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-rw-r--r--dev/kernel/src/FS/NeFS+FileMgr.cc421
1 files changed, 190 insertions, 231 deletions
diff --git a/dev/kernel/src/FS/NeFS+FileMgr.cc b/dev/kernel/src/FS/NeFS+FileMgr.cc
index 348ae61b..56fc2dbb 100644
--- a/dev/kernel/src/FS/NeFS+FileMgr.cc
+++ b/dev/kernel/src/FS/NeFS+FileMgr.cc
@@ -1,6 +1,6 @@
/* -------------------------------------------
- Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
+ Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
------------------------------------------- */
@@ -13,233 +13,192 @@
/// @brief NeFS File manager.
/// BUGS: 0
-namespace Kernel
-{
- /// @brief C++ constructor
- NeFileSystemMgr::NeFileSystemMgr()
- {
- NeFileSystemParser* mParser = new NeFileSystemParser();
- MUST_PASS(mParser);
-
- kout << "We are done allocating NeFileSystemParser...\r";
- }
-
- NeFileSystemMgr::~NeFileSystemMgr()
- {
- if (mParser)
- {
- kout << "Destroying NeFileSystemParser...\r";
- mm_delete_class(&mParser);
- }
- }
-
- /// @brief Removes a node from the filesystem.
- /// @param path The filename
- /// @return If it was deleted or not.
- bool NeFileSystemMgr::Remove(_Input const Char* path)
- {
- if (path == nullptr || *path == 0)
- return false;
-
- return mParser->RemoveCatalog(path);
- }
-
- /// @brief Creates a node with the specified.
- /// @param path The filename path.
- /// @return The Node pointer.
- NodePtr NeFileSystemMgr::Create(_Input const Char* path)
- {
- return node_cast(mParser->CreateCatalog(path));
- }
-
- /// @brief Creates a node with is a directory.
- /// @param path The filename path.
- /// @return The Node pointer.
- NodePtr NeFileSystemMgr::CreateDirectory(const Char* path)
- {
- return node_cast(mParser->CreateCatalog(path, 0, kNeFSCatalogKindDir));
- }
-
- /// @brief Creates a node with is a alias.
- /// @param path The filename path.
- /// @return The Node pointer.
- NodePtr NeFileSystemMgr::CreateAlias(const Char* path)
- {
- return node_cast(mParser->CreateCatalog(path, 0, kNeFSCatalogKindAlias));
- }
-
- /// @brief Creates a node with is a page file.
- /// @param path The filename path.
- /// @return The Node pointer.
- NodePtr NeFileSystemMgr::CreateSwapFile(const Char* path)
- {
- return node_cast(mParser->CreateCatalog(path, 0, kNeFSCatalogKindPage));
- }
-
- /// @brief Gets the root directory.
- /// @return
- const Char* NeFileSystemHelper::Root()
- {
- return kNeFSRoot;
- }
-
- /// @brief Gets the up-dir directory.
- /// @return
- const Char* NeFileSystemHelper::UpDir()
- {
- return kNeFSUpDir;
- }
-
- /// @brief Gets the separator character.
- /// @return
- Char NeFileSystemHelper::Separator()
- {
- return kNeFSSeparator;
- }
-
- /// @brief Gets the metafile character.
- /// @return
- Char NeFileSystemHelper::MetaFile()
- {
- return kNeFSMetaFilePrefix;
- }
-
- /// @brief Opens a new file.
- /// @param path
- /// @param r
- /// @return
- _Output NodePtr NeFileSystemMgr::Open(_Input const Char* path, _Input const Char* r)
- {
- if (!path || *path == 0)
- return nullptr;
-
- if (!r || *r == 0)
- return nullptr;
-
- auto catalog = mParser->GetCatalog(path);
-
- return node_cast(catalog);
- }
-
- /// @brief Writes to a catalog's fork.
- /// @param node the node ptr.
- /// @param data the data.
- /// @param flags the size.
- /// @return
- Void NeFileSystemMgr::Write(_Input NodePtr node, _Input VoidPtr data, _Input Int32 flags, _Input SizeT size)
- {
- if (!node)
- return;
- if (!size)
- return;
-
- constexpr auto kDataForkName = kNeFSDataFork;
- this->Write(kDataForkName, node, data, flags, size);
- }
-
- /// @brief Read from filesystem fork.
- /// @param node the catalog node.
- /// @param flags the flags with it.
- /// @param sz the size to read.
- /// @return
- _Output VoidPtr NeFileSystemMgr::Read(_Input NodePtr node, _Input Int32 flags, _Input SizeT size)
- {
- if (!node)
- return nullptr;
- if (!size)
- return nullptr;
-
- constexpr auto kDataForkName = kNeFSDataFork;
- return this->Read(kDataForkName, node, flags, size);
- }
-
- Void NeFileSystemMgr::Write(_Input const Char* name,
- _Input NodePtr node,
- _Input VoidPtr data,
- _Input Int32 flags,
- _Input SizeT size)
- {
- if (!size ||
- size > kNeFSForkSize)
- return;
-
- if (!data)
- return;
-
- NE_UNUSED(flags);
-
- if ((reinterpret_cast<NEFS_CATALOG_STRUCT*>(node))->Kind == kNeFSCatalogKindFile)
- mParser->WriteCatalog(reinterpret_cast<NEFS_CATALOG_STRUCT*>(node)->Name, (flags & kFileFlagRsrc ? true : false), data, size,
- name);
- }
-
- _Output VoidPtr NeFileSystemMgr::Read(_Input const Char* name,
- _Input NodePtr node,
- _Input Int32 flags,
- _Input SizeT sz)
- {
- if (sz > kNeFSForkSize)
- return nullptr;
-
- if (!sz)
- return nullptr;
-
- NE_UNUSED(flags);
-
- if ((reinterpret_cast<NEFS_CATALOG_STRUCT*>(node))->Kind == kNeFSCatalogKindFile)
- return mParser->ReadCatalog(reinterpret_cast<NEFS_CATALOG_STRUCT*>(node), (flags & kFileFlagRsrc ? true : false), sz,
- name);
-
- return nullptr;
- }
-
- /// @brief Seek from Catalog.
- /// @param node
- /// @param off
- /// @retval true always returns false, this is unimplemented.
- /// @retval false always returns this, it is unimplemented.
-
- _Output Bool NeFileSystemMgr::Seek(NodePtr node, SizeT off)
- {
- if (!node || off == 0)
- return false;
-
- return mParser->Seek(reinterpret_cast<NEFS_CATALOG_STRUCT*>(node), off);
- }
-
- /// @brief Tell where the catalog is.
- /// @param node
- /// @retval true always returns false, this is unimplemented.
- /// @retval false always returns this, it is unimplemented.
-
- _Output SizeT NeFileSystemMgr::Tell(NodePtr node)
- {
- if (!node)
- return kNPos;
-
- return mParser->Tell(reinterpret_cast<NEFS_CATALOG_STRUCT*>(node));
- }
-
- /// @brief Rewinds the catalog.
- /// @param node
- /// @retval true always returns false, this is unimplemented.
- /// @retval false always returns this, it is unimplemented.
-
- _Output Bool NeFileSystemMgr::Rewind(NodePtr node)
- {
- if (!node)
- return false;
-
- return this->Seek(node, 0);
- }
-
- /// @brief Returns the filesystem parser.
- /// @return the Filesystem parser class.
- _Output NeFileSystemParser* NeFileSystemMgr::GetParser() noexcept
- {
- return mParser;
- }
-} // namespace Kernel
-
-#endif // ifdef __FSKIT_INCLUDES_NEFS__
-#endif // ifndef __NE_MINIMAL_OS__
+namespace Kernel {
+/// @brief C++ constructor
+NeFileSystemMgr::NeFileSystemMgr() {
+ NeFileSystemParser* mParser = new NeFileSystemParser();
+ MUST_PASS(mParser);
+
+ kout << "We are done allocating NeFileSystemParser...\r";
+}
+
+NeFileSystemMgr::~NeFileSystemMgr() {
+ if (mParser) {
+ kout << "Destroying NeFileSystemParser...\r";
+ mm_delete_class(&mParser);
+ }
+}
+
+/// @brief Removes a node from the filesystem.
+/// @param path The filename
+/// @return If it was deleted or not.
+bool NeFileSystemMgr::Remove(_Input const Char* path) {
+ if (path == nullptr || *path == 0) return false;
+
+ return mParser->RemoveCatalog(path);
+}
+
+/// @brief Creates a node with the specified.
+/// @param path The filename path.
+/// @return The Node pointer.
+NodePtr NeFileSystemMgr::Create(_Input const Char* path) {
+ return node_cast(mParser->CreateCatalog(path));
+}
+
+/// @brief Creates a node with is a directory.
+/// @param path The filename path.
+/// @return The Node pointer.
+NodePtr NeFileSystemMgr::CreateDirectory(const Char* path) {
+ return node_cast(mParser->CreateCatalog(path, 0, kNeFSCatalogKindDir));
+}
+
+/// @brief Creates a node with is a alias.
+/// @param path The filename path.
+/// @return The Node pointer.
+NodePtr NeFileSystemMgr::CreateAlias(const Char* path) {
+ return node_cast(mParser->CreateCatalog(path, 0, kNeFSCatalogKindAlias));
+}
+
+/// @brief Creates a node with is a page file.
+/// @param path The filename path.
+/// @return The Node pointer.
+NodePtr NeFileSystemMgr::CreateSwapFile(const Char* path) {
+ return node_cast(mParser->CreateCatalog(path, 0, kNeFSCatalogKindPage));
+}
+
+/// @brief Gets the root directory.
+/// @return
+const Char* NeFileSystemHelper::Root() {
+ return kNeFSRoot;
+}
+
+/// @brief Gets the up-dir directory.
+/// @return
+const Char* NeFileSystemHelper::UpDir() {
+ return kNeFSUpDir;
+}
+
+/// @brief Gets the separator character.
+/// @return
+Char NeFileSystemHelper::Separator() {
+ return kNeFSSeparator;
+}
+
+/// @brief Gets the metafile character.
+/// @return
+Char NeFileSystemHelper::MetaFile() {
+ return kNeFSMetaFilePrefix;
+}
+
+/// @brief Opens a new file.
+/// @param path
+/// @param r
+/// @return
+_Output NodePtr NeFileSystemMgr::Open(_Input const Char* path, _Input const Char* r) {
+ if (!path || *path == 0) return nullptr;
+
+ if (!r || *r == 0) return nullptr;
+
+ auto catalog = mParser->GetCatalog(path);
+
+ return node_cast(catalog);
+}
+
+/// @brief Writes to a catalog's fork.
+/// @param node the node ptr.
+/// @param data the data.
+/// @param flags the size.
+/// @return
+Void NeFileSystemMgr::Write(_Input NodePtr node, _Input VoidPtr data, _Input Int32 flags,
+ _Input SizeT size) {
+ if (!node) return;
+ if (!size) return;
+
+ constexpr auto kDataForkName = kNeFSDataFork;
+ this->Write(kDataForkName, node, data, flags, size);
+}
+
+/// @brief Read from filesystem fork.
+/// @param node the catalog node.
+/// @param flags the flags with it.
+/// @param sz the size to read.
+/// @return
+_Output VoidPtr NeFileSystemMgr::Read(_Input NodePtr node, _Input Int32 flags, _Input SizeT size) {
+ if (!node) return nullptr;
+ if (!size) return nullptr;
+
+ constexpr auto kDataForkName = kNeFSDataFork;
+ return this->Read(kDataForkName, node, flags, size);
+}
+
+Void NeFileSystemMgr::Write(_Input const Char* name, _Input NodePtr node, _Input VoidPtr data,
+ _Input Int32 flags, _Input SizeT size) {
+ if (!size || size > kNeFSForkSize) return;
+
+ if (!data) return;
+
+ NE_UNUSED(flags);
+
+ if ((reinterpret_cast<NEFS_CATALOG_STRUCT*>(node))->Kind == kNeFSCatalogKindFile)
+ mParser->WriteCatalog(reinterpret_cast<NEFS_CATALOG_STRUCT*>(node)->Name,
+ (flags & kFileFlagRsrc ? true : false), data, size, name);
+}
+
+_Output VoidPtr NeFileSystemMgr::Read(_Input const Char* name, _Input NodePtr node,
+ _Input Int32 flags, _Input SizeT sz) {
+ if (sz > kNeFSForkSize) return nullptr;
+
+ if (!sz) return nullptr;
+
+ NE_UNUSED(flags);
+
+ if ((reinterpret_cast<NEFS_CATALOG_STRUCT*>(node))->Kind == kNeFSCatalogKindFile)
+ return mParser->ReadCatalog(reinterpret_cast<NEFS_CATALOG_STRUCT*>(node),
+ (flags & kFileFlagRsrc ? true : false), sz, name);
+
+ return nullptr;
+}
+
+/// @brief Seek from Catalog.
+/// @param node
+/// @param off
+/// @retval true always returns false, this is unimplemented.
+/// @retval false always returns this, it is unimplemented.
+
+_Output Bool NeFileSystemMgr::Seek(NodePtr node, SizeT off) {
+ if (!node || off == 0) return false;
+
+ return mParser->Seek(reinterpret_cast<NEFS_CATALOG_STRUCT*>(node), off);
+}
+
+/// @brief Tell where the catalog is.
+/// @param node
+/// @retval true always returns false, this is unimplemented.
+/// @retval false always returns this, it is unimplemented.
+
+_Output SizeT NeFileSystemMgr::Tell(NodePtr node) {
+ if (!node) return kNPos;
+
+ return mParser->Tell(reinterpret_cast<NEFS_CATALOG_STRUCT*>(node));
+}
+
+/// @brief Rewinds the catalog.
+/// @param node
+/// @retval true always returns false, this is unimplemented.
+/// @retval false always returns this, it is unimplemented.
+
+_Output Bool NeFileSystemMgr::Rewind(NodePtr node) {
+ if (!node) return false;
+
+ return this->Seek(node, 0);
+}
+
+/// @brief Returns the filesystem parser.
+/// @return the Filesystem parser class.
+_Output NeFileSystemParser* NeFileSystemMgr::GetParser() noexcept {
+ return mParser;
+}
+} // namespace Kernel
+
+#endif // ifdef __FSKIT_INCLUDES_NEFS__
+#endif // ifndef __NE_MINIMAL_OS__
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