IPC stub

include/ipc.hpp

@@ -0,0 +1,75 @@
+#ifndef __FENNIX_KERNEL_IPC_H__
+#define __FENNIX_KERNEL_IPC_H__
+
+#include <types.h>
+
+#include <lock.hpp>
+
+namespace InterProcessCommunication
+{
+    typedef unsigned int IPCPort;
+
+    enum IPCOperationType
+    {
+        IPCOperationNone,
+        IPCOperationWrite,
+        IPCOperationRead
+    };
+
+    enum IPCErrorCode
+    {
+        IPCUnknown,
+        IPCSuccess,
+        IPCNotListening,
+        IPCTimeout,
+        IPCInvalidPort,
+        IPCPortInUse,
+        IPCPortNotRegistered
+    };
+
+    typedef struct
+    {
+        int ID;
+        int Length;
+        void *Buffer;
+        bool Listening;
+        IPCOperationType Type;
+        IPCErrorCode Error;
+        LockClass Lock;
+    } IPCHandle;
+
+    typedef struct
+    {
+        int ID;
+        int Length;
+        IPCOperationType Type;
+        IPCErrorCode Error;
+        void *Buffer;
+
+        // Reserved
+        IPCHandle *HandleBuffer;
+    } __attribute__((packed)) IPCSyscallHandle;
+
+    struct IPCError
+    {
+        uint64_t ErrorCode;
+    };
+
+    class IPC
+    {
+    private:
+
+    public:
+        IPC();
+        ~IPC();
+
+        IPCHandle *RegisterHandle(IPCPort Port);
+        IPCHandle *Wait(IPCPort port);
+        IPCError Read(int pid, IPCPort port, void *buf, int size);
+        IPCError Write(int pid, IPCPort port, void *buf, int size);
+    };
+}
+
+extern InterProcessCommunication::IPC *ipc;
+
+#endif // !__FENNIX_KERNEL_IPC_H__