37 bool SendProtocolString(borrowed_fd fd, std::string_view s) {  in SendProtocolString()  argument
47     return WriteFdExactly(fd, str);  in SendProtocolString()
50 bool ReadProtocolString(borrowed_fd fd, std::string* s, std::string* error) {  in ReadProtocolString()  argument
52     if (!ReadFdExactly(fd, buf, 4)) {  in ReadProtocolString()
60     if (!ReadFdExactly(fd, &(*s)[0], len)) {  in ReadProtocolString()
68 bool SendOkay(borrowed_fd fd) {  in SendOkay()  argument
69     return WriteFdExactly(fd, "OKAY", 4);  in SendOkay()
72 bool SendFail(borrowed_fd fd, std::string_view reason) {  in SendFail()  argument
73     return WriteFdExactly(fd, "FAIL", 4) && SendProtocolString(fd, reason);  in SendFail()
76 bool ReadFdExactly(borrowed_fd fd, void* buf, size_t len) {  in ReadFdExactly()  argument
81     D("readx: fd=%d wanted=%zu", fd.get(), len);  in ReadFdExactly()
83         int r = adb_read(fd, p, len);  in ReadFdExactly()
88             D("readx: fd=%d error %d: %s", fd.get(), errno, strerror(errno));  in ReadFdExactly()
91             D("readx: fd=%d disconnected", fd.get());  in ReadFdExactly()
97     VLOG(RWX) << "readx: fd=" << fd.get() << " wanted=" << len0 << " got=" << (len0 - len) << " "  in ReadFdExactly()
103 bool WriteFdExactly(borrowed_fd fd, const void* buf, size_t len) {  in WriteFdExactly()  argument
107     VLOG(RWX) << "writex: fd=" << fd.get() << " len=" << len << " "  in WriteFdExactly()
111         r = adb_write(fd, p, len);  in WriteFdExactly()
113             D("writex: fd=%d error %d: %s", fd.get(), errno, strerror(errno));  in WriteFdExactly()
118                 D("writex: fd=%d disconnected", fd.get());  in WriteFdExactly()
132 bool WriteFdExactly(borrowed_fd fd, const char* str) {  in WriteFdExactly()  argument
133     return WriteFdExactly(fd, str, strlen(str));  in WriteFdExactly()
136 bool WriteFdExactly(borrowed_fd fd, const std::string& str) {  in WriteFdExactly()  argument
137     return WriteFdExactly(fd, str.c_str(), str.size());  in WriteFdExactly()
140 bool WriteFdFmt(borrowed_fd fd, const char* fmt, ...) {  in WriteFdFmt()  argument
148     return WriteFdExactly(fd, str);  in WriteFdFmt()
151 bool ReadOrderlyShutdown(borrowed_fd fd) {  in ReadOrderlyShutdown()  argument
158     int result = adb_read(fd, buf, sizeof(buf));  in ReadOrderlyShutdown()
181         VLOG(RWX) << "ReadOrderlyShutdown(" << fd.get() << ") unexpectedly read "  in ReadOrderlyShutdown()
185         adb_shutdown(fd);  in ReadOrderlyShutdown()