356   FileSystem::Instance().Resolve(possible_dir);  in CollectKextAndKernelDirectories()
357   if (FileSystem::Instance().IsDirectory(possible_dir))  in CollectKextAndKernelDirectories()
362   FileSystem::Instance().Resolve(cwd);  in CollectKextAndKernelDirectories()
373     FileSystem::Instance().Resolve(dir);  in GetUserSpecifiedDirectoriesToSearch()
374     if (FileSystem::Instance().IsDirectory(dir)) {  in GetUserSpecifiedDirectoriesToSearch()
390     FileSystem::Instance().Resolve(testdir);  in AddRootSubdirsToSearchPaths()
391     if (FileSystem::Instance().IsDirectory(testdir))  in AddRootSubdirsToSearchPaths()
405   FileSystem::Instance().EnumerateDirectory(  in AddSDKSubdirsToSearchPaths()
411 FileSystem::EnumerateDirectoryResult
424   return FileSystem::eEnumerateDirectoryResultNext;  in FindKDKandSDKDirectoriesInDirectory()
436     FileSystem::Instance().EnumerateDirectory(  in SearchForKextsAndKernelsRecursively()
446     FileSystem::Instance().EnumerateDirectory(  in SearchForKextsAndKernelsRecursively()
460 FileSystem::EnumerateDirectoryResult
466 FileSystem::EnumerateDirectoryResult
472 FileSystem::EnumerateDirectoryResult
516       return FileSystem::eEnumerateDirectoryResultNext;  in GetKernelsAndKextsInDirectoryHelper()
525         if (FileSystem::Instance().IsDirectory(contents_plugins)) {  in GetKernelsAndKextsInDirectoryHelper()
529           if (FileSystem::Instance().IsDirectory(plugins)) {  in GetKernelsAndKextsInDirectoryHelper()
538           FileSystem::Instance().EnumerateDirectory(  in GetKernelsAndKextsInDirectoryHelper()
544         return FileSystem::eEnumerateDirectoryResultNext;  in GetKernelsAndKextsInDirectoryHelper()
554           return FileSystem::eEnumerateDirectoryResultNext;  in GetKernelsAndKextsInDirectoryHelper()
565     return FileSystem::eEnumerateDirectoryResultEnter;  in GetKernelsAndKextsInDirectoryHelper()
567     return FileSystem::eEnumerateDirectoryResultNext;  in GetKernelsAndKextsInDirectoryHelper()
613   if (FileSystem::Instance().IsDirectory(dsym_fspec)) {  in KextHasdSYMSibling()
627   FileSystem::Instance().Resolve(dsym_fspec);  in KextHasdSYMSibling()
628   if (FileSystem::Instance().IsDirectory(dsym_fspec)) {  in KextHasdSYMSibling()
638   FileSystem::Instance().Resolve(dsym_fspec);  in KextHasdSYMSibling()
639   return FileSystem::Instance().IsDirectory(dsym_fspec);  in KextHasdSYMSibling()
650   return FileSystem::Instance().IsDirectory(kernel_dsym);  in KernelHasdSYMSibling()
670   if (FileSystem::Instance().Exists(binary_filespec))  in KerneldSYMHasNoSiblingBinary()
704   if (FileSystem::Instance().Exists(binary_fspec))  in GetDWARFBinaryInDSYMBundle()
801     if (FileSystem::Instance().Exists(possible_kernel)) {  in GetSharedModuleKernel()
815         if (FileSystem::Instance().Exists(dsym_fspec))  in GetSharedModuleKernel()
873     if (FileSystem::Instance().Exists(exe_file)) {  in ExamineKextForMatchingUUID()