194                                                    std::string* error_msg) {  in Open()  argument
198   if (!InitAndReadMagic(&magic, error_msg) || !MapRootContainer(error_msg)) {  in Open()
199     DCHECK(!error_msg->empty());  in Open()
211                                                        error_msg,  in Open()
216 bool DexFileLoader::InitAndReadMagic(uint32_t* magic, std::string* error_msg) {  in InitAndReadMagic()  argument
219       *error_msg = StringPrintf("Unable to open '%s' : Size is too small", location_.c_str());  in InitAndReadMagic()
229         *error_msg = StringPrintf("Unable to open '%s' : %s", filename_.c_str(), strerror(errno));  in InitAndReadMagic()
233     if (!ReadMagicAndReset(file_->Fd(), magic, error_msg)) {  in InitAndReadMagic()
240 bool DexFileLoader::MapRootContainer(std::string* error_msg) {  in MapRootContainer()  argument
250     *error_msg = StringPrintf("DexFile: fstat '%s' failed: %s", filename_.c_str(), strerror(errno));  in MapRootContainer()
254     *error_msg = StringPrintf("Attempt to mmap directory '%s'", filename_.c_str());  in MapRootContainer()
264                                error_msg);  in MapRootContainer()
266     DCHECK(!error_msg->empty());  in MapRootContainer()
277                          std::string* error_msg,  in Open()  argument
284   if (!InitAndReadMagic(&magic, error_msg)) {  in Open()
291             ZipArchive::OpenFromOwnedFd(file_->Fd(), location_.c_str(), error_msg) :  in Open()
293                 root_container_->Begin(), root_container_->Size(), location_.c_str(), error_msg));  in Open()
295       DCHECK(!error_msg->empty());  in Open()
307                                  error_msg,  in Open()
325     if (!MapRootContainer(error_msg)) {  in Open()
338                    error_msg,  in Open()
347   *error_msg = StringPrintf("Expected valid zip or dex file");  in Open()
359                                                    std::string* error_msg,  in OpenCommon()  argument
377     *error_msg = StringPrintf("Invalid or truncated dex file '%s'", location.c_str());  in OpenCommon()
380     *error_msg =  in OpenCommon()
381         StringPrintf("Failed to open dex file '%s': %s", location.c_str(), error_msg->c_str());  in OpenCommon()
384   if (!dex_file->Init(error_msg)) {  in OpenCommon()
391     if (!dex::Verify(dex_file.get(), location.c_str(), verify_checksum, error_msg)) {  in OpenCommon()
410                                      std::string* error_msg,  in OpenFromZipEntry()  argument
413   std::unique_ptr<ZipEntry> zip_entry(zip_archive.Find(entry_name, error_msg));  in OpenFromZipEntry()
419     *error_msg = StringPrintf("Dex file '%s' has zero length", location.c_str());  in OpenFromZipEntry()
436       map = zip_entry->MapDirectlyFromFile(location.c_str(), /*out*/ error_msg);  in OpenFromZipEntry()
450     map = zip_entry->ExtractToMemMap(location.c_str(), entry_name, error_msg);  in OpenFromZipEntry()
453     *error_msg = StringPrintf("Failed to extract '%s' from '%s': %s", entry_name, location.c_str(),  in OpenFromZipEntry()
454                               error_msg->c_str());  in OpenFromZipEntry()
461     *error_msg = StringPrintf("Failed to make dex file '%s' read only", location.c_str());  in OpenFromZipEntry()
474                                                        error_msg,  in OpenFromZipEntry()
492     std::string* error_msg,  in Open()  argument
503                     error_msg,  in Open()
517                                                    std::string* error_msg,  in OpenCommon()  argument
541                     error_msg,  in OpenCommon()