50     unsigned long len = strtoul(buf, 0, 16);  in ReadProtocolString()  local
51     s->resize(len, '\0');  in ReadProtocolString()
52     if (!ReadFdExactly(fd, &(*s)[0], len)) {  in ReadProtocolString()
68 bool ReadFdExactly(int fd, void* buf, size_t len) {  in ReadFdExactly()  argument
71     size_t len0 = len;  in ReadFdExactly()
73     D("readx: fd=%d wanted=%zu", fd, len);  in ReadFdExactly()
74     while (len > 0) {  in ReadFdExactly()
75         int r = adb_read(fd, p, len);  in ReadFdExactly()
77             len -= r;  in ReadFdExactly()
89     VLOG(RWX) << "readx: fd=" << fd << " wanted=" << len0 << " got=" << (len0 - len)  in ReadFdExactly()
95 bool WriteFdExactly(int fd, const void* buf, size_t len) {  in WriteFdExactly()  argument
99     VLOG(RWX) << "writex: fd=" << fd << " len=" << len  in WriteFdExactly()
100               << " " << dump_hex(reinterpret_cast<const unsigned char*>(buf), len);  in WriteFdExactly()
102     while (len > 0) {  in WriteFdExactly()
103         r = adb_write(fd, p, len);  in WriteFdExactly()
117             len -= r;  in WriteFdExactly()