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Stack.c
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Stack.c
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#include "Stack.h"
void InitStack(Stack* manager,int totalSize) {
((manager)->topOfStack) = 0;
manager->content = malloc(totalSize);
manager->totalSize = totalSize;
}
void* PopStack(Stack* manager)
{
return (manager->content)[--(manager->topOfStack)];
}
void PushStack(Stack* manager, void* item)
{
(*manager).content[(*manager).topOfStack++] = item;
}
BOOL IsEmptyStack(Stack* manager) {
return ((manager)->topOfStack) == 0;
}
void StackReverse(Stack* manager) {
Stack temp;
Stack temp1;
BOOL shouldcont = !IsEmptyStack(manager);
InitStack(&temp,manager->totalSize);
InitStack(&temp1, manager->totalSize);
while (shouldcont)
{
PushStack(&temp, PopStack(manager));
shouldcont = !IsEmptyStack(manager);
}
shouldcont = !IsEmptyStack(&temp);
while (shouldcont)
{
PushStack(&temp1, PopStack(&temp));
shouldcont = !IsEmptyStack(&temp);
}
shouldcont = !IsEmptyStack(&temp1);
while (shouldcont)
{
PushStack(manager, PopStack(&temp1));
shouldcont = !IsEmptyStack(&temp1);
}
}
void CopyStack(Stack* manager, Stack* res) {
return memcpy(res, manager, manager->totalSize);
}
BOOL IsInStack(Stack manager, void* val, BOOL(*isEql)(void*, void*)) {
BOOL Found = FALSE;
BOOL shouldcont = !IsEmptyStack(&manager);
while (shouldcont)
{
Found =(*isEql)( PopStack(&manager) , val);
shouldcont = !IsEmptyStack(&manager) && !Found;
}
return Found;
}
int StackLength(Stack* manager) {
return manager->topOfStack;
}
void EmpatyStack(Stack* manager) {
manager->topOfStack = 0;
}
BOOL IsEqualStack(Stack s1, Stack s2, BOOL(*isEql)(void*, void*))
{
if (StackLength(&s1) == StackLength(&s2))
while ((*isEql)(PopStack(&s1), PopStack(&s2)));
return s1.topOfStack <= -1;
}