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# HC_Stack.c File Reference

`#include <malloc.h>`
`#include "checkpoint_int.h"`

## Functions
int | HCI_PushNode (HC_Sequence_t *sequence, long node)
long | HCI_PopNode (HC_Sequence_t *sequence)

## Detailed Description

Collection of functions relating to the node index stack.

## Function Documentation

long HCI_PopNode | ( | HC_Sequence_t * | sequence | ) |

  | Pops a node from the stack. Parameters:
  sequence | The sequence object.
Returns: The node popped from the stack or an error code (<0)

int HCI_PushNode | ( | HC_Sequence_t * | sequence,
|  | long | node
| ) |

  | Pushes a node onto the stack. Parameters:
  sequence | The sequence object.
  node | The node to be pushed.
Returns: An error code.

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