61   ScopedFd fd(open(filename, O_RDONLY, 0));  in OpenAndReadMagic()  local
62   if (fd.get() == -1) {  in OpenAndReadMagic()
66   int n = TEMP_FAILURE_RETRY(read(fd.get(), magic, sizeof(*magic)));  in OpenAndReadMagic()
71   if (lseek(fd.get(), 0, SEEK_SET) != 0) {  in OpenAndReadMagic()
76   return fd.release();  in OpenAndReadMagic()
95   ScopedFd fd(OpenAndReadMagic(file_part, &magic, error_msg));  in GetChecksum()  local
96   if (fd.get() == -1) {  in GetChecksum()
102         ZipArchive::OpenFromFd(fd.release(), filename, error_msg));  in GetChecksum()
119         DexFile::OpenFile(fd.release(), filename, false, error_msg));  in GetChecksum()
134   ScopedFd fd(OpenAndReadMagic(filename, &magic, error_msg));  in Open()  local
135   if (fd.get() == -1) {  in Open()
140     return DexFile::OpenZip(fd.release(), location, error_msg, dex_files);  in Open()
143     std::unique_ptr<const DexFile> dex_file(DexFile::OpenFile(fd.release(), location, true,  in Open()
156 static bool ContainsClassesDex(int fd, const char* filename) {  in ContainsClassesDex()  argument
158   std::unique_ptr<ZipArchive> zip_archive(ZipArchive::OpenFromFd(fd, filename, &error_msg));  in ContainsClassesDex()
169   ScopedFd fd(OpenAndReadMagic(filename, &magic, &error_msg));  in MaybeDex()  local
170   if (fd.get() == -1) {  in MaybeDex()
174     return ContainsClassesDex(fd.release(), filename);  in MaybeDex()
211 std::unique_ptr<const DexFile> DexFile::OpenFile(int fd, const char* location, bool verify,  in OpenFile()  argument
216     ScopedFd delayed_close(fd);  in OpenFile()
219     if (fstat(fd, &sbuf) == -1) {  in OpenFile()
228     map.reset(MemMap::MapFile(length, PROT_READ, MAP_PRIVATE, fd, 0, location, error_msg));  in OpenFile()
261 bool DexFile::OpenZip(int fd, const std::string& location, std::string* error_msg,  in OpenZip()  argument
264   std::unique_ptr<ZipArchive> zip_archive(ZipArchive::OpenFromFd(fd, location.c_str(), error_msg));  in OpenZip()