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1 // This may look like C code, but it is really -*- C++ -*- |
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2 /* |
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3 Copyright (C) 1988 Free Software Foundation |
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4 written by Doug Lea (dl@rocky.oswego.edu) |
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5 |
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6 This file is part of the GNU C++ Library. This library is free |
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7 software; you can redistribute it and/or modify it under the terms of |
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8 the GNU Library General Public License as published by the Free |
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9 Software Foundation; either version 2 of the License, or (at your |
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10 option) any later version. This library is distributed in the hope |
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11 that it will be useful, but WITHOUT ANY WARRANTY; without even the |
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12 implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR |
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13 PURPOSE. See the GNU Library General Public License for more details. |
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14 You should have received a copy of the GNU Library General Public |
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15 License along with this library; if not, write to the Free Software |
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16 Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
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17 */ |
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18 |
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240
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19 #if !defined (_SLStack_h) |
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20 #define _SLStack_h 1 |
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21 |
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240
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22 #if defined (__GNUG__) && defined (USE_EXTERNAL_TEMPLATES) |
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23 #pragma interface |
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24 #endif |
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25 |
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26 #include "SLList.h" |
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27 #include "Stack.h" |
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28 |
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29 template <class T> |
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30 class SLStack : public Stack<T> |
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31 { |
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32 private: |
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33 SLList<T> p; |
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34 |
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35 public: |
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36 SLStack (void); |
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37 SLStack (const SLStack<T>& s); |
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38 ~SLStack (void); |
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39 |
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40 void operator = (const SLStack<T>&); |
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41 |
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42 void push (const T& item); |
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43 T pop (void); |
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44 T& top (void); |
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45 void del_top (void); |
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46 |
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47 int empty (void); |
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48 int full (void); |
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49 int length (void); |
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50 |
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51 void clear (void); |
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52 |
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53 int OK (void); |
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54 }; |
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55 |
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240
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56 #if defined (__GNUG__) && ! defined (USE_EXTERNAL_TEMPLATES) |
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57 #include "SLStack.cc" |
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58 #endif |
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59 |
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60 #endif |
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240
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61 |
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62 /* |
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63 ;;; Local Variables: *** |
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64 ;;; mode: C++ *** |
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65 ;;; page-delimiter: "^/\\*" *** |
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66 ;;; End: *** |
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67 */ |
