123     int fd, void* buf, size_t count, size_t* out_bytes_read, bool* eof) {  in ReadAll()
151 bool WriteAll(int fd, const void* buf, size_t count) {  in WriteAll()
162 bool PWriteAll(int fd, const void* buf, size_t count, off_t offset) {  in PWriteAll()
184 bool WriteAll(const FileDescriptorPtr& fd, const void* buf, size_t count) {  in WriteAll()
196               const void* buf,  in WriteAll()
205     int fd, void* buf, size_t count, off_t offset, ssize_t* out_bytes_read) {  in PReadAll()
222              void* buf,  in ReadAll()
243               void* buf,  in PReadAll()
256                const void* buf,  in PWriteAll()
269 static void AppendBytes(const uint8_t* buf,  in AppendBytes()
276 static void AppendBytes(const uint8_t* buf, size_t nbytes, string* str_p) {  in AppendBytes()
290   uint8_t buf[1024];  in Read()  local
412       char buf[20];  in HexDumpArray()  local
481   char buf[100];  in ErrnoNumberAsString()  local
508   vector<char> buf(filename_template.value().size() + 1);  in MakeTempFile()  local