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- #ifndef EXEC_LIBRARIES_H
- #define EXEC_LIBRARIES_H
- /*
- ** $VER: libraries.h 39.2 (10.4.92)
- ** Includes Release 40.15
- **
- ** Definitions for use when creating or using Exec libraries
- **
- ** (C) Copyright 1985-1993 Commodore-Amiga, Inc.
- ** All Rights Reserved
- */
-
- #ifndef EXEC_NODES_H
- #include "exec/nodes.h"
- #endif /* EXEC_NODES_H */
-
-
- /*------ Special Constants ---------------------------------------*/
- #define LIB_VECTSIZE 6 /* Each library entry takes 6 bytes */
- #define LIB_RESERVED 4 /* Exec reserves the first 4 vectors */
- #define LIB_BASE (-LIB_VECTSIZE)
- #define LIB_USERDEF (LIB_BASE-(LIB_RESERVED*LIB_VECTSIZE))
- #define LIB_NONSTD (LIB_USERDEF)
-
- /*------ Standard Functions --------------------------------------*/
- #define LIB_OPEN (-6)
- #define LIB_CLOSE (-12)
- #define LIB_EXPUNGE (-18)
- #define LIB_EXTFUNC (-24) /* for future expansion */
-
-
- /*------ Library Base Structure ----------------------------------*/
- /* Also used for Devices and some Resources */
- 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; /* major */
- UWORD lib_Revision; /* minor */
- APTR lib_IdString; /* ASCII identification */
- ULONG lib_Sum; /* the checksum itself */
- UWORD lib_OpenCnt; /* number of current opens */
- }; /* Warning: size is not a longword multiple! */
-
- /* lib_Flags bit definitions (all others are system reserved) */
- #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 /* EXEC_LIBRARIES_H */
-