70 static ssize_t pread(int fd, void* data, size_t byte_count, off64_t offset) {  in pread()  argument
81   overlapped.Offset = static_cast<DWORD>(offset);  in pread()
82   overlapped.OffsetHigh = static_cast<DWORD>(offset >> 32);  in pread()
99 static ssize_t pwrite(int fd, const void* buf, size_t count, off64_t offset) {  in pwrite()  argument
110   overlapped.Offset = static_cast<DWORD>(offset);  in pwrite()
111   overlapped.OffsetHigh = static_cast<DWORD>(offset >> 32);  in pwrite()
362 int64_t FdFile::Read(char* buf, int64_t byte_count, int64_t offset) const {  in Read()
364   int rc = TEMP_FAILURE_RETRY(pread64(fd_, buf, byte_count, offset));  in Read()
366   int rc = TEMP_FAILURE_RETRY(pread(fd_, buf, byte_count, offset));  in Read()
388 int64_t FdFile::Write(const char* buf, int64_t byte_count, int64_t offset) {  in Write()  argument
391   int rc = TEMP_FAILURE_RETRY(pwrite64(fd_, buf, byte_count, offset));  in Write()
393   int rc = TEMP_FAILURE_RETRY(pwrite(fd_, buf, byte_count, offset));  in Write()
415 static ssize_t ReadIgnoreOffset(int fd, void *buf, size_t count, off_t offset) {  in ReadIgnoreOffset()  argument
416   DCHECK_EQ(offset, 0);  in ReadIgnoreOffset()
421 static bool ReadFullyGeneric(int fd, void* buffer, size_t byte_count, size_t offset) {  in ReadFullyGeneric()  argument
424     ssize_t bytes_read = TEMP_FAILURE_RETRY(read_func(fd, ptr, byte_count, offset));  in ReadFullyGeneric()
432     offset += static_cast<size_t>(bytes_read);  // Move the offset forward.  in ReadFullyGeneric()
441 bool FdFile::PreadFully(void* buffer, size_t byte_count, size_t offset) {  in PreadFully()  argument
442   return ReadFullyGeneric<pread>(fd_, buffer, byte_count, offset);  in PreadFully()
446 bool FdFile::WriteFullyGeneric(const void* buffer, size_t byte_count, size_t offset) {  in WriteFullyGeneric()  argument
449   DCHECK(kUseOffset || offset == 0u);  in WriteFullyGeneric()
453         ? TEMP_FAILURE_RETRY(pwrite(fd_, ptr, byte_count, offset))  in WriteFullyGeneric()
460     offset += static_cast<size_t>(bytes_written);  in WriteFullyGeneric()
465 bool FdFile::PwriteFully(const void* buffer, size_t byte_count, size_t offset) {  in PwriteFully()  argument
466   return WriteFullyGeneric<true>(buffer, byte_count, offset);  in PwriteFully()
473 bool FdFile::Copy(FdFile* input_file, int64_t offset, int64_t size) {  in Copy()  argument
475   off_t off = static_cast<off_t>(offset);  in Copy()
477   if (offset < 0 || static_cast<int64_t>(off) != offset ||  in Copy()
626   size_t offset = 0;  in Compare()  local
629     if (!PreadFully(&buffer1[0], len, offset)) {  in Compare()
632     if (!other->PreadFully(&buffer2[0], len, offset)) {  in Compare()
640     offset += len;  in Compare()