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31 lines
796 B
D
31 lines
796 B
D
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/**
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* Implementation of array copy support routines.
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*
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* Copyright: Copyright Digital Mars 2004 - 2016.
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* License: Distributed under the
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* $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost Software License 1.0).
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* Authors: Walter Bright, Sean Kelly
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* Source: $(DRUNTIMESRC src/rt/_arraycat.d)
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*/
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module rt.arraycat;
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private
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{
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import core.stdc.string;
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import rt.util.array;
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debug(PRINTF) import core.stdc.stdio;
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}
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extern (C) @trusted nothrow:
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void[] _d_arraycopy(size_t size, void[] from, void[] to)
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{
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debug(PRINTF) printf("f = %p,%d, t = %p,%d, size = %d\n",
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from.ptr, from.length, to.ptr, to.length, size);
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enforceRawArraysConformable("copy", size, from, to);
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memcpy(to.ptr, from.ptr, to.length * size);
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return to;
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}
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