1 // attributes.cc
19 #include "attributes.h"
24 string Attributes::atNames[NUM_ATR];
25 int Attributes::numAttrs = 0;
26 //Attributes::staticInit Attributes::staticInitializer;
29 Attributes::Attributes(void) {  in Attributes()  function in Attributes
33    attributes = 0;  in Attributes()
37 Attributes::Attributes(const uint64_t a) {  in Attributes()  function in Attributes
41    attributes = a;  in Attributes()
45 Attributes::~Attributes(void) {  in ~Attributes()
47 } // Attributes destructor  in ~Attributes()
49 void Attributes::Setup(void) {  in Setup()
57       Attributes::atNames[i] = temp.str();  in Setup()
67 }  // Attributes::Setup()  in Setup()
69 // Display current attributes to user
70 void Attributes::DisplayAttributes(void) {  in DisplayAttributes()
78    cout << hex << attributes << dec << ". Set fields are:\n";  in DisplayAttributes()
80       if ((UINT64_C(1) << i) & attributes) {  in DisplayAttributes()
89 } // Attributes::DisplayAttributes()  in DisplayAttributes()
91 // Display attributes for a partition. Note that partNum is just passed for
93 void Attributes::ShowAttributes(const uint32_t partNum) {  in ShowAttributes()
98       bitset = (UINT64_C(1) << bitNum) & attributes;  in ShowAttributes()
104 } // Attributes::ShowAttributes  in ShowAttributes()
107 void Attributes::ChangeAttributes(void) {  in ChangeAttributes()
111    cout << "Known attributes are:\n";  in ChangeAttributes()
121          if (bitValue & attributes) { // bit is set  in ChangeAttributes()
122             attributes &= ~bitValue; // so unset it  in ChangeAttributes()
125             attributes |= bitValue; // so set it  in ChangeAttributes()
130 } // Attributes::ChangeAttributes()  in ChangeAttributes()
132 // Display all defined attributes on the screen (omits undefined bits).
133 void Attributes::ListAttributes(void) {  in ListAttributes()
140          cout << bitNum << ": " << Attributes::GetAttributeName(bitNum) << "\n";  in ListAttributes()
142 } // Attributes::ListAttributes  in ListAttributes()
144 // multifaceted attributes access
146 bool Attributes::OperateOnAttributes(const uint32_t partNum, const string& attributeOperator, const…  in OperateOnAttributes()
150       ao_or, ao_nand, ao_xor, ao_assignall,  // operate on all attributes (bitmask)  in OperateOnAttributes()
166          cerr << "Unknown attributes operator: " << attributeOperator << endl;  in OperateOnAttributes()
190       // assign all attributes at once  in OperateOnAttributes()
191       case ao_assignall:  attributes = attributeBitMask;    break;  in OperateOnAttributes()
195       case ao_or:         attributes |= attributeBitMask;   break;  in OperateOnAttributes()
199       case ao_nand:       attributes &= ~attributeBitMask;  break;  in OperateOnAttributes()
203       case ao_xor:        attributes ^= attributeBitMask;   break;  in OperateOnAttributes()
208               << bool (attributeBitMask & attributes) << endl;  in OperateOnAttributes()
216 } // Attributes::OperateOnAttributes()  in OperateOnAttributes()
224 // Display attributes
225 ostream & operator<<(ostream & os, const Attributes & data) {  in operator <<()