void execute(string line, MemoryManager &memManager) { string funcName = parseFunction(line); if (funcName.compare("alloc") == 0) { int pid; UNIT size = getAllocParam(line, &pid); if (!size) { cout << "Parse parameters error: " << line << endl; } else { if (!memManager.alloc(pid, size)) { cout << "No space for process " << pid << endl; } } } else if (funcName.compare("realloc") == 0) { int pid; UNIT size = getReallocParam(line, &pid); if (!size) { cout << "Parse parameters error: " << line << endl; } else { if (!memManager.realloc(pid, size)) { cout << "No space for process " << pid << endl; } } } else if (funcName.compare("free") == 0) { int pid = getFreeParam(line); if (pid == -1) { cout << "Parse parameters error: " << line << endl; } else { if (!memManager.free(pid)) { cout << "Free: couldn't find process " << pid << endl; } } } else if (funcName.compare("dump") == 0) { memManager.dump(); } else { cout << "Can not parse command: " << line << endl; } }