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Annotation of nono/vm/ram.h, revision 1.1.1.3

1.1       root        1: //
                      2: // nono
1.1.1.3 ! root        3: // Copyright (C) 2020 nono project
        !             4: // Licensed under nono-license.txt
1.1       root        5: //
                      6: 
                      7: #pragma once
                      8: 
                      9: #include "device.h"
                     10: 
                     11: class RAMDevice
                     12:        : public IODevice
                     13: {
1.1.1.3 ! root       14:        using inherited = IODevice;
1.1       root       15:  public:
                     16:        RAMDevice();
1.1.1.3 ! root       17:        ~RAMDevice() override;
1.1       root       18: 
1.1.1.3 ! root       19:        bool Init() override;
1.1       root       20: 
1.1.1.3 ! root       21:        uint64 Read8(uint32 addr) override;
        !            22:        uint64 Read16(uint32 addr) override;
        !            23:        uint64 Read32(uint32 addr) override;
        !            24:        uint64 Write8(uint32 addr, uint32 data) override;
        !            25:        uint64 Write16(uint32 addr, uint32 data) override;
        !            26:        uint64 Write32(uint32 addr, uint32 data) override;
        !            27:        uint64 Peek8(uint32 addr) override;
1.1.1.2   root       28: 
                     29:        // ホストの filepath をロードする
                     30:        uint32 LoadFile(const char *filepath, uint32 mid);
                     31:        // file, filesize で示されるバッファをロードする
                     32:        uint32 LoadFile(const char *name, const uint8 *file, size_t filesize,
                     33:                uint32 mid);
                     34:  private:
                     35:        uint32 LoadGzFile(const char *filepath, const uint8 *file, size_t filesize,
                     36:                uint32 mid);
                     37:        uint32 Load_aout(const char *name, const uint8 *file, size_t filesize,
                     38:                uint32 mid);
                     39:        uint32 Load_elf32(const char *name, const uint8 *file, size_t filesize,
                     40:                uint32 mid);
1.1       root       41: };
                     42: 
1.1.1.2   root       43: extern std::unique_ptr<uint8[]> ram;
1.1       root       44: extern int ram_size;
1.1.1.2   root       45: extern std::unique_ptr<RAMDevice> gRAM;

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