[deliverable/binutils-gdb.git] / gdbsupport / preprocessor.h

/* Copyright (C) 2017-2020 Free Software Foundation, Inc.

   This file is part of GDB.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#ifndef COMMON_PREPROCESSOR_H
#define COMMON_PREPROCESSOR_H

/* Generally useful preprocessor bits.  */

/* Concatenate two tokens.  */
#define CONCAT_1(a, b) a ## b
#define CONCAT(a, b) CONCAT_1 (a, b)

/* Stringification.  */
#define STRINGIFY_1(x) #x
#define STRINGIFY(x) STRINGIFY_1 (x)

/* Escape parens out.  Useful if you need to pass an argument that
   includes commas to another macro.  */
#define ESC_PARENS(...) __VA_ARGS__

#endif /* COMMON_PREPROCESSOR_H */
Commit	Line	Data
b811d2c2	1	/* Copyright (C) 2017-2020 Free Software Foundation, Inc.
9c541725 PA	2
	3	This file is part of GDB.
	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 3 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
	16	along with this program. If not, see <http://www.gnu.org/licenses/>. */
	17
1a5c2598 TT	18	#ifndef COMMON_PREPROCESSOR_H
1a5c2598 TT	19	#define COMMON_PREPROCESSOR_H
9c541725 PA	20
	21	/* Generally useful preprocessor bits. */
	22
	23	/* Concatenate two tokens. */
	24	#define CONCAT_1(a, b) a ## b
	25	#define CONCAT(a, b) CONCAT_1 (a, b)
	26
d269dfc6 PA	27	/* Stringification. */
	28	#define STRINGIFY_1(x) #x
	29	#define STRINGIFY(x) STRINGIFY_1 (x)
	30
9c541725 PA	31	/* Escape parens out. Useful if you need to pass an argument that
9c541725 PA	32	includes commas to another macro. */
cf08fb29	33	#define ESC_PARENS(...) __VA_ARGS__
9c541725	34
1a5c2598	35	#endif /* COMMON_PREPROCESSOR_H */