main.cpp revision 5c398d2ce96150e94e596e959bfe2246b94de660
1c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert/* 2c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert * Copyright (C) 2015 The Android Open Source Project 3c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert * 4c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert * Licensed under the Apache License, Version 2.0 (the "License"); 5c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert * you may not use this file except in compliance with the License. 6c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert * You may obtain a copy of the License at 7c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert * 8c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert * http://www.apache.org/licenses/LICENSE-2.0 9c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert * 10c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert * Unless required by applicable law or agreed to in writing, software 11c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert * distributed under the License is distributed on an "AS IS" BASIS, 12c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert * See the License for the specific language governing permissions and 14c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert * limitations under the License. 15c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert */ 16c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 17c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#define TRACE_TAG TRACE_ADB 18c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 19c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#include "sysdeps.h" 20c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 21c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#include <signal.h> 22c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#include <stdio.h> 23c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#include <stdlib.h> 24c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 25c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert// We only build the affinity WAR code for Linux. 26c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#if defined(__linux__) 27c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#include <sched.h> 28c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#endif 29c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 30c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#include "base/file.h" 31c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#include "base/logging.h" 32c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#include "base/stringprintf.h" 33c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 34c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#include "adb.h" 35c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#include "adb_auth.h" 36c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#include "adb_listeners.h" 37c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#include "transport.h" 38c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 39c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#if defined(WORKAROUND_BUG6558362) && defined(__linux__) 40c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albertstatic const bool kWorkaroundBug6558362 = true; 41c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#else 42c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albertstatic const bool kWorkaroundBug6558362 = false; 43c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#endif 44c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 45c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albertstatic void adb_workaround_affinity(void) { 46c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#if defined(__linux__) 47c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert const char affinity_env[] = "ADB_CPU_AFFINITY_BUG6558362"; 48c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert const char* cpunum_str = getenv(affinity_env); 49c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert if (cpunum_str == nullptr || *cpunum_str == '\0') { 50c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert return; 51c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert } 52c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 53c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert char* strtol_res; 54c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert int cpu_num = strtol(cpunum_str, &strtol_res, 0); 55c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert if (*strtol_res != '\0') { 56c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert fatal("bad number (%s) in env var %s. Expecting 0..n.\n", cpunum_str, 57c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert affinity_env); 58c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert } 59c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 60c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert cpu_set_t cpu_set; 61c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert sched_getaffinity(0, sizeof(cpu_set), &cpu_set); 62c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert D("orig cpu_set[0]=0x%08lx\n", cpu_set.__bits[0]); 63c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 64c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert CPU_ZERO(&cpu_set); 65c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert CPU_SET(cpu_num, &cpu_set); 66c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert sched_setaffinity(0, sizeof(cpu_set), &cpu_set); 67c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 68c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert sched_getaffinity(0, sizeof(cpu_set), &cpu_set); 69c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert D("new cpu_set[0]=0x%08lx\n", cpu_set.__bits[0]); 70c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#else 71c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert // No workaround was ever implemented for the other platforms. 72c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#endif 73c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert} 74c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 75c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#if defined(_WIN32) 76c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albertstatic const char kNullFileName[] = "NUL"; 77c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 78c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albertstatic BOOL WINAPI ctrlc_handler(DWORD type) { 79c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert exit(STATUS_CONTROL_C_EXIT); 80c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert return TRUE; 81c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert} 82c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 83c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albertstatic std::string GetLogFilePath() { 84c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert const char log_name[] = "adb.log"; 85cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low WCHAR temp_path[MAX_PATH]; 86c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 87c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert // https://msdn.microsoft.com/en-us/library/windows/desktop/aa364992%28v=vs.85%29.aspx 88cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low DWORD nchars = GetTempPathW(arraysize(temp_path), temp_path); 89cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low if ((nchars >= arraysize(temp_path)) || (nchars == 0)) { 90cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low // If string truncation or some other error. 91cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low // TODO(danalbert): Log the error message from 92cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low // FormatMessage(GetLastError()). Pure Windows APIs only touch 93cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low // GetLastError(), C Runtime APIs touch errno, so maybe there should be 94cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low // WPLOG or PLOGW (which would read GetLastError() instead of errno), 95cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low // in addition to PLOG, or maybe better to just ignore it and add a 96cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low // simplified version of FormatMessage() for use in log messages. 97c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert LOG(ERROR) << "Error creating log file"; 98c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert } 99c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 100cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low return narrow(temp_path) + log_name; 101c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert} 102c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#else 103c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albertstatic const char kNullFileName[] = "/dev/null"; 104c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 105c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albertstatic std::string GetLogFilePath() { 106c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert return std::string("/tmp/adb.log"); 107c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert} 108c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#endif 109c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 110c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albertstatic void close_stdin() { 111c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert int fd = unix_open(kNullFileName, O_RDONLY); 112c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert CHECK_NE(fd, -1); 113c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert dup2(fd, STDIN_FILENO); 114d0f66c361641dc30162877ee3e4b4690d6833442Spencer Low unix_close(fd); 115c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert} 116c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 117c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albertstatic void setup_daemon_logging(void) { 118c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert int fd = unix_open(GetLogFilePath().c_str(), O_WRONLY | O_CREAT | O_APPEND, 119c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 0640); 120c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert if (fd == -1) { 121c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert fd = unix_open(kNullFileName, O_WRONLY); 122c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert } 123c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert dup2(fd, STDOUT_FILENO); 124c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert dup2(fd, STDERR_FILENO); 125d0f66c361641dc30162877ee3e4b4690d6833442Spencer Low unix_close(fd); 126d0f66c361641dc30162877ee3e4b4690d6833442Spencer Low 127d0f66c361641dc30162877ee3e4b4690d6833442Spencer Low#ifdef _WIN32 128d0f66c361641dc30162877ee3e4b4690d6833442Spencer Low // On Windows, stderr is buffered by default, so switch to non-buffered 129d0f66c361641dc30162877ee3e4b4690d6833442Spencer Low // to match Linux. 130d0f66c361641dc30162877ee3e4b4690d6833442Spencer Low setvbuf(stderr, NULL, _IONBF, 0); 131d0f66c361641dc30162877ee3e4b4690d6833442Spencer Low#endif 132c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert fprintf(stderr, "--- adb starting (pid %d) ---\n", getpid()); 133c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert} 134c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 1359f2d1a9cfc04e1d5970823da1878097288a9a9cdSiva Velusamyint adb_main(int is_daemon, int server_port, int ack_reply_fd) { 136c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert HOST = 1; 137c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 138c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#if defined(_WIN32) 139c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert SetConsoleCtrlHandler(ctrlc_handler, TRUE); 140c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#else 141c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert signal(SIGPIPE, SIG_IGN); 142c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#endif 143c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 144c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert init_transport_registration(); 145c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 146c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert if (kWorkaroundBug6558362 && is_daemon) { 147c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert adb_workaround_affinity(); 148c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert } 149c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 150c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert usb_init(); 151c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert local_init(DEFAULT_ADB_LOCAL_TRANSPORT_PORT); 152c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert adb_auth_init(); 153c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 1545200c6670f041550c23821fec8e8e49b30ef6d29Spencer Low std::string error; 155c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert std::string local_name = android::base::StringPrintf("tcp:%d", server_port); 1565200c6670f041550c23821fec8e8e49b30ef6d29Spencer Low if (install_listener(local_name, "*smartsocket*", nullptr, 0, &error)) { 1575200c6670f041550c23821fec8e8e49b30ef6d29Spencer Low LOG(FATAL) << "Could not install *smartsocket* listener: " << error; 158c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert } 159c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 1609f2d1a9cfc04e1d5970823da1878097288a9a9cdSiva Velusamy // Inform our parent that we are up and running. 161c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert if (is_daemon) { 162c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#if defined(_WIN32) 1635c398d2ce96150e94e596e959bfe2246b94de660Spencer Low const HANDLE ack_reply_handle = cast_int_to_handle(ack_reply_fd); 1645c398d2ce96150e94e596e959bfe2246b94de660Spencer Low const CHAR ack[] = "OK\n"; 1655c398d2ce96150e94e596e959bfe2246b94de660Spencer Low const DWORD bytes_to_write = arraysize(ack) - 1; 1665c398d2ce96150e94e596e959bfe2246b94de660Spencer Low DWORD written = 0; 1675c398d2ce96150e94e596e959bfe2246b94de660Spencer Low if (!WriteFile(ack_reply_handle, ack, bytes_to_write, &written, NULL)) { 1685c398d2ce96150e94e596e959bfe2246b94de660Spencer Low fatal("adb: cannot write ACK to handle 0x%p: %s", ack_reply_handle, 1695c398d2ce96150e94e596e959bfe2246b94de660Spencer Low SystemErrorCodeToString(GetLastError()).c_str()); 1705c398d2ce96150e94e596e959bfe2246b94de660Spencer Low } 1715c398d2ce96150e94e596e959bfe2246b94de660Spencer Low if (written != bytes_to_write) { 1725c398d2ce96150e94e596e959bfe2246b94de660Spencer Low fatal("adb: cannot write %lu bytes of ACK: only wrote %lu bytes", 1735c398d2ce96150e94e596e959bfe2246b94de660Spencer Low bytes_to_write, written); 1745c398d2ce96150e94e596e959bfe2246b94de660Spencer Low } 1755c398d2ce96150e94e596e959bfe2246b94de660Spencer Low CloseHandle(ack_reply_handle); 1765c398d2ce96150e94e596e959bfe2246b94de660Spencer Low#else 1779f2d1a9cfc04e1d5970823da1878097288a9a9cdSiva Velusamy // TODO(danalbert): Can't use SendOkay because we're sending "OK\n", not 1789f2d1a9cfc04e1d5970823da1878097288a9a9cdSiva Velusamy // "OKAY". 1799f2d1a9cfc04e1d5970823da1878097288a9a9cdSiva Velusamy android::base::WriteStringToFd("OK\n", ack_reply_fd); 1805c398d2ce96150e94e596e959bfe2246b94de660Spencer Low unix_close(ack_reply_fd); 181c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#endif 182c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert close_stdin(); 183c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert setup_daemon_logging(); 184c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert } 185c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 186c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert D("Event loop starting\n"); 187c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert fdevent_loop(); 188c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 189c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert return 0; 190c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert} 191c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 192cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low#ifdef _WIN32 193cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Lowstatic bool _argv_is_utf8 = false; 194cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low#endif 195cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low 196c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albertint main(int argc, char** argv) { 197cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low#ifdef _WIN32 198cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low if (!_argv_is_utf8) { 199cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low fatal("_argv_is_utf8 is not set, suggesting that wmain was not " 200cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low "called. Did you forget to link with -municode?"); 201cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low } 202cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low#endif 203cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low 204c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert adb_sysdeps_init(); 2059313c0df20d7cc8ea6a074a3d53022c4b3b5ea05Dan Albert adb_trace_init(argv); 206c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert return adb_commandline(argc - 1, const_cast<const char**>(argv + 1)); 207c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert} 208cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low 209cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low#ifdef _WIN32 210cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low 211cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Lowextern "C" 212cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Lowint wmain(int argc, wchar_t **argv) { 213cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low // Set diagnostic flag to try to detect if the build system was not 214cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low // configured to call wmain. 215cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low _argv_is_utf8 = true; 216cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low 217cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low // Convert args from UTF-16 to UTF-8 and pass that to main(). 218cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low NarrowArgs narrow_args(argc, argv); 219cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low return main(argc, narrow_args.data()); 220cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low} 221cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low 222cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low#endif 223