view lphobos/std/stdarg.d @ 130:a7dfa0ed966c trunk

[svn r134] Merged the DMD 1.024 frontend. Added std.base64.
author lindquist
date Fri, 28 Dec 2007 23:52:40 +0100
parents fb265a6efea1
children 5825d48b27d1
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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. */

module std.stdarg;

alias void* va_list;

T va_arg(T)(inout va_list vp)
{
    static assert((T.sizeof & (T.sizeof -1)) == 0);
    va_list vptmp = cast(va_list)((cast(size_t)vp + T.sizeof - 1) &  ~(T.sizeof - 1));
    vp = vptmp + T.sizeof;
    return *cast(T*)vptmp;
}