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modified for media kit use

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1358 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
beveloper 2002-10-04 00:42:45 +00:00
parent 16444b3971
commit 645433765e
1 changed files with 23 additions and 12 deletions
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35
headers/private/media/TStack.h
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@ -1,15 +1,13 @@
#ifndef STACK_H
#define STACK_H
/* Stack - a template stack class
#ifndef _TSTACK_H
#define _TSTACK_H
/* Stack - a template stack class, does not call any constructors/destructors
**
** Copyright 2001 pinc Software. All Rights Reserved.
** This file may be used under the terms of the OpenBeOS License.
**
** 2002-03-10 Modified by Marcus Overhagen
*/
#include <SupportDefs.h>
template<class T> class Stack {
public:
Stack()
@ -26,20 +24,28 @@ template<class T> class Stack {
free(fArray);
}
status_t Push(T value)
bool Push(const T & value)
{
if (fUsed >= fMax) {
fMax += 16;
T *newArray = (T *)realloc(fArray,fMax * sizeof(T));
T *newArray = (T *)realloc(fArray, fMax * sizeof(T));
if (newArray == NULL)
return B_NO_MEMORY;
return false;
fArray = newArray;
}
fArray[fUsed++] = value;
return B_OK;
return true;
}
bool GetPointerAt(int32 index, T **value)
{
if (index < 0 || index >= fUsed)
return false;
*value = &(fArray[index]);
return true;
}
bool Pop(T *value)
{
if (fUsed == 0)
@ -49,10 +55,15 @@ template<class T> class Stack {
return true;
}
int32 CountItems() const
{
return fUsed;
}
private:
T *fArray;
int32 fUsed;
int32 fMax;
};
#endif /* STACK_H */
#endif /* TSTACK_H */