53 static int OpenAndReadMagic(const char* filename, uint32_t* magic, std::string* error_msg) {  in OpenAndReadMagic()  argument
55   ScopedFd fd(open(filename, O_RDONLY, 0));  in OpenAndReadMagic()
57     *error_msg = StringPrintf("Unable to open '%s' : %s", filename, strerror(errno));  in OpenAndReadMagic()
62     *error_msg = StringPrintf("Failed to find magic in '%s'", filename);  in OpenAndReadMagic()
66     *error_msg = StringPrintf("Failed to seek to beginning of file '%s' : %s", filename,  in OpenAndReadMagic()
73 bool DexFile::GetChecksum(const char* filename, uint32_t* checksum, std::string* error_msg) {  in GetChecksum()  argument
79   const char* file_part = filename;  in GetChecksum()
82   if (DexFile::IsMultiDexLocation(filename)) {  in GetChecksum()
83     file_part_storage = GetBaseLocation(filename);  in GetChecksum()
85     zip_entry_name = filename + file_part_storage.size() + 1;  in GetChecksum()
95 …std::unique_ptr<ZipArchive> zip_archive(ZipArchive::OpenFromFd(fd.release(), filename, error_msg));  in GetChecksum()
110 …std::unique_ptr<const DexFile> dex_file(DexFile::OpenFile(fd.release(), filename, false, error_msg…  in GetChecksum()
117   *error_msg = StringPrintf("Expected valid zip or dex file: '%s'", filename);  in GetChecksum()
121 bool DexFile::Open(const char* filename, const char* location, std::string* error_msg,  in Open()  argument
124   ScopedFd fd(OpenAndReadMagic(filename, &magic, error_msg));  in Open()
142   *error_msg = StringPrintf("Expected valid zip or dex file: '%s'", filename);  in Open()