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authorIgor Pashev <pashev.igor@gmail.com>2012-06-24 22:28:35 +0000
committerIgor Pashev <pashev.igor@gmail.com>2012-06-24 22:28:35 +0000
commit3950ffe2a485479f6561c27364d3d7df5a21d124 (patch)
tree468c6e14449d1b1e279222ec32f676b0311917d2 /src/lib/libast/include/swap.h
downloadksh-upstream.tar.gz
Imported Upstream version 93u+upstream
Diffstat (limited to 'src/lib/libast/include/swap.h')
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1 files changed, 53 insertions, 0 deletions
diff --git a/src/lib/libast/include/swap.h b/src/lib/libast/include/swap.h
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+++ b/src/lib/libast/include/swap.h
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+/***********************************************************************
+* *
+* 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 <gsf@research.att.com> *
+* David Korn <dgk@research.att.com> *
+* Phong Vo <kpv@research.att.com> *
+* *
+***********************************************************************/
+#pragma prototyped
+/*
+ * Glenn Fowler
+ * AT&T Research
+ *
+ * integral representation conversion support definitions
+ * supports sizeof(integral_type)<=sizeof(intmax_t)
+ */
+
+#ifndef _SWAP_H
+#define _SWAP_H
+
+#include <ast_common.h>
+
+#define int_swap _ast_intswap
+
+#define SWAP_MAX 8
+
+#define SWAPOP(n) (((n)&int_swap)^(n))
+
+#if _BLD_ast && defined(__EXPORT__)
+#define extern __EXPORT__
+#endif
+
+extern void* swapmem(int, const void*, void*, size_t);
+extern intmax_t swapget(int, const void*, int);
+extern void* swapput(int, void*, int, intmax_t);
+extern int swapop(const void*, const void*, int);
+
+#undef extern
+
+#endif