49 lines
1.6 KiB
C
49 lines
1.6 KiB
C
/*
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*
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* m o d u l e . h -- A simple module sytem
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*
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* Copyright © 1993-1999 Erick Gallesio - I3S-CNRS/ESSI <eg@unice.fr>
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*
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*
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* Permission to use, copy, modify, distribute,and license this
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* software and its documentation for any purpose is hereby granted,
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* provided that existing copyright notices are retained in all
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* copies and that this notice is included verbatim in any
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* distributions. No written agreement, license, or royalty fee is
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* required for any of the authorized uses.
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* This software is provided ``AS IS'' without express or implied
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* warranty.
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*
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*
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* Author: Erick Gallesio [eg@kaolin.unice.fr]
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* Creation date: 13-Mar-1997 20:11
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* Last file update: 3-Sep-1999 20:21 (eg)
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*/
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struct module_info {
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SCM name; /* module name */
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SCM exported_symbols; /* symbols declared as exported */
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SCM imports; /* imported modules */
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SCM env; /* module environment */
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SCM ref_module; /* module associated to a fake one */
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int export_all; /* #t if all symbols are exported */
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};
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#define MOD_TABLE(x) ((x)->storage_as.module.t)
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#define MOD_INFO(x) ((x)->storage_as.module.data)
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#define LMOD_INFO(x) ((struct module_info*)MOD_INFO(x))
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#define MOD_NAME(x) (LMOD_INFO(x)->name)
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#define MOD_EXPORTS(x) (LMOD_INFO(x)->exported_symbols)
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#define MOD_IMPORTED(x) (LMOD_INFO(x)->imports)
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#define MOD_ENV(x) (LMOD_INFO(x)->env)
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#define MOD_REFMOD(x) (LMOD_INFO(x)->ref_module)
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#define MOD_EXPORTALL(x) (LMOD_INFO(x)->export_all)
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#ifdef USE_STKLOS
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# define MOD_CLASSES(x) (LMOD_INFO(x)->classes)
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#endif
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#define FAKE_MODULEP(x) (!MOD_TABLE(x))
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#define FIND_TABLE(m) (MOD_TABLE(MOD_TABLE(m) ? m : MOD_REFMOD(m)))
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