ref: 6086876239945c2b232b2af305c6dbee2a34b03c
dir: /Game/src/audiolib/ll_man.h/
/*
Copyright (C) 1994-1995 Apogee Software, Ltd.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/**********************************************************************
module: LL_MAN.H
author: James R. Dose
date: February 4, 1994
Public header for LL_MAN.C. Linked list management routines.
(c) Copyright 1994 James R. Dose. All Rights Reserved.
**********************************************************************/
#ifndef __LL_MAN_H
#define __LL_MAN_H
enum LL_Errors
{
LL_Warning = -2,
LL_Error = -1,
LL_Ok = 0
};
typedef struct list
{
void *start;
void *end;
} list;
void LL_AddNode( char *node, char **head, char **tail, int next, int prev );
void LL_RemoveNode( char *node, char **head, char **tail, int next, int prev );
void LL_UnlockMemory( void );
int LL_LockMemory( void );
#define LL_AddToHead( type, listhead, node ) \
LL_AddNode( ( char * )( node ), \
( char ** )&( ( listhead )->start ), \
( char ** )&( ( listhead )->end ), \
( int )&( ( type * ) 0 )->next, \
( int )&( ( type * ) 0 )->prev )
#define LL_AddToTail( type, listhead, node ) \
LL_AddNode( ( char * )( node ), \
( char ** )&( ( listhead )->end ), \
( char ** )&( ( listhead )->start ), \
( int )&( ( type * ) 0 )->prev, \
( int )&( ( type * ) 0 )->next )
#define LL_Remove( type, listhead, node ) \
LL_RemoveNode( ( char * )( node ), \
( char ** )&( ( listhead )->start ), \
( char ** )&( ( listhead )->end ), \
( int )&( ( type * ) 0 )->next, \
( int )&( ( type * ) 0 )->prev )
#define LL_NextNode( node ) ( ( node )->next )
#define LL_PreviousNode( node ) ( ( node )->prev )
#endif