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tag: perl-5.003
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/* mg.h
*
* Copyright (c) 1991-1994, Larry Wall
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
*
*/

struct mgvtbl {
    int (*svt_get) _((SV *sv, MAGIC* mg));
    int (*svt_set) _((SV *sv, MAGIC* mg));
    U32 (*svt_len) _((SV *sv, MAGIC* mg));
    int (*svt_clear) _((SV *sv, MAGIC* mg));
    int (*svt_free) _((SV *sv, MAGIC* mg));
};

struct magic {
    MAGIC* mg_moremagic;
    MGVTBL* mg_virtual; /* pointer to magic functions */
    U16 mg_private;
    char mg_type;
    U8 mg_flags;
    SV* mg_obj;
    char* mg_ptr;
    I32 mg_len;
};

#define MGf_TAINTEDDIR 1
#define MGf_REFCOUNTED 2
#define MGf_GSKIP 4

#define MGf_MINMATCH 1

#define MgTAINTEDDIR(mg) (mg->mg_flags & MGf_TAINTEDDIR)
#define MgTAINTEDDIR_on(mg) (mg->mg_flags |= MGf_TAINTEDDIR)
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