diff options
Diffstat (limited to 'zen/file_access.h')
| -rwxr-xr-x | zen/file_access.h | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/zen/file_access.h b/zen/file_access.h index 916f23f5..514d798e 100755 --- a/zen/file_access.h +++ b/zen/file_access.h @@ -30,8 +30,6 @@ std::optional<Zstring> getParentFolderPath(const Zstring& itemPath); //POSITIVE existence checks; if false: 1. item not existing 2. different type 3.device access error or similar bool fileAvailable(const Zstring& filePath); //noexcept bool dirAvailable (const Zstring& dirPath ); // -//NEGATIVE existence checks; if false: 1. item existing 2.device access error or similar -bool itemNotExisting(const Zstring& itemPath); enum class ItemType { @@ -40,17 +38,12 @@ enum class ItemType SYMLINK, }; //(hopefully) fast: does not distinguish between error/not existing -ItemType getItemType (const Zstring& itemPath); //throw FileError +ItemType getItemType(const Zstring& itemPath); //throw FileError //execute potentially SLOW folder traversal but distinguish error/not existing -std::optional<ItemType> getItemTypeIfExists(const Zstring& itemPath); //throw FileError - -struct PathStatus -{ - ItemType existingType; - Zstring existingPath; //itemPath =: existingPath + relPath - std::vector<Zstring> relPath; // -}; -PathStatus getPathStatus(const Zstring& itemPath); //throw FileError +// assumes: - base path still exists +// - all child item path parts must correspond to folder traversal +// => we can conclude whether an item is *not* existing anymore by doing a *case-sensitive* name search => potentially SLOW! +std::optional<ItemType> itemStillExists(const Zstring& itemPath); //throw FileError enum class ProcSymlink { @@ -62,7 +55,8 @@ void setFileTime(const Zstring& filePath, time_t modTime, ProcSymlink procSl); / //symlink handling: always evaluate target uint64_t getFileSize(const Zstring& filePath); //throw FileError uint64_t getFreeDiskSpace(const Zstring& path); //throw FileError, returns 0 if not available -VolumeId getVolumeId(const Zstring& itemPath); //throw FileError +FileId /*optional*/ getFileId(const Zstring& itemPath); //throw FileError + //get per-user directory designated for temporary files: Zstring getTempFolderPath(); //throw FileError |