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Annotation of nono/vm/zram.h, revision 1.1.1.1

1.1       root        1: //
                      2: // nono
                      3: // Copyright (C) 2018 [email protected]
                      4: //
                      5: 
                      6: #pragma once
                      7: 
                      8: #include "device.h"
                      9: #include <mutex>
                     10: 
                     11: class ZRAMDevice
                     12:        : public IODevice
                     13: {
                     14:        typedef IODevice inherited;
                     15:  public:
                     16:        ZRAMDevice();
                     17:        virtual ~ZRAMDevice();
                     18: 
                     19:        virtual uint64 Read8(uint32 addr);
                     20:        virtual uint64 Read16(uint32 addr);
                     21:        virtual uint64 Read32(uint32 addr);
                     22:        virtual uint64 Write8(uint32 addr, uint32 data);
                     23:        virtual uint64 Write16(uint32 addr, uint32 data);
                     24:        virtual uint64 Write32(uint32 addr, uint32 data);
                     25:        virtual uint64 Peek8(uint32 addr);
                     26: 
                     27:  private:
                     28:        uint8 *ram = NULL;
                     29: 
                     30:        // アクセス競合を防ぐロック。
                     31:        // Lance は裏スレッドからアクセスにくるので。
                     32:        std::mutex mtx {};
                     33: };
                     34: 
                     35: extern ZRAMDevice *gZRAM;

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