compiler/include/exec/libraries.h

   1 #ifndef EXEC_LIBRARIES_H
   2 #define EXEC_LIBRARIES_H
   3
   4 /*
   5     Copyright © 1995-2001, The AROS Development Team. All rights reserved.
   6     $Id$
   7
   8     Desc: Amiga header file exec/libraries.h
   9     Lang: english
  10 */
  11
  12 #ifndef EXEC_NODES_H
  13 #   include <exec/nodes.h>
  14 #endif
  15
  16 /* Library constants */
  17 /* LIB_VECTSIZE is in aros/machine.h */
  18 #define LIB_RESERVED    4       /* Exec reserves the first 4 vectors */
  19 #define LIB_BASE        (-LIB_VECTSIZE)
  20 #define LIB_USERDEF     (LIB_BASE-(LIB_RESERVED*LIB_VECTSIZE))
  21 #define LIB_NONSTD      (LIB_USERDEF)
  22
  23 /* Standard vectors */
  24 #define LIB_OPEN        (LIB_BASE*1)
  25 #define LIB_CLOSE       (LIB_BASE*2)
  26 #define LIB_EXPUNGE     (LIB_BASE*3)
  27 #define LIB_EXTFUNC     (LIB_BASE*4)  /* for future expansion */
  28
  29
  30 /* Library structure. Also used by Devices and some Resources. */
  31 struct Library {
  32     struct  Node lib_Node;
  33     UBYTE   lib_Flags;
  34     UBYTE   lib_pad;
  35     UWORD   lib_NegSize;            /* number of bytes before library */
  36     UWORD   lib_PosSize;            /* number of bytes after library */
  37     UWORD   lib_Version;            /* major */
  38     UWORD   lib_Revision;           /* minor */
  39 #ifdef AROS_NEED_LONG_ALIGN
  40     UWORD   lib_pad1;               /* make sure it is longword aligned */
  41 #endif
  42     APTR    lib_IdString;           /* ASCII identification */
  43     ULONG   lib_Sum;                /* the checksum */
  44     UWORD   lib_OpenCnt;            /* How many people use us right now ? */
  45 #ifdef AROS_NEED_LONG_ALIGN
  46     UWORD   lib_pad2;               /* make sure it is longword aligned */
  47 #endif
  48 };
  49
  50 /* lib_Flags bits (all others are reserved by the system) */
  51 #define LIBF_SUMMING    (1<<0)      /* lib is currently beeing checksummed */
  52 #define LIBF_CHANGED    (1<<1)      /* lib has changed */
  53 #define LIBF_SUMUSED    (1<<2)      /* sum should be checked */
  54 #define LIBF_DELEXP     (1<<3)      /* delayed expunge */
  55
  56 #ifdef AROS_LIB_OBSOLETE
  57 /* Temporary Compatibility */
  58 #define lh_Node         lib_Node
  59 #define lh_Flags        lib_Flags
  60 #define lh_pad          lib_pad
  61 #define lh_NegSize      lib_NegSize
  62 #define lh_PosSize      lib_PosSize
  63 #define lh_Version      lib_Version
  64 #define lh_Revision     lib_Revision
  65 #define lh_IdString     lib_IdString
  66 #define lh_Sum          lib_Sum
  67 #define lh_OpenCnt      lib_OpenCnt
  68 #endif
  69
  70 #endif  /* EXEC_LIBRARIES_H */