nv.h revision 214283
1204076Spjd/*- 2204076Spjd * Copyright (c) 2009-2010 The FreeBSD Foundation 3204076Spjd * All rights reserved. 4204076Spjd * 5204076Spjd * This software was developed by Pawel Jakub Dawidek under sponsorship from 6204076Spjd * the FreeBSD Foundation. 7204076Spjd * 8204076Spjd * Redistribution and use in source and binary forms, with or without 9204076Spjd * modification, are permitted provided that the following conditions 10204076Spjd * are met: 11204076Spjd * 1. Redistributions of source code must retain the above copyright 12204076Spjd * notice, this list of conditions and the following disclaimer. 13204076Spjd * 2. Redistributions in binary form must reproduce the above copyright 14204076Spjd * notice, this list of conditions and the following disclaimer in the 15204076Spjd * documentation and/or other materials provided with the distribution. 16204076Spjd * 17204076Spjd * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 18204076Spjd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19204076Spjd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20204076Spjd * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 21204076Spjd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22204076Spjd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23204076Spjd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24204076Spjd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25204076Spjd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26204076Spjd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27204076Spjd * SUCH DAMAGE. 28204076Spjd * 29204076Spjd * $FreeBSD: head/sbin/hastd/nv.h 214283 2010-10-24 17:24:08Z pjd $ 30204076Spjd */ 31204076Spjd 32204076Spjd#ifndef _NV_H_ 33204076Spjd#define _NV_H_ 34204076Spjd 35204076Spjd#include <sys/cdefs.h> 36204076Spjd 37204076Spjd#include <stdarg.h> 38204076Spjd#include <stdbool.h> 39204076Spjd#include <stdint.h> 40204076Spjd#include <stdio.h> 41204076Spjd 42204076Spjd#include <ebuf.h> 43204076Spjd 44204076Spjdstruct nv; 45204076Spjd 46204076Spjdstruct nv *nv_alloc(void); 47204076Spjdvoid nv_free(struct nv *nv); 48204076Spjdint nv_error(const struct nv *nv); 49204076Spjdint nv_set_error(struct nv *nv, int error); 50204076Spjdint nv_validate(struct nv *nv, size_t *extrap); 51204076Spjd 52204076Spjdstruct ebuf *nv_hton(struct nv *nv); 53204076Spjdstruct nv *nv_ntoh(struct ebuf *eb); 54204076Spjd 55204076Spjdvoid nv_add_int8(struct nv *nv, int8_t value, const char *namefmt, ...) 56204076Spjd __printflike(3, 4); 57204076Spjdvoid nv_add_uint8(struct nv *nv, uint8_t value, const char *namefmt, ...) 58204076Spjd __printflike(3, 4); 59204076Spjdvoid nv_add_int16(struct nv *nv, int16_t value, const char *namefmt, ...) 60204076Spjd __printflike(3, 4); 61204076Spjdvoid nv_add_uint16(struct nv *nv, uint16_t value, const char *namefmt, ...) 62204076Spjd __printflike(3, 4); 63204076Spjdvoid nv_add_int32(struct nv *nv, int32_t value, const char *namefmt, ...) 64204076Spjd __printflike(3, 4); 65204076Spjdvoid nv_add_uint32(struct nv *nv, uint32_t value, const char *namefmt, ...) 66204076Spjd __printflike(3, 4); 67204076Spjdvoid nv_add_int64(struct nv *nv, int64_t value, const char *namefmt, ...) 68204076Spjd __printflike(3, 4); 69204076Spjdvoid nv_add_uint64(struct nv *nv, uint64_t value, const char *namefmt, ...) 70204076Spjd __printflike(3, 4); 71204076Spjdvoid nv_add_int8_array(struct nv *nv, const int8_t *value, size_t size, 72204076Spjd const char *namefmt, ...) __printflike(4, 5); 73204076Spjdvoid nv_add_uint8_array(struct nv *nv, const uint8_t *value, size_t size, 74204076Spjd const char *namefmt, ...) __printflike(4, 5); 75204076Spjdvoid nv_add_int16_array(struct nv *nv, const int16_t *value, size_t size, 76204076Spjd const char *namefmt, ...) __printflike(4, 5); 77204076Spjdvoid nv_add_uint16_array(struct nv *nv, const uint16_t *value, size_t size, 78204076Spjd const char *namefmt, ...) __printflike(4, 5); 79204076Spjdvoid nv_add_int32_array(struct nv *nv, const int32_t *value, size_t size, 80204076Spjd const char *namefmt, ...) __printflike(4, 5); 81204076Spjdvoid nv_add_uint32_array(struct nv *nv, const uint32_t *value, size_t size, 82204076Spjd const char *namefmt, ...) __printflike(4, 5); 83204076Spjdvoid nv_add_int64_array(struct nv *nv, const int64_t *value, size_t size, 84204076Spjd const char *namefmt, ...) __printflike(4, 5); 85204076Spjdvoid nv_add_uint64_array(struct nv *nv, const uint64_t *value, size_t size, 86204076Spjd const char *namefmt, ...) __printflike(4, 5); 87204076Spjdvoid nv_add_string(struct nv *nv, const char *value, const char *namefmt, ...) 88204076Spjd __printflike(3, 4); 89204076Spjdvoid nv_add_stringf(struct nv *nv, const char *name, const char *valuefmt, ...) 90204076Spjd __printflike(3, 4); 91204076Spjdvoid nv_add_stringv(struct nv *nv, const char *name, const char *valuefmt, 92204076Spjd va_list valueap) __printflike(3, 0); 93204076Spjd 94204076Spjdint8_t nv_get_int8(struct nv *nv, const char *namefmt, ...) 95204076Spjd __printflike(2, 3); 96204076Spjduint8_t nv_get_uint8(struct nv *nv, const char *namefmt, ...) 97204076Spjd __printflike(2, 3); 98204076Spjdint16_t nv_get_int16(struct nv *nv, const char *namefmt, ...) 99204076Spjd __printflike(2, 3); 100204076Spjduint16_t nv_get_uint16(struct nv *nv, const char *namefmt, ...) 101204076Spjd __printflike(2, 3); 102204076Spjdint32_t nv_get_int32(struct nv *nv, const char *namefmt, ...) 103204076Spjd __printflike(2, 3); 104204076Spjduint32_t nv_get_uint32(struct nv *nv, const char *namefmt, ...) 105204076Spjd __printflike(2, 3); 106204076Spjdint64_t nv_get_int64(struct nv *nv, const char *namefmt, ...) 107204076Spjd __printflike(2, 3); 108204076Spjduint64_t nv_get_uint64(struct nv *nv, const char *namefmt, ...) 109204076Spjd __printflike(2, 3); 110204076Spjdconst int8_t *nv_get_int8_array(struct nv *nv, size_t *sizep, 111204076Spjd const char *namefmt, ...) __printflike(3, 4); 112204076Spjdconst uint8_t *nv_get_uint8_array(struct nv *nv, size_t *sizep, 113204076Spjd const char *namefmt, ...) __printflike(3, 4); 114204076Spjdconst int16_t *nv_get_int16_array(struct nv *nv, size_t *sizep, 115204076Spjd const char *namefmt, ...) __printflike(3, 4); 116204076Spjdconst uint16_t *nv_get_uint16_array(struct nv *nv, size_t *sizep, 117204076Spjd const char *namefmt, ...) __printflike(3, 4); 118204076Spjdconst int32_t *nv_get_int32_array(struct nv *nv, size_t *sizep, 119204076Spjd const char *namefmt, ...) __printflike(3, 4); 120204076Spjdconst uint32_t *nv_get_uint32_array(struct nv *nv, size_t *sizep, 121204076Spjd const char *namefmt, ...) __printflike(3, 4); 122204076Spjdconst int64_t *nv_get_int64_array(struct nv *nv, size_t *sizep, 123204076Spjd const char *namefmt, ...) __printflike(3, 4); 124204076Spjdconst uint64_t *nv_get_uint64_array(struct nv *nv, size_t *sizep, 125204076Spjd const char *namefmt, ...) __printflike(3, 4); 126204076Spjdconst char *nv_get_string(struct nv *nv, const char *namefmt, ...) 127204076Spjd __printflike(2, 3); 128204076Spjd 129214283Spjdbool nv_exists(struct nv *nv, const char *namefmt, ...) __printflike(2, 3); 130204076Spjdvoid nv_dump(struct nv *nv); 131204076Spjd 132204076Spjd#endif /* !_NV_H_ */ 133