Add inode_file and inode structure

2 files changed, 39 insertions, 0 deletions

diff --git a/kernel/filesystem/include/filesystem/inode.hpp b/kernel/filesystem/include/filesystem/inode.hpp
new file mode 100644
index 0000000..44ec09a
--- /dev/null
+++ b/kernel/filesystem/include/filesystem/inode.hpp
@@ -0,0 +1,14 @@
+#ifndef TEACH_OS_KERNEL_FILESYSTEM_INODE_HPP
+#define TEACH_OS_KERNEL_FILESYSTEM_INODE_HPP
+
+#include <cstddef>
+namespace filesystem
+{
+  struct inode
+  {
+    auto read(void * buffer, size_t offset, size_t size) const -> size_t;
+    auto write(void const * buffer, size_t offset, size_t size) -> size_t;
+  };
+}  // namespace filesystem
+
+#endif
diff --git a/kernel/filesystem/include/filesystem/inode_file.hpp b/kernel/filesystem/include/filesystem/inode_file.hpp
new file mode 100644
index 0000000..c091280
--- /dev/null
+++ b/kernel/filesystem/include/filesystem/inode_file.hpp
@@ -0,0 +1,25 @@
+#ifndef TEACH_OS_KERNEL_FILESYSTEM_INODE_FILE_HPP
+#define TEACH_OS_KERNEL_FILESYSTEM_INODE_FILE_HPP
+
+#include "filesystem/file.hpp"
+#include "filesystem/inode.hpp"
+
+#include <cstddef>
+
+namespace filesystem
+{
+  struct inode_file : file
+  {
+    explicit inode_file(inode * inode);
+
+    auto open() -> void override;
+
+    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;
+
+  private:
+    inode * m_inode;
+  };
+}  // namespace filesystem
+
+#endif
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