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/*
* Copyright (c) 2019 Nutanix Inc. All rights reserved.
*
* Authors: Thanos Makatos <thanos@nutanix.com>
* Swapnil Ingle <swapnil.ingle@nutanix.com>
* Felipe Franciosi <felipe@nutanix.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Nutanix nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 <COPYRIGHT HOLDER> 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 __COMMON_H__
#define __COMMON_H__
#include <stdint.h>
#define PAGE_SIZE sysconf(_SC_PAGE_SIZE)
#define PAGE_ALIGNED(x) (((x) & ((typeof(x))(PAGE_SIZE) - 1)) == 0)
#define BIT(nr) (1UL << (nr))
#define ARRAY_SIZE(array) (sizeof(array) / sizeof((array)[0]))
#define likely(e) __builtin_expect(!!(e), 1)
#define unlikely(e) __builtin_expect(e, 0)
#define ROUND_DOWN(x, a) ((x) & ~((a)-1))
#define ROUND_UP(x,a) ROUND_DOWN((x)+(a)-1, a)
void
lm_log(lm_ctx_t *lm_ctx, lm_log_lvl_t lvl, const char *fmt, ...);
void
dump_buffer(lm_ctx_t *lm_ctx, const char *prefix,
const unsigned char *buf, uint32_t count);
#endif /* __COMMON_H__ */
/* ex: set tabstop=4 shiftwidth=4 softtabstop=4 expandtab: */
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