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Kernel: Make SharedMemory inherit from File.
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commit
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5 changed files with 57 additions and 20 deletions
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@ -9,7 +9,6 @@
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#include <AK/Retainable.h>
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#include <AK/Badge.h>
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#include <Kernel/Net/Socket.h>
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#include <Kernel/SharedMemory.h>
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class File;
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class TTY;
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@ -17,13 +16,13 @@ class MasterPTY;
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class Process;
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class Region;
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class CharacterDevice;
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class SharedMemory;
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class FileDescriptor : public Retainable<FileDescriptor> {
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public:
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static Retained<FileDescriptor> create(RetainPtr<Socket>&&, SocketRole = SocketRole::None);
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static Retained<FileDescriptor> create(RetainPtr<Inode>&&);
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static Retained<FileDescriptor> create(RetainPtr<File>&&);
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static Retained<FileDescriptor> create(RetainPtr<SharedMemory>&&);
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static Retained<FileDescriptor> create_pipe_writer(FIFO&);
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static Retained<FileDescriptor> create_pipe_reader(FIFO&);
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~FileDescriptor();
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@ -85,9 +84,9 @@ public:
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FIFO::Direction fifo_direction() { return m_fifo_direction; }
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bool is_fsfile() const;
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bool is_shared_memory() const { return m_shared_memory; }
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SharedMemory* shared_memory() { return m_shared_memory.ptr(); }
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const SharedMemory* shared_memory() const { return m_shared_memory.ptr(); }
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bool is_shared_memory() const;
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SharedMemory* shared_memory();
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const SharedMemory* shared_memory() const;
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ByteBuffer& generator_cache() { return m_generator_cache; }
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@ -103,7 +102,6 @@ private:
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FileDescriptor(RetainPtr<Socket>&&, SocketRole);
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explicit FileDescriptor(RetainPtr<Inode>&&);
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explicit FileDescriptor(RetainPtr<File>&&);
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explicit FileDescriptor(RetainPtr<SharedMemory>&&);
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FileDescriptor(FIFO&, FIFO::Direction);
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RetainPtr<Inode> m_inode;
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@ -122,8 +120,6 @@ private:
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RetainPtr<FIFO> m_fifo;
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FIFO::Direction m_fifo_direction { FIFO::Neither };
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RetainPtr<SharedMemory> m_shared_memory;
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bool m_closed { false };
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};
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