| | 1 | /* $Header: d:/cvsroot/tads/tads3/VMMCREG.H,v 1.2 1999/05/17 02:52:28 MJRoberts Exp $ */ |
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| | 2 | |
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| | 3 | /* |
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| | 4 | * Copyright (c) 1998, 2002 Michael J. Roberts. All Rights Reserved. |
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| | 5 | * |
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| | 6 | * Please see the accompanying license file, LICENSE.TXT, for information |
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| | 7 | * on using and copying this software. |
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| | 8 | */ |
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| | 9 | /* |
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| | 10 | Name |
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| | 11 | vmmcreg.h - Metaclass Registry definitions |
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| | 12 | Function |
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| | 13 | |
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| | 14 | Notes |
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| | 15 | |
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| | 16 | Modified |
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| | 17 | 12/01/98 MJRoberts - Creation |
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| | 18 | */ |
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| | 19 | |
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| | 20 | #ifndef VMMCREG_H |
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| | 21 | #define VMMCREG_H |
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| | 22 | |
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| | 23 | /* ------------------------------------------------------------------------ */ |
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| | 24 | /* |
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| | 25 | * Define the NORMAL version of the metaclass registration macro. This |
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| | 26 | * version is used on all inclusions of metaclass header files in normal |
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| | 27 | * contexts, and does nothing. |
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| | 28 | * |
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| | 29 | * This macro is redefined for SPECIAL versions, where metaclass header |
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| | 30 | * files are included in order to build certain tables, such as the |
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| | 31 | * central registration table. |
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| | 32 | */ |
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| | 33 | #define VM_REGISTER_METACLASS(metaclass) |
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| | 34 | |
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| | 35 | |
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| | 36 | #include "t3std.h" |
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| | 37 | #include "vmtype.h" |
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| | 38 | #include "vmglob.h" |
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| | 39 | |
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| | 40 | /* |
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| | 41 | * Include all of the core headers first, to ensure that we skip |
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| | 42 | * everything but the registration macros on subsequent inclusions while |
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| | 43 | * building the tables. (Since each header is protected against |
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| | 44 | * multiple inclusion, except for the registration macros, we need only |
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| | 45 | * include each file once up front to ensure that these definitions |
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| | 46 | * won't show up again.) |
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| | 47 | */ |
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| | 48 | #include "vmmccore.h" |
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| | 49 | |
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| | 50 | /* ------------------------------------------------------------------------ */ |
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| | 51 | /* |
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| | 52 | * Metaclass registration entry. Each registered metaclass defines an |
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| | 53 | * entry like this. |
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| | 54 | */ |
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| | 55 | struct vm_meta_reg_t |
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| | 56 | { |
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| | 57 | /* |
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| | 58 | * The CVmMetaclass object that describes the metaclass |
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| | 59 | */ |
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| | 60 | class CVmMetaclass **meta; |
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| | 61 | }; |
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| | 62 | |
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| | 63 | /* ------------------------------------------------------------------------ */ |
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| | 64 | /* |
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| | 65 | * Declare the global static table |
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| | 66 | */ |
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| | 67 | extern vm_meta_reg_t G_meta_reg_table[]; |
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| | 68 | |
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| | 69 | |
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| | 70 | /* ------------------------------------------------------------------------ */ |
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| | 71 | /* |
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| | 72 | * Register metaclasses. This must be called during VM initialization |
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| | 73 | * to assign each metaclass its registration index. |
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| | 74 | */ |
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| | 75 | void vm_register_metaclasses(); |
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| | 76 | |
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| | 77 | |
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| | 78 | #endif /* VMMCREG_H */ |
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| | 79 | |
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