diff options
Diffstat (limited to 'Private/Source/FileManager.cxx')
| -rw-r--r-- | Private/Source/FileManager.cxx | 250 |
1 files changed, 135 insertions, 115 deletions
diff --git a/Private/Source/FileManager.cxx b/Private/Source/FileManager.cxx index a8c8ad47..58330c9b 100644 --- a/Private/Source/FileManager.cxx +++ b/Private/Source/FileManager.cxx @@ -11,124 +11,144 @@ /// BUGS: 0 //! @brief File manager for NewOS. -namespace NewOS { -static FilesystemManagerInterface* kMounted = nullptr; - -/// @brief FilesystemManager getter. -/// @return The mounted filesystem. -FilesystemManagerInterface* FilesystemManagerInterface::GetMounted() { - return kMounted; -} - -/// @brief Unmount filesystem. -/// @return The unmounted filesystem. -FilesystemManagerInterface* FilesystemManagerInterface::Unmount() { - if (kMounted) { - auto mount = kMounted; - kMounted = nullptr; - - return mount; - } - - return nullptr; -} - -/// @brief Mount filesystem. -/// @param mountPtr The filesystem to mount. -/// @return if it succeeded true, otherwise false. -bool FilesystemManagerInterface::Mount(FilesystemManagerInterface* mountPtr) { - if (kMounted == nullptr) { - kMounted = mountPtr; - return true; - } - - return false; -} +namespace NewOS +{ + static FilesystemManagerInterface* kMounted = nullptr; + + /// @brief FilesystemManager getter. + /// @return The mounted filesystem. + FilesystemManagerInterface* FilesystemManagerInterface::GetMounted() + { + return kMounted; + } + + /// @brief Unmount filesystem. + /// @return The unmounted filesystem. + FilesystemManagerInterface* FilesystemManagerInterface::Unmount() + { + if (kMounted) + { + auto mount = kMounted; + kMounted = nullptr; + + return mount; + } + + return nullptr; + } + + /// @brief Mount filesystem. + /// @param mountPtr The filesystem to mount. + /// @return if it succeeded true, otherwise false. + bool FilesystemManagerInterface::Mount(FilesystemManagerInterface* mountPtr) + { + if (kMounted == nullptr) + { + kMounted = mountPtr; + return true; + } + + return false; + } #ifdef __FSKIT_NEWFS__ -/// @brief Opens a new file. -/// @param path -/// @param r -/// @return -NodePtr NewFilesystemManager::Open(const char* path, const char* r) { - if (!path || *path == 0) return nullptr; - - if (!r || *r == 0) return nullptr; - - auto catalog = fImpl->GetCatalog(path); - - if (catalog->Kind != kNewFSCatalogKindFile) { - fImpl->CloseCatalog(catalog); - return nullptr; - } - - return node_cast(catalog); -} - -/// @brief Writes to a catalog -/// @param node -/// @param data -/// @param flags -/// @return -Void NewFilesystemManager::Write(NodePtr node, VoidPtr data, Int32 flags, - SizeT size) { - constexpr const char* cReadAllFork = kNewFSDataFork; - - if ((reinterpret_cast<NewCatalog*>(node))->Kind == kNewFSCatalogKindFile) - fImpl->WriteCatalog(reinterpret_cast<NewCatalog*>(node), data, size, - cReadAllFork); -} - -/** + /// @brief Opens a new file. + /// @param path + /// @param r + /// @return + NodePtr NewFilesystemManager::Open(const char* path, const char* r) + { + if (!path || *path == 0) + return nullptr; + + if (!r || *r == 0) + return nullptr; + + auto catalog = fImpl->GetCatalog(path); + + if (catalog->Kind != kNewFSCatalogKindFile) + { + fImpl->CloseCatalog(catalog); + return nullptr; + } + + return node_cast(catalog); + } + + /// @brief Writes to a catalog + /// @param node + /// @param data + /// @param flags + /// @return + Void NewFilesystemManager::Write(NodePtr node, VoidPtr data, Int32 flags, SizeT size) + { + constexpr const char* cReadAllFork = kNewFSDataFork; + + if ((reinterpret_cast<NewCatalog*>(node))->Kind == kNewFSCatalogKindFile) + fImpl->WriteCatalog(reinterpret_cast<NewCatalog*>(node), data, size, + cReadAllFork); + } + + /** * NOTE: Write and Read are implemented using a custom NodePtr, retrieved * using OpenFork. */ -/// @brief Reads from filesystem. -/// @param node -/// @param flags -/// @param sz -/// @return -VoidPtr NewFilesystemManager::Read(NodePtr node, Int32 flags, SizeT sz) { - constexpr const char* cReadAllFork = kNewFSDataFork; - - if ((reinterpret_cast<NewCatalog*>(node))->Kind == kNewFSCatalogKindFile) - return fImpl->ReadCatalog(reinterpret_cast<NewCatalog*>(node), sz, - cReadAllFork); - - return nullptr; -} - -/// @brief Seek from Catalog. -/// @param node -/// @param off -/// @return -bool NewFilesystemManager::Seek(NodePtr node, SizeT off) { - if (!node || off == 0) return false; - - return fImpl->Seek(reinterpret_cast<NewCatalog*>(node), off); -} - -/// @brief Tell where the catalog is/ -/// @param node -/// @return -SizeT NewFilesystemManager::Tell(NodePtr node) { - if (!node) return kNPos; - - return fImpl->Tell(reinterpret_cast<NewCatalog*>(node)); -} - -/// @brief Rewind the catalog. -/// @param node -/// @return -bool NewFilesystemManager::Rewind(NodePtr node) { - if (!node) return false; - - return this->Seek(node, 0); -} - -/// @brief The filesystem implementation. -/// @return -NewFSParser* NewFilesystemManager::GetImpl() noexcept { return fImpl; } -#endif // __FSKIT_NEWFS__ -} // namespace NewOS + /// @brief Reads from filesystem. + /// @param node + /// @param flags + /// @param sz + /// @return + VoidPtr NewFilesystemManager::Read(NodePtr node, Int32 flags, SizeT sz) + { + constexpr const char* cReadAllFork = kNewFSDataFork; + + if ((reinterpret_cast<NewCatalog*>(node))->Kind == kNewFSCatalogKindFile) + return fImpl->ReadCatalog(reinterpret_cast<NewCatalog*>(node), sz, + cReadAllFork); + + return nullptr; + } + + /// @brief Seek from Catalog. + /// @param node + /// @param off + /// @return + bool NewFilesystemManager::Seek(NodePtr node, SizeT off) + { + if (!node || off == 0) + return false; + + return fImpl->Seek(reinterpret_cast<NewCatalog*>(node), off); + } + + /// @brief Tell where the catalog is/ + /// @param node + /// @return + SizeT NewFilesystemManager::Tell(NodePtr node) + { + if (!node) + return kNPos; + + return fImpl->Tell(reinterpret_cast<NewCatalog*>(node)); + } + + /// @brief Rewind the catalog. + /// @param node + /// @return + bool NewFilesystemManager::Rewind(NodePtr node) + { + if (!node) + return false; + + return this->Seek(node, 0); + } + + /// @brief The filesystem implementation. + /// @return + NewFSParser* NewFilesystemManager::GetImpl() noexcept + { + return fImpl; + } +#endif // __FSKIT_NEWFS__ +} // namespace NewOS |