+++ /dev/null
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-/*
- * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
- */
-
-#ifndef _SYS_NVPAIR_H
-#define _SYS_NVPAIR_H
-
-#include <sys/types.h>
-#include <sys/errno.h>
-#include <sys/va_list.h>
-
-#if defined(_KERNEL) && !defined(_BOOT)
-#include <sys/kmem.h>
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef enum {
- DATA_TYPE_UNKNOWN = 0,
- DATA_TYPE_BOOLEAN,
- DATA_TYPE_BYTE,
- DATA_TYPE_INT16,
- DATA_TYPE_UINT16,
- DATA_TYPE_INT32,
- DATA_TYPE_UINT32,
- DATA_TYPE_INT64,
- DATA_TYPE_UINT64,
- DATA_TYPE_STRING,
- DATA_TYPE_BYTE_ARRAY,
- DATA_TYPE_INT16_ARRAY,
- DATA_TYPE_UINT16_ARRAY,
- DATA_TYPE_INT32_ARRAY,
- DATA_TYPE_UINT32_ARRAY,
- DATA_TYPE_INT64_ARRAY,
- DATA_TYPE_UINT64_ARRAY,
- DATA_TYPE_STRING_ARRAY,
- DATA_TYPE_HRTIME,
- DATA_TYPE_NVLIST,
- DATA_TYPE_NVLIST_ARRAY,
- DATA_TYPE_BOOLEAN_VALUE,
- DATA_TYPE_INT8,
- DATA_TYPE_UINT8,
- DATA_TYPE_BOOLEAN_ARRAY,
- DATA_TYPE_INT8_ARRAY,
-#if !defined(_KERNEL)
- DATA_TYPE_UINT8_ARRAY,
- DATA_TYPE_DOUBLE
-#else
- DATA_TYPE_UINT8_ARRAY
-#endif
-} data_type_t;
-
-typedef struct nvpair {
- int32_t nvp_size; /* size of this nvpair */
- int16_t nvp_name_sz; /* length of name string */
- int16_t nvp_reserve; /* not used */
- int32_t nvp_value_elem; /* number of elements for array types */
- data_type_t nvp_type; /* type of value */
- /* name string */
- /* aligned ptr array for string arrays */
- /* aligned array of data for value */
-} nvpair_t;
-
-/* nvlist header */
-typedef struct nvlist {
- int32_t nvl_version;
- uint32_t nvl_nvflag; /* persistent flags */
- uint64_t nvl_priv; /* ptr to private data if not packed */
- uint32_t nvl_flag;
- int32_t nvl_pad; /* currently not used, for alignment */
-} nvlist_t;
-
-/* nvp implementation version */
-#define NV_VERSION 0
-
-/* nvlist pack encoding */
-#define NV_ENCODE_NATIVE 0
-#define NV_ENCODE_XDR 1
-
-/* nvlist persistent unique name flags, stored in nvl_nvflags */
-#define NV_UNIQUE_NAME 0x1
-#define NV_UNIQUE_NAME_TYPE 0x2
-
-/* nvlist lookup pairs related flags */
-#define NV_FLAG_NOENTOK 0x1
-
-/* convenience macros */
-#define NV_ALIGN(x) (((ulong_t)(x) + 7ul) & ~7ul)
-#define NV_ALIGN4(x) (((x) + 3) & ~3)
-
-#define NVP_SIZE(nvp) ((nvp)->nvp_size)
-#define NVP_NAME(nvp) ((char *)(nvp) + sizeof (nvpair_t))
-#define NVP_TYPE(nvp) ((nvp)->nvp_type)
-#define NVP_NELEM(nvp) ((nvp)->nvp_value_elem)
-#define NVP_VALUE(nvp) ((char *)(nvp) + NV_ALIGN(sizeof (nvpair_t) \
- + (nvp)->nvp_name_sz))
-
-#define NVL_VERSION(nvl) ((nvl)->nvl_version)
-#define NVL_SIZE(nvl) ((nvl)->nvl_size)
-#define NVL_FLAG(nvl) ((nvl)->nvl_flag)
-
-/* NV allocator framework */
-typedef struct nv_alloc_ops nv_alloc_ops_t;
-
-typedef struct nv_alloc {
- const nv_alloc_ops_t *nva_ops;
- void *nva_arg;
-} nv_alloc_t;
-
-struct nv_alloc_ops {
- int (*nv_ao_init)(nv_alloc_t *, __va_list);
- void (*nv_ao_fini)(nv_alloc_t *);
- void *(*nv_ao_alloc)(nv_alloc_t *, size_t);
- void (*nv_ao_free)(nv_alloc_t *, void *, size_t);
- void (*nv_ao_reset)(nv_alloc_t *);
-};
-
-extern const nv_alloc_ops_t *nv_fixed_ops;
-extern nv_alloc_t *nv_alloc_nosleep;
-
-#if defined(_KERNEL) && !defined(_BOOT)
-extern nv_alloc_t *nv_alloc_sleep;
-#endif
-
-int nv_alloc_init(nv_alloc_t *, const nv_alloc_ops_t *, /* args */ ...);
-void nv_alloc_reset(nv_alloc_t *);
-void nv_alloc_fini(nv_alloc_t *);
-
-/* list management */
-int nvlist_alloc(nvlist_t **, uint_t, int);
-void nvlist_free(nvlist_t *);
-int nvlist_size(nvlist_t *, size_t *, int);
-int nvlist_pack(nvlist_t *, char **, size_t *, int, int);
-int nvlist_unpack(char *, size_t, nvlist_t **, int);
-int nvlist_dup(nvlist_t *, nvlist_t **, int);
-int nvlist_merge(nvlist_t *, nvlist_t *, int);
-
-uint_t nvlist_nvflag(nvlist_t *);
-
-int nvlist_xalloc(nvlist_t **, uint_t, nv_alloc_t *);
-int nvlist_xpack(nvlist_t *, char **, size_t *, int, nv_alloc_t *);
-int nvlist_xunpack(char *, size_t, nvlist_t **, nv_alloc_t *);
-int nvlist_xdup(nvlist_t *, nvlist_t **, nv_alloc_t *);
-nv_alloc_t *nvlist_lookup_nv_alloc(nvlist_t *);
-
-int nvlist_add_nvpair(nvlist_t *, nvpair_t *);
-int nvlist_add_boolean(nvlist_t *, const char *);
-int nvlist_add_boolean_value(nvlist_t *, const char *, boolean_t);
-int nvlist_add_byte(nvlist_t *, const char *, uchar_t);
-int nvlist_add_int8(nvlist_t *, const char *, int8_t);
-int nvlist_add_uint8(nvlist_t *, const char *, uint8_t);
-int nvlist_add_int16(nvlist_t *, const char *, int16_t);
-int nvlist_add_uint16(nvlist_t *, const char *, uint16_t);
-int nvlist_add_int32(nvlist_t *, const char *, int32_t);
-int nvlist_add_uint32(nvlist_t *, const char *, uint32_t);
-int nvlist_add_int64(nvlist_t *, const char *, int64_t);
-int nvlist_add_uint64(nvlist_t *, const char *, uint64_t);
-int nvlist_add_string(nvlist_t *, const char *, const char *);
-int nvlist_add_nvlist(nvlist_t *, const char *, nvlist_t *);
-int nvlist_add_boolean_array(nvlist_t *, const char *, boolean_t *, uint_t);
-int nvlist_add_byte_array(nvlist_t *, const char *, uchar_t *, uint_t);
-int nvlist_add_int8_array(nvlist_t *, const char *, int8_t *, uint_t);
-int nvlist_add_uint8_array(nvlist_t *, const char *, uint8_t *, uint_t);
-int nvlist_add_int16_array(nvlist_t *, const char *, int16_t *, uint_t);
-int nvlist_add_uint16_array(nvlist_t *, const char *, uint16_t *, uint_t);
-int nvlist_add_int32_array(nvlist_t *, const char *, int32_t *, uint_t);
-int nvlist_add_uint32_array(nvlist_t *, const char *, uint32_t *, uint_t);
-int nvlist_add_int64_array(nvlist_t *, const char *, int64_t *, uint_t);
-int nvlist_add_uint64_array(nvlist_t *, const char *, uint64_t *, uint_t);
-int nvlist_add_string_array(nvlist_t *, const char *, char *const *, uint_t);
-int nvlist_add_nvlist_array(nvlist_t *, const char *, nvlist_t **, uint_t);
-int nvlist_add_hrtime(nvlist_t *, const char *, hrtime_t);
-#if !defined(_KERNEL)
-int nvlist_add_double(nvlist_t *, const char *, double);
-#endif
-
-int nvlist_remove(nvlist_t *, const char *, data_type_t);
-int nvlist_remove_all(nvlist_t *, const char *);
-int nvlist_remove_nvpair(nvlist_t *, nvpair_t *);
-
-int nvlist_lookup_boolean(nvlist_t *, const char *);
-int nvlist_lookup_boolean_value(nvlist_t *, const char *, boolean_t *);
-int nvlist_lookup_byte(nvlist_t *, const char *, uchar_t *);
-int nvlist_lookup_int8(nvlist_t *, const char *, int8_t *);
-int nvlist_lookup_uint8(nvlist_t *, const char *, uint8_t *);
-int nvlist_lookup_int16(nvlist_t *, const char *, int16_t *);
-int nvlist_lookup_uint16(nvlist_t *, const char *, uint16_t *);
-int nvlist_lookup_int32(nvlist_t *, const char *, int32_t *);
-int nvlist_lookup_uint32(nvlist_t *, const char *, uint32_t *);
-int nvlist_lookup_int64(nvlist_t *, const char *, int64_t *);
-int nvlist_lookup_uint64(nvlist_t *, const char *, uint64_t *);
-int nvlist_lookup_string(nvlist_t *, const char *, char **);
-int nvlist_lookup_nvlist(nvlist_t *, const char *, nvlist_t **);
-int nvlist_lookup_boolean_array(nvlist_t *, const char *,
- boolean_t **, uint_t *);
-int nvlist_lookup_byte_array(nvlist_t *, const char *, uchar_t **, uint_t *);
-int nvlist_lookup_int8_array(nvlist_t *, const char *, int8_t **, uint_t *);
-int nvlist_lookup_uint8_array(nvlist_t *, const char *, uint8_t **, uint_t *);
-int nvlist_lookup_int16_array(nvlist_t *, const char *, int16_t **, uint_t *);
-int nvlist_lookup_uint16_array(nvlist_t *, const char *, uint16_t **, uint_t *);
-int nvlist_lookup_int32_array(nvlist_t *, const char *, int32_t **, uint_t *);
-int nvlist_lookup_uint32_array(nvlist_t *, const char *, uint32_t **, uint_t *);
-int nvlist_lookup_int64_array(nvlist_t *, const char *, int64_t **, uint_t *);
-int nvlist_lookup_uint64_array(nvlist_t *, const char *, uint64_t **, uint_t *);
-int nvlist_lookup_string_array(nvlist_t *, const char *, char ***, uint_t *);
-int nvlist_lookup_nvlist_array(nvlist_t *, const char *,
- nvlist_t ***, uint_t *);
-int nvlist_lookup_hrtime(nvlist_t *, const char *, hrtime_t *);
-int nvlist_lookup_pairs(nvlist_t *, int, ...);
-#if !defined(_KERNEL)
-int nvlist_lookup_double(nvlist_t *, const char *, double *);
-#endif
-
-int nvlist_lookup_nvpair(nvlist_t *, const char *, nvpair_t **);
-int nvlist_lookup_nvpair_embedded_index(nvlist_t *, const char *, nvpair_t **,
- int *, char **);
-boolean_t nvlist_exists(nvlist_t *, const char *);
-boolean_t nvlist_empty(nvlist_t *);
-
-/* processing nvpair */
-nvpair_t *nvlist_next_nvpair(nvlist_t *, nvpair_t *);
-nvpair_t *nvlist_prev_nvpair(nvlist_t *, nvpair_t *);
-char *nvpair_name(nvpair_t *);
-data_type_t nvpair_type(nvpair_t *);
-int nvpair_type_is_array(nvpair_t *);
-int nvpair_value_boolean_value(nvpair_t *, boolean_t *);
-int nvpair_value_byte(nvpair_t *, uchar_t *);
-int nvpair_value_int8(nvpair_t *, int8_t *);
-int nvpair_value_uint8(nvpair_t *, uint8_t *);
-int nvpair_value_int16(nvpair_t *, int16_t *);
-int nvpair_value_uint16(nvpair_t *, uint16_t *);
-int nvpair_value_int32(nvpair_t *, int32_t *);
-int nvpair_value_uint32(nvpair_t *, uint32_t *);
-int nvpair_value_int64(nvpair_t *, int64_t *);
-int nvpair_value_uint64(nvpair_t *, uint64_t *);
-int nvpair_value_string(nvpair_t *, char **);
-int nvpair_value_nvlist(nvpair_t *, nvlist_t **);
-int nvpair_value_boolean_array(nvpair_t *, boolean_t **, uint_t *);
-int nvpair_value_byte_array(nvpair_t *, uchar_t **, uint_t *);
-int nvpair_value_int8_array(nvpair_t *, int8_t **, uint_t *);
-int nvpair_value_uint8_array(nvpair_t *, uint8_t **, uint_t *);
-int nvpair_value_int16_array(nvpair_t *, int16_t **, uint_t *);
-int nvpair_value_uint16_array(nvpair_t *, uint16_t **, uint_t *);
-int nvpair_value_int32_array(nvpair_t *, int32_t **, uint_t *);
-int nvpair_value_uint32_array(nvpair_t *, uint32_t **, uint_t *);
-int nvpair_value_int64_array(nvpair_t *, int64_t **, uint_t *);
-int nvpair_value_uint64_array(nvpair_t *, uint64_t **, uint_t *);
-int nvpair_value_string_array(nvpair_t *, char ***, uint_t *);
-int nvpair_value_nvlist_array(nvpair_t *, nvlist_t ***, uint_t *);
-int nvpair_value_hrtime(nvpair_t *, hrtime_t *);
-#if !defined(_KERNEL)
-int nvpair_value_double(nvpair_t *, double *);
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _SYS_NVPAIR_H */
git://git.camperquake.de / zfs.git / blobdiff