nv.h revision 267654
1/*- 2 * Copyright (c) 2009-2010 The FreeBSD Foundation 3 * All rights reserved. 4 * 5 * This software was developed by Pawel Jakub Dawidek under sponsorship from 6 * the FreeBSD Foundation. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $FreeBSD: releng/9.3/sbin/hastd/nv.h 217732 2011-01-22 22:38:18Z pjd $ 30 */ 31 32#ifndef _NV_H_ 33#define _NV_H_ 34 35#include <sys/cdefs.h> 36 37#include <stdarg.h> 38#include <stdbool.h> 39#include <stdint.h> 40#include <stdio.h> 41 42#include <ebuf.h> 43 44struct nv; 45 46struct nv *nv_alloc(void); 47void nv_free(struct nv *nv); 48int nv_error(const struct nv *nv); 49int nv_set_error(struct nv *nv, int error); 50int nv_validate(struct nv *nv, size_t *extrap); 51 52struct ebuf *nv_hton(struct nv *nv); 53struct nv *nv_ntoh(struct ebuf *eb); 54 55void nv_add_int8(struct nv *nv, int8_t value, const char *namefmt, ...) 56 __printflike(3, 4); 57void nv_add_uint8(struct nv *nv, uint8_t value, const char *namefmt, ...) 58 __printflike(3, 4); 59void nv_add_int16(struct nv *nv, int16_t value, const char *namefmt, ...) 60 __printflike(3, 4); 61void nv_add_uint16(struct nv *nv, uint16_t value, const char *namefmt, ...) 62 __printflike(3, 4); 63void nv_add_int32(struct nv *nv, int32_t value, const char *namefmt, ...) 64 __printflike(3, 4); 65void nv_add_uint32(struct nv *nv, uint32_t value, const char *namefmt, ...) 66 __printflike(3, 4); 67void nv_add_int64(struct nv *nv, int64_t value, const char *namefmt, ...) 68 __printflike(3, 4); 69void nv_add_uint64(struct nv *nv, uint64_t value, const char *namefmt, ...) 70 __printflike(3, 4); 71void nv_add_int8_array(struct nv *nv, const int8_t *value, size_t size, 72 const char *namefmt, ...) __printflike(4, 5); 73void nv_add_uint8_array(struct nv *nv, const uint8_t *value, size_t size, 74 const char *namefmt, ...) __printflike(4, 5); 75void nv_add_int16_array(struct nv *nv, const int16_t *value, size_t size, 76 const char *namefmt, ...) __printflike(4, 5); 77void nv_add_uint16_array(struct nv *nv, const uint16_t *value, size_t size, 78 const char *namefmt, ...) __printflike(4, 5); 79void nv_add_int32_array(struct nv *nv, const int32_t *value, size_t size, 80 const char *namefmt, ...) __printflike(4, 5); 81void nv_add_uint32_array(struct nv *nv, const uint32_t *value, size_t size, 82 const char *namefmt, ...) __printflike(4, 5); 83void nv_add_int64_array(struct nv *nv, const int64_t *value, size_t size, 84 const char *namefmt, ...) __printflike(4, 5); 85void nv_add_uint64_array(struct nv *nv, const uint64_t *value, size_t size, 86 const char *namefmt, ...) __printflike(4, 5); 87void nv_add_string(struct nv *nv, const char *value, const char *namefmt, ...) 88 __printflike(3, 4); 89void nv_add_stringf(struct nv *nv, const char *name, const char *valuefmt, ...) 90 __printflike(3, 4); 91void nv_add_stringv(struct nv *nv, const char *name, const char *valuefmt, 92 va_list valueap) __printflike(3, 0); 93 94int8_t nv_get_int8(struct nv *nv, const char *namefmt, ...) 95 __printflike(2, 3); 96uint8_t nv_get_uint8(struct nv *nv, const char *namefmt, ...) 97 __printflike(2, 3); 98int16_t nv_get_int16(struct nv *nv, const char *namefmt, ...) 99 __printflike(2, 3); 100uint16_t nv_get_uint16(struct nv *nv, const char *namefmt, ...) 101 __printflike(2, 3); 102int32_t nv_get_int32(struct nv *nv, const char *namefmt, ...) 103 __printflike(2, 3); 104uint32_t nv_get_uint32(struct nv *nv, const char *namefmt, ...) 105 __printflike(2, 3); 106int64_t nv_get_int64(struct nv *nv, const char *namefmt, ...) 107 __printflike(2, 3); 108uint64_t nv_get_uint64(struct nv *nv, const char *namefmt, ...) 109 __printflike(2, 3); 110const int8_t *nv_get_int8_array(struct nv *nv, size_t *sizep, 111 const char *namefmt, ...) __printflike(3, 4); 112const uint8_t *nv_get_uint8_array(struct nv *nv, size_t *sizep, 113 const char *namefmt, ...) __printflike(3, 4); 114const int16_t *nv_get_int16_array(struct nv *nv, size_t *sizep, 115 const char *namefmt, ...) __printflike(3, 4); 116const uint16_t *nv_get_uint16_array(struct nv *nv, size_t *sizep, 117 const char *namefmt, ...) __printflike(3, 4); 118const int32_t *nv_get_int32_array(struct nv *nv, size_t *sizep, 119 const char *namefmt, ...) __printflike(3, 4); 120const uint32_t *nv_get_uint32_array(struct nv *nv, size_t *sizep, 121 const char *namefmt, ...) __printflike(3, 4); 122const int64_t *nv_get_int64_array(struct nv *nv, size_t *sizep, 123 const char *namefmt, ...) __printflike(3, 4); 124const uint64_t *nv_get_uint64_array(struct nv *nv, size_t *sizep, 125 const char *namefmt, ...) __printflike(3, 4); 126const char *nv_get_string(struct nv *nv, const char *namefmt, ...) 127 __printflike(2, 3); 128 129bool nv_exists(struct nv *nv, const char *namefmt, ...) __printflike(2, 3); 130void nv_assert(struct nv *nv, const char *namefmt, ...) __printflike(2, 3); 131void nv_dump(struct nv *nv); 132 133#endif /* !_NV_H_ */ 134