1# 2# Copyright 2015 ClusterHQ 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); 5# you may not use this file except in compliance with the License. 6# You may obtain a copy of the License at 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15# 16 17""" 18Python bindings for ``libzfs_core``. 19""" 20from __future__ import absolute_import, division, print_function 21 22CDEF = """ 23 24 enum lzc_send_flags { 25 LZC_SEND_FLAG_EMBED_DATA = 1, 26 LZC_SEND_FLAG_LARGE_BLOCK = 2, 27 LZC_SEND_FLAG_COMPRESS = 4, 28 LZC_SEND_FLAG_RAW = 8 29 }; 30 31 typedef enum { 32 DMU_OST_NONE, 33 DMU_OST_META, 34 DMU_OST_ZFS, 35 DMU_OST_ZVOL, 36 DMU_OST_OTHER, 37 DMU_OST_ANY, 38 DMU_OST_NUMTYPES 39 } dmu_objset_type_t; 40 41 #define MAXNAMELEN 256 42 43 struct drr_begin { 44 uint64_t drr_magic; 45 uint64_t drr_versioninfo; /* was drr_version */ 46 uint64_t drr_creation_time; 47 dmu_objset_type_t drr_type; 48 uint32_t drr_flags; 49 uint64_t drr_toguid; 50 uint64_t drr_fromguid; 51 char drr_toname[MAXNAMELEN]; 52 }; 53 54 typedef struct zio_cksum { 55 uint64_t zc_word[4]; 56 } zio_cksum_t; 57 58 typedef struct dmu_replay_record { 59 enum { 60 DRR_BEGIN, DRR_OBJECT, DRR_FREEOBJECTS, 61 DRR_WRITE, DRR_FREE, DRR_END, DRR_WRITE_BYREF, 62 DRR_SPILL, DRR_WRITE_EMBEDDED, DRR_NUMTYPES 63 } drr_type; 64 uint32_t drr_payloadlen; 65 union { 66 struct drr_begin drr_begin; 67 /* ... */ 68 struct drr_checksum { 69 uint64_t drr_pad[34]; 70 zio_cksum_t drr_checksum; 71 } drr_checksum; 72 } drr_u; 73 } dmu_replay_record_t; 74 75 typedef enum { 76 DCP_CMD_NONE, 77 DCP_CMD_RAW_RECV, 78 DCP_CMD_NEW_KEY, 79 DCP_CMD_INHERIT, 80 DCP_CMD_FORCE_NEW_KEY, 81 DCP_CMD_FORCE_INHERIT 82 } dcp_cmd_t; 83 84 int libzfs_core_init(void); 85 void libzfs_core_fini(void); 86 87 int lzc_bookmark(nvlist_t *, nvlist_t **); 88 int lzc_change_key(const char *, uint64_t, nvlist_t *, uint8_t *, uint_t); 89 int lzc_channel_program(const char *, const char *, uint64_t, uint64_t, 90 nvlist_t *, nvlist_t **); 91 int lzc_channel_program_nosync(const char *, const char *, uint64_t, 92 uint64_t, nvlist_t *, nvlist_t **); 93 int lzc_clone(const char *, const char *, nvlist_t *); 94 int lzc_create(const char *, dmu_objset_type_t, nvlist_t *, uint8_t *, 95 uint_t); 96 int lzc_destroy_bookmarks(nvlist_t *, nvlist_t **); 97 int lzc_destroy_snaps(nvlist_t *, boolean_t, nvlist_t **); 98 boolean_t lzc_exists(const char *); 99 int lzc_get_bookmarks(const char *, nvlist_t *, nvlist_t **); 100 int lzc_get_holds(const char *, nvlist_t **); 101 int lzc_hold(nvlist_t *, int, nvlist_t **); 102 int lzc_load_key(const char *, boolean_t, uint8_t *, uint_t); 103 int lzc_promote(const char *, nvlist_t *, nvlist_t **); 104 int lzc_receive(const char *, nvlist_t *, const char *, boolean_t, 105 boolean_t, int); 106 int lzc_receive_one(const char *, nvlist_t *, const char *, boolean_t, 107 boolean_t, boolean_t, int, const dmu_replay_record_t *, int, 108 uint64_t *, uint64_t *, uint64_t *, nvlist_t **); 109 int lzc_receive_resumable(const char *, nvlist_t *, const char *, 110 boolean_t, boolean_t, int); 111 int lzc_receive_with_cmdprops(const char *, nvlist_t *, nvlist_t *, 112 uint8_t *, uint_t, const char *, boolean_t, boolean_t, 113 boolean_t, int, const dmu_replay_record_t *, int, uint64_t *, 114 uint64_t *, uint64_t *, nvlist_t **); 115 int lzc_receive_with_heal(const char *, nvlist_t *, nvlist_t *, 116 uint8_t *, uint_t, const char *, boolean_t, boolean_t, boolean_t, 117 boolean_t, int, const dmu_replay_record_t *, int, uint64_t *, 118 uint64_t *, uint64_t *, nvlist_t **); 119 int lzc_receive_with_header(const char *, nvlist_t *, const char *, 120 boolean_t, boolean_t, boolean_t, int, const dmu_replay_record_t *); 121 int lzc_release(nvlist_t *, nvlist_t **); 122 int lzc_reopen(const char *, boolean_t); 123 int lzc_rollback(const char *, char *, int); 124 int lzc_rollback_to(const char *, const char *); 125 int lzc_send(const char *, const char *, int, enum lzc_send_flags); 126 int lzc_send_resume(const char *, const char *, int, enum lzc_send_flags, 127 uint64_t, uint64_t); 128 int lzc_send_space(const char *, const char *, enum lzc_send_flags, 129 uint64_t *); 130 int lzc_snaprange_space(const char *, const char *, uint64_t *); 131 int lzc_snapshot(nvlist_t *, nvlist_t *, nvlist_t **); 132 int lzc_sync(const char *, nvlist_t *, nvlist_t **); 133 int lzc_unload_key(const char *); 134 int lzc_pool_checkpoint(const char *); 135 int lzc_pool_checkpoint_discard(const char *); 136 int lzc_rename(const char *, const char *); 137 int lzc_destroy(const char *fsname); 138 139 int lzc_inherit(const char *fsname, const char *name, nvlist_t *); 140 int lzc_set_props(const char *, nvlist_t *, nvlist_t *, nvlist_t *); 141 int lzc_list (const char *, nvlist_t *); 142""" 143 144SOURCE = """ 145#include <libzfs/libzfs_core.h> 146""" 147 148LIBRARY = "zfs_core" 149 150# vim: softtabstop=4 tabstop=4 expandtab shiftwidth=4 151