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Makefile.inc
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devicename_stubs.c
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libzfs.h
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nvlist.c
(37.72 KB)
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zfs.c
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zfsimpl.c
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zstd_shim.c
(1.89 KB)
Editing: libzfs.h
/*- * Copyright (c) 2012 Andriy Gapon <avg@FreeBSD.org> * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _BOOT_LIBZFS_H_ #define _BOOT_LIBZFS_H_ #include <zfsimpl.h> #ifdef LOADER_GELI_SUPPORT #include <crypto/intake.h> #endif #define ZFS_MAXNAMELEN 256 /* * ZFS fully-qualified device descriptor. */ struct zfs_devdesc { struct devdesc dd; /* Must be first. */ uint64_t pool_guid; uint64_t root_guid; }; /* nvp implementation version */ #define NV_VERSION 0 /* nvlist persistent unique name flags, stored in nvl_nvflags */ #define NV_UNIQUE_NAME 0x1 #define NV_UNIQUE_NAME_TYPE 0x2 #define NV_ALIGN4(x) (((x) + 3) & ~3) #define NV_ALIGN(x) (((x) + 7) & ~7) /* * nvlist header. * nvlist has 4 bytes header followed by version and flags, then nvpairs * and the list is terminated by double zero. */ typedef struct { char nvh_encoding; char nvh_endian; char nvh_reserved1; char nvh_reserved2; } nvs_header_t; typedef struct { nvs_header_t nv_header; size_t nv_asize; size_t nv_size; uint8_t *nv_data; uint8_t *nv_idx; } nvlist_t; /* * nvpair header. * nvpair has encoded and decoded size * name string (size and data) * data type and number of elements * data */ typedef struct { unsigned encoded_size; unsigned decoded_size; } nvp_header_t; /* * nvlist stream head. */ typedef struct { unsigned nvl_version; unsigned nvl_nvflag; nvp_header_t nvl_pair; } nvs_data_t; typedef struct { unsigned nv_size; uint8_t nv_data[]; /* NV_ALIGN4(string) */ } nv_string_t; typedef struct { unsigned nv_type; /* data_type_t */ unsigned nv_nelem; /* number of elements */ uint8_t nv_data[]; /* data stream */ } nv_pair_data_t; nvlist_t *nvlist_create(int); void nvlist_destroy(nvlist_t *); nvlist_t *nvlist_import(const char *, size_t); int nvlist_export(nvlist_t *); int nvlist_remove(nvlist_t *, const char *, data_type_t); int nvpair_type_from_name(const char *); nvp_header_t *nvpair_find(nvlist_t *, const char *); void nvpair_print(nvp_header_t *, unsigned int); void nvlist_print(const nvlist_t *, unsigned int); char *nvstring_get(nv_string_t *); int nvlist_find(const nvlist_t *, const char *, data_type_t, int *, void *, int *); nvp_header_t *nvlist_next_nvpair(nvlist_t *, nvp_header_t *); int nvlist_add_boolean_value(nvlist_t *, const char *, boolean_t); int nvlist_add_byte(nvlist_t *, const char *, uint8_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_boolean_array(nvlist_t *, const char *, boolean_t *, uint32_t); int nvlist_add_byte_array(nvlist_t *, const char *, uint8_t *, uint32_t); int nvlist_add_int8_array(nvlist_t *, const char *, int8_t *, uint32_t); int nvlist_add_uint8_array(nvlist_t *, const char *, uint8_t *, uint32_t); int nvlist_add_int16_array(nvlist_t *, const char *, int16_t *, uint32_t); int nvlist_add_uint16_array(nvlist_t *, const char *, uint16_t *, uint32_t); int nvlist_add_int32_array(nvlist_t *, const char *, int32_t *, uint32_t); int nvlist_add_uint32_array(nvlist_t *, const char *, uint32_t *, uint32_t); int nvlist_add_int64_array(nvlist_t *, const char *, int64_t *, uint32_t); int nvlist_add_uint64_array(nvlist_t *, const char *, uint64_t *, uint32_t); int nvlist_add_string_array(nvlist_t *, const char *, char * const *, uint32_t); int nvlist_add_nvlist(nvlist_t *, const char *, nvlist_t *); int nvlist_add_nvlist_array(nvlist_t *, const char *, nvlist_t **, uint32_t); int zfs_parsedev(struct zfs_devdesc *dev, const char *devspec, const char **path); char *zfs_fmtdev(void *vdev); int zfs_probe_dev(const char *devname, uint64_t *pool_guid); int zfs_list(const char *name); int zfs_get_bootonce(void *, const char *, char *, size_t); int zfs_get_bootenv(void *, nvlist_t **); int zfs_set_bootenv(void *, nvlist_t *); int zfs_attach_nvstore(void *); uint64_t ldi_get_size(void *); void init_zfs_boot_options(const char *currdev); int zfs_bootenv(const char *name); int zfs_attach_nvstore(void *); int zfs_belist_add(const char *name, uint64_t __unused); int zfs_set_env(void); nvlist_t *vdev_read_bootenv(vdev_t *); extern struct devsw zfs_dev; extern struct fs_ops zfs_fsops; #endif /*_BOOT_LIBZFS_H_*/
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