[linux-block.git] / include / linux / stringify.h

#ifndef __LINUX_STRINGIFY_H
#define __LINUX_STRINGIFY_H

/* Indirect stringification.  Doing two levels allows the parameter to be a
 * macro itself.  For example, compile with -DFOO=bar, __stringify(FOO)
 * converts to "bar".
 */

#define __stringify_1(x...)	#x
#define __stringify(x...)	__stringify_1(x)

#define FILE_LINE	__FILE__ ":" __stringify(__LINE__)

#endif	/* !__LINUX_STRINGIFY_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef __LINUX_STRINGIFY_H
	2	#define __LINUX_STRINGIFY_H
	3
	4	/* Indirect stringification. Doing two levels allows the parameter to be a
	5	* macro itself. For example, compile with -DFOO=bar, __stringify(FOO)
	6	* converts to "bar".
	7	*/
	8
8f7c2c37 Z	9	#define __stringify_1(x...) #x
8f7c2c37 Z	10	#define __stringify(x...) __stringify_1(x)
1da177e4	11
5097a69d AD	12	#define FILE_LINE __FILE__ ":" __stringify(__LINE__)
5097a69d AD	13
1da177e4	14	#endif /* !__LINUX_STRINGIFY_H */