stabacp.cpp

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C++ 代码 · 共 64 行

/****************************************************************************
*
*                            Open Watcom Project
*
*    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
*
*  ========================================================================
*
*    This file contains Original Code and/or Modifications of Original
*    Code as defined in and that are subject to the Sybase Open Watcom
*    Public License version 1.0 (the 'License'). You may not use this file
*    except in compliance with the License. BY USING THIS FILE YOU AGREE TO
*    ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
*    provided with the Original Code and Modifications, and is also
*    available at www.sybase.com/developer/opensource.
*
*    The Original Code and all software distributed under the License are
*    distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* Description:  WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE
*               DESCRIBE IT HERE!
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****************************************************************************/


#include "cpplib.h"
#include "rtexcept.h"
#include "rtarctor.h"


extern "C"
_WPRTLINK
void * CPPLIB(copy_array)(      // CALL COPY CONSTRUCTORS FOR ARRAY
    void *tgt_array,            // - target array
    void *src_array,            // - source array
    unsigned count,             // - number of elements
    RT_TYPE_SIG sig )           // - signature of array
{
    pFUNcopy ctor;              // - constructor for an element
    size_t size;                // - size of an array element
    _RTARCTOR ar_ctor           // - array-ctor control
        ( 0, sig, tgt_array );

    ctor = sig->clss.copyctor;
    size = sig->clss.size;
    while( count > 0 ) {
        (*ctor)( tgt_array, src_array );
        ++ ar_ctor;
        tgt_array = (void *)( ((char*)tgt_array) + size );
        src_array = (void *)( ((char*)src_array) + size );
        -- count;
    }
    ar_ctor.complete();
    return ar_ctor._array;
}