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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_ */ |