1 files changed, 114 insertions, 0 deletions
diff --git a/includes/mipsmem.h b/includes/mipsmem.h
new file mode 100644
index 0000000..f763af8
--- /dev/null
+++ b/includes/mipsmem.h
@@ -0,0 +1,114 @@
+#ifndef __MIPSMEM_H__
+#define __MIPSMEM_H__
+#define PSXMEM 0x200000
+
+#include <Exceptions.h>
+#include <Handle.h>
+
+enum tags_t {
+    CODE,
+    DATA,
+    STOP,
+    INVALID,
+};
+
+class memdata;
+
+class func_t : public Base {
+  public:
+      func_t();
+      virtual ~func_t();
+    Uint32 endpc;
+    Uint8 stacksize;
+};
+
+class refto_t;
+class reffrom_t : public Base {
+  public:
+      reffrom_t(refto_t *, memdata *);
+      virtual ~reffrom_t();
+    memdata * getref();
+    memdata * getmem();
+    reffrom_t * getnext();
+  private:
+    refto_t * refto;
+    reffrom_t * next, * prev;
+    memdata * header;
+};
+
+class refto_t : public Base {
+  public:
+      refto_t(Uint32, memdata *);
+      virtual ~refto_t();
+    memdata * getref();
+    memdata * getmem();
+  private:
+    reffrom_t * reffrom;
+    memdata * mem;
+};
+
+class mipsmem;
+class memdata : public Base {
+  public:
+      memdata(Uint32, mipsmem *);
+      virtual ~memdata();
+    Uint32 getaddress();
+    memdata * getmem(Uint32);
+    static memdata * getmem(Uint32, mipsmem *);
+    func_t * getfunc();
+    refto_t * getrefto();
+    reffrom_t * getreffrom();
+    void setfunc(func_t *);
+    void setrefto(refto_t *);
+    void setreffrom(reffrom_t *);
+  private:
+    void checkdestroy();
+    Uint32 address;
+    mipsmem * mm;
+    func_t * func;
+    refto_t * refto;
+    reffrom_t * reffrom;
+};
+
+class mipsmem : public Base {
+  public:
+      mipsmem();
+    Uint8 Read8(Uint32 addr);
+    Uint16 Read16(Uint32 addr);
+    Uint32 Read32(Uint32 addr);
+    void Write8(Uint32 addr, Uint8);
+    void Write16(Uint32 addr, Uint16);
+    void Write32(Uint32 addr, Uint32);
+    void unpatch8(Uint32 addr);
+    void unpatch16(Uint32 addr);
+    void unpatch32(Uint32 addr);
+    bool IsPatched(Uint32 addr);
+    void LoadPSYQ(Handle *);
+    void SavePSYQ(Handle *);
+    bool GetTag(Uint32 addr, char tag);
+    void SetTag(Uint32 addr, char tag, bool);
+    memdata * GetDatas(Uint32 addr);
+    void SetDatas(Uint32 addr, memdata * p);
+    Uint32 GetPC();
+    Uint32 GetLower();
+    Uint32 GetUpper();
+  private:
+    void patch(Uint32, int);
+    void unpatch(Uint32, int);
+    Uint8 psyqhead[0x800];
+    Uint8 plainmemory[PSXMEM];
+    Uint8 patches[PSXMEM];
+    Uint8 patchesmap[PSXMEM / 8];
+    Uint8 tags[PSXMEM];
+    memdata * datas[PSXMEM];
+    Uint32 paddr, psize, startpc;
+    
+    struct psyq {
+	Uint8 id[8];
+	Uint32 text, data, pc0, gp0, t_addr, t_size;
+	Uint32 d_addr, d_size, b_addr, b_size, s_addr, s_size;
+	Uint32 sp, fp, gp, ra, s0;
+    };
+};
+
+#endif