102 lines
2.1 KiB
C
102 lines
2.1 KiB
C
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/* AMX Mod X
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*
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* by the AMX Mod X Development Team
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* originally developed by OLO
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*
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* In addition, as a special exception, the author gives permission to
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* link the code of this program with the Half-Life Game Engine ("HL
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* Engine") and Modified Game Libraries ("MODs") developed by Valve,
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* L.L.C ("Valve"). You must obey the GNU General Public License in all
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* respects for all of the code used other than the HL Engine and MODs
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* from Valve. If you modify this file, you may extend this exception
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* to your version of the file, but you are not obligated to do so. If
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* you do not wish to do so, delete this exception statement from your
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* version.
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*/
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//by David "BAILOPAN" Anderson
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#ifndef _INCLUDE_CSTACK_H
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#define _INCLUDE_CSTACK_H
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template <class T>
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class CStack
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{
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public:
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struct CStackItem
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{
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public:
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T item;
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CStackItem *prev;
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};
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public:
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CStack()
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{
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mSize = 0;
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mStack = NULL;
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}
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~CStack()
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{
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CStackItem *p, *t;
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p = mStack;
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while (p)
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{
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t = p->prev;
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delete p;
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p = t;
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}
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mStack = NULL;
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}
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bool empty()
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{
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return (mSize==0);
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}
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void push(const T & v)
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{
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CStackItem *p = new CStackItem;
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p->item = v;
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p->prev = mStack;
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mStack = p;
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mSize++;
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}
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void pop()
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{
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CStackItem *p = mStack;
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mStack = p->prev;
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delete p;
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mSize--;
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}
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T & top()
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{
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return mStack->item;
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}
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size_t size()
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{
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return mSize;
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}
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private:
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CStackItem *mStack;
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size_t mSize;
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};
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#endif //_INCLUDE_CQUEUE_H
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