[llvm-commits] CVS: llvm-test/MultiSource/Benchmarks/Prolangs-C++/garage/garage.cpp

[Chris Lattner]

Changes in directory llvm-test/MultiSource/Benchmarks/Prolangs-C++/garage:

garage.cpp added (r1.1)
---
Log message:

Initial checkin of all of the source


---
Diffs of the changes:  (+127 -0)

Index: llvm-test/MultiSource/Benchmarks/Prolangs-C++/garage/garage.cpp
diff -c /dev/null llvm-test/MultiSource/Benchmarks/Prolangs-C++/garage/garage.cpp:1.1
*** /dev/null	Mon Oct  4 15:01:24 2004
--- llvm-test/MultiSource/Benchmarks/Prolangs-C++/garage/garage.cpp	Mon Oct  4 15:01:14 2004
***************
*** 0 ****
--- 1,127 ----
+ // Listing 4.1 page 72, from "C++ Programming Style" by
+ // Tom Cargill.  Addison Wesley, 1992.
+ 
+ #include <stdio.h>
+ #include <string.h>
+ 
+ class Vehicle {
+ protected:
+   char *plate;
+ public:
+   Vehicle() {plate = NULL;}
+   Vehicle(char *p) {
+     plate = new char[strlen(p)+1];
+     strcpy(plate,p);
+   }
+   ~Vehicle() {delete [] plate;}
+   virtual void identify() {
+     printf("generic vehicle\n");
+   }
+ };
+ 
+ class Car : public Vehicle {
+ public:
+   Car() : Vehicle() {}
+   Car(char *p) : Vehicle(p) {}
+   void identify() {
+     printf("car with plate %s\n", plate);
+   }
+ };
+ 
+ class Truck : public Vehicle {
+ public:
+   Truck() : Vehicle() {}
+   Truck(char *p) : Vehicle(p) {}
+   void  identify() {
+     printf("truck with plate %s\n", plate);
+   }
+ };
+ 
+ class Garage {
+   int maxVehicles;
+   Vehicle **parked;
+ public:
+   Garage(int max);
+   ~Garage();
+   int accept(Vehicle *);
+   Vehicle *release(int bay);
+   void listVehicles();
+ };
+ 
+ Garage::Garage(int max) {
+   maxVehicles = max;
+   parked = new Vehicle* [maxVehicles];
+   for (int bay = 0; bay < maxVehicles; ++bay)
+     parked[bay] = NULL;
+ }
+ 
+ Garage::~Garage() {
+   delete [] parked;
+ }
+ 
+ int Garage::accept(Vehicle *veh) {
+   for (int bay=0; bay < maxVehicles; ++bay)
+     if (!parked[bay]) {
+       parked[bay] = veh;
+       return bay;
+     }
+   return -1; // no bay available
+ }
+   
+ Vehicle *Garage::release(int bay) {
+   if (bay < 0 || bay >= maxVehicles)
+     return NULL;
+   Vehicle *veh = parked[bay];
+   parked[bay] = NULL;
+   return veh;
+ }
+ 
+ void Garage::listVehicles() {
+   for (int bay=0; bay < maxVehicles; ++bay)
+     if (parked[bay]) {
+       printf("Vehicle in bay %d is: ", bay);
+       parked[bay]->identify();
+     }
+ }
+ 
+ Car c1("RVR 101");
+ Car c2("SPT 202");
+ Car c3("CHP 303");
+ Car c4("BDY 404");
+ Car c5("BCH 505");
+ 
+ Truck t1("TBL 606");
+ Truck t2("IKY 707");
+ Truck t3("FFY 808");
+ Truck t4("PCS 909");
+ Truck t5("SLY 000");
+ 
+ main () {
+ 
+   Garage park(15);
+ 
+   park.accept(&c1);
+ 
+   int t2bay = park.accept(&t2);
+ 
+   park.accept(&c3);
+   park.accept(&t1);
+ 
+   int c4bay = park.accept(&c4);
+ 
+   park.accept(&c5);
+   park.accept(&t5);
+ 
+   park.release(t2bay);
+ 
+   park.accept(&t4);
+   park.accept(&t3);
+ 
+   park.release(c4bay);
+ 
+   park.accept(&c2);
+ 
+   park.listVehicles();
+ 
+   return 0;
+ }