Merge "adb: win32: handle incomplete UTF-8 in console output, other fixes"
diff --git a/adb.cpp b/adb.cpp
index 3005652..35e5945 100644
--- a/adb.cpp
+++ b/adb.cpp
@@ -33,6 +33,7 @@
 #include <string>
 #include <vector>
 
+#include <android-base/errors.h>
 #include <android-base/logging.h>
 #include <android-base/macros.h>
 #include <android-base/parsenetaddress.h>
@@ -473,7 +474,7 @@
         // Show the handle value to give us a clue in case we have problems
         // with pseudo-handle values.
         fprintf(stderr, "Cannot make handle 0x%p non-inheritable: %s\n",
-                h, SystemErrorCodeToString(GetLastError()).c_str());
+                h, android::base::SystemErrorCodeToString(GetLastError()).c_str());
         return false;
     }
 
@@ -489,7 +490,7 @@
     HANDLE pipe_write_raw = NULL;
     if (!CreatePipe(&pipe_read_raw, &pipe_write_raw, sa, 0)) {
         fprintf(stderr, "Cannot create pipe: %s\n",
-                SystemErrorCodeToString(GetLastError()).c_str());
+                android::base::SystemErrorCodeToString(GetLastError()).c_str());
         return false;
     }
 
@@ -528,7 +529,7 @@
                 return EXIT_SUCCESS;
             } else {
                 fprintf(stderr, "Failed to read from %s: %s\n", output_name,
-                        SystemErrorCodeToString(err).c_str());
+                        android::base::SystemErrorCodeToString(err).c_str());
                 return EXIT_FAILURE;
             }
         }
@@ -540,7 +541,7 @@
             if (!WriteFile(write_handle, buf, bytes_read, &bytes_written,
                            NULL)) {
                 fprintf(stderr, "Failed to write to %s: %s\n", output_name,
-                        SystemErrorCodeToString(GetLastError()).c_str());
+                        android::base::SystemErrorCodeToString(GetLastError()).c_str());
                 return EXIT_FAILURE;
             }
 
@@ -591,7 +592,7 @@
             FILE_ATTRIBUTE_NORMAL, NULL));
     if (nul_read.get() == INVALID_HANDLE_VALUE) {
         fprintf(stderr, "Cannot open 'nul': %s\n",
-                SystemErrorCodeToString(GetLastError()).c_str());
+                android::base::SystemErrorCodeToString(GetLastError()).c_str());
         return -1;
     }
 
@@ -661,7 +662,7 @@
     if ((module_result >= arraysize(program_path)) || (module_result == 0)) {
         // String truncation or some other error.
         fprintf(stderr, "Cannot get executable path: %s\n",
-                SystemErrorCodeToString(GetLastError()).c_str());
+                android::base::SystemErrorCodeToString(GetLastError()).c_str());
         return -1;
     }
 
@@ -687,7 +688,7 @@
             &startup,                 /* startup info, i.e. std handles */
             &pinfo )) {
         fprintf(stderr, "Cannot create process: %s\n",
-                SystemErrorCodeToString(GetLastError()).c_str());
+                android::base::SystemErrorCodeToString(GetLastError()).c_str());
         return -1;
     }
 
@@ -753,7 +754,7 @@
             fprintf(stderr, "could not read ok from ADB Server%s\n",
                     err == ERROR_BROKEN_PIPE ? "" :
                     android::base::StringPrintf(": %s",
-                            SystemErrorCodeToString(err).c_str()).c_str());
+                            android::base::SystemErrorCodeToString(err).c_str()).c_str());
         }
     }
 
@@ -784,7 +785,7 @@
 
     if (wait_result != WAIT_OBJECT_0) {
         fprintf(stderr, "Unexpected result waiting for threads: %lu: %s\n",
-                wait_result, SystemErrorCodeToString(GetLastError()).c_str());
+                wait_result, android::base::SystemErrorCodeToString(GetLastError()).c_str());
         return -1;
     }
 
diff --git a/adb_auth_host.cpp b/adb_auth_host.cpp
index facacef..8f154fd 100644
--- a/adb_auth_host.cpp
+++ b/adb_auth_host.cpp
@@ -43,6 +43,7 @@
 #include "mincrypt/rsa.h"
 #undef RSA_verify
 
+#include <android-base/errors.h>
 #include <android-base/strings.h>
 #include <cutils/list.h>
 
@@ -307,8 +308,7 @@
         WCHAR path[MAX_PATH];
         const HRESULT hr = SHGetFolderPathW(NULL, CSIDL_PROFILE, NULL, 0, path);
         if (FAILED(hr)) {
-            D("SHGetFolderPathW failed: %s",
-              SystemErrorCodeToString(hr).c_str());
+            D("SHGetFolderPathW failed: %s", android::base::SystemErrorCodeToString(hr).c_str());
             return -1;
         }
         if (!android::base::WideToUTF8(path, &home_str)) {
diff --git a/adb_client.cpp b/adb_client.cpp
index bbc4dc7..db9b710 100644
--- a/adb_client.cpp
+++ b/adb_client.cpp
@@ -295,3 +295,27 @@
     adb_close(fd);
     return true;
 }
+
+std::string format_host_command(const char* command, TransportType type, const char* serial) {
+    if (serial) {
+        return android::base::StringPrintf("host-serial:%s:%s", serial, command);
+    }
+
+    const char* prefix = "host";
+    if (type == kTransportUsb) {
+        prefix = "host-usb";
+    } else if (type == kTransportLocal) {
+        prefix = "host-local";
+    }
+    return android::base::StringPrintf("%s:%s", prefix, command);
+}
+
+bool adb_get_feature_set(FeatureSet* feature_set, std::string* error) {
+    std::string result;
+    if (adb_query(format_host_command("features", __adb_transport, __adb_serial), &result, error)) {
+        *feature_set = StringToFeatureSet(result);
+        return true;
+    }
+    feature_set->clear();
+    return false;
+}
diff --git a/adb_client.h b/adb_client.h
index 5de0638..a9df4d7 100644
--- a/adb_client.h
+++ b/adb_client.h
@@ -18,13 +18,14 @@
 #define _ADB_CLIENT_H_
 
 #include "adb.h"
+#include "transport.h"
 
 #include <string>
 
 // Connect to adb, connect to the named service, and return a valid fd for
 // interacting with that service upon success or a negative number on failure.
-int adb_connect(const std::string& service, std::string* error);
-int _adb_connect(const std::string& service, std::string* error);
+int adb_connect(const std::string& service, std::string* _Nonnull error);
+int _adb_connect(const std::string& service, std::string* _Nonnull error);
 
 // Connect to adb, connect to the named service, returns true if the connection
 // succeeded AND the service returned OKAY. Outputs any returned error otherwise.
@@ -32,24 +33,33 @@
 
 // Connects to the named adb service and fills 'result' with the response.
 // Returns true on success; returns false and fills 'error' on failure.
-bool adb_query(const std::string& service, std::string* result, std::string* error);
+bool adb_query(const std::string& service, std::string* _Nonnull result,
+               std::string* _Nonnull error);
 
 // Set the preferred transport to connect to.
-void adb_set_transport(TransportType type, const char* serial);
+void adb_set_transport(TransportType type, const char* _Nullable serial);
 
 // Set TCP specifics of the transport to use.
 void adb_set_tcp_specifics(int server_port);
 
 // Set TCP Hostname of the transport to use.
-void adb_set_tcp_name(const char* hostname);
+void adb_set_tcp_name(const char* _Nullable hostname);
 
 // Send commands to the current emulator instance. Will fail if there is not
 // exactly one emulator connected (or if you use -s <serial> with a <serial>
 // that does not designate an emulator).
-int adb_send_emulator_command(int argc, const char** argv, const char* serial);
+int adb_send_emulator_command(int argc, const char* _Nonnull* _Nonnull argv,
+                              const char* _Nullable serial);
 
 // Reads a standard adb status response (OKAY|FAIL) and returns true in the
 // event of OKAY, false in the event of FAIL or protocol error.
-bool adb_status(int fd, std::string* error);
+bool adb_status(int fd, std::string* _Nonnull error);
+
+// Create a host command corresponding to selected transport type/serial.
+std::string format_host_command(const char* _Nonnull command, TransportType type,
+                                const char* _Nullable serial);
+
+// Get the feature set of the current preferred transport.
+bool adb_get_feature_set(FeatureSet* _Nonnull feature_set, std::string* _Nonnull error);
 
 #endif
diff --git a/client/main.cpp b/client/main.cpp
index b37d04d..b7b30c5 100644
--- a/client/main.cpp
+++ b/client/main.cpp
@@ -27,6 +27,7 @@
 #include <sched.h>
 #endif
 
+#include <android-base/errors.h>
 #include <android-base/file.h>
 #include <android-base/logging.h>
 #include <android-base/stringprintf.h>
@@ -54,7 +55,7 @@
     if ((nchars >= arraysize(temp_path)) || (nchars == 0)) {
         // If string truncation or some other error.
         fatal("cannot retrieve temporary file path: %s\n",
-              SystemErrorCodeToString(GetLastError()).c_str());
+              android::base::SystemErrorCodeToString(GetLastError()).c_str());
     }
 
     std::string temp_path_utf8;
@@ -134,7 +135,7 @@
         DWORD written = 0;
         if (!WriteFile(ack_reply_handle, ack, bytes_to_write, &written, NULL)) {
             fatal("adb: cannot write ACK to handle 0x%p: %s", ack_reply_handle,
-                  SystemErrorCodeToString(GetLastError()).c_str());
+                  android::base::SystemErrorCodeToString(GetLastError()).c_str());
         }
         if (written != bytes_to_write) {
             fatal("adb: cannot write %lu bytes of ACK: only wrote %lu bytes",
diff --git a/commandline.cpp b/commandline.cpp
index f886698..85ab4d1 100644
--- a/commandline.cpp
+++ b/commandline.cpp
@@ -428,62 +428,47 @@
     free(buf);
 }
 
-static std::string format_host_command(const char* command,
-                                       TransportType type, const char* serial) {
-    if (serial) {
-        return android::base::StringPrintf("host-serial:%s:%s", serial, command);
-    }
-
-    const char* prefix = "host";
-    if (type == kTransportUsb) {
-        prefix = "host-usb";
-    } else if (type == kTransportLocal) {
-        prefix = "host-local";
-    }
-    return android::base::StringPrintf("%s:%s", prefix, command);
-}
-
-namespace {
-
-enum class ErrorAction {
-    kPrintToStderr,
-    kDoNotPrint
-};
-
-}  // namespace
-
-// Fills |feature_set| using the target indicated by |transport_type| and |serial|. Returns false
-// and clears |feature_set| on failure. |error_action| selects whether to also print error messages
-// on failure.
-static bool GetFeatureSet(TransportType transport_type, const char* serial, FeatureSet* feature_set,
-                          ErrorAction error_action) {
-    std::string result, error;
-
-    if (adb_query(format_host_command("features", transport_type, serial), &result, &error)) {
-        *feature_set = StringToFeatureSet(result);
-        return true;
-    }
-
-    if (error_action == ErrorAction::kPrintToStderr) {
-        fprintf(stderr, "error: %s\n", error.c_str());
-    }
-    feature_set->clear();
-    return false;
-}
-
 static void send_window_size_change(int fd, std::unique_ptr<ShellProtocol>& shell) {
-#if !defined(_WIN32)
     // Old devices can't handle window size changes.
     if (shell == nullptr) return;
 
+#if defined(_WIN32)
+    struct winsize {
+        unsigned short ws_row;
+        unsigned short ws_col;
+        unsigned short ws_xpixel;
+        unsigned short ws_ypixel;
+    };
+#endif
+
     winsize ws;
+
+#if defined(_WIN32)
+    // If stdout is redirected to a non-console, we won't be able to get the
+    // console size, but that makes sense.
+    const intptr_t intptr_handle = _get_osfhandle(STDOUT_FILENO);
+    if (intptr_handle == -1) return;
+
+    const HANDLE handle = reinterpret_cast<const HANDLE>(intptr_handle);
+
+    CONSOLE_SCREEN_BUFFER_INFO info;
+    memset(&info, 0, sizeof(info));
+    if (!GetConsoleScreenBufferInfo(handle, &info)) return;
+
+    memset(&ws, 0, sizeof(ws));
+    // The number of visible rows, excluding offscreen scroll-back rows which are in info.dwSize.Y.
+    ws.ws_row = info.srWindow.Bottom - info.srWindow.Top + 1;
+    // If the user has disabled "Wrap text output on resize", they can make the screen buffer wider
+    // than the window, in which case we should use the width of the buffer.
+    ws.ws_col = info.dwSize.X;
+#else
     if (ioctl(fd, TIOCGWINSZ, &ws) == -1) return;
+#endif
 
     // Send the new window size as human-readable ASCII for debugging convenience.
     size_t l = snprintf(shell->data(), shell->data_capacity(), "%dx%d,%dx%d",
                         ws.ws_row, ws.ws_col, ws.ws_xpixel, ws.ws_ypixel);
     shell->Write(ShellProtocol::kIdWindowSizeChange, l + 1);
-#endif
 }
 
 // Used to pass multiple values to the stdin read thread.
@@ -508,7 +493,10 @@
     pthread_sigmask(SIG_BLOCK, &sigset, nullptr);
 #endif
 
-#if !defined(_WIN32)
+#if defined(_WIN32)
+    // _get_interesting_input_record_uncached() causes unix_read_interruptible()
+    // to return -1 with errno == EINTR if the window size changes.
+#else
     // Unblock SIGWINCH for this thread, so our read(2) below will be
     // interrupted if the window size changes.
     sigset_t mask;
@@ -537,20 +525,15 @@
     EscapeState state = kStartOfLine;
 
     while (true) {
-        // Use unix_read() rather than adb_read() for stdin.
-        D("stdin_read_thread_loop(): pre unix_read(fdi=%d,...)", args->stdin_fd);
-#if !defined(_WIN32)
-#undef read
-        int r = read(args->stdin_fd, buffer_ptr, buffer_size);
+        // Use unix_read_interruptible() rather than adb_read() for stdin.
+        D("stdin_read_thread_loop(): pre unix_read_interruptible(fdi=%d,...)", args->stdin_fd);
+        int r = unix_read_interruptible(args->stdin_fd, buffer_ptr,
+                                        buffer_size);
         if (r == -1 && errno == EINTR) {
             send_window_size_change(args->stdin_fd, args->protocol);
             continue;
         }
-#define read ___xxx_read
-#else
-        int r = unix_read(args->stdin_fd, buffer_ptr, buffer_size);
-#endif
-        D("stdin_read_thread_loop(): post unix_read(fdi=%d,...)", args->stdin_fd);
+        D("stdin_read_thread_loop(): post unix_read_interruptible(fdi=%d,...)", args->stdin_fd);
         if (r <= 0) {
             // Only devices using the shell protocol know to close subprocess
             // stdin. For older devices we want to just leave the connection
@@ -712,10 +695,12 @@
     return exit_code;
 }
 
-static int adb_shell(int argc, const char** argv,
-                     TransportType transport_type, const char* serial) {
+static int adb_shell(int argc, const char** argv) {
     FeatureSet features;
-    if (!GetFeatureSet(transport_type, serial, &features, ErrorAction::kPrintToStderr)) {
+    std::string error;
+
+    if (!adb_get_feature_set(&features, &error)) {
+        fprintf(stderr, "error: %s\n", error.c_str());
         return 1;
     }
 
@@ -742,10 +727,6 @@
             argc -= 2;
             argv += 2;
         } else if (!strcmp(argv[0], "-T") || !strcmp(argv[0], "-t")) {
-            if (!CanUseFeature(features, kFeatureShell2)) {
-                fprintf(stderr, "error: target doesn't support PTY args -Tt\n");
-                return 1;
-            }
             // Like ssh, -t arguments are cumulative so that multiple -t's
             // are needed to force a PTY.
             if (argv[0][1] == 't') {
@@ -769,6 +750,17 @@
         }
     }
 
+    // Legacy shell protocol requires a remote PTY to close the subprocess properly which creates
+    // some weird interactions with -tT.
+    if (!use_shell_protocol && t_arg_count != 0) {
+        if (!CanUseFeature(features, kFeatureShell2)) {
+            fprintf(stderr, "error: target doesn't support PTY args -Tt\n");
+        } else {
+            fprintf(stderr, "error: PTY args -Tt cannot be used with -x\n");
+        }
+        return 1;
+    }
+
     std::string shell_type_arg;
     if (CanUseFeature(features, kFeatureShell2)) {
         if (t_arg_count < 0) {
@@ -1096,7 +1088,8 @@
         // Use shell protocol if it's supported and the caller doesn't explicitly disable it.
         if (!disable_shell_protocol) {
             FeatureSet features;
-            if (GetFeatureSet(transport_type, serial, &features, ErrorAction::kDoNotPrint)) {
+            std::string error;
+            if (adb_get_feature_set(&features, &error)) {
                 use_shell_protocol = CanUseFeature(features, kFeatureShell2);
             } else {
                 // Device was unreachable.
@@ -1575,7 +1568,7 @@
         return adb_send_emulator_command(argc, argv, serial);
     }
     else if (!strcmp(argv[0], "shell")) {
-        return adb_shell(argc, argv, transport_type, serial);
+        return adb_shell(argc, argv);
     }
     else if (!strcmp(argv[0], "exec-in") || !strcmp(argv[0], "exec-out")) {
         int exec_in = !strcmp(argv[0], "exec-in");
@@ -1731,7 +1724,9 @@
     else if (!strcmp(argv[0], "install")) {
         if (argc < 2) return usage();
         FeatureSet features;
-        if (!GetFeatureSet(transport_type, serial, &features, ErrorAction::kPrintToStderr)) {
+        std::string error;
+        if (!adb_get_feature_set(&features, &error)) {
+            fprintf(stderr, "error: %s\n", error.c_str());
             return 1;
         }
 
@@ -1747,7 +1742,9 @@
     else if (!strcmp(argv[0], "uninstall")) {
         if (argc < 2) return usage();
         FeatureSet features;
-        if (!GetFeatureSet(transport_type, serial, &features, ErrorAction::kPrintToStderr)) {
+        std::string error;
+        if (!adb_get_feature_set(&features, &error)) {
+            fprintf(stderr, "error: %s\n", error.c_str());
             return 1;
         }
 
@@ -1850,7 +1847,9 @@
     else if (!strcmp(argv[0], "features")) {
         // Only list the features common to both the adb client and the device.
         FeatureSet features;
-        if (!GetFeatureSet(transport_type, serial, &features, ErrorAction::kPrintToStderr)) {
+        std::string error;
+        if (!adb_get_feature_set(&features, &error)) {
+            fprintf(stderr, "error: %s\n", error.c_str());
             return 1;
         }
 
diff --git a/shell_service.cpp b/shell_service.cpp
index c3b9044..491bb68 100644
--- a/shell_service.cpp
+++ b/shell_service.cpp
@@ -212,6 +212,7 @@
 
     const std::string command_;
     const std::string terminal_type_;
+    bool make_pty_raw_ = false;
     SubprocessType type_;
     SubprocessProtocol protocol_;
     pid_t pid_ = -1;
@@ -231,6 +232,18 @@
       terminal_type_(terminal_type ? terminal_type : ""),
       type_(type),
       protocol_(protocol) {
+    // If we aren't using the shell protocol we must allocate a PTY to properly close the
+    // subprocess. PTYs automatically send SIGHUP to the slave-side process when the master side
+    // of the PTY closes, which we rely on. If we use a raw pipe, processes that don't read/write,
+    // e.g. screenrecord, will never notice the broken pipe and terminate.
+    // The shell protocol doesn't require a PTY because it's always monitoring the local socket FD
+    // with select() and will send SIGHUP manually to the child process.
+    if (protocol_ == SubprocessProtocol::kNone && type_ == SubprocessType::kRaw) {
+        // Disable PTY input/output processing since the client is expecting raw data.
+        D("Can't create raw subprocess without shell protocol, using PTY in raw mode instead");
+        type_ = SubprocessType::kPty;
+        make_pty_raw_ = true;
+    }
 }
 
 Subprocess::~Subprocess() {
@@ -416,6 +429,24 @@
         exit(-1);
     }
 
+    if (make_pty_raw_) {
+        termios tattr;
+        if (tcgetattr(child_fd, &tattr) == -1) {
+            int saved_errno = errno;
+            WriteFdExactly(error_sfd->fd(), "tcgetattr failed: ");
+            WriteFdExactly(error_sfd->fd(), strerror(saved_errno));
+            exit(-1);
+        }
+
+        cfmakeraw(&tattr);
+        if (tcsetattr(child_fd, TCSADRAIN, &tattr) == -1) {
+            int saved_errno = errno;
+            WriteFdExactly(error_sfd->fd(), "tcsetattr failed: ");
+            WriteFdExactly(error_sfd->fd(), strerror(saved_errno));
+            exit(-1);
+        }
+    }
+
     return child_fd;
 }
 
diff --git a/shell_service_test.cpp b/shell_service_test.cpp
index c85232b..839284e 100644
--- a/shell_service_test.cpp
+++ b/shell_service_test.cpp
@@ -175,8 +175,9 @@
             "echo foo; echo bar >&2; [ -t 0 ]; echo $?",
             SubprocessType::kRaw, SubprocessProtocol::kNone));
 
-    // [ -t 0 ] == 1 means no terminal (raw).
-    ExpectLinesEqual(ReadRaw(subprocess_fd_), {"foo", "bar", "1"});
+    // [ -t 0 ] == 0 means we have a terminal (PTY). Even when requesting a raw subprocess, without
+    // the shell protocol we should always force a PTY to ensure proper cleanup.
+    ExpectLinesEqual(ReadRaw(subprocess_fd_), {"foo", "bar", "0"});
 }
 
 // Tests a PTY subprocess with no protocol.
diff --git a/sysdeps.h b/sysdeps.h
index 797d7bd..16796cd 100644
--- a/sysdeps.h
+++ b/sysdeps.h
@@ -62,6 +62,10 @@
 
 #ifdef _WIN32
 
+// Clang-only nullability specifiers
+#define _Nonnull
+#define _Nullable
+
 #include <ctype.h>
 #include <direct.h>
 #include <dirent.h>
@@ -165,8 +169,13 @@
 #undef   close
 #define  close   ____xxx_close
 
+// Like unix_read(), but may return EINTR.
+extern int  unix_read_interruptible(int  fd, void*  buf, size_t  len);
+
 // See the comments for the !defined(_WIN32) version of unix_read().
-extern int  unix_read(int  fd, void*  buf, size_t  len);
+static __inline__ int unix_read(int fd, void* buf, size_t len) {
+    return TEMP_FAILURE_RETRY(unix_read_interruptible(fd, buf, len));
+}
 
 #undef   read
 #define  read  ___xxx_read
@@ -249,9 +258,6 @@
     return isalpha(path[0]) && path[1] == ':' && path[2] == '\\';
 }
 
-// Like strerror(), but for Win32 error codes.
-std::string SystemErrorCodeToString(DWORD error_code);
-
 // We later define a macro mapping 'stat' to 'adb_stat'. This causes:
 //   struct stat s;
 //   stat(filename, &s);
@@ -535,6 +541,11 @@
     return TEMP_FAILURE_RETRY( read( fd, buf, len ) );
 }
 
+// Like unix_read(), but does not handle EINTR.
+static __inline__ int unix_read_interruptible(int fd, void* buf, size_t len) {
+    return read(fd, buf, len);
+}
+
 #undef   read
 #define  read  ___xxx_read
 
diff --git a/sysdeps_win32.cpp b/sysdeps_win32.cpp
index 1f6ea3f..0b08981 100644
--- a/sysdeps_win32.cpp
+++ b/sysdeps_win32.cpp
@@ -32,6 +32,7 @@
 
 #include <cutils/sockets.h>
 
+#include <android-base/errors.h>
 #include <android-base/logging.h>
 #include <android-base/stringprintf.h>
 #include <android-base/strings.h>
@@ -93,36 +94,6 @@
         if (!(cond)) fatal("assertion failed '%s' on %s:%d\n", #cond, __FILE__, __LINE__); \
     } while (0)
 
-std::string SystemErrorCodeToString(const DWORD error_code) {
-  const int kErrorMessageBufferSize = 256;
-  WCHAR msgbuf[kErrorMessageBufferSize];
-  DWORD flags = FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS;
-  DWORD len = FormatMessageW(flags, nullptr, error_code, 0, msgbuf,
-                             arraysize(msgbuf), nullptr);
-  if (len == 0) {
-    return android::base::StringPrintf(
-        "Error (%lu) while retrieving error. (%lu)", GetLastError(),
-        error_code);
-  }
-
-  // Convert UTF-16 to UTF-8.
-  std::string msg;
-  if (!android::base::WideToUTF8(msgbuf, &msg)) {
-      return android::base::StringPrintf(
-          "Error (%d) converting from UTF-16 to UTF-8 while retrieving error. (%lu)", errno,
-          error_code);
-  }
-
-  // Messages returned by the system end with line breaks.
-  msg = android::base::Trim(msg);
-  // There are many Windows error messages compared to POSIX, so include the
-  // numeric error code for easier, quicker, accurate identification. Use
-  // decimal instead of hex because there are decimal ranges like 10000-11999
-  // for Winsock.
-  android::base::StringAppendF(&msg, " (%lu)", error_code);
-  return msg;
-}
-
 void handle_deleter::operator()(HANDLE h) {
     // CreateFile() is documented to return INVALID_HANDLE_FILE on error,
     // implying that NULL is a valid handle, but this is probably impossible.
@@ -134,7 +105,7 @@
     if (h != INVALID_HANDLE_VALUE) {
         if (!CloseHandle(h)) {
             D("CloseHandle(%p) failed: %s", h,
-              SystemErrorCodeToString(GetLastError()).c_str());
+              android::base::SystemErrorCodeToString(GetLastError()).c_str());
         }
     }
 }
@@ -470,8 +441,7 @@
                 return -1;
 
             default:
-                D( "unknown error: %s",
-                   SystemErrorCodeToString( err ).c_str() );
+                D("unknown error: %s", android::base::SystemErrorCodeToString(err).c_str());
                 errno = ENOENT;
                 return -1;
         }
@@ -517,8 +487,7 @@
                 return -1;
 
             default:
-                D( "unknown error: %s",
-                   SystemErrorCodeToString( err ).c_str() );
+                D("unknown error: %s", android::base::SystemErrorCodeToString(err).c_str());
                 errno = ENOENT;
                 return -1;
         }
@@ -708,7 +677,7 @@
     f->event     = WSACreateEvent();
     if (f->event == WSA_INVALID_EVENT) {
         D("WSACreateEvent failed: %s",
-          SystemErrorCodeToString(WSAGetLastError()).c_str());
+          android::base::SystemErrorCodeToString(WSAGetLastError()).c_str());
 
         // _event_socket_start assumes that this field is INVALID_HANDLE_VALUE
         // on failure, instead of NULL which is what Windows really returns on
@@ -727,19 +696,19 @@
             // minimize logging spam, so don't log these errors for now.
 #if 0
             D("socket shutdown failed: %s",
-              SystemErrorCodeToString(WSAGetLastError()).c_str());
+              android::base::SystemErrorCodeToString(WSAGetLastError()).c_str());
 #endif
         }
         if (closesocket(f->fh_socket) == SOCKET_ERROR) {
             D("closesocket failed: %s",
-              SystemErrorCodeToString(WSAGetLastError()).c_str());
+              android::base::SystemErrorCodeToString(WSAGetLastError()).c_str());
         }
         f->fh_socket = INVALID_SOCKET;
     }
     if (f->event != NULL) {
         if (!CloseHandle(f->event)) {
             D("CloseHandle failed: %s",
-              SystemErrorCodeToString(GetLastError()).c_str());
+              android::base::SystemErrorCodeToString(GetLastError()).c_str());
         }
         f->event = NULL;
     }
@@ -760,7 +729,7 @@
         // that to reduce spam and confusion.
         if (err != WSAEWOULDBLOCK) {
             D("recv fd %d failed: %s", _fh_to_int(f),
-              SystemErrorCodeToString(err).c_str());
+              android::base::SystemErrorCodeToString(err).c_str());
         }
         _socket_set_errno(err);
         result = -1;
@@ -776,7 +745,7 @@
         // that to reduce spam and confusion.
         if (err != WSAEWOULDBLOCK) {
             D("send fd %d failed: %s", _fh_to_int(f),
-              SystemErrorCodeToString(err).c_str());
+              android::base::SystemErrorCodeToString(err).c_str());
         }
         _socket_set_errno(err);
         result = -1;
@@ -811,8 +780,8 @@
         WSADATA  wsaData;
         int      rc = WSAStartup( MAKEWORD(2,2), &wsaData);
         if (rc != 0) {
-            fatal( "adb: could not initialize Winsock: %s",
-                   SystemErrorCodeToString( rc ).c_str());
+            fatal("adb: could not initialize Winsock: %s",
+                  android::base::SystemErrorCodeToString(rc).c_str());
         }
         _winsock_init = 1;
 
@@ -870,7 +839,7 @@
     s = socket(AF_INET, type, GetSocketProtocolFromSocketType(type));
     if(s == INVALID_SOCKET) {
         *error = android::base::StringPrintf("cannot create socket: %s",
-                SystemErrorCodeToString(WSAGetLastError()).c_str());
+                android::base::SystemErrorCodeToString(WSAGetLastError()).c_str());
         D("%s", error->c_str());
         return -1;
     }
@@ -881,7 +850,7 @@
         const DWORD err = WSAGetLastError();
         *error = android::base::StringPrintf("cannot connect to %s:%u: %s",
                 inet_ntoa(addr.sin_addr), ntohs(addr.sin_port),
-                SystemErrorCodeToString(err).c_str());
+                android::base::SystemErrorCodeToString(err).c_str());
         D("could not connect to %s:%d: %s",
           type != SOCK_STREAM ? "udp" : "tcp", port, error->c_str());
         return -1;
@@ -924,7 +893,7 @@
     s = socket(AF_INET, type, GetSocketProtocolFromSocketType(type));
     if (s == INVALID_SOCKET) {
         *error = android::base::StringPrintf("cannot create socket: %s",
-                SystemErrorCodeToString(WSAGetLastError()).c_str());
+                android::base::SystemErrorCodeToString(WSAGetLastError()).c_str());
         D("%s", error->c_str());
         return -1;
     }
@@ -938,7 +907,7 @@
                    sizeof(n)) == SOCKET_ERROR) {
         *error = android::base::StringPrintf(
                 "cannot set socket option SO_EXCLUSIVEADDRUSE: %s",
-                SystemErrorCodeToString(WSAGetLastError()).c_str());
+                android::base::SystemErrorCodeToString(WSAGetLastError()).c_str());
         D("%s", error->c_str());
         return -1;
     }
@@ -948,7 +917,7 @@
         const DWORD err = WSAGetLastError();
         *error = android::base::StringPrintf("cannot bind to %s:%u: %s",
                 inet_ntoa(addr.sin_addr), ntohs(addr.sin_port),
-                SystemErrorCodeToString(err).c_str());
+                android::base::SystemErrorCodeToString(err).c_str());
         D("could not bind to %s:%d: %s",
           type != SOCK_STREAM ? "udp" : "tcp", port, error->c_str());
         return -1;
@@ -956,7 +925,7 @@
     if (type == SOCK_STREAM) {
         if (listen(s, LISTEN_BACKLOG) == SOCKET_ERROR) {
             *error = android::base::StringPrintf("cannot listen on socket: %s",
-                    SystemErrorCodeToString(WSAGetLastError()).c_str());
+                    android::base::SystemErrorCodeToString(WSAGetLastError()).c_str());
             D("could not listen on %s:%d: %s",
               type != SOCK_STREAM ? "udp" : "tcp", port, error->c_str());
             return -1;
@@ -1010,7 +979,7 @@
     if (getaddrinfo(host.c_str(), port_str, &hints, &addrinfo_ptr) != 0) {
         *error = android::base::StringPrintf(
                 "cannot resolve host '%s' and port %s: %s", host.c_str(),
-                port_str, SystemErrorCodeToString(WSAGetLastError()).c_str());
+                port_str, android::base::SystemErrorCodeToString(WSAGetLastError()).c_str());
         D("%s", error->c_str());
         return -1;
     }
@@ -1025,7 +994,7 @@
                       addrinfo->ai_protocol);
     if(s == INVALID_SOCKET) {
         *error = android::base::StringPrintf("cannot create socket: %s",
-                SystemErrorCodeToString(WSAGetLastError()).c_str());
+                android::base::SystemErrorCodeToString(WSAGetLastError()).c_str());
         D("%s", error->c_str());
         return -1;
     }
@@ -1037,7 +1006,7 @@
         // TODO: Use WSAAddressToString or inet_ntop on address.
         *error = android::base::StringPrintf("cannot connect to %s:%s: %s",
                 host.c_str(), port_str,
-                SystemErrorCodeToString(WSAGetLastError()).c_str());
+                android::base::SystemErrorCodeToString(WSAGetLastError()).c_str());
         D("could not connect to %s:%s:%s: %s",
           type != SOCK_STREAM ? "udp" : "tcp", host.c_str(), port_str,
           error->c_str());
@@ -1075,7 +1044,7 @@
     if (fh->fh_socket == INVALID_SOCKET) {
         const DWORD err = WSAGetLastError();
         LOG(ERROR) << "adb_socket_accept: accept on fd " << serverfd <<
-                      " failed: " + SystemErrorCodeToString(err);
+                      " failed: " + android::base::SystemErrorCodeToString(err);
         _socket_set_errno( err );
         return -1;
     }
@@ -1106,9 +1075,8 @@
                              reinterpret_cast<const char*>(optval), optlen );
     if ( result == SOCKET_ERROR ) {
         const DWORD err = WSAGetLastError();
-        D( "adb_setsockopt: setsockopt on fd %d level %d optname %d "
-           "failed: %s\n", fd, level, optname,
-           SystemErrorCodeToString(err).c_str() );
+        D("adb_setsockopt: setsockopt on fd %d level %d optname %d failed: %s\n",
+          fd, level, optname, android::base::SystemErrorCodeToString(err).c_str());
         _socket_set_errno( err );
         result = -1;
     }
@@ -1130,7 +1098,7 @@
     if (shutdown(f->fh_socket, SD_BOTH) == SOCKET_ERROR) {
         const DWORD err = WSAGetLastError();
         D("socket shutdown fd %d failed: %s", fd,
-          SystemErrorCodeToString(err).c_str());
+          android::base::SystemErrorCodeToString(err).c_str());
         _socket_set_errno(err);
         return -1;
     }
@@ -2580,7 +2548,7 @@
         memset(input_record, 0, sizeof(*input_record));
         if (!ReadConsoleInputA(console, input_record, 1, &read_count)) {
             D("_get_key_event_record: ReadConsoleInputA() failed: %s\n",
-              SystemErrorCodeToString(GetLastError()).c_str());
+              android::base::SystemErrorCodeToString(GetLastError()).c_str());
             errno = EIO;
             return false;
         }
@@ -2593,6 +2561,18 @@
             fatal("ReadConsoleInputA did not return one input record");
         }
 
+        // If the console window is resized, emulate SIGWINCH by breaking out
+        // of read() with errno == EINTR. Note that there is no event on
+        // vertical resize because we don't give the console our own custom
+        // screen buffer (with CreateConsoleScreenBuffer() +
+        // SetConsoleActiveScreenBuffer()). Instead, we use the default which
+        // supports scrollback, but doesn't seem to raise an event for vertical
+        // window resize.
+        if (input_record->EventType == WINDOW_BUFFER_SIZE_EVENT) {
+            errno = EINTR;
+            return false;
+        }
+
         if ((input_record->EventType == KEY_EVENT) &&
             (input_record->Event.KeyEvent.bKeyDown)) {
             if (input_record->Event.KeyEvent.wRepeatCount == 0) {
@@ -3331,12 +3311,16 @@
     // Disable ENABLE_LINE_INPUT so that input is immediately sent.
     // Disable ENABLE_ECHO_INPUT to disable local echo. Disabling this
     // flag also seems necessary to have proper line-ending processing.
-    if (!SetConsoleMode(in, _old_console_mode & ~(ENABLE_PROCESSED_INPUT |
-                                                  ENABLE_LINE_INPUT |
-                                                  ENABLE_ECHO_INPUT))) {
+    DWORD new_console_mode = _old_console_mode & ~(ENABLE_PROCESSED_INPUT |
+                                                   ENABLE_LINE_INPUT |
+                                                   ENABLE_ECHO_INPUT);
+    // Enable ENABLE_WINDOW_INPUT to get window resizes.
+    new_console_mode |= ENABLE_WINDOW_INPUT;
+
+    if (!SetConsoleMode(in, new_console_mode)) {
         // This really should not fail.
         D("stdin_raw_init: SetConsoleMode() failed: %s",
-          SystemErrorCodeToString(GetLastError()).c_str());
+          android::base::SystemErrorCodeToString(GetLastError()).c_str());
     }
 
     // Once this is set, it means that stdin has been configured for
@@ -3356,13 +3340,13 @@
         if (!SetConsoleMode(in, _old_console_mode)) {
             // This really should not fail.
             D("stdin_raw_restore: SetConsoleMode() failed: %s",
-              SystemErrorCodeToString(GetLastError()).c_str());
+              android::base::SystemErrorCodeToString(GetLastError()).c_str());
         }
     }
 }
 
-// Called by 'adb shell' and 'adb exec-in' to read from stdin.
-int unix_read(int fd, void* buf, size_t len) {
+// Called by 'adb shell' and 'adb exec-in' (via unix_read()) to read from stdin.
+int unix_read_interruptible(int fd, void* buf, size_t len) {
     if ((fd == STDIN_FILENO) && (_console_handle != NULL)) {
         // If it is a request to read from stdin, and stdin_raw_init() has been
         // called, and it successfully configured the console, then read from
diff --git a/usb_windows.cpp b/usb_windows.cpp
index 8d3501e..e79008f 100644
--- a/usb_windows.cpp
+++ b/usb_windows.cpp
@@ -27,6 +27,8 @@
 #include <windows.h>
 #include <winerror.h>
 
+#include <android-base/errors.h>
+
 #include "adb.h"
 #include "transport.h"
 
@@ -221,7 +223,7 @@
   if (!instance) {
     // This is such a common API call that this should never fail.
     fatal("GetModuleHandleW failed: %s",
-          SystemErrorCodeToString(GetLastError()).c_str());
+          android::base::SystemErrorCodeToString(GetLastError()).c_str());
   }
 
   WNDCLASSEXW wndclass;
@@ -232,14 +234,14 @@
   wndclass.lpszClassName = kPowerNotificationWindowClassName;
   if (!RegisterClassExW(&wndclass)) {
     fatal("RegisterClassExW failed: %s",
-          SystemErrorCodeToString(GetLastError()).c_str());
+          android::base::SystemErrorCodeToString(GetLastError()).c_str());
   }
 
   if (!CreateWindowExW(WS_EX_NOACTIVATE, kPowerNotificationWindowClassName,
                        L"ADB Power Notification Window", WS_POPUP, 0, 0, 0, 0,
                        NULL, NULL, instance, NULL)) {
     fatal("CreateWindowExW failed: %s",
-          SystemErrorCodeToString(GetLastError()).c_str());
+          android::base::SystemErrorCodeToString(GetLastError()).c_str());
   }
 
   MSG msg;
@@ -285,7 +287,7 @@
   ret->adb_interface = AdbCreateInterfaceByName(interface_name);
   if (NULL == ret->adb_interface) {
     D("AdbCreateInterfaceByName failed: %s",
-      SystemErrorCodeToString(GetLastError()).c_str());
+      android::base::SystemErrorCodeToString(GetLastError()).c_str());
     goto fail;
   }
 
@@ -296,7 +298,7 @@
                                    AdbOpenSharingModeReadWrite);
   if (NULL == ret->adb_read_pipe) {
     D("AdbOpenDefaultBulkReadEndpoint failed: %s",
-      SystemErrorCodeToString(GetLastError()).c_str());
+      android::base::SystemErrorCodeToString(GetLastError()).c_str());
     goto fail;
   }
 
@@ -307,7 +309,7 @@
                                     AdbOpenSharingModeReadWrite);
   if (NULL == ret->adb_write_pipe) {
     D("AdbOpenDefaultBulkWriteEndpoint failed: %s",
-      SystemErrorCodeToString(GetLastError()).c_str());
+      android::base::SystemErrorCodeToString(GetLastError()).c_str());
     goto fail;
   }
 
@@ -319,7 +321,7 @@
                       false);
   if (0 == name_len) {
     D("AdbGetInterfaceName returned name length of zero: %s",
-      SystemErrorCodeToString(GetLastError()).c_str());
+      android::base::SystemErrorCodeToString(GetLastError()).c_str());
     goto fail;
   }
 
@@ -335,7 +337,7 @@
                            &name_len,
                            false)) {
     D("AdbGetInterfaceName failed: %s",
-      SystemErrorCodeToString(GetLastError()).c_str());
+      android::base::SystemErrorCodeToString(GetLastError()).c_str());
     goto fail;
   }
 
@@ -370,7 +372,7 @@
                             &written,
                             time_out)) {
     D("AdbWriteEndpointSync failed: %s",
-      SystemErrorCodeToString(GetLastError()).c_str());
+      android::base::SystemErrorCodeToString(GetLastError()).c_str());
     err = EIO;
     goto fail;
   }
@@ -394,7 +396,7 @@
                               &written,
                               time_out)) {
       D("AdbWriteEndpointSync of zero length packet failed: %s",
-        SystemErrorCodeToString(GetLastError()).c_str());
+        android::base::SystemErrorCodeToString(GetLastError()).c_str());
       err = EIO;
       goto fail;
     }
@@ -431,7 +433,7 @@
     if (!AdbReadEndpointSync(handle->adb_read_pipe, data, len, &read,
                              time_out)) {
       D("AdbReadEndpointSync failed: %s",
-        SystemErrorCodeToString(GetLastError()).c_str());
+        android::base::SystemErrorCodeToString(GetLastError()).c_str());
       err = EIO;
       goto fail;
     }
@@ -460,7 +462,7 @@
 static void _adb_close_handle(ADBAPIHANDLE adb_handle) {
   if (!AdbCloseHandle(adb_handle)) {
     D("AdbCloseHandle(%p) failed: %s", adb_handle,
-      SystemErrorCodeToString(GetLastError()).c_str());
+      android::base::SystemErrorCodeToString(GetLastError()).c_str());
   }
 }
 
@@ -539,7 +541,7 @@
   if (!AdbGetUsbDeviceDescriptor(handle->adb_interface,
                                  &device_desc)) {
     D("AdbGetUsbDeviceDescriptor failed: %s",
-      SystemErrorCodeToString(GetLastError()).c_str());
+      android::base::SystemErrorCodeToString(GetLastError()).c_str());
     return 0;
   }
 
@@ -549,7 +551,7 @@
   if (!AdbGetUsbInterfaceDescriptor(handle->adb_interface,
                                     &interf_desc)) {
     D("AdbGetUsbInterfaceDescriptor failed: %s",
-      SystemErrorCodeToString(GetLastError()).c_str());
+      android::base::SystemErrorCodeToString(GetLastError()).c_str());
     return 0;
   }
 
@@ -569,7 +571,7 @@
         D("device zero_mask: 0x%x", handle->zero_mask);
       } else {
         D("AdbGetEndpointInformation failed: %s",
-          SystemErrorCodeToString(GetLastError()).c_str());
+          android::base::SystemErrorCodeToString(GetLastError()).c_str());
       }
     }
 
@@ -591,7 +593,7 @@
 
   if (NULL == enum_handle) {
     D("AdbEnumInterfaces failed: %s",
-      SystemErrorCodeToString(GetLastError()).c_str());
+      android::base::SystemErrorCodeToString(GetLastError()).c_str());
     return;
   }
 
@@ -627,7 +629,7 @@
             }
           } else {
             D("cannot get serial number: %s",
-              SystemErrorCodeToString(GetLastError()).c_str());
+              android::base::SystemErrorCodeToString(GetLastError()).c_str());
             usb_cleanup_handle(handle);
             free(handle);
           }
@@ -644,7 +646,7 @@
   if (GetLastError() != ERROR_NO_MORE_ITEMS) {
     // Only ERROR_NO_MORE_ITEMS is expected at the end of enumeration.
     D("AdbNextInterface failed: %s",
-      SystemErrorCodeToString(GetLastError()).c_str());
+      android::base::SystemErrorCodeToString(GetLastError()).c_str());
   }
 
   _adb_close_handle(enum_handle);