range()
604             libc::munmap(self.addr as *mut libc::c_void, self.size);  in drop()
834             libc::munmap(self.addr as *mut libc::c_void, self.size);  in drop()
855             assert_eq!(e.errno(), libc::EINVAL);  in map_invalid_size()
866             assert_eq!(e.errno(), libc::EBADF);  in map_invalid_fd()
924         let res = MemoryMapping::from_fd_offset(&fd, 4096, (libc::off_t::max_value() as usize) + 1)  in from_fd_offset_invalid()