1 // attributes.cc
17 #include "attributes.h"
22 string Attributes::atNames[NUM_ATR];
23 int Attributes::numAttrs = 0;
24 //Attributes::staticInit Attributes::staticInitializer;
27 Attributes::Attributes(void) {  in Attributes()  function in Attributes
31    attributes = 0;  in Attributes()
35 Attributes::Attributes(const uint64_t a) {  in Attributes()  function in Attributes
39    attributes = a;  in Attributes()
43 Attributes::~Attributes(void) {  in ~Attributes()
45 } // Attributes destructor  in ~Attributes()
47 void Attributes::Setup(void) {  in Setup()
55       Attributes::atNames[i] = temp.str();  in Setup()
65 }  // Attributes::Setup()  in Setup()
67 // Display current attributes to user
68 void Attributes::DisplayAttributes(void) {  in DisplayAttributes()
76    cout << hex << attributes << dec << ". Set fields are:\n";  in DisplayAttributes()
78       if ((UINT64_C(1) << i) & attributes) {  in DisplayAttributes()
87 } // Attributes::DisplayAttributes()  in DisplayAttributes()
89 // Display attributes for a partition. Note that partNum is just passed for
91 void Attributes::ShowAttributes(const uint32_t partNum) {  in ShowAttributes()
96       bitset = (UINT64_C(1) << bitNum) & attributes;  in ShowAttributes()
102 } // Attributes::ShowAttributes  in ShowAttributes()
105 void Attributes::ChangeAttributes(void) {  in ChangeAttributes()
109    cout << "Known attributes are:\n";  in ChangeAttributes()
119          if (bitValue & attributes) { // bit is set  in ChangeAttributes()
120             attributes &= ~bitValue; // so unset it  in ChangeAttributes()
123             attributes |= bitValue; // so set it  in ChangeAttributes()
128 } // Attributes::ChangeAttributes()  in ChangeAttributes()
130 // Display all defined attributes on the screen (omits undefined bits).
131 void Attributes::ListAttributes(void) {  in ListAttributes()
138          cout << bitNum << ": " << Attributes::GetAttributeName(bitNum) << "\n";  in ListAttributes()
140 } // Attributes::ListAttributes  in ListAttributes()
142 // multifaceted attributes access
144 bool Attributes::OperateOnAttributes(const uint32_t partNum, const string& attributeOperator, const…  in OperateOnAttributes()
148       ao_or, ao_nand, ao_xor, ao_assignall,  // operate on all attributes (bitmask)  in OperateOnAttributes()
164          cerr << "Unknown attributes operator: " << attributeOperator << endl;  in OperateOnAttributes()
188       // assign all attributes at once  in OperateOnAttributes()
189       case ao_assignall:  attributes = attributeBitMask;    break;  in OperateOnAttributes()
193       case ao_or:         attributes |= attributeBitMask;   break;  in OperateOnAttributes()
197       case ao_nand:       attributes &= ~attributeBitMask;  break;  in OperateOnAttributes()
201       case ao_xor:        attributes ^= attributeBitMask;   break;  in OperateOnAttributes()
206               << bool (attributeBitMask & attributes) << endl;  in OperateOnAttributes()
214 } // Attributes::OperateOnAttributes()  in OperateOnAttributes()
222 // Display attributes
223 ostream & operator<<(ostream & os, const Attributes & data) {  in operator <<()