140 lines
3.5 KiB
C
140 lines
3.5 KiB
C
/*
|
|
* CDE - Common Desktop Environment
|
|
*
|
|
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
|
|
*
|
|
* These libraries and programs are free software; you can
|
|
* redistribute them and/or modify them under the terms of the GNU
|
|
* Lesser General Public License as published by the Free Software
|
|
* Foundation; either version 2 of the License, or (at your option)
|
|
* any later version.
|
|
*
|
|
* These libraries and programs are distributed in the hope that
|
|
* they will be useful, but WITHOUT ANY WARRANTY; without even the
|
|
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
|
* PURPOSE. See the GNU Lesser General Public License for more
|
|
* details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with these libraries and programs; if not, write
|
|
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
|
|
* Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
/* $XConsortium: PstackI.h /main/4 1995/11/08 11:47:58 rswiston $ */
|
|
/************************************<+>*************************************
|
|
****************************************************************************
|
|
*
|
|
* File: PstackI.h
|
|
*
|
|
* Project: Cache Creek (Rivers) Project
|
|
* Description: Header file for Utility functions for PStack.h
|
|
* Author: Brian Cripe
|
|
* Modifications by (Mike Wilson)
|
|
* Language: C
|
|
*
|
|
* (C) Copyright 1992, Hewlett-Packard, all rights reserved.
|
|
*
|
|
****************************************************************************
|
|
************************************<+>*************************************/
|
|
|
|
struct PStackRec {
|
|
int size;
|
|
int count;
|
|
void **items;
|
|
};
|
|
|
|
typedef struct PStackRec *PStack;
|
|
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************
|
|
* Function: PStack PStackCreate();
|
|
*
|
|
* Parameters: NONE.
|
|
*
|
|
* Return Value: PStack.
|
|
*
|
|
* Purpose: Generates a PStack structure and returns it to the
|
|
* caller.
|
|
*
|
|
*****************************************************************************/
|
|
extern PStack PStackCreate();
|
|
|
|
|
|
/*****************************************************************************
|
|
* Function: PStack PStackDestroy();
|
|
*
|
|
* Parameters: stack:
|
|
*
|
|
* Return Value: void.
|
|
*
|
|
* Purpose: Destroys a PStack structure.
|
|
*
|
|
*****************************************************************************/
|
|
extern void PStackDestroy(
|
|
PStack stack);
|
|
|
|
|
|
/*****************************************************************************
|
|
* Function: PStack PStackPush();
|
|
*
|
|
* Parameters: stack:
|
|
* ptr:
|
|
*
|
|
* Return Value: void
|
|
*
|
|
* Purpose: Pushes a PStack structure on the current stack.
|
|
*
|
|
*****************************************************************************/
|
|
extern void PStackPush(
|
|
PStack stack,
|
|
void *ptr);
|
|
|
|
|
|
/*****************************************************************************
|
|
* Function: PStack *PStackPeek();
|
|
*
|
|
* Parameters: stack:
|
|
*
|
|
* Return Value: void.
|
|
*
|
|
* Purpose: Gets a PStack.
|
|
*
|
|
*****************************************************************************/
|
|
extern void *PStackPeek(
|
|
PStack stack);
|
|
|
|
|
|
/*****************************************************************************
|
|
* Function: PStack *PStackPop();
|
|
*
|
|
* Parameters: stack:
|
|
*
|
|
* Return Value: void.
|
|
*
|
|
* Purpose: Pops the top element off the stack
|
|
*
|
|
*****************************************************************************/
|
|
extern void *PStackPop(
|
|
PStack stack);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|