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/*-
* Copyright (c) 2010 Isilon Systems, Inc.
* Copyright (c) 2010 iX Systems, Inc.
* Copyright (c) 2010 Panasas, Inc.
* Copyright (c) 2013, 2014 Mellanox Technologies, Ltd.
* 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 unmodified, 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 ``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 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.
*/
#ifndef _LINUX_KERNEL_H_
#define _LINUX_KERNEL_H_
#include <sys/cdefs.h>
#include <sys/types.h>
#include <sys/systm.h>
#include <sys/param.h>
#include <sys/libkern.h>
#include <sys/stat.h>
#include <sys/smp.h>
#include <sys/stddef.h>
#include <sys/syslog.h>
#include <linux/bitops.h>
#include <linux/compiler.h>
#include <linux/errno.h>
#include <linux/kthread.h>
#include <linux/types.h>
#include <linux/jiffies.h>
#include <linux/wait.h>
#include <linux/log2.h>
#include <asm/byteorder.h>
#define KERN_CONT ""
#define KERN_EMERG "<0>"
#define KERN_ALERT "<1>"
#define KERN_CRIT "<2>"
#define KERN_ERR "<3>"
#define KERN_WARNING "<4>"
#define KERN_NOTICE "<5>"
#define KERN_INFO "<6>"
#define KERN_DEBUG "<7>"
#define BUILD_BUG_ON(x) CTASSERT(!(x))
#define BUG() panic("BUG")
#define BUG_ON(condition) do { if (condition) BUG(); } while(0)
#define WARN_ON BUG_ON
#undef ALIGN
#define ALIGN(x, y) roundup2((x), (y))
#undef PTR_ALIGN
#define PTR_ALIGN(p, a) ((__typeof(p))ALIGN((uintptr_t)(p), (a)))
#define DIV_ROUND_UP howmany
#define FIELD_SIZEOF(t, f) sizeof(((t *)0)->f)
#define printk(X...) printf(X)
/*
* The "pr_debug()" and "pr_devel()" macros should produce zero code
* unless DEBUG is defined:
*/
#ifdef DEBUG
#define pr_debug(fmt, ...) \
log(LOG_DEBUG, fmt, ##__VA_ARGS__)
#define pr_devel(fmt, ...) \
log(LOG_DEBUG, pr_fmt(fmt), ##__VA_ARGS__)
#else
#define pr_debug(fmt, ...) \
({ if (0) log(LOG_DEBUG, fmt, ##__VA_ARGS__); 0; })
#define pr_devel(fmt, ...) \
({ if (0) log(LOG_DEBUG, pr_fmt(fmt), ##__VA_ARGS__); 0; })
#endif
#define udelay(t) DELAY(t)
#define usleep_range(min,max) DELAY(min)
#ifndef pr_fmt
#define pr_fmt(fmt) fmt
#endif
/*
* Print a one-time message (analogous to WARN_ONCE() et al):
*/
#define printk_once(...) do { \
static bool __print_once; \
\
if (!__print_once) { \
__print_once = true; \
printk(__VA_ARGS__); \
} \
} while (0)
/*
* Log a one-time message (analogous to WARN_ONCE() et al):
*/
#define log_once(level,...) do { \
static bool __log_once; \
\
if (!__log_once) { \
__log_once = true; \
log(level, __VA_ARGS__); \
} \
} while (0)
#define pr_emerg(fmt, ...) \
log(LOG_EMERG, pr_fmt(fmt), ##__VA_ARGS__)
#define pr_alert(fmt, ...) \
log(LOG_ALERT, pr_fmt(fmt), ##__VA_ARGS__)
#define pr_crit(fmt, ...) \
log(LOG_CRIT, pr_fmt(fmt), ##__VA_ARGS__)
#define pr_err(fmt, ...) \
log(LOG_ERR, pr_fmt(fmt), ##__VA_ARGS__)
#define pr_warning(fmt, ...) \
log(LOG_WARNING, pr_fmt(fmt), ##__VA_ARGS__)
#define pr_warn pr_warning
#define pr_notice(fmt, ...) \
log(LOG_NOTICE, pr_fmt(fmt), ##__VA_ARGS__)
#define pr_info(fmt, ...) \
log(LOG_INFO, pr_fmt(fmt), ##__VA_ARGS__)
#define pr_info_once(fmt, ...) \
log_once(LOG_INFO, pr_fmt(fmt), ##__VA_ARGS__)
#define pr_cont(fmt, ...) \
printk(KERN_CONT fmt, ##__VA_ARGS__)
#ifndef WARN
#define WARN(condition, format...) ({ \
int __ret_warn_on = !!(condition); \
if (unlikely(__ret_warn_on)) \
pr_warning(format); \
unlikely(__ret_warn_on); \
})
#endif
#define container_of(ptr, type, member) \
({ \
__typeof(((type *)0)->member) *_p = (ptr); \
(type *)((char *)_p - offsetof(type, member)); \
})
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
#define simple_strtoul strtoul
#define simple_strtol strtol
#define kstrtol(a,b,c) ({*(c) = strtol(a,0,b);})
#define min(x, y) ((x) < (y) ? (x) : (y))
#define max(x, y) ((x) > (y) ? (x) : (y))
#define min_t(type, _x, _y) ((type)(_x) < (type)(_y) ? (type)(_x) : (type)(_y))
#define max_t(type, _x, _y) ((type)(_x) > (type)(_y) ? (type)(_x) : (type)(_y))
/*
* This looks more complex than it should be. But we need to
* get the type for the ~ right in round_down (it needs to be
* as wide as the result!), and we want to evaluate the macro
* arguments just once each.
*/
#define __round_mask(x, y) ((__typeof__(x))((y)-1))
#define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1)
#define round_down(x, y) ((x) & ~__round_mask(x, y))
#define num_possible_cpus() mp_ncpus
#define num_online_cpus() mp_ncpus
typedef struct pm_message {
int event;
} pm_message_t;
#endif /* _LINUX_KERNEL_H_ */
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