Fennel: /home/pub/open/dev/fennel/calculator/InstructionDescription.h Source File (original) (raw)
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00026 #ifndef Fennel_InstructionDescription_Included
00027 #define Fennel_InstructionDescription_Included
00028
00029 #include "fennel/calculator/Calculator.h"
00030 #include "fennel/calculator/RegisterReference.h"
00031 #include "fennel/tuple/StandardTypeDescriptor.h"
00032 #include
00033
00034 FENNEL_BEGIN_NAMESPACE
00035
00036 class Instruction;
00037
00040 class FENNEL_CALCULATOR_EXPORT RegDesc
00041 {
00042 public:
00043 enum Groups {
00044 REGDESC_NONE = 0,
00045 REGDESC_ANY,
00046 REGDESC_NATIVE,
00047 REGDESC_INTEGRAL,
00048 REGDESC_POINTER,
00049 REGDESC_ARRAY
00050 };
00051
00052
00053 explicit
00054 RegDesc(StandardTypeDescriptorOrdinal typeArg) :
00055 type(typeArg),
00056 group(REGDESC_NONE)
00057 {
00058 }
00059
00060
00061 explicit
00062 RegDesc(Groups groupArg) :
00063 type(STANDARD_TYPE_END_NO_UNICODE),
00064 group(groupArg)
00065 {
00066 }
00067
00068 bool
00069 match(StandardTypeDescriptorOrdinal m);
00070
00071 private:
00072 StandardTypeDescriptorOrdinal type;
00073 Groups group;
00074 };
00075
00078 class FENNEL_CALCULATOR_EXPORT InstructionDescription
00079 {
00080 private:
00081
00084 typedef Instruction *(InstructionCreateFunction)(
00085 vector<RegisterReference*> const &);
00086 public:
00087 explicit
00088 InstructionDescription(
00089 string const &nameArg,
00090 vector const ®isterdescArg,
00091 InstructionCreateFunction createFnArg) :
00092 name(nameArg),
00093 registerdesc(registerdescArg),
00094 createFn(createFnArg)
00095 {
00096 }
00097
00098 void setName(string const &s)
00099 {
00100 name = s;
00101 }
00102
00103 string getName() const
00104 {
00105 return name;
00106 }
00107
00108 private:
00109 string name;
00110 vector registerdesc;
00111 InstructionCreateFunction createFn;
00112 Instruction inst;
00113 TProgramCounter pc;
00114 };
00115
00116
00117 typedef std::map< string, InstructionDescription* > StringToInstDesc;
00118
00119 FENNEL_END_NAMESPACE
00120
00121 #endif
00122
00123