[lttng-ust.git] / snprintf / fileext.h

/*	$OpenBSD: fileext.h,v 1.2 2005/06/17 20:40:32 espie Exp $	*/
/* $NetBSD: fileext.h,v 1.5 2003/07/18 21:46:41 nathanw Exp $ */

/*
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (C)2001 Citrus Project,
 * All rights reserved.
 *
 * $Citrus$
 */

/*
 * file extension
 */
struct __lttng_ust_sfileext {
	struct	__lttng_ust_sbuf _ub; /* ungetc buffer */
	struct wchar_io_data _wcio;	/* wide char io status */
};

#define _EXT(fp) ((struct __lttng_ust_sfileext *)((fp)->_ext._base))
#define _UB(fp) _EXT(fp)->_ub

#define _FILEEXT_INIT(fp) \
do { \
	_UB(fp)._base = NULL; \
	_UB(fp)._size = 0; \
	WCIO_INIT(fp); \
} while (0)

#define _FILEEXT_SETUP(f, fext) \
do { \
	(f)->_ext._base = (unsigned char *)(fext); \
	_FILEEXT_INIT(f); \
} while (0)
Commit	Line	Data
bf0d695d PMF	1	/* $OpenBSD: fileext.h,v 1.2 2005/06/17 20:40:32 espie Exp $ */
	2	/* $NetBSD: fileext.h,v 1.5 2003/07/18 21:46:41 nathanw Exp $ */
	3
c0c0989a MJ	4	/*
c0c0989a MJ	5	* SPDX-License-Identifier: BSD-2-Clause
bf0d695d	6	*
c0c0989a MJ	7	* Copyright (C)2001 Citrus Project,
c0c0989a MJ	8	* All rights reserved.
bf0d695d PMF	9	*
	10	* $Citrus$
	11	*/
	12
	13	/*
	14	* file extension
	15	*/
002e1fde MD	16	struct __lttng_ust_sfileext {
002e1fde MD	17	struct __lttng_ust_sbuf _ub; /* ungetc buffer */
bf0d695d PMF	18	struct wchar_io_data _wcio; /* wide char io status */
	19	};
	20
002e1fde	21	#define _EXT(fp) ((struct __lttng_ust_sfileext *)((fp)->_ext._base))
bf0d695d PMF	22	#define _UB(fp) _EXT(fp)->_ub
	23
	24	#define _FILEEXT_INIT(fp) \
	25	do { \
	26	_UB(fp)._base = NULL; \
	27	_UB(fp)._size = 0; \
	28	WCIO_INIT(fp); \
	29	} while (0)
	30
	31	#define _FILEEXT_SETUP(f, fext) \
	32	do { \
	33	(f)->_ext._base = (unsigned char *)(fext); \
	34	_FILEEXT_INIT(f); \
	35	} while (0)