view lphobos/std/stdarg.d @ 1596:42fc0d955a0d

Updated runtest to always rebuild libtangobos-partial.a in case of updates. Changed std.stdarg to import ldc.vararg so it has the correct implementation.
author Robert Clipsham <robert@octarineparrot.com>
date Sun, 15 Nov 2009 13:22:02 +0000
parents eef8ac26c66c
children
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/*
 * Placed in public domain.
 * Written by Hauke Duden and Walter Bright
 */

/* This is for use with variable argument lists with extern(D) linkage. */

/* Modified for LDC (LLVM D Compiler) by Tomas Lindquist Olsen, 2007 */

module std.stdarg;

alias void* va_list;

T va_arg(T)(ref va_list vp)
{
    size_t size = T.sizeof > size_t.sizeof ? size_t.sizeof : T.sizeof;
    va_list vptmp = cast(va_list)((cast(size_t)vp + size - 1) &  ~(size - 1));
    vp = vptmp + T.sizeof;
    return *cast(T*)vptmp;
}