diff options
Diffstat (limited to 'kernel')
59 files changed, 437 insertions, 439 deletions
diff --git a/kernel/CMakeLists.txt b/kernel/CMakeLists.txt index 5cc6f2d..10bfecb 100644 --- a/kernel/CMakeLists.txt +++ b/kernel/CMakeLists.txt @@ -20,14 +20,14 @@ add_executable("kernel" "src/devices/device.cpp" "src/devices/block_device.cpp" "src/devices/block_device_utils.cpp" - "src/devices/storage/storage_controller.cpp" - "src/devices/storage/storage_management.cpp" - "src/devices/storage/ram_disk/ram_disk_controller.cpp" - "src/devices/storage/ram_disk/ram_disk_device.cpp" - "src/filesystem/devfs/devfs_filesystem.cpp" - "src/filesystem/devfs/devfs_root_inode.cpp" - "src/filesystem/ext2/ext2_filesystem.cpp" - "src/filesystem/ext2/ext2_inode.cpp" + "src/devices/storage/controller.cpp" + "src/devices/storage/management.cpp" + "src/devices/storage/ram_disk/controller.cpp" + "src/devices/storage/ram_disk/device.cpp" + "src/filesystem/devfs/filesystem.cpp" + "src/filesystem/devfs/inode.cpp" + "src/filesystem/ext2/filesystem.cpp" + "src/filesystem/ext2/inode.cpp" "src/filesystem/dentry.cpp" "src/filesystem/device_inode.cpp" "src/filesystem/file_descriptor_table.cpp" @@ -36,8 +36,8 @@ add_executable("kernel" "src/filesystem/mount_table.cpp" "src/filesystem/mount.cpp" "src/filesystem/open_file_description.cpp" - "src/filesystem/rootfs/rootfs_filesystem.cpp" - "src/filesystem/rootfs/rootfs_inode.cpp" + "src/filesystem/rootfs/filesystem.cpp" + "src/filesystem/rootfs/inode.cpp" "src/filesystem/vfs.cpp" ) diff --git a/kernel/include/kernel/devices/block_device.hpp b/kernel/include/kernel/devices/block_device.hpp index e2026dd..619b815 100644 --- a/kernel/include/kernel/devices/block_device.hpp +++ b/kernel/include/kernel/devices/block_device.hpp @@ -7,7 +7,7 @@ #include <cstddef> -namespace devices +namespace kernel::devices { /** * @brief Base interface for block-addressable devices. @@ -92,6 +92,6 @@ namespace devices size_t m_block_size; }; -} // namespace devices +} // namespace kernel::devices #endif
\ No newline at end of file diff --git a/kernel/include/kernel/devices/block_device_utils.hpp b/kernel/include/kernel/devices/block_device_utils.hpp index 5ec69d1..bb49d04 100644 --- a/kernel/include/kernel/devices/block_device_utils.hpp +++ b/kernel/include/kernel/devices/block_device_utils.hpp @@ -7,11 +7,11 @@ #include <cstddef> -namespace devices::block_device_utils +namespace kernel::devices::block_device_utils { auto read(kstd::shared_ptr<devices::device> const & device, void * buffer, size_t offset, size_t size) -> size_t; auto write(kstd::shared_ptr<devices::device> const & device, void const * buffer, size_t offset, size_t size) -> size_t; -} // namespace devices::block_device_utils +} // namespace kernel::devices::block_device_utils #endif
\ No newline at end of file diff --git a/kernel/include/kernel/devices/device.hpp b/kernel/include/kernel/devices/device.hpp index 66cb7f8..67fa5ad 100644 --- a/kernel/include/kernel/devices/device.hpp +++ b/kernel/include/kernel/devices/device.hpp @@ -5,7 +5,7 @@ #include <cstddef> -namespace devices +namespace kernel::devices { /** * @brief Base device identified by a major, minor number and name. @@ -57,6 +57,6 @@ namespace devices size_t m_minor; kstd::string m_name; }; -} // namespace devices +} // namespace kernel::devices #endif
\ No newline at end of file diff --git a/kernel/include/kernel/devices/storage/storage_controller.hpp b/kernel/include/kernel/devices/storage/controller.hpp index 58585fa..e3bfd01 100644 --- a/kernel/include/kernel/devices/storage/storage_controller.hpp +++ b/kernel/include/kernel/devices/storage/controller.hpp @@ -1,5 +1,5 @@ -#ifndef TEACH_OS_KERNEL_DEVICES_STORAGE_STORAGE_CONTROLLER_HPP -#define TEACH_OS_KERNEL_DEVICES_STORAGE_STORAGE_CONTROLLER_HPP +#ifndef TEACH_OS_KERNEL_DEVICES_STORAGE_CONTROLLER_HPP +#define TEACH_OS_KERNEL_DEVICES_STORAGE_CONTROLLER_HPP #include "kernel/devices/device.hpp" @@ -8,7 +8,7 @@ #include <cstddef> -namespace devices::storage +namespace kernel::devices::storage { /** * @brief Base interface for storage controllers. @@ -16,12 +16,12 @@ namespace devices::storage * A storage controller probes for devices and resolves devices by major/minor * numbers. */ - struct storage_controller + struct controller { /** * @brief Virtual destructor. */ - virtual ~storage_controller() = default; + virtual ~controller() = default; /** * @brief Probe the controller and register discovered devices. @@ -66,6 +66,6 @@ namespace devices::storage size_t m_minors_per_device{}; kstd::vector<kstd::shared_ptr<devices::device>> m_devices{}; }; -} // namespace devices::storage +} // namespace kernel::devices::storage #endif
\ No newline at end of file diff --git a/kernel/include/kernel/devices/storage/storage_management.hpp b/kernel/include/kernel/devices/storage/management.hpp index 413820e..255d170 100644 --- a/kernel/include/kernel/devices/storage/storage_management.hpp +++ b/kernel/include/kernel/devices/storage/management.hpp @@ -1,15 +1,15 @@ -#ifndef TEACH_OS_KERNEL_DEVICES_STORAGE_STORAGE_MANAGEMENT_HPP -#define TEACH_OS_KERNEL_DEVICES_STORAGE_STORAGE_MANAGEMENT_HPP +#ifndef TEACH_OS_KERNEL_DEVICES_STORAGE_MANAGEMENT_HPP +#define TEACH_OS_KERNEL_DEVICES_STORAGE_MANAGEMENT_HPP #include "kernel/devices/device.hpp" -#include "kernel/devices/storage/storage_controller.hpp" +#include "kernel/devices/storage/controller.hpp" #include <kstd/memory> #include <kstd/vector> #include <cstddef> -namespace devices::storage +namespace kernel::devices::storage { /** * @brief Global storage subsystem manager. @@ -17,7 +17,7 @@ namespace devices::storage * Owns registered storage controllers and provides device lookup by * major/minor numbers. */ - struct storage_management + struct management { /** * @brief Initialize global storage management. @@ -34,7 +34,7 @@ namespace devices::storage * @return Reference to the active storage manager. * @warning Panics if storage management has not been initialized. */ - auto static get() -> storage_management &; + auto static get() -> management &; /** * @brief Register a storage controller. @@ -42,13 +42,13 @@ namespace devices::storage * * Assigns controller IDs (major number range and minors per device). */ - auto add_controller(kstd::shared_ptr<storage_controller> const & controller) -> void; + auto add_controller(kstd::shared_ptr<controller> const & controller) -> void; /** * @brief Return all registered storage controllers. * @return Vector of all registered storage controllers. */ - [[nodiscard]] auto all_controllers() const -> kstd::vector<kstd::shared_ptr<storage_controller>> const &; + [[nodiscard]] auto all_controllers() const -> kstd::vector<kstd::shared_ptr<controller>> const &; /** * @brief Find a device by major/minor numbers. @@ -68,10 +68,10 @@ namespace devices::storage /** * @brief Private default constructor for storage management singleton. */ - storage_management() = default; + management() = default; - kstd::vector<kstd::shared_ptr<storage_controller>> m_controllers{}; + kstd::vector<kstd::shared_ptr<controller>> m_controllers{}; }; -} // namespace devices::storage +} // namespace kernel::devices::storage #endif
\ No newline at end of file diff --git a/kernel/include/kernel/devices/storage/ram_disk/ram_disk_controller.hpp b/kernel/include/kernel/devices/storage/ram_disk/controller.hpp index 6f022e3..ad8b29f 100644 --- a/kernel/include/kernel/devices/storage/ram_disk/ram_disk_controller.hpp +++ b/kernel/include/kernel/devices/storage/ram_disk/controller.hpp @@ -3,20 +3,20 @@ #include "kapi/boot_module/boot_module_registry.hpp" -#include "kernel/devices/storage/storage_controller.hpp" +#include "kernel/devices/storage/controller.hpp" -namespace devices::storage::ram_disk +namespace kernel::devices::storage::ram_disk { /** * @brief Storage controller that exposes boot modules as RAM-disk devices. */ - struct ram_disk_controller : storage_controller + struct controller : kernel::devices::storage::controller { /** * @brief Create a RAM-disk controller. * @param registry Boot module registry as device source. */ - explicit ram_disk_controller(kapi::boot_modules::boot_module_registry const * registry); + explicit controller(kapi::boot_modules::boot_module_registry const * registry); /** * @brief Probe boot modules and create RAM-disk devices. @@ -26,6 +26,6 @@ namespace devices::storage::ram_disk private: kapi::boot_modules::boot_module_registry const * m_boot_module_registry; }; -} // namespace devices::storage::ram_disk +} // namespace kernel::devices::storage::ram_disk #endif
\ No newline at end of file diff --git a/kernel/include/kernel/devices/storage/ram_disk/ram_disk_device.hpp b/kernel/include/kernel/devices/storage/ram_disk/device.hpp index c323f4b..0777e86 100644 --- a/kernel/include/kernel/devices/storage/ram_disk/ram_disk_device.hpp +++ b/kernel/include/kernel/devices/storage/ram_disk/device.hpp @@ -7,12 +7,12 @@ #include <cstddef> -namespace devices::storage::ram_disk +namespace kernel::devices::storage::ram_disk { /** * @brief Block device for a boot module. */ - struct ram_disk_device : block_device + struct device : block_device { /** * @brief Create a RAM disk for the @p module. @@ -20,7 +20,7 @@ namespace devices::storage::ram_disk * @param major Device major number. * @param minor Device minor number. */ - ram_disk_device(kapi::boot_modules::boot_module const & module, size_t major, size_t minor); + device(kapi::boot_modules::boot_module const & module, size_t major, size_t minor); /** * @brief Read one logical block into @p buffer. @@ -47,6 +47,6 @@ namespace devices::storage::ram_disk kapi::boot_modules::boot_module m_boot_module{}; }; -} // namespace devices::storage::ram_disk +} // namespace kernel::devices::storage::ram_disk #endif
\ No newline at end of file diff --git a/kernel/include/kernel/filesystem/dentry.hpp b/kernel/include/kernel/filesystem/dentry.hpp index c28246f..fc85a7d 100644 --- a/kernel/include/kernel/filesystem/dentry.hpp +++ b/kernel/include/kernel/filesystem/dentry.hpp @@ -10,7 +10,7 @@ #include <cstdint> #include <string_view> -namespace filesystem +namespace kernel::filesystem { struct dentry { @@ -38,6 +38,6 @@ namespace filesystem kstd::shared_ptr<inode> m_inode; uint32_t m_flags{0}; }; -} // namespace filesystem +} // namespace kernel::filesystem #endif
\ No newline at end of file diff --git a/kernel/include/kernel/filesystem/devfs/devfs_filesystem.hpp b/kernel/include/kernel/filesystem/devfs/devfs_filesystem.hpp deleted file mode 100644 index 5559c2a..0000000 --- a/kernel/include/kernel/filesystem/devfs/devfs_filesystem.hpp +++ /dev/null @@ -1,25 +0,0 @@ -#ifndef TEACH_OS_KERNEL_FILESYSTEM_DEVFS_DEVFS_FILESYSTEM_HPP -#define TEACH_OS_KERNEL_FILESYSTEM_DEVFS_DEVFS_FILESYSTEM_HPP - -#include "kernel/devices/device.hpp" -#include "kernel/filesystem/filesystem.hpp" -#include "kernel/filesystem/inode.hpp" - -#include <kstd/memory> -#include <kstd/vector> - -#include <string_view> - -namespace filesystem::devfs -{ - struct devfs_filesystem : filesystem - { - auto mount(kstd::shared_ptr<devices::device> const & device) -> int override; - auto lookup(kstd::shared_ptr<inode> const & parent, std::string_view name) -> kstd::shared_ptr<inode> override; - - private: - auto build_device_inode_table() -> void; - }; -} // namespace filesystem::devfs - -#endif
\ No newline at end of file diff --git a/kernel/include/kernel/filesystem/devfs/devfs_root_inode.hpp b/kernel/include/kernel/filesystem/devfs/devfs_root_inode.hpp deleted file mode 100644 index b1d37ab..0000000 --- a/kernel/include/kernel/filesystem/devfs/devfs_root_inode.hpp +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef TEACH_OS_KERNEL_FILESYSTEM_DEVFS_DEVFS_ROOT_INODE_HPP -#define TEACH_OS_KERNEL_FILESYSTEM_DEVFS_DEVFS_ROOT_INODE_HPP - -#include "kernel/filesystem/inode.hpp" - -#include <cstddef> - -namespace filesystem::devfs -{ - struct devfs_root_inode : inode - { - devfs_root_inode(); - - auto read(void * buffer, size_t offset, size_t size) const -> size_t override; - auto write(void const * buffer, size_t offset, size_t size) -> size_t override; - }; -} // namespace filesystem::devfs - -#endif
\ No newline at end of file diff --git a/kernel/include/kernel/filesystem/devfs/filesystem.hpp b/kernel/include/kernel/filesystem/devfs/filesystem.hpp new file mode 100644 index 0000000..5ec6221 --- /dev/null +++ b/kernel/include/kernel/filesystem/devfs/filesystem.hpp @@ -0,0 +1,26 @@ +#ifndef TEACH_OS_KERNEL_FILESYSTEM_DEVFS_FILESYSTEM_HPP +#define TEACH_OS_KERNEL_FILESYSTEM_DEVFS_FILESYSTEM_HPP + +#include "kernel/devices/device.hpp" +#include "kernel/filesystem/filesystem.hpp" +#include "kernel/filesystem/inode.hpp" + +#include <kstd/memory> +#include <kstd/vector> + +#include <string_view> + +namespace kernel::filesystem::devfs +{ + struct filesystem : kernel::filesystem::filesystem + { + auto mount(kstd::shared_ptr<devices::device> const & device) -> int override; + auto lookup(kstd::shared_ptr<kernel::filesystem::inode> const & parent, std::string_view name) + -> kstd::shared_ptr<kernel::filesystem::inode> override; + + private: + auto build_device_inode_table() -> void; + }; +} // namespace kernel::filesystem::devfs + +#endif
\ No newline at end of file diff --git a/kernel/include/kernel/filesystem/devfs/inode.hpp b/kernel/include/kernel/filesystem/devfs/inode.hpp new file mode 100644 index 0000000..9c11edf --- /dev/null +++ b/kernel/include/kernel/filesystem/devfs/inode.hpp @@ -0,0 +1,19 @@ +#ifndef TEACH_OS_KERNEL_FILESYSTEM_DEVFS_INODE_HPP +#define TEACH_OS_KERNEL_FILESYSTEM_DEVFS_INODE_HPP + +#include "kernel/filesystem/inode.hpp" + +#include <cstddef> + +namespace kernel::filesystem::devfs +{ + struct inode : kernel::filesystem::inode + { + inode(); + + auto read(void * buffer, size_t offset, size_t size) const -> size_t override; + auto write(void const * buffer, size_t offset, size_t size) -> size_t override; + }; +} // namespace kernel::filesystem::devfs + +#endif
\ No newline at end of file diff --git a/kernel/include/kernel/filesystem/device_inode.hpp b/kernel/include/kernel/filesystem/device_inode.hpp index 0477969..7f044b0 100644 --- a/kernel/include/kernel/filesystem/device_inode.hpp +++ b/kernel/include/kernel/filesystem/device_inode.hpp @@ -8,7 +8,7 @@ #include <cstddef> -namespace filesystem +namespace kernel::filesystem { struct device_inode : inode { @@ -22,6 +22,6 @@ namespace filesystem private: kstd::shared_ptr<devices::device> m_device; }; -} // namespace filesystem +} // namespace kernel::filesystem #endif
\ No newline at end of file diff --git a/kernel/include/kernel/filesystem/ext2/ext2_block_group_descriptor.hpp b/kernel/include/kernel/filesystem/ext2/block_group_descriptor.hpp index b0966da..a23c045 100644 --- a/kernel/include/kernel/filesystem/ext2/ext2_block_group_descriptor.hpp +++ b/kernel/include/kernel/filesystem/ext2/block_group_descriptor.hpp @@ -1,12 +1,12 @@ -#ifndef EXT2_BLOCK_GROUP_DESCRIPTOR_HPP -#define EXT2_BLOCK_GROUP_DESCRIPTOR_HPP +#ifndef TEACH_OS_KERNEL_FILESYSTEM_EXT2_BLOCK_GROUP_DESCRIPTOR_HPP +#define TEACH_OS_KERNEL_FILESYSTEM_EXT2_BLOCK_GROUP_DESCRIPTOR_HPP #include <array> #include <cstdint> -namespace filesystem::ext2 +namespace kernel::filesystem::ext2 { - struct ext2_block_group_descriptor + struct block_group_descriptor { uint32_t block_bitmap; uint32_t inode_bitmap; @@ -17,5 +17,5 @@ namespace filesystem::ext2 std::array<uint8_t, 2> padding; std::array<uint8_t, 12> reserved; // NOLINT(readability-magic-numbers) }; -} // namespace filesystem::ext2 -#endif // EXT2_BLOCK_GROUP_DESCRIPTOR_HPP
\ No newline at end of file +} // namespace kernel::filesystem::ext2 +#endif
\ No newline at end of file diff --git a/kernel/include/kernel/filesystem/ext2/ext2_filesystem.hpp b/kernel/include/kernel/filesystem/ext2/filesystem.hpp index 1445e5a..763cd1d 100644 --- a/kernel/include/kernel/filesystem/ext2/ext2_filesystem.hpp +++ b/kernel/include/kernel/filesystem/ext2/filesystem.hpp @@ -9,15 +9,14 @@ #include <string_view> -namespace filesystem::ext2 +namespace kernel::filesystem::ext2 { - struct ext2_filesystem : filesystem + struct filesystem : kernel::filesystem::filesystem { auto mount(kstd::shared_ptr<devices::device> const & device) -> int override; - auto lookup(kstd::shared_ptr<inode> const & parent, std::string_view name) -> kstd::shared_ptr<inode> override; - - private: + auto lookup(kstd::shared_ptr<kernel::filesystem::inode> const & parent, std::string_view name) + -> kstd::shared_ptr<kernel::filesystem::inode> override; }; -} // namespace filesystem::ext2 +} // namespace kernel::filesystem::ext2 #endif diff --git a/kernel/include/kernel/filesystem/ext2/ext2_inode.hpp b/kernel/include/kernel/filesystem/ext2/inode.hpp index c35f84c..2c27c17 100644 --- a/kernel/include/kernel/filesystem/ext2/ext2_inode.hpp +++ b/kernel/include/kernel/filesystem/ext2/inode.hpp @@ -9,11 +9,11 @@ #include <cstddef> #include <cstdint> -namespace filesystem::ext2 +namespace kernel::filesystem::ext2 { - struct ext2_inode : inode + struct inode : kernel::filesystem::inode { - ext2_inode(); + inode(); auto read(void * buffer, size_t offset, size_t size) const -> size_t override; auto write(void const * buffer, size_t offset, size_t size) -> size_t override; @@ -39,6 +39,6 @@ namespace filesystem::ext2 // uint8_t osd2[12]; // TODO BA-FS26 really correct? std::array<uint8_t, 12> osd2; // NOLINT(readability-magic-numbers) }; -} // namespace filesystem::ext2 +} // namespace kernel::filesystem::ext2 #endif
\ No newline at end of file diff --git a/kernel/include/kernel/filesystem/ext2/ext2_linked_directory_entry.hpp b/kernel/include/kernel/filesystem/ext2/linked_directory_entry.hpp index 3128617..8dd42a1 100644 --- a/kernel/include/kernel/filesystem/ext2/ext2_linked_directory_entry.hpp +++ b/kernel/include/kernel/filesystem/ext2/linked_directory_entry.hpp @@ -4,9 +4,9 @@ #include <array> #include <cstdint> -namespace filesystem::ext2 +namespace kernel::filesystem::ext2 { - struct ext2_linked_directory_entry + struct linked_directory_entry { uint32_t inode; uint16_t rec_len; @@ -15,6 +15,6 @@ namespace filesystem::ext2 uint8_t pad; std::array<uint8_t, 255> name; // NOLINT(readability-magic-numbers) }; -} // namespace filesystem::ext2 +} // namespace kernel::filesystem::ext2 #endif
\ No newline at end of file diff --git a/kernel/include/kernel/filesystem/ext2/ext2_superblock.hpp b/kernel/include/kernel/filesystem/ext2/superblock.hpp index cd77cd4..8600b4c 100644 --- a/kernel/include/kernel/filesystem/ext2/ext2_superblock.hpp +++ b/kernel/include/kernel/filesystem/ext2/superblock.hpp @@ -1,12 +1,12 @@ -#ifndef EXT2_SUPERBLOCK_HPP -#define EXT2_SUPERBLOCK_HPP +#ifndef TEACH_OS_KERNEL_FILESYSTEM_EXT2_SUPERBLOCK_HPP +#define TEACH_OS_KERNEL_FILESYSTEM_EXT2_SUPERBLOCK_HPP #include <array> #include <cstdint> -namespace filesystem::ext2 +namespace kernel::filesystem::ext2 { - struct ext2_superblock + struct superblock { uint32_t inodes_count; uint32_t blocks_count; @@ -72,5 +72,5 @@ namespace filesystem::ext2 uint32_t first_meta_bg; std::array<uint8_t, 760> unused; // NOLINT(readability-magic-numbers) }; -} // namespace filesystem::ext2 +} // namespace kernel::filesystem::ext2 #endif
\ No newline at end of file diff --git a/kernel/include/kernel/filesystem/file_descriptor_table.hpp b/kernel/include/kernel/filesystem/file_descriptor_table.hpp index bc6fb24..91e2960 100644 --- a/kernel/include/kernel/filesystem/file_descriptor_table.hpp +++ b/kernel/include/kernel/filesystem/file_descriptor_table.hpp @@ -6,7 +6,7 @@ #include <kstd/memory> #include <kstd/vector> -namespace filesystem +namespace kernel::filesystem { struct file_descriptor_table { @@ -24,6 +24,6 @@ namespace filesystem kstd::vector<kstd::shared_ptr<open_file_description>> m_open_files{}; }; -} // namespace filesystem +} // namespace kernel::filesystem #endif
\ No newline at end of file diff --git a/kernel/include/kernel/filesystem/filesystem.hpp b/kernel/include/kernel/filesystem/filesystem.hpp index e069ced..c50a86c 100644 --- a/kernel/include/kernel/filesystem/filesystem.hpp +++ b/kernel/include/kernel/filesystem/filesystem.hpp @@ -9,7 +9,7 @@ #include <string_view> -namespace filesystem +namespace kernel::filesystem { struct filesystem { @@ -26,6 +26,6 @@ namespace filesystem kstd::vector<kstd::shared_ptr<inode>> m_inodes{}; }; -} // namespace filesystem +} // namespace kernel::filesystem #endif
\ No newline at end of file diff --git a/kernel/include/kernel/filesystem/inode.hpp b/kernel/include/kernel/filesystem/inode.hpp index 6d8f0d4..d97b5ab 100644 --- a/kernel/include/kernel/filesystem/inode.hpp +++ b/kernel/include/kernel/filesystem/inode.hpp @@ -3,7 +3,7 @@ #include <cstddef> -namespace filesystem +namespace kernel::filesystem { struct inode { @@ -28,6 +28,6 @@ namespace filesystem private: inode_kind m_kind{inode_kind::regular}; }; -} // namespace filesystem +} // namespace kernel::filesystem #endif diff --git a/kernel/include/kernel/filesystem/mount.hpp b/kernel/include/kernel/filesystem/mount.hpp index 0f37687..a054750 100644 --- a/kernel/include/kernel/filesystem/mount.hpp +++ b/kernel/include/kernel/filesystem/mount.hpp @@ -9,7 +9,7 @@ #include <string_view> -namespace filesystem +namespace kernel::filesystem { struct mount { @@ -28,6 +28,6 @@ namespace filesystem kstd::shared_ptr<dentry> m_root_dentry; kstd::shared_ptr<filesystem> m_filesystem{}; }; -} // namespace filesystem +} // namespace kernel::filesystem #endif diff --git a/kernel/include/kernel/filesystem/mount_table.hpp b/kernel/include/kernel/filesystem/mount_table.hpp index 2cd66ea..6dc2218 100644 --- a/kernel/include/kernel/filesystem/mount_table.hpp +++ b/kernel/include/kernel/filesystem/mount_table.hpp @@ -8,7 +8,7 @@ #include <string_view> -namespace filesystem +namespace kernel::filesystem { struct mount_table { @@ -20,6 +20,6 @@ namespace filesystem private: kstd::vector<kstd::shared_ptr<mount>> m_mounts; }; -} // namespace filesystem +} // namespace kernel::filesystem #endif diff --git a/kernel/include/kernel/filesystem/open_file_description.hpp b/kernel/include/kernel/filesystem/open_file_description.hpp index e17f9fe..45719cf 100644 --- a/kernel/include/kernel/filesystem/open_file_description.hpp +++ b/kernel/include/kernel/filesystem/open_file_description.hpp @@ -7,7 +7,7 @@ #include <cstddef> -namespace filesystem +namespace kernel::filesystem { struct open_file_description { @@ -23,6 +23,6 @@ namespace filesystem size_t m_offset; }; -} // namespace filesystem +} // namespace kernel::filesystem #endif
\ No newline at end of file diff --git a/kernel/include/kernel/filesystem/rootfs/filesystem.hpp b/kernel/include/kernel/filesystem/rootfs/filesystem.hpp new file mode 100644 index 0000000..b1f33a9 --- /dev/null +++ b/kernel/include/kernel/filesystem/rootfs/filesystem.hpp @@ -0,0 +1,24 @@ +#ifndef TEACH_OS_KERNEL_FILESYSTEM_ROOTFS_FILESYSTEM_HPP +#define TEACH_OS_KERNEL_FILESYSTEM_ROOTFS_FILESYSTEM_HPP + +#include "kernel/devices/device.hpp" +#include "kernel/filesystem/filesystem.hpp" +#include "kernel/filesystem/inode.hpp" + +#include <kstd/memory> +#include <kstd/string> +#include <kstd/vector> + +#include <string_view> + +namespace kernel::filesystem::rootfs +{ + struct filesystem : kernel::filesystem::filesystem + { + auto mount(kstd::shared_ptr<devices::device> const & device) -> int override; + auto lookup(kstd::shared_ptr<kernel::filesystem::inode> const & parent, std::string_view name) + -> kstd::shared_ptr<kernel::filesystem::inode> override; + }; +} // namespace kernel::filesystem::rootfs + +#endif
\ No newline at end of file diff --git a/kernel/include/kernel/filesystem/rootfs/rootfs_inode.hpp b/kernel/include/kernel/filesystem/rootfs/inode.hpp index de4fb7c..24d3e6b 100644 --- a/kernel/include/kernel/filesystem/rootfs/rootfs_inode.hpp +++ b/kernel/include/kernel/filesystem/rootfs/inode.hpp @@ -1,5 +1,5 @@ -#ifndef TEACH_OS_KERNEL_FILESYSTEM_ROOTFS_ROOTFS_INODE_HPP -#define TEACH_OS_KERNEL_FILESYSTEM_ROOTFS_ROOTFS_INODE_HPP +#ifndef TEACH_OS_KERNEL_FILESYSTEM_ROOTFS_INODE_HPP +#define TEACH_OS_KERNEL_FILESYSTEM_ROOTFS_INODE_HPP #include "kernel/filesystem/inode.hpp" @@ -11,11 +11,11 @@ #include <string_view> #include <utility> -namespace filesystem::rootfs +namespace kernel::filesystem::rootfs { - struct rootfs_inode : inode + struct inode : kernel::filesystem::inode { - rootfs_inode(); + inode(); auto read(void * buffer, size_t offset, size_t size) const -> size_t override; auto write(void const * buffer, size_t offset, size_t size) -> size_t override; @@ -24,8 +24,8 @@ namespace filesystem::rootfs auto lookup_child(std::string_view name) -> kstd::shared_ptr<inode>; private: - kstd::vector<std::pair<kstd::string, kstd::shared_ptr<rootfs_inode>>> m_children; + kstd::vector<std::pair<kstd::string, kstd::shared_ptr<inode>>> m_children; }; -} // namespace filesystem::rootfs +} // namespace kernel::filesystem::rootfs #endif diff --git a/kernel/include/kernel/filesystem/rootfs/rootfs_filesystem.hpp b/kernel/include/kernel/filesystem/rootfs/rootfs_filesystem.hpp deleted file mode 100644 index b3e03a9..0000000 --- a/kernel/include/kernel/filesystem/rootfs/rootfs_filesystem.hpp +++ /dev/null @@ -1,23 +0,0 @@ -#ifndef TEACH_OS_KERNEL_FILESYSTEM_ROOTFS_ROOTFS_FILESYSTEM_HPP -#define TEACH_OS_KERNEL_FILESYSTEM_ROOTFS_ROOTFS_FILESYSTEM_HPP - -#include "kernel/devices/device.hpp" -#include "kernel/filesystem/filesystem.hpp" -#include "kernel/filesystem/inode.hpp" - -#include <kstd/memory> -#include <kstd/string> -#include <kstd/vector> - -#include <string_view> - -namespace filesystem::rootfs -{ - struct rootfs_filesystem : filesystem - { - auto mount(kstd::shared_ptr<devices::device> const & device) -> int override; - auto lookup(kstd::shared_ptr<inode> const & parent, std::string_view name) -> kstd::shared_ptr<inode> override; - }; -} // namespace filesystem::rootfs - -#endif diff --git a/kernel/include/kernel/filesystem/vfs.hpp b/kernel/include/kernel/filesystem/vfs.hpp index 9bee104..5823a83 100644 --- a/kernel/include/kernel/filesystem/vfs.hpp +++ b/kernel/include/kernel/filesystem/vfs.hpp @@ -10,7 +10,7 @@ #include <string_view> -namespace filesystem +namespace kernel::filesystem { struct vfs { @@ -32,6 +32,6 @@ namespace filesystem mount_table m_mount_table; }; -} // namespace filesystem +} // namespace kernel::filesystem #endif
\ No newline at end of file diff --git a/kernel/include/kernel/memory/heap_allocator.hpp b/kernel/include/kernel/memory/heap_allocator.hpp index 55de7e4..fd39bef 100644 --- a/kernel/include/kernel/memory/heap_allocator.hpp +++ b/kernel/include/kernel/memory/heap_allocator.hpp @@ -3,8 +3,6 @@ #include <kstd/units> -#include <new> - namespace kernel::memory { diff --git a/kernel/src/devices/block_device.cpp b/kernel/src/devices/block_device.cpp index 3402814..cfe2eb2 100644 --- a/kernel/src/devices/block_device.cpp +++ b/kernel/src/devices/block_device.cpp @@ -8,7 +8,7 @@ #include <cstddef> -namespace devices +namespace kernel::devices { block_device::block_device(size_t major, size_t minor, kstd::string const & name, size_t block_size) : device(major, minor, name) @@ -40,4 +40,4 @@ namespace devices { return size(); } -} // namespace devices
\ No newline at end of file +} // namespace kernel::devices
\ No newline at end of file diff --git a/kernel/src/devices/block_device_utils.cpp b/kernel/src/devices/block_device_utils.cpp index 9d3af1b..5469087 100644 --- a/kernel/src/devices/block_device_utils.cpp +++ b/kernel/src/devices/block_device_utils.cpp @@ -12,7 +12,7 @@ #include <algorithm> #include <cstddef> -namespace devices::block_device_utils +namespace kernel::devices::block_device_utils { using block_op = void (*)(size_t idx, size_t off, size_t len, size_t done, devices::block_device * device, @@ -100,4 +100,4 @@ namespace devices::block_device_utils }); } -} // namespace devices::block_device_utils
\ No newline at end of file +} // namespace kernel::devices::block_device_utils
\ No newline at end of file diff --git a/kernel/src/devices/device.cpp b/kernel/src/devices/device.cpp index 287f14b..1e7589e 100644 --- a/kernel/src/devices/device.cpp +++ b/kernel/src/devices/device.cpp @@ -4,7 +4,7 @@ #include <cstddef> -namespace devices +namespace kernel::devices { device::device(size_t major, size_t minor, kstd::string const & name) : m_major(major) @@ -26,4 +26,4 @@ namespace devices { return m_name; } -} // namespace devices
\ No newline at end of file +} // namespace kernel::devices
\ No newline at end of file diff --git a/kernel/src/devices/storage/controller.cpp b/kernel/src/devices/storage/controller.cpp new file mode 100644 index 0000000..46c45e4 --- /dev/null +++ b/kernel/src/devices/storage/controller.cpp @@ -0,0 +1,44 @@ +#include "kernel/devices/storage/controller.hpp" + +#include "kernel/devices/device.hpp" + +#include <kstd/memory> +#include <kstd/vector> + +#include <algorithm> +#include <cstddef> + +namespace kernel::devices::storage +{ + auto controller::set_ids(size_t major, size_t minors_per_dev) -> void + { + m_major = major; + m_minors_per_device = minors_per_dev; + } + + auto controller::major() const -> size_t + { + return m_major; + } + + auto controller::device_by_minor(size_t minor) const -> kstd::shared_ptr<devices::device> + { + auto it = std::ranges::find_if(m_devices, [minor](auto const & device) { return device->minor() == minor; }); + + if (it != m_devices.end()) + { + return *it; + } + return nullptr; + } + + auto controller::devices_count() const -> size_t + { + return m_devices.size(); + } + + auto controller::all_devices() const -> kstd::vector<kstd::shared_ptr<devices::device>> const & + { + return m_devices; + } +} // namespace kernel::devices::storage
\ No newline at end of file diff --git a/kernel/src/devices/storage/storage_management.cpp b/kernel/src/devices/storage/management.cpp index 56216b0..62c0ce4 100644 --- a/kernel/src/devices/storage/storage_management.cpp +++ b/kernel/src/devices/storage/management.cpp @@ -1,11 +1,11 @@ -#include "kernel/devices/storage/storage_management.hpp" +#include "kernel/devices/storage/management.hpp" #include "kapi/boot_modules.hpp" #include "kapi/system.hpp" #include "kernel/devices/device.hpp" -#include "kernel/devices/storage/ram_disk/ram_disk_controller.hpp" -#include "kernel/devices/storage/storage_controller.hpp" +#include "kernel/devices/storage/controller.hpp" +#include "kernel/devices/storage/ram_disk/controller.hpp" #include <kstd/memory> #include <kstd/vector> @@ -14,7 +14,7 @@ #include <cstddef> #include <optional> -namespace devices::storage +namespace kernel::devices::storage { namespace { @@ -22,25 +22,25 @@ namespace devices::storage constexpr size_t static START_MAJOR = 1; constinit size_t static next_free_major = START_MAJOR; - constinit auto static active_storage_management = std::optional<storage_management>{}; + constinit auto static active_storage_management = std::optional<management>{}; } // namespace - auto storage_management::init() -> void + auto management::init() -> void { if (active_storage_management) { kapi::system::panic("[DEVICES] Storage management has already been initialized."); } - active_storage_management.emplace(storage_management{}); + active_storage_management.emplace(management{}); auto current_ram_disk_controller = - kstd::make_shared<ram_disk::ram_disk_controller>(&kapi::boot_modules::get_boot_module_registry()); + kstd::make_shared<ram_disk::controller>(&kapi::boot_modules::get_boot_module_registry()); active_storage_management->add_controller(current_ram_disk_controller); std::ranges::for_each(active_storage_management->m_controllers, [](auto controller) { controller->probe(); }); } - auto storage_management::get() -> storage_management & + auto management::get() -> management & { if (!active_storage_management) { @@ -50,18 +50,18 @@ namespace devices::storage return *active_storage_management; } - auto storage_management::add_controller(kstd::shared_ptr<storage_controller> const & controller) -> void + auto management::add_controller(kstd::shared_ptr<controller> const & controller) -> void { controller->set_ids(next_free_major++, MINORS_PER_DEVICE); m_controllers.push_back(controller); } - auto storage_management::all_controllers() const -> kstd::vector<kstd::shared_ptr<storage_controller>> const & + auto management::all_controllers() const -> kstd::vector<kstd::shared_ptr<controller>> const & { return m_controllers; } - auto storage_management::device_by_major_minor(size_t major, size_t minor) -> kstd::shared_ptr<device> + auto management::device_by_major_minor(size_t major, size_t minor) -> kstd::shared_ptr<device> { kstd::shared_ptr<device> found = nullptr; @@ -77,9 +77,9 @@ namespace devices::storage return found; } - auto storage_management::determine_boot_device() -> kstd::shared_ptr<device> + auto management::determine_boot_device() -> kstd::shared_ptr<device> { return device_by_major_minor(START_MAJOR, 0); } -} // namespace devices::storage
\ No newline at end of file +} // namespace kernel::devices::storage
\ No newline at end of file diff --git a/kernel/src/devices/storage/ram_disk/controller.cpp b/kernel/src/devices/storage/ram_disk/controller.cpp new file mode 100644 index 0000000..040e61f --- /dev/null +++ b/kernel/src/devices/storage/ram_disk/controller.cpp @@ -0,0 +1,27 @@ +#include "kernel/devices/storage/ram_disk/controller.hpp" + +#include "kapi/boot_module/boot_module_registry.hpp" + +#include "kernel/devices/storage/ram_disk/device.hpp" + +#include <kstd/memory> + +#include <algorithm> +#include <cstddef> + +namespace kernel::devices::storage::ram_disk +{ + controller::controller(kapi::boot_modules::boot_module_registry const * registry) + : m_boot_module_registry(registry) + {} + + auto controller::probe() -> void + { + size_t current_device_index = 0; + + std::ranges::for_each(*m_boot_module_registry, [this, ¤t_device_index](auto const & module) { + auto const minor = current_device_index++ * m_minors_per_device; + m_devices.push_back(kstd::make_shared<device>(module, m_major, minor)); + }); + } +} // namespace kernel::devices::storage::ram_disk
\ No newline at end of file diff --git a/kernel/src/devices/storage/ram_disk/ram_disk_device.cpp b/kernel/src/devices/storage/ram_disk/device.cpp index bf329cb..5116c93 100644 --- a/kernel/src/devices/storage/ram_disk/ram_disk_device.cpp +++ b/kernel/src/devices/storage/ram_disk/device.cpp @@ -1,28 +1,27 @@ -#include "kernel/devices/storage/ram_disk/ram_disk_device.hpp" - #include "kapi/boot_module/boot_module.hpp" #include "kapi/system.hpp" #include "kernel/devices/block_device.hpp" +#include "kernel/devices/storage/ram_disk/device.hpp" #include <kstd/cstring> #include <kstd/string> #include <cstddef> -namespace devices::storage::ram_disk +namespace kernel::devices::storage::ram_disk { namespace { constexpr size_t RAM_DISK_BLOCK_SIZE = 512uz; } // namespace - ram_disk_device::ram_disk_device(kapi::boot_modules::boot_module const & module, size_t major, size_t minor) + device::device(kapi::boot_modules::boot_module const & module, size_t major, size_t minor) : block_device(major, minor, "ram" + kstd::to_string(minor), RAM_DISK_BLOCK_SIZE) , m_boot_module(module) {} - auto ram_disk_device::read_block(size_t block_index, void * buffer) const -> void + auto device::read_block(size_t block_index, void * buffer) const -> void { if (buffer == nullptr) { @@ -43,7 +42,7 @@ namespace devices::storage::ram_disk } } - auto ram_disk_device::write_block(size_t block_index, void const * buffer) -> void + auto device::write_block(size_t block_index, void const * buffer) -> void { if (buffer == nullptr) { @@ -59,8 +58,8 @@ namespace devices::storage::ram_disk } } - auto ram_disk_device::size() const -> size_t + auto device::size() const -> size_t { return m_boot_module.size; } -} // namespace devices::storage::ram_disk
\ No newline at end of file +} // namespace kernel::devices::storage::ram_disk
\ No newline at end of file diff --git a/kernel/src/devices/storage/ram_disk/ram_disk_controller.cpp b/kernel/src/devices/storage/ram_disk/ram_disk_controller.cpp deleted file mode 100644 index f3e9f70..0000000 --- a/kernel/src/devices/storage/ram_disk/ram_disk_controller.cpp +++ /dev/null @@ -1,27 +0,0 @@ -#include "kernel/devices/storage/ram_disk/ram_disk_controller.hpp" - -#include "kapi/boot_module/boot_module_registry.hpp" - -#include "kernel/devices/storage/ram_disk/ram_disk_device.hpp" - -#include <kstd/memory> - -#include <algorithm> -#include <cstddef> - -namespace devices::storage::ram_disk -{ - ram_disk_controller::ram_disk_controller(kapi::boot_modules::boot_module_registry const * registry) - : m_boot_module_registry(registry) - {} - - auto ram_disk_controller::probe() -> void - { - size_t current_device_index = 0; - - std::ranges::for_each(*m_boot_module_registry, [this, ¤t_device_index](auto const & module) { - auto const minor = current_device_index++ * m_minors_per_device; - m_devices.push_back(kstd::make_shared<ram_disk_device>(module, m_major, minor)); - }); - } -} // namespace devices::storage::ram_disk
\ No newline at end of file diff --git a/kernel/src/devices/storage/storage_controller.cpp b/kernel/src/devices/storage/storage_controller.cpp deleted file mode 100644 index e415436..0000000 --- a/kernel/src/devices/storage/storage_controller.cpp +++ /dev/null @@ -1,44 +0,0 @@ -#include "kernel/devices/storage/storage_controller.hpp" - -#include "kernel/devices/device.hpp" - -#include <kstd/memory> -#include <kstd/vector> - -#include <algorithm> -#include <cstddef> - -namespace devices::storage -{ - auto storage_controller::set_ids(size_t major, size_t minors_per_dev) -> void - { - m_major = major; - m_minors_per_device = minors_per_dev; - } - - auto storage_controller::major() const -> size_t - { - return m_major; - } - - auto storage_controller::device_by_minor(size_t minor) const -> kstd::shared_ptr<devices::device> - { - auto it = std::ranges::find_if(m_devices, [minor](auto const & device) { return device->minor() == minor; }); - - if (it != m_devices.end()) - { - return *it; - } - return nullptr; - } - - auto storage_controller::devices_count() const -> size_t - { - return m_devices.size(); - } - - auto storage_controller::all_devices() const -> kstd::vector<kstd::shared_ptr<devices::device>> const & - { - return m_devices; - } -} // namespace devices::storage
\ No newline at end of file diff --git a/kernel/src/filesystem/dentry.cpp b/kernel/src/filesystem/dentry.cpp index 76949f2..2f99e91 100644 --- a/kernel/src/filesystem/dentry.cpp +++ b/kernel/src/filesystem/dentry.cpp @@ -10,7 +10,7 @@ #include <cstdint> #include <string_view> -namespace filesystem +namespace kernel::filesystem { dentry::dentry(kstd::shared_ptr<dentry> const & parent, kstd::shared_ptr<inode> const & node, std::string_view name) : m_name(name) @@ -58,4 +58,4 @@ namespace filesystem { return (m_flags & static_cast<uint32_t>(flag)) != 0; } -} // namespace filesystem
\ No newline at end of file +} // namespace kernel::filesystem
\ No newline at end of file diff --git a/kernel/src/filesystem/devfs/devfs_root_inode.cpp b/kernel/src/filesystem/devfs/devfs_root_inode.cpp deleted file mode 100644 index 53441b0..0000000 --- a/kernel/src/filesystem/devfs/devfs_root_inode.cpp +++ /dev/null @@ -1,22 +0,0 @@ -#include "kernel/filesystem/devfs/devfs_root_inode.hpp" - -#include "kernel/filesystem/inode.hpp" - -#include <cstddef> - -namespace filesystem::devfs -{ - devfs_root_inode::devfs_root_inode() - : inode(inode_kind::directory) - {} - - auto devfs_root_inode::read(void * /*buffer*/, size_t /*offset*/, size_t /*size*/) const -> size_t - { - return 0; - } - - auto devfs_root_inode::write(void const * /*buffer*/, size_t /*offset*/, size_t /*size*/) -> size_t - { - return 0; - } -} // namespace filesystem::devfs
\ No newline at end of file diff --git a/kernel/src/filesystem/devfs/devfs_filesystem.cpp b/kernel/src/filesystem/devfs/filesystem.cpp index c4cd81a..94c9b05 100644 --- a/kernel/src/filesystem/devfs/devfs_filesystem.cpp +++ b/kernel/src/filesystem/devfs/filesystem.cpp @@ -1,8 +1,8 @@ -#include "kernel/filesystem/devfs/devfs_filesystem.hpp" +#include "kernel/filesystem/devfs/filesystem.hpp" #include "kernel/devices/device.hpp" -#include "kernel/devices/storage/storage_management.hpp" -#include "kernel/filesystem/devfs/devfs_root_inode.hpp" +#include "kernel/devices/storage/management.hpp" +#include "kernel/filesystem/devfs/inode.hpp" #include "kernel/filesystem/device_inode.hpp" #include "kernel/filesystem/inode.hpp" @@ -11,18 +11,18 @@ #include <algorithm> #include <string_view> -namespace filesystem::devfs +namespace kernel::filesystem::devfs { - auto devfs_filesystem::mount(kstd::shared_ptr<devices::device> const &) -> int + auto filesystem::mount(kstd::shared_ptr<devices::device> const &) -> int { - m_root_inode = kstd::make_shared<devfs_root_inode>(); + m_root_inode = kstd::make_shared<inode>(); build_device_inode_table(); return 0; } - auto devfs_filesystem::lookup(kstd::shared_ptr<inode> const & parent, std::string_view name) - -> kstd::shared_ptr<inode> + auto filesystem::lookup(kstd::shared_ptr<kernel::filesystem::inode> const & parent, std::string_view name) + -> kstd::shared_ptr<kernel::filesystem::inode> { if (!parent || !parent->is_directory()) { @@ -45,14 +45,14 @@ namespace filesystem::devfs return (it != m_inodes.end()) ? *it : nullptr; } - auto devfs_filesystem::build_device_inode_table() -> void + auto filesystem::build_device_inode_table() -> void { m_inodes.clear(); - auto storage_mgmt = devices::storage::storage_management::get(); + auto storage_mgmt = devices::storage::management::get(); std::ranges::for_each(storage_mgmt.all_controllers(), [&](auto const & controller) { std::ranges::for_each(controller->all_devices(), [&](auto const & device) { m_inodes.push_back(kstd::make_shared<device_inode>(device)); }); }); } -} // namespace filesystem::devfs
\ No newline at end of file +} // namespace kernel::filesystem::devfs
\ No newline at end of file diff --git a/kernel/src/filesystem/devfs/inode.cpp b/kernel/src/filesystem/devfs/inode.cpp new file mode 100644 index 0000000..52cf6fa --- /dev/null +++ b/kernel/src/filesystem/devfs/inode.cpp @@ -0,0 +1,22 @@ +#include "kernel/filesystem/devfs/inode.hpp" + +#include "kernel/filesystem/inode.hpp" + +#include <cstddef> + +namespace kernel::filesystem::devfs +{ + inode::inode() + : kernel::filesystem::inode(inode_kind::directory) + {} + + auto inode::read(void * /*buffer*/, size_t /*offset*/, size_t /*size*/) const -> size_t + { + return 0; + } + + auto inode::write(void const * /*buffer*/, size_t /*offset*/, size_t /*size*/) -> size_t + { + return 0; + } +} // namespace kernel::filesystem::devfs
\ No newline at end of file diff --git a/kernel/src/filesystem/device_inode.cpp b/kernel/src/filesystem/device_inode.cpp index da062fc..d574d8f 100644 --- a/kernel/src/filesystem/device_inode.cpp +++ b/kernel/src/filesystem/device_inode.cpp @@ -12,7 +12,7 @@ #include <cstddef> -namespace filesystem +namespace kernel::filesystem { device_inode::device_inode(kstd::shared_ptr<devices::device> const & device) : inode(inode_kind::device) @@ -53,4 +53,4 @@ namespace filesystem return m_device; } -} // namespace filesystem
\ No newline at end of file +} // namespace kernel::filesystem
\ No newline at end of file diff --git a/kernel/src/filesystem/ext2/ext2_inode.cpp b/kernel/src/filesystem/ext2/ext2_inode.cpp deleted file mode 100644 index 3cc0fb2..0000000 --- a/kernel/src/filesystem/ext2/ext2_inode.cpp +++ /dev/null @@ -1,24 +0,0 @@ -#include "kernel/filesystem/ext2/ext2_inode.hpp" - -#include "kernel/filesystem/inode.hpp" - -#include <cstddef> - -namespace filesystem::ext2 -{ - ext2_inode::ext2_inode() - : inode(inode_kind::regular) - {} - - auto ext2_inode::read(void * /*buffer*/, size_t /*offset*/, size_t /*size*/) const -> size_t - { - // TODO BA-FS26 implement - return 0; - } - - auto ext2_inode::write(void const * /*buffer*/, size_t /*offset*/, size_t /*size*/) -> size_t - { - // TODO BA-FS26 implement - return 0; - } -} // namespace filesystem::ext2
\ No newline at end of file diff --git a/kernel/src/filesystem/ext2/ext2_filesystem.cpp b/kernel/src/filesystem/ext2/filesystem.cpp index ea6fe0d..d951158 100644 --- a/kernel/src/filesystem/ext2/ext2_filesystem.cpp +++ b/kernel/src/filesystem/ext2/filesystem.cpp @@ -1,9 +1,9 @@ -#include "kernel/filesystem/ext2/ext2_filesystem.hpp" +#include "kernel/filesystem/ext2/filesystem.hpp" #include "kernel/devices/block_device_utils.hpp" #include "kernel/devices/device.hpp" -#include "kernel/filesystem/ext2/ext2_inode.hpp" -#include "kernel/filesystem/ext2/ext2_superblock.hpp" +#include "kernel/filesystem/ext2/inode.hpp" +#include "kernel/filesystem/ext2/superblock.hpp" #include "kernel/filesystem/filesystem.hpp" #include "kernel/filesystem/inode.hpp" @@ -13,7 +13,7 @@ #include <cstdint> #include <string_view> -namespace filesystem::ext2 +namespace kernel::filesystem::ext2 { namespace { @@ -34,31 +34,31 @@ namespace filesystem::ext2 // return (mode & S_IFMT) == S_IFDIR; // } - // auto get_block_size(ext2_superblock const & superblock) -> size_t + // auto get_block_size(superblock const & superblock) -> size_t // { // return 1024U << superblock.log_block_size; // } - // auto get_inode_size(ext2_superblock const & superblock) -> size_t + // auto get_inode_size(superblock const & superblock) -> size_t // { // return superblock.rev_level == 0 ? 128 : superblock.inode_size; // } } // namespace - auto ext2_filesystem::mount(kstd::shared_ptr<devices::device> const & device) -> int + auto filesystem::mount(kstd::shared_ptr<devices::device> const & device) -> int { - filesystem::mount(device); // TODO BA-FS26 error handling? + kernel::filesystem::filesystem::mount(device); // TODO BA-FS26 error handling? // TODO BA-FS26 load proper root inode from ext2 metadata // m_root_inode = inode{inode_kind::directory}; // TODO BA-FS26 implement - m_root_inode = kstd::make_shared<ext2_inode>(); + m_root_inode = kstd::make_shared<inode>(); // devices::block_device_utils::read(device, nullptr, 0, 0); // TODO BA-FS26 just for testing return 0; } - auto ext2_filesystem::lookup(kstd::shared_ptr<inode> const & /*parent*/, std::string_view name) - -> kstd::shared_ptr<inode> + auto filesystem::lookup(kstd::shared_ptr<kernel::filesystem::inode> const & /*parent*/, std::string_view name) + -> kstd::shared_ptr<kernel::filesystem::inode> { // TODO BA-FS26 implement ext2 directory traversal and inode loading if (name == "dev") @@ -67,6 +67,6 @@ namespace filesystem::ext2 return nullptr; } - return kstd::make_shared<ext2_inode>(); + return kstd::make_shared<inode>(); } -} // namespace filesystem::ext2 +} // namespace kernel::filesystem::ext2 diff --git a/kernel/src/filesystem/ext2/inode.cpp b/kernel/src/filesystem/ext2/inode.cpp new file mode 100644 index 0000000..b75969a --- /dev/null +++ b/kernel/src/filesystem/ext2/inode.cpp @@ -0,0 +1,24 @@ +#include "kernel/filesystem/ext2/inode.hpp" + +#include "kernel/filesystem/inode.hpp" + +#include <cstddef> + +namespace kernel::filesystem::ext2 +{ + inode::inode() + : kernel::filesystem::inode(inode_kind::regular) + {} + + auto inode::read(void * /*buffer*/, size_t /*offset*/, size_t /*size*/) const -> size_t + { + // TODO BA-FS26 implement + return 0; + } + + auto inode::write(void const * /*buffer*/, size_t /*offset*/, size_t /*size*/) -> size_t + { + // TODO BA-FS26 implement + return 0; + } +} // namespace kernel::filesystem::ext2
\ No newline at end of file diff --git a/kernel/src/filesystem/file_descriptor_table.cpp b/kernel/src/filesystem/file_descriptor_table.cpp index 6eb3845..287aea2 100644 --- a/kernel/src/filesystem/file_descriptor_table.cpp +++ b/kernel/src/filesystem/file_descriptor_table.cpp @@ -10,7 +10,7 @@ #include <cstddef> #include <optional> -namespace filesystem +namespace kernel::filesystem { namespace { @@ -87,4 +87,4 @@ namespace filesystem m_open_files.at(index) = nullptr; } -} // namespace filesystem
\ No newline at end of file +} // namespace kernel::filesystem
\ No newline at end of file diff --git a/kernel/src/filesystem/filesystem.cpp b/kernel/src/filesystem/filesystem.cpp index 0e33d95..c891d00 100644 --- a/kernel/src/filesystem/filesystem.cpp +++ b/kernel/src/filesystem/filesystem.cpp @@ -5,7 +5,7 @@ #include <kstd/memory> -namespace filesystem +namespace kernel::filesystem { auto filesystem::mount(kstd::shared_ptr<devices::device> const & device) -> int { @@ -21,4 +21,4 @@ namespace filesystem { return m_root_inode; } -} // namespace filesystem
\ No newline at end of file +} // namespace kernel::filesystem
\ No newline at end of file diff --git a/kernel/src/filesystem/inode.cpp b/kernel/src/filesystem/inode.cpp index de3282f..1cbead8 100644 --- a/kernel/src/filesystem/inode.cpp +++ b/kernel/src/filesystem/inode.cpp @@ -1,6 +1,6 @@ #include "kernel/filesystem/inode.hpp" -namespace filesystem +namespace kernel::filesystem { inode::inode(inode_kind kind) : m_kind(kind) @@ -20,4 +20,4 @@ namespace filesystem { return m_kind == inode_kind::device; } -} // namespace filesystem
\ No newline at end of file +} // namespace kernel::filesystem
\ No newline at end of file diff --git a/kernel/src/filesystem/mount.cpp b/kernel/src/filesystem/mount.cpp index afc07fa..f9e709c 100644 --- a/kernel/src/filesystem/mount.cpp +++ b/kernel/src/filesystem/mount.cpp @@ -10,7 +10,7 @@ #include <string_view> -namespace filesystem +namespace kernel::filesystem { mount::mount(kstd::shared_ptr<dentry> const & mount_dentry, kstd::shared_ptr<dentry> const & root_dentry, kstd::shared_ptr<filesystem> const & fs, std::string_view mount_path) @@ -44,4 +44,4 @@ namespace filesystem { return m_mount_path.view(); } -} // namespace filesystem
\ No newline at end of file +} // namespace kernel::filesystem
\ No newline at end of file diff --git a/kernel/src/filesystem/mount_table.cpp b/kernel/src/filesystem/mount_table.cpp index b9e57d4..737434e 100644 --- a/kernel/src/filesystem/mount_table.cpp +++ b/kernel/src/filesystem/mount_table.cpp @@ -7,7 +7,7 @@ #include <cstddef> #include <string_view> -namespace filesystem +namespace kernel::filesystem { void mount_table::add_mount(kstd::shared_ptr<mount> mount) { @@ -35,4 +35,4 @@ namespace filesystem return mount_with_longest_prefix; } -} // namespace filesystem
\ No newline at end of file +} // namespace kernel::filesystem
\ No newline at end of file diff --git a/kernel/src/filesystem/open_file_description.cpp b/kernel/src/filesystem/open_file_description.cpp index 93c38ac..8c04225 100644 --- a/kernel/src/filesystem/open_file_description.cpp +++ b/kernel/src/filesystem/open_file_description.cpp @@ -7,7 +7,7 @@ #include <cstddef> -namespace filesystem +namespace kernel::filesystem { open_file_description::open_file_description(kstd::shared_ptr<inode> const & inode) : m_inode(inode) @@ -32,4 +32,4 @@ namespace filesystem m_offset += written_bytes; return written_bytes; } -} // namespace filesystem
\ No newline at end of file +} // namespace kernel::filesystem
\ No newline at end of file diff --git a/kernel/src/filesystem/rootfs/filesystem.cpp b/kernel/src/filesystem/rootfs/filesystem.cpp new file mode 100644 index 0000000..0133612 --- /dev/null +++ b/kernel/src/filesystem/rootfs/filesystem.cpp @@ -0,0 +1,29 @@ +#include "kernel/filesystem/rootfs/filesystem.hpp" + +#include "kernel/devices/device.hpp" +#include "kernel/filesystem/inode.hpp" +#include "kernel/filesystem/rootfs/inode.hpp" + +#include <kstd/memory> + +#include <string_view> + +namespace kernel::filesystem::rootfs +{ + auto filesystem::mount(kstd::shared_ptr<devices::device> const &) -> int + { + auto rfs_inode = kstd::make_shared<inode>(); + rfs_inode->add_child("dev"); + m_root_inode = rfs_inode; + + return 0; + } + + auto filesystem::lookup(kstd::shared_ptr<kernel::filesystem::inode> const & parent, std::string_view name) + -> kstd::shared_ptr<kernel::filesystem::inode> + { + if (auto * rfs_inode = static_cast<inode *>(parent.get())) + return rfs_inode->lookup_child(name); + return nullptr; + } +} // namespace kernel::filesystem::rootfs diff --git a/kernel/src/filesystem/rootfs/inode.cpp b/kernel/src/filesystem/rootfs/inode.cpp new file mode 100644 index 0000000..3ca9c02 --- /dev/null +++ b/kernel/src/filesystem/rootfs/inode.cpp @@ -0,0 +1,39 @@ +#include "kernel/filesystem/inode.hpp" + +#include "kernel/filesystem/rootfs/inode.hpp" + +#include <kstd/memory> +#include <kstd/string> + +#include <algorithm> +#include <cstddef> +#include <string_view> +#include <utility> + +namespace kernel::filesystem::rootfs +{ + inode::inode() + : kernel::filesystem::inode(inode_kind::directory) + {} + + auto inode::read(void * /*buffer*/, size_t /*offset*/, size_t /*size*/) const -> size_t + { + return 0; + } + + auto inode::write(void const * /*buffer*/, size_t /*offset*/, size_t /*size*/) -> size_t + { + return 0; + } + + auto inode::add_child(std::string_view name) -> void + { + m_children.push_back(std::make_pair(kstd::string{name}, kstd::make_shared<inode>())); + } + + auto inode::lookup_child(std::string_view name) -> kstd::shared_ptr<inode> + { + auto it = std::ranges::find_if(m_children, [&](auto const & pair) { return pair.first == name; }); + return (it != m_children.end()) ? it->second : nullptr; + } +} // namespace kernel::filesystem::rootfs diff --git a/kernel/src/filesystem/rootfs/rootfs_filesystem.cpp b/kernel/src/filesystem/rootfs/rootfs_filesystem.cpp deleted file mode 100644 index 22502aa..0000000 --- a/kernel/src/filesystem/rootfs/rootfs_filesystem.cpp +++ /dev/null @@ -1,29 +0,0 @@ -#include "kernel/filesystem/rootfs/rootfs_filesystem.hpp" - -#include "kernel/devices/device.hpp" -#include "kernel/filesystem/inode.hpp" -#include "kernel/filesystem/rootfs/rootfs_inode.hpp" - -#include <kstd/memory> - -#include <string_view> - -namespace filesystem::rootfs -{ - auto rootfs_filesystem::mount(kstd::shared_ptr<devices::device> const &) -> int - { - auto rfs_inode = kstd::make_shared<rootfs_inode>(); - rfs_inode->add_child("dev"); - m_root_inode = rfs_inode; - - return 0; - } - - auto rootfs_filesystem::lookup(kstd::shared_ptr<inode> const & parent, std::string_view name) - -> kstd::shared_ptr<inode> - { - if (auto * rfs_inode = static_cast<rootfs_inode *>(parent.get())) - return rfs_inode->lookup_child(name); - return nullptr; - } -} // namespace filesystem::rootfs diff --git a/kernel/src/filesystem/rootfs/rootfs_inode.cpp b/kernel/src/filesystem/rootfs/rootfs_inode.cpp deleted file mode 100644 index 9bbfbce..0000000 --- a/kernel/src/filesystem/rootfs/rootfs_inode.cpp +++ /dev/null @@ -1,39 +0,0 @@ -#include "kernel/filesystem/rootfs/rootfs_inode.hpp" - -#include "kernel/filesystem/inode.hpp" - -#include <kstd/memory> -#include <kstd/string> - -#include <algorithm> -#include <cstddef> -#include <string_view> -#include <utility> - -namespace filesystem::rootfs -{ - rootfs_inode::rootfs_inode() - : inode(inode_kind::directory) - {} - - auto rootfs_inode::read(void * /*buffer*/, size_t /*offset*/, size_t /*size*/) const -> size_t - { - return 0; - } - - auto rootfs_inode::write(void const * /*buffer*/, size_t /*offset*/, size_t /*size*/) -> size_t - { - return 0; - } - - auto rootfs_inode::add_child(std::string_view name) -> void - { - m_children.push_back(std::make_pair(kstd::string{name}, kstd::make_shared<rootfs_inode>())); - } - - auto rootfs_inode::lookup_child(std::string_view name) -> kstd::shared_ptr<inode> - { - auto it = std::ranges::find_if(m_children, [&](auto const & pair) { return pair.first == name; }); - return (it != m_children.end()) ? it->second : nullptr; - } -} // namespace filesystem::rootfs diff --git a/kernel/src/filesystem/vfs.cpp b/kernel/src/filesystem/vfs.cpp index 7a90531..06214d2 100644 --- a/kernel/src/filesystem/vfs.cpp +++ b/kernel/src/filesystem/vfs.cpp @@ -2,14 +2,14 @@ #include "kapi/system.hpp" -#include "kernel/devices/storage/storage_management.hpp" +#include "kernel/devices/storage/management.hpp" #include "kernel/filesystem/dentry.hpp" -#include "kernel/filesystem/devfs/devfs_filesystem.hpp" -#include "kernel/filesystem/ext2/ext2_filesystem.hpp" +#include "kernel/filesystem/devfs/filesystem.hpp" +#include "kernel/filesystem/ext2/filesystem.hpp" #include "kernel/filesystem/filesystem.hpp" #include "kernel/filesystem/mount.hpp" #include "kernel/filesystem/open_file_description.hpp" -#include "kernel/filesystem/rootfs/rootfs_filesystem.hpp" +#include "kernel/filesystem/rootfs/filesystem.hpp" #include <kstd/memory> @@ -17,7 +17,7 @@ #include <ranges> #include <string_view> -namespace filesystem +namespace kernel::filesystem { namespace { @@ -37,22 +37,22 @@ namespace filesystem auto vfs::init_internal() -> void { - auto root_fs = kstd::make_shared<rootfs::rootfs_filesystem>(); + auto root_fs = kstd::make_shared<rootfs::filesystem>(); root_fs->mount(nullptr); auto root_fs_root_dentry = kstd::make_shared<dentry>(nullptr, root_fs->root_inode()); m_mount_table.add_mount(kstd::make_shared<mount>(nullptr, root_fs_root_dentry, root_fs, "")); - auto storage_mgmt = devices::storage::storage_management::get(); + auto storage_mgmt = devices::storage::management::get(); if (auto boot_device = storage_mgmt.determine_boot_device()) { // TODO BA-FS26 detect fs type from boot device and load corresponding fs, for now just assume ext2 - auto boot_root_fs = kstd::make_shared<ext2::ext2_filesystem>(); + auto boot_root_fs = kstd::make_shared<ext2::filesystem>(); boot_root_fs->mount(boot_device); do_mount_internal("/", root_fs_root_dentry, boot_root_fs); } - auto device_fs = kstd::make_shared<devfs::devfs_filesystem>(); + auto device_fs = kstd::make_shared<devfs::filesystem>(); device_fs->mount(nullptr); do_mount_internal("/dev", root_fs_root_dentry, device_fs); } @@ -161,4 +161,4 @@ namespace filesystem return current_dentry; } -} // namespace filesystem
\ No newline at end of file +} // namespace kernel::filesystem
\ No newline at end of file diff --git a/kernel/src/main.cpp b/kernel/src/main.cpp index bb6d57d..37b4c5b 100644 --- a/kernel/src/main.cpp +++ b/kernel/src/main.cpp @@ -5,9 +5,9 @@ #include "kapi/memory.hpp" #include "kapi/system.hpp" -#include "kernel/devices/storage/storage_management.hpp" +#include "kernel/devices/storage/management.hpp" #include "kernel/filesystem/device_inode.hpp" -#include "kernel/filesystem/ext2/ext2_filesystem.hpp" +#include "kernel/filesystem/ext2/filesystem.hpp" #include "kernel/filesystem/file_descriptor_table.hpp" #include "kernel/filesystem/open_file_description.hpp" #include "kernel/filesystem/vfs.hpp" @@ -24,7 +24,7 @@ auto test_device_names() -> void { - auto storage_mgmt = devices::storage::storage_management::get(); + auto storage_mgmt = kernel::devices::storage::management::get(); std::ranges::for_each(storage_mgmt.all_controllers(), [](auto const & controller) { std::ranges::for_each(controller->all_devices(), [](auto const & device) { kstd::println("{}", device->name().view()); }); @@ -34,13 +34,13 @@ auto test_device_names() -> void auto test_file_description_manually() -> void { // setup - auto fd_table = filesystem::file_descriptor_table::get(); - auto storage_mgmt = devices::storage::storage_management::get(); + auto fd_table = kernel::filesystem::file_descriptor_table::get(); + auto storage_mgmt = kernel::devices::storage::management::get(); auto device = storage_mgmt.device_by_major_minor(1, 0); - auto dev_node = kstd::make_shared<filesystem::device_inode>(device); + auto dev_node = kstd::make_shared<kernel::filesystem::device_inode>(device); - auto ofd = kstd::make_shared<filesystem::open_file_description>(dev_node); + auto ofd = kstd::make_shared<kernel::filesystem::open_file_description>(dev_node); auto fd_index = fd_table.add_file(ofd); // use: read two bytes and write two again @@ -66,7 +66,7 @@ auto test_file_description_manually() -> void fd_table.remove_file(fd_index); // use: read four bytes again -> two old bytes two new bytes - auto ofd1 = kstd::make_shared<filesystem::open_file_description>(dev_node); + auto ofd1 = kstd::make_shared<kernel::filesystem::open_file_description>(dev_node); fd_index = fd_table.add_file(ofd1); auto fd1 = fd_table.get_file(fd_index); @@ -85,14 +85,14 @@ auto test_device_with_vfs() -> void { // TODO BA-FS26 - auto vfs = filesystem::vfs::get(); + auto vfs = kernel::filesystem::vfs::get(); auto ofd = vfs.open("/dev/ram0"); if (!ofd) { kstd::os::panic("test code failed"); } - auto fd_table = filesystem::file_descriptor_table::get(); + auto fd_table = kernel::filesystem::file_descriptor_table::get(); auto fd = fd_table.add_file(ofd); kstd::vector<std::byte> buffer{2}; auto file = fd_table.get_file(fd); @@ -110,8 +110,8 @@ auto test_file_lookup() -> void { // TODO BA-FS26 implement a more complete test with multiple files and directories and mounts etc. - auto vfs = filesystem::vfs::get(); - auto storage_mgmt = devices::storage::storage_management::get(); + auto vfs = kernel::filesystem::vfs::get(); + auto storage_mgmt = kernel::devices::storage::management::get(); auto ofd1 = vfs.open("/a/b/c"); auto ofd2 = vfs.open("/dev/ram0"); @@ -126,7 +126,7 @@ auto test_file_lookup() -> void kstd::os::panic("test code failed"); } - auto new_filesystem = kstd::make_shared<filesystem::ext2::ext2_filesystem>(); + auto new_filesystem = kstd::make_shared<kernel::filesystem::ext2::filesystem>(); auto device = storage_mgmt.device_by_major_minor(1, 16); new_filesystem->mount(device); if (vfs.do_mount("/a/b", new_filesystem) != 0) @@ -182,13 +182,13 @@ auto main() -> int kapi::boot_modules::init(); kstd::println("[OS] Boot module registry initialized."); - devices::storage::storage_management::init(); + kernel::devices::storage::management::init(); kstd::println("[OS] Storage management initialized."); - filesystem::file_descriptor_table::init(); + kernel::filesystem::file_descriptor_table::init(); kstd::println("[OS] Global file descriptor table initialized."); - filesystem::vfs::init(); + kernel::filesystem::vfs::init(); kstd::println("[OS] Virtual filesystem initialized."); run_test_code(); |