Made some more methods const.

git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@3015 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba

src/debugger/CpuDebug.hxx

@@ -20,15 +20,13 @@
 #ifndef CPU_DEBUG_HXX
 #define CPU_DEBUG_HXX
 
-class EquateList;
-
 #include "Array.hxx"
 #include "M6502.hxx"
 #include "System.hxx"
 #include "DebuggerSystem.hxx"
 
 // pointer types for CpuDebug instance methods
-typedef int (CpuDebug::*CPUDEBUG_INT_METHOD)();
+typedef int (CpuDebug::*CPUDEBUG_INT_METHOD)() const;
 
 // call the pointed-to method on the (global) CPU debugger object.
 #define CALL_CPUDEBUG_METHOD(method) ( ( Debugger::debugger().cpuDebug().*method)() )
@@ -50,25 +48,25 @@ class CpuDebug : public DebuggerSystem
     const DebuggerState& getOldState() { return myOldState; }
 
     void saveOldState();
-    string toString() { return ""; } // Not needed, since CPU stuff is always visible
+    string toString() { return EmptyString; } // Not needed, since CPU stuff is always visible
 
     // I know, we ain't supposed to do this...
     M6502& m6502() const { return mySystem.m6502(); }
 
-    int pc() { return mySystem.m6502().PC; }
+    int pc() const { return mySystem.m6502().PC; }
-    int sp() { return mySystem.m6502().SP; }
+    int sp() const { return mySystem.m6502().SP; }
-    int a()  { return mySystem.m6502().A;  }
+    int a()  const { return mySystem.m6502().A;  }
-    int x()  { return mySystem.m6502().X;  }
+    int x()  const { return mySystem.m6502().X;  }
-    int y()  { return mySystem.m6502().Y;  }
+    int y()  const { return mySystem.m6502().Y;  }
 
     // These return int, not boolean!
-    int n() { return mySystem.m6502().N;     }
+    int n() const { return mySystem.m6502().N;     }
-    int v() { return mySystem.m6502().V;     }
+    int v() const { return mySystem.m6502().V;     }
-    int b() { return mySystem.m6502().B;     }
+    int b() const { return mySystem.m6502().B;     }
-    int d() { return mySystem.m6502().D;     }
+    int d() const { return mySystem.m6502().D;     }
-    int i() { return mySystem.m6502().I;     }
+    int i() const { return mySystem.m6502().I;     }
-    int z() { return !mySystem.m6502().notZ; }
+    int z() const { return !mySystem.m6502().notZ; }
-    int c() { return mySystem.m6502().C;     }
+    int c() const { return mySystem.m6502().C;     }
 
     void setPC(int pc);
     void setSP(int sp);

src/debugger/TIADebug.cxx

@@ -657,31 +657,31 @@ uInt8 TIADebug::hmBL(int newVal)
 }
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-int TIADebug::frameCount()
+int TIADebug::frameCount() const
 {
   return myTIA.myFrameCounter;
 }
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-int TIADebug::scanlines()
+int TIADebug::scanlines() const
 {
   return myTIA.scanlines();
 }
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-int TIADebug::clocksThisLine()
+int TIADebug::clocksThisLine() const
 {
   return myTIA.clocksThisLine();
 }
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-bool TIADebug::vsync()
+bool TIADebug::vsync() const
 {
   return (myTIA.myVSYNC & 2) == 2;
 }
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-bool TIADebug::vblank()
+bool TIADebug::vblank() const
 {
   return (myTIA.myVBLANK & 2) == 2;
 }

src/debugger/TIADebug.hxx

@@ -30,7 +30,7 @@ class TIA;
 // pointer types for TIADebug instance methods
 // (used by TiaMethodExpression)
 class TIADebug;
-typedef int (TIADebug::*TIADEBUG_INT_METHOD)();
+typedef int (TIADebug::*TIADEBUG_INT_METHOD)() const;
 
 // call the pointed-to method on the (global) debugger object.
 #define CALL_TIADEBUG_METHOD(method) ( ( Debugger::debugger().tiaDebug().*method)() )
@@ -155,13 +155,13 @@ class TIADebug : public DebuggerSystem
     void strobeCxclr() { mySystem.poke(CXCLR, 0); }
 
     // Read-only internal TIA state
-    int scanlines();
+    int scanlines() const;
-    int frameCount();
+    int frameCount() const;
-    int clocksThisLine();
+    int clocksThisLine() const;
-    bool vsync();
+    bool vsync() const;
-    bool vblank();
+    bool vblank() const;
-    int vsyncAsInt()  { return int(vsync());  } // so we can use _vsync pseudo-register
+    int vsyncAsInt() const  { return int(vsync());  } // so we can use _vsync pseudo-register
-    int vblankAsInt() { return int(vblank()); } // so we can use _vblank pseudo-register
+    int vblankAsInt() const { return int(vblank()); } // so we can use _vblank pseudo-register
 
   private:
     /** Display a color patch for color at given index in the palette */