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lxdream.org :: lxdream/src/xlat/disasm/symcat.h
lxdream 0.9.1
released Jun 29
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filename src/xlat/disasm/symcat.h
changeset 1264:74ad81710528
prevsrc/x86dasm/symcat.h@362:dc40e2064dc4
author nkeynes
date Tue Mar 06 12:19:08 2012 +1000 (8 years ago)
permissions -rw-r--r--
last change Move x86dasm/* files under xlat/disasm
file annotate diff log raw
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/* Symbol concatenation utilities.
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   Copyright (C) 1998, 2000 Free Software Foundation, Inc.
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 2 of the License, or
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   (at your option) any later version.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License along
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   with this program; if not, write to the Free Software Foundation, Inc.,
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   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
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#ifndef SYM_CAT_H
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#define SYM_CAT_H
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#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
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#define CONCAT2(a,b)	 a##b
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#define CONCAT3(a,b,c)	 a##b##c
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#define CONCAT4(a,b,c,d) a##b##c##d
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#define STRINGX(s) #s
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#else
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/* Note one should never pass extra whitespace to the CONCATn macros,
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   e.g. CONCAT2(foo, bar) because traditonal C will keep the space between
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   the two labels instead of concatenating them.  Instead, make sure to
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   write CONCAT2(foo,bar).  */
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#define CONCAT2(a,b)	 a/**/b
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#define CONCAT3(a,b,c)	 a/**/b/**/c
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#define CONCAT4(a,b,c,d) a/**/b/**/c/**/d
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#define STRINGX(s) "s"
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#endif
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#define XCONCAT2(a,b)     CONCAT2(a,b)
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#define XCONCAT3(a,b,c)   CONCAT3(a,b,c)
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#define XCONCAT4(a,b,c,d) CONCAT4(a,b,c,d)
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/* Note the layer of indirection here is typically used to allow
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   stringification of the expansion of macros.  I.e. "#define foo
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   bar", "XSTRING(foo)", to yield "bar".  Be aware that this only
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   works for __STDC__, not for traditional C which will still resolve
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   to "foo".  */
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#define XSTRING(s) STRINGX(s) 
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#endif /* SYM_CAT_H */
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