diff options
Diffstat (limited to 'Source/Kernel/VFS/FileNode.class.h')
| -rw-r--r-- | Source/Kernel/VFS/FileNode.class.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/Source/Kernel/VFS/FileNode.class.h b/Source/Kernel/VFS/FileNode.class.h index b3a3f67..ac170ae 100644 --- a/Source/Kernel/VFS/FileNode.class.h +++ b/Source/Kernel/VFS/FileNode.class.h @@ -4,16 +4,24 @@ #include <VFS/FSNode.proto.h> class FileNode : public FSNode { + friend class File; + protected: + u32int m_readers, m_writers; + FileNode(String name, FileSystem* fs, FSNode* parent, u32int length = 0, u32int permissions = 0777, - u32int uid = 0, u32int gid = 0): FSNode(name, fs, parent, length, permissions, uid, gid) {} + u32int uid = 0, u32int gid = 0): FSNode(name, fs, parent, length, permissions, uid, gid), + m_readers(0), m_writers(0) {} public: virtual ~FileNode() {} u8int type() { return NT_FILE; } bool removable() { return true; } + bool used() { return (m_readers != 0 or m_writers != 0); } + bool writable() { return m_fs->isWritable(); } + //protected: u32int read(u64int position, u32int max_length, u8int *data) { return m_fs->read(this, position, max_length, data); } @@ -25,7 +33,6 @@ class FileNode : public FSNode { bool truncate() { return m_fs->truncate(this); } - }; #endif |