From 55e37a219fc953d1675bc2edb8573c6d47df7647 Mon Sep 17 00:00:00 2001 From: "marcel.braun" Date: Mon, 30 Mar 2026 21:23:02 +0200 Subject: Rename ext2 filesystem files --- kernel/src/filesystem/ext2/ext2_filesystem.cpp | 72 -------------------------- kernel/src/filesystem/ext2/ext2_inode.cpp | 24 --------- kernel/src/filesystem/ext2/filesystem.cpp | 72 ++++++++++++++++++++++++++ kernel/src/filesystem/ext2/inode.cpp | 24 +++++++++ kernel/src/filesystem/vfs.cpp | 4 +- kernel/src/main.cpp | 4 +- 6 files changed, 100 insertions(+), 100 deletions(-) delete mode 100644 kernel/src/filesystem/ext2/ext2_filesystem.cpp delete mode 100644 kernel/src/filesystem/ext2/ext2_inode.cpp create mode 100644 kernel/src/filesystem/ext2/filesystem.cpp create mode 100644 kernel/src/filesystem/ext2/inode.cpp (limited to 'kernel/src') diff --git a/kernel/src/filesystem/ext2/ext2_filesystem.cpp b/kernel/src/filesystem/ext2/ext2_filesystem.cpp deleted file mode 100644 index 036b80e..0000000 --- a/kernel/src/filesystem/ext2/ext2_filesystem.cpp +++ /dev/null @@ -1,72 +0,0 @@ -#include "kernel/filesystem/ext2/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/filesystem.hpp" -#include "kernel/filesystem/inode.hpp" - -#include - -#include -#include -#include - -namespace kernel::filesystem::ext2 -{ - namespace - { - // constexpr size_t SUPERBLOCK_OFFSET = 1024; - // constexpr uint16_t EXT2_MAGIC = 0xEF53; - - // // Mode bits - // constexpr uint16_t S_IFMT = 0xF000; - // constexpr uint16_t S_IFREG = 0x8000; - // constexpr uint16_t S_IFDIR = 0x4000; - - // auto S_ISREG(uint16_t mode) -> bool - // { - // return (mode & S_IFMT) == S_IFREG; - // } - // auto S_ISDIR(uint16_t mode) -> bool - // { - // return (mode & S_IFMT) == S_IFDIR; - // } - - // auto get_block_size(ext2_superblock const & superblock) -> size_t - // { - // return 1024U << superblock.log_block_size; - // } - - // auto get_inode_size(ext2_superblock const & superblock) -> size_t - // { - // return superblock.rev_level == 0 ? 128 : superblock.inode_size; - // } - } // namespace - - auto ext2_filesystem::mount(kstd::shared_ptr const & device) -> int - { - 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(); - // devices::block_device_utils::read(device, nullptr, 0, 0); // TODO BA-FS26 just for testing - return 0; - } - - auto ext2_filesystem::lookup(kstd::shared_ptr const & /*parent*/, std::string_view name) - -> kstd::shared_ptr - { - // TODO BA-FS26 implement ext2 directory traversal and inode loading - if (name == "dev") - { - // TODO BA-FS26 just for testing - return nullptr; - } - - return kstd::make_shared(); - } -} // namespace kernel::filesystem::ext2 diff --git a/kernel/src/filesystem/ext2/ext2_inode.cpp b/kernel/src/filesystem/ext2/ext2_inode.cpp deleted file mode 100644 index 142502e..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 - -namespace kernel::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 kernel::filesystem::ext2 \ No newline at end of file diff --git a/kernel/src/filesystem/ext2/filesystem.cpp b/kernel/src/filesystem/ext2/filesystem.cpp new file mode 100644 index 0000000..d951158 --- /dev/null +++ b/kernel/src/filesystem/ext2/filesystem.cpp @@ -0,0 +1,72 @@ +#include "kernel/filesystem/ext2/filesystem.hpp" + +#include "kernel/devices/block_device_utils.hpp" +#include "kernel/devices/device.hpp" +#include "kernel/filesystem/ext2/inode.hpp" +#include "kernel/filesystem/ext2/superblock.hpp" +#include "kernel/filesystem/filesystem.hpp" +#include "kernel/filesystem/inode.hpp" + +#include + +#include +#include +#include + +namespace kernel::filesystem::ext2 +{ + namespace + { + // constexpr size_t SUPERBLOCK_OFFSET = 1024; + // constexpr uint16_t EXT2_MAGIC = 0xEF53; + + // // Mode bits + // constexpr uint16_t S_IFMT = 0xF000; + // constexpr uint16_t S_IFREG = 0x8000; + // constexpr uint16_t S_IFDIR = 0x4000; + + // auto S_ISREG(uint16_t mode) -> bool + // { + // return (mode & S_IFMT) == S_IFREG; + // } + // auto S_ISDIR(uint16_t mode) -> bool + // { + // return (mode & S_IFMT) == S_IFDIR; + // } + + // auto get_block_size(superblock const & superblock) -> size_t + // { + // return 1024U << superblock.log_block_size; + // } + + // auto get_inode_size(superblock const & superblock) -> size_t + // { + // return superblock.rev_level == 0 ? 128 : superblock.inode_size; + // } + } // namespace + + auto filesystem::mount(kstd::shared_ptr const & device) -> int + { + 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(); + // devices::block_device_utils::read(device, nullptr, 0, 0); // TODO BA-FS26 just for testing + return 0; + } + + auto filesystem::lookup(kstd::shared_ptr const & /*parent*/, std::string_view name) + -> kstd::shared_ptr + { + // TODO BA-FS26 implement ext2 directory traversal and inode loading + if (name == "dev") + { + // TODO BA-FS26 just for testing + return nullptr; + } + + return kstd::make_shared(); + } +} // 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 + +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/vfs.cpp b/kernel/src/filesystem/vfs.cpp index 2dbdb12..69740c3 100644 --- a/kernel/src/filesystem/vfs.cpp +++ b/kernel/src/filesystem/vfs.cpp @@ -5,7 +5,7 @@ #include "kernel/devices/storage/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/ext2/filesystem.hpp" #include "kernel/filesystem/filesystem.hpp" #include "kernel/filesystem/mount.hpp" #include "kernel/filesystem/open_file_description.hpp" @@ -47,7 +47,7 @@ namespace kernel::filesystem 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(); + auto boot_root_fs = kstd::make_shared(); boot_root_fs->mount(boot_device); do_mount_internal("/", root_fs_root_dentry, boot_root_fs); } diff --git a/kernel/src/main.cpp b/kernel/src/main.cpp index 2dd9fd9..ff73985 100644 --- a/kernel/src/main.cpp +++ b/kernel/src/main.cpp @@ -7,7 +7,7 @@ #include "kernel/devices/storage/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" @@ -126,7 +126,7 @@ auto test_file_lookup() -> void kstd::os::panic("test code failed"); } - auto new_filesystem = kstd::make_shared(); + auto new_filesystem = kstd::make_shared(); auto device = storage_mgmt.device_by_major_minor(1, 16); new_filesystem->mount(device); if (vfs.do_mount("/a/b", new_filesystem) != 0) -- cgit v1.2.3