1 /* 2 * This file and its contents are supplied under the terms of the 3 * Common Development and Distribution License ("CDDL"), version 1.0. 4 * You may only use this file in accordance with the terms of version 5 * 1.0 of the CDDL. 6 * 7 * A full copy of the text of the CDDL should have accompanied this 8 * source. A copy of the CDDL is also available via the Internet at 9 * http://www.illumos.org/license/CDDL. 10 */ 11 12 /* 13 * Copyright 2022 Oxide Computer Company 14 */ 15 16 #ifndef _SYS_BITEXT_H 17 #define _SYS_BITEXT_H 18 19 #include <sys/types.h> 20 21 #ifdef __cplusplus 22 extern "C" { 23 #endif 24 25 /* 26 * A bunch of routines to make working with bits and registers easier. This is 27 * designed to be a replacement for the BITX macro and provide additional error 28 * handling. See bitx64(9F), bitdel64(9F), and bitset64(9F) for more 29 * information. 30 */ 31 32 extern uint8_t bitx8(uint8_t, uint_t, uint_t); 33 extern uint16_t bitx16(uint16_t, uint_t, uint_t); 34 extern uint32_t bitx32(uint32_t, uint_t, uint_t); 35 extern uint64_t bitx64(uint64_t, uint_t, uint_t); 36 37 extern uint8_t bitset8(uint8_t, uint_t, uint_t, uint8_t); 38 extern uint16_t bitset16(uint16_t, uint_t, uint_t, uint16_t); 39 extern uint32_t bitset32(uint32_t, uint_t, uint_t, uint32_t); 40 extern uint64_t bitset64(uint64_t, uint_t, uint_t, uint64_t); 41 42 extern uint64_t bitdel64(uint64_t, uint_t, uint_t); 43 44 #ifdef __cplusplus 45 } 46 #endif 47 48 #endif /* _SYS_BITEXT_H */ 49