From 3950ffe2a485479f6561c27364d3d7df5a21d124 Mon Sep 17 00:00:00 2001 From: Igor Pashev Date: Sun, 24 Jun 2012 22:28:35 +0000 Subject: Imported Upstream version 93u+ --- src/lib/libast/string/swapput.c | 50 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 src/lib/libast/string/swapput.c (limited to 'src/lib/libast/string/swapput.c') diff --git a/src/lib/libast/string/swapput.c b/src/lib/libast/string/swapput.c new file mode 100644 index 0000000..66373ae --- /dev/null +++ b/src/lib/libast/string/swapput.c @@ -0,0 +1,50 @@ +/*********************************************************************** +* * +* This software is part of the ast package * +* Copyright (c) 1985-2011 AT&T Intellectual Property * +* and is licensed under the * +* Eclipse Public License, Version 1.0 * +* by AT&T Intellectual Property * +* * +* A copy of the License is available at * +* http://www.eclipse.org/org/documents/epl-v10.html * +* (with md5 checksum b35adb5213ca9657e911e9befb180842) * +* * +* Information and Software Systems Research * +* AT&T Research * +* Florham Park NJ * +* * +* Glenn Fowler * +* David Korn * +* Phong Vo * +* * +***********************************************************************/ +#pragma prototyped +/* + * Glenn Fowler + * AT&T Research + * + * internal representation conversion support + */ + +#include +#include + +/* + * put v of n chars into b according to op + */ + +void* +swapput(int op, void* b, int n, intmax_t v) +{ + register char* p = (char*)b + n; + + while (p > (char*)b) + { + *--p = v; + v >>= CHAR_BIT; + } + if (op) + swapmem(op, p, p, n); + return b; +} -- cgit v1.2.3