183 bool PWriteAll(int fd, const void* buf, size_t count, off_t offset) {  in PWriteAll()
219                off_t offset) {  in PWriteAll()
221                               static_cast<off_t>(-1));  in PWriteAll()
226     int fd, void* buf, size_t count, off_t offset, ssize_t* out_bytes_read) {  in PReadAll()
245               off_t offset,  in PReadAll()
248                               static_cast<off_t>(-1));  in PReadAll()
283 static bool Read(FILE* fp, off_t size, T* out_p) {  in Read()
288     off_t bytes_to_read = sizeof(buf);  in Read()
298       CHECK(size >= static_cast<off_t>(nbytes));  in Read()
313                                    off_t offset,  in ReadFileChunkAndAppend()
314                                    off_t size,  in ReadFileChunkAndAppend()
351                    off_t offset,  in ReadFileChunk()
352                    off_t size,  in ReadFileChunk()
357 off_t BlockDevSize(int fd) {  in BlockDevSize()
367 off_t FileSize(int fd) {  in FileSize()
383 off_t FileSize(const string& path) {  in FileSize()
389   off_t size = FileSize(fd);  in FileSize()