#ifndef EXEC_LIBRARIES_H
#define EXEC_LIBRARIES_H
/*********************************************************************
*
*   Commodore Amiga -- ROM Operating System Executive Include File
*
**********************************************************************
*
*   Source Control:
*
*       $Header: libraries.h,v 1.0 85/08/28 15:10:56 carl Exp $
*
*       $Locker:  $
*
*********************************************************************/

#ifndef EXEC_NODES_H
#include "exec/nodes.h"
#endif !EXEC_NODES_H


#define LIB_VECTSIZE    6
#define LIB_RESERVED    4
#define LIB_BASE        (-LIB_VECTSIZE)
#define LIB_USERDEF     (LIB_BASE-(LIB_RESERVED*LIB_VECTSIZE))
#define LIB_NONSTD      (LIB_USERDEF)

#define LIB_OPEN        (-6)
#define LIB_CLOSE       (-12)
#define LIB_EXPUNGE     (-18)
#define LIB_EXTFUNC     (-24)


extern struct Library {
    struct  Node lib_Node;
    UBYTE   lib_Flags;
    UBYTE   lib_pad;
    UWORD   lib_NegSize;            /* number of bytes before library */
    UWORD   lib_PosSize;            /* number of bytes after library */
    UWORD   lib_Version;
    UWORD   lib_Revision;
    APTR    lib_IdString;
    ULONG   lib_Sum;                /* the checksum itself */
    UWORD   lib_OpenCnt;            /* number of current opens */
};

#define LIBF_SUMMING    (1<<0)      /* we are currently checksumming */
#define LIBF_CHANGED    (1<<1)      /* we have just changed the lib */
#define LIBF_SUMUSED    (1<<2)      /* set if we should bother to sum */
#define LIBF_DELEXP     (1<<3)      /* delayed expunge */

/* Temporary Compatibility */
#define lh_Node         lib_Node
#define lh_Flags        lib_Flags
#define lh_pad          lib_pad
#define lh_NegSize      lib_NegSize
#define lh_PosSize      lib_PosSize
#define lh_Version      lib_Version
#define lh_Revision     lib_Revision
#define lh_IdString     lib_IdString
#define lh_Sum          lib_Sum
#define lh_OpenCnt      lib_OpenCnt

#endif