Mercurial > hg > CbC > CbC_gcc
annotate include/symcat.h @ 63:b7f97abdc517 gcc-4.6-20100522
update gcc from gcc-4.5.0 to gcc-4.6
| author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Mon, 24 May 2010 12:47:05 +0900 |
| parents | a06113de4d67 |
| children | 04ced10e8804 |
| rev | line source |
|---|---|
| 0 | 1 /* Symbol concatenation utilities. |
| 2 | |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3 Copyright (C) 1998, 2000, 2010 Free Software Foundation, Inc. |
| 0 | 4 |
| 5 This program is free software; you can redistribute it and/or modify | |
| 6 it under the terms of the GNU General Public License as published by | |
| 7 the Free Software Foundation; either version 2 of the License, or | |
| 8 (at your option) any later version. | |
| 9 | |
| 10 This program is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 GNU General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU General Public License along | |
| 16 with this program; if not, write to the Free Software Foundation, Inc., | |
| 17 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ | |
| 18 | |
| 19 #ifndef SYM_CAT_H | |
| 20 #define SYM_CAT_H | |
| 21 | |
| 22 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) | |
| 23 #define CONCAT2(a,b) a##b | |
| 24 #define CONCAT3(a,b,c) a##b##c | |
| 25 #define CONCAT4(a,b,c,d) a##b##c##d | |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
26 #define CONCAT5(a,b,c,d,e) a##b##c##d##e |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
27 #define CONCAT6(a,b,c,d,e,f) a##b##c##d##e##f |
| 0 | 28 #define STRINGX(s) #s |
| 29 #else | |
| 30 /* Note one should never pass extra whitespace to the CONCATn macros, | |
| 31 e.g. CONCAT2(foo, bar) because traditonal C will keep the space between | |
| 32 the two labels instead of concatenating them. Instead, make sure to | |
| 33 write CONCAT2(foo,bar). */ | |
| 34 #define CONCAT2(a,b) a/**/b | |
| 35 #define CONCAT3(a,b,c) a/**/b/**/c | |
| 36 #define CONCAT4(a,b,c,d) a/**/b/**/c/**/d | |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
37 #define CONCAT5(a,b,c,d,e) a/**/b/**/c/**/d/**/e |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
38 #define CONCAT6(a,b,c,d,e,f) a/**/b/**/c/**/d/**/e/**/f |
| 0 | 39 #define STRINGX(s) "s" |
| 40 #endif | |
| 41 | |
| 42 #define XCONCAT2(a,b) CONCAT2(a,b) | |
| 43 #define XCONCAT3(a,b,c) CONCAT3(a,b,c) | |
| 44 #define XCONCAT4(a,b,c,d) CONCAT4(a,b,c,d) | |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
45 #define XCONCAT5(a,b,c,d,e) CONCAT5(a,b,c,d,e) |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
46 #define XCONCAT6(a,b,c,d,e,f) CONCAT6(a,b,c,d,e,f) |
| 0 | 47 |
| 48 /* Note the layer of indirection here is typically used to allow | |
| 49 stringification of the expansion of macros. I.e. "#define foo | |
| 50 bar", "XSTRING(foo)", to yield "bar". Be aware that this only | |
| 51 works for __STDC__, not for traditional C which will still resolve | |
| 52 to "foo". */ | |
| 53 #define XSTRING(s) STRINGX(s) | |
| 54 | |
| 55 #endif /* SYM_CAT_H */ |