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#include <sys/dditypes.h>
#include <sys/sysmacros.h>
#include <sys/log.h>
#if defined (__GNUC__)
#define dev_err(dip, ce, fmt, ...) \
cmn_err(ce, "%s%d: " fmt, ddi_driver_name(dip), \
ddi_get_instance(dip), ## __VA_ARGS__);
#elif defined (__SUNPRO_C)
/*
* The Sun Studio does not support the ##__VAR_ARGS__ extension,
* so we fall back to the function with a constant size buffer.
*/
/* Get rid of this when/if we drop SS support */
/* PRINTFLIKE3 */
static void
dev_err(dev_info_t *dip, int ce, char *fmt, ...)
{
va_list ap;
char buf[LOG_MSGSIZE];
va_start(ap, fmt);
(void) vsnprintf(buf, sizeof (buf), fmt, ap);
va_end(ap);
cmn_err(ce, "%s%d: %s", ddi_driver_name(dip),
ddi_get_instance(dip), buf);
}
#else
#error "Unknown compiler"
#endif
#ifdef DEBUG
#define dev_debug(dip, fmt, arg...) \
dev_err(dip, fmt, ##arg)
#else
#define dev_debug(dip, fmt, arg...)
#endif
/*
* container_of taken from FreeBSD.
* Copyright (c) 1992-2011 The FreeBSD Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE
*/
#define container_of(p, stype, field) \
((stype *)(((uint8_t *)(p)) - offsetof(stype, field)))
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