360   FileSystem::Instance().Resolve(possible_dir);  in CollectKextAndKernelDirectories()
361   if (FileSystem::Instance().IsDirectory(possible_dir))  in CollectKextAndKernelDirectories()
366   FileSystem::Instance().Resolve(cwd);  in CollectKextAndKernelDirectories()
377     FileSystem::Instance().Resolve(dir);  in GetUserSpecifiedDirectoriesToSearch()
378     if (FileSystem::Instance().IsDirectory(dir)) {  in GetUserSpecifiedDirectoriesToSearch()
394     FileSystem::Instance().Resolve(testdir);  in AddRootSubdirsToSearchPaths()
395     if (FileSystem::Instance().IsDirectory(testdir))  in AddRootSubdirsToSearchPaths()
409   FileSystem::Instance().EnumerateDirectory(  in AddSDKSubdirsToSearchPaths()
415 FileSystem::EnumerateDirectoryResult
428   return FileSystem::eEnumerateDirectoryResultNext;  in FindKDKandSDKDirectoriesInDirectory()
440     FileSystem::Instance().EnumerateDirectory(  in SearchForKextsAndKernelsRecursively()
450     FileSystem::Instance().EnumerateDirectory(  in SearchForKextsAndKernelsRecursively()
464 FileSystem::EnumerateDirectoryResult
470 FileSystem::EnumerateDirectoryResult
476 FileSystem::EnumerateDirectoryResult
521       return FileSystem::eEnumerateDirectoryResultNext;  in GetKernelsAndKextsInDirectoryHelper()
530         if (FileSystem::Instance().IsDirectory(contents_plugins)) {  in GetKernelsAndKextsInDirectoryHelper()
534           if (FileSystem::Instance().IsDirectory(plugins)) {  in GetKernelsAndKextsInDirectoryHelper()
543           FileSystem::Instance().EnumerateDirectory(  in GetKernelsAndKextsInDirectoryHelper()
549         return FileSystem::eEnumerateDirectoryResultNext;  in GetKernelsAndKextsInDirectoryHelper()
559           return FileSystem::eEnumerateDirectoryResultNext;  in GetKernelsAndKextsInDirectoryHelper()
571     return FileSystem::eEnumerateDirectoryResultEnter;  in GetKernelsAndKextsInDirectoryHelper()
573     return FileSystem::eEnumerateDirectoryResultNext;  in GetKernelsAndKextsInDirectoryHelper()
619   if (FileSystem::Instance().IsDirectory(dsym_fspec)) {  in KextHasdSYMSibling()
633   FileSystem::Instance().Resolve(dsym_fspec);  in KextHasdSYMSibling()
634   if (FileSystem::Instance().IsDirectory(dsym_fspec)) {  in KextHasdSYMSibling()
644   FileSystem::Instance().Resolve(dsym_fspec);  in KextHasdSYMSibling()
645   return FileSystem::Instance().IsDirectory(dsym_fspec);  in KextHasdSYMSibling()
656   return FileSystem::Instance().IsDirectory(kernel_dsym);  in KernelHasdSYMSibling()
677   if (FileSystem::Instance().Exists(binary_filespec))  in KerneldSYMHasNoSiblingBinary()
711   if (FileSystem::Instance().Exists(binary_fspec))  in GetDWARFBinaryInDSYMBundle()
794     if (FileSystem::Instance().Exists(possible_kernel)) {  in GetSharedModuleKernel()
885     if (FileSystem::Instance().Exists(exe_file)) {  in ExamineKextForMatchingUUID()