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/* kernel version support */
/*
* Copyright (c) 2015 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef _kernel_version__h_
#define _kernel_version__h_
#ifdef __cplusplus
extern "C" {
#endif
/*
* The kernel version has been converted from a string to a four-byte
* quantity that is divided into two parts.
*
* Part 1: The three most significant bytes represent the kernel's
* numeric version, x.y.z. These fields denote:
* x -- major release
* y -- minor release
* z -- patchlevel release
* Each of these elements must therefore be in the range 0 to 255, inclusive.
*
* Part 2: The least significant byte is reserved for future use.
*/
#define SYS_KERNEL_VER_MAJOR(ver) ((ver >> 24) & 0xFF)
#define SYS_KERNEL_VER_MINOR(ver) ((ver >> 16) & 0xFF)
#define SYS_KERNEL_VER_PATCHLEVEL(ver) ((ver >> 8) & 0xFF)
/* kernel version routines */
extern u32_t sys_kernel_version_get(void);
#ifdef __cplusplus
}
#endif
#endif /* _kernel_version__h_ */
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