ceph.rs.html -- source
Description: Source to the Rust file `src/ceph.rs`.
Keywords: rust, rustlang, rust-lang

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    // Copyright 2016 LambdaStack All rights reserved.
    //
    // Licensed under the Apache License, Version 2.0 (the "License");
    // you may not use this file except in compliance with the License.
    // You may obtain a copy of the License at
    //
    // http://www.apache.org/licenses/LICENSE-2.0
    //
    // Unless required by applicable law or agreed to in writing, software
    // distributed under the License is distributed on an "AS IS" BASIS,
    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    // See the License for the specific language governing permissions and
    // limitations under the License.

    // Portions from Chris Holcombe
    // The MIT License (MIT)
    //
    // Copyright (c) 2015 Chris Holcombe
    //
    // Permission is hereby granted, free of charge, to any person obtaining a copy
    // of this software and associated documentation files (the "Software"), to deal
    // in the Software without restriction, including without limitation the rights
    // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    // copies of the Software, and to permit persons to whom the Software is
    // furnished to do so, subject to the following conditions:
    //
    // The above copyright notice and this permission notice shall be included in all
    // copies or substantial portions of the Software.
    //
    // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
    // SOFTWARE.

    #![allow(non_camel_case_types)]
    #![allow(unused_imports)]

    extern crate libc;

    use self::libc::{int64_t, size_t, ssize_t, time_t, timeval, uint8_t, uint32_t, uint64_t};

    pub type Enum_Unnamed1 = ::libc::c_uint;
    pub const LIBRADOS_OP_FLAG_EXCL: ::libc::c_uint = 1;
    pub const LIBRADOS_OP_FLAG_FAILOK: ::libc::c_uint = 2;
    pub const LIBRADOS_OP_FLAG_FADVISE_RANDOM: ::libc::c_uint = 4;
    pub const LIBRADOS_OP_FLAG_FADVISE_SEQUENTIAL: ::libc::c_uint = 8;
    pub const LIBRADOS_OP_FLAG_FADVISE_WILLNEED: ::libc::c_uint = 16;
    pub const LIBRADOS_OP_FLAG_FADVISE_DONTNEED: ::libc::c_uint = 32;
    pub const LIBRADOS_OP_FLAG_FADVISE_NOCACHE: ::libc::c_uint = 64;

    pub type Enum_Unnamed2 = ::libc::c_uint;
    pub const LIBRADOS_CMPXATTR_OP_EQ: ::libc::c_uint = 1;
    pub const LIBRADOS_CMPXATTR_OP_NE: ::libc::c_uint = 2;
    pub const LIBRADOS_CMPXATTR_OP_GT: ::libc::c_uint = 3;
    pub const LIBRADOS_CMPXATTR_OP_GTE: ::libc::c_uint = 4;
    pub const LIBRADOS_CMPXATTR_OP_LT: ::libc::c_uint = 5;
    pub const LIBRADOS_CMPXATTR_OP_LTE: ::libc::c_uint = 6;

    pub type Enum_Unnamed3 = ::libc::c_uint;
    pub const LIBRADOS_OPERATION_NOFLAG: ::libc::c_uint = 0;
    pub const LIBRADOS_OPERATION_BALANCE_READS: ::libc::c_uint = 1;
    pub const LIBRADOS_OPERATION_LOCALIZE_READS: ::libc::c_uint = 2;
    pub const LIBRADOS_OPERATION_ORDER_READS_WRITES: ::libc::c_uint = 4;
    pub const LIBRADOS_OPERATION_IGNORE_CACHE: ::libc::c_uint = 8;
    pub const LIBRADOS_OPERATION_SKIPRWLOCKS: ::libc::c_uint = 16;
    pub const LIBRADOS_OPERATION_IGNORE_OVERLAY: ::libc::c_uint = 32;

    pub type rados_t = *mut ::libc::c_void;
    pub type rados_config_t = *mut ::libc::c_void;
    pub type rados_ioctx_t = *mut ::libc::c_void;
    pub type rados_list_ctx_t = *mut ::libc::c_void;
    pub type rados_snap_t = uint64_t;
    pub type rados_xattrs_iter_t = *mut ::libc::c_void;
    pub type rados_omap_iter_t = *mut ::libc::c_void;

    #[repr(C)]
    #[derive(Copy)]
    pub struct Struct_rados_pool_stat_t {
        pub num_bytes: uint64_t,
        pub num_kb: uint64_t,
        pub num_objects: uint64_t,
        pub num_object_clones: uint64_t,
        pub num_object_copies: uint64_t,
        pub num_objects_missing_on_primary: uint64_t,
        pub num_objects_unfound: uint64_t,
        pub num_objects_degraded: uint64_t,
        pub num_rd: uint64_t,
        pub num_rd_kb: uint64_t,
        pub num_wr: uint64_t,
        pub num_wr_kb: uint64_t,
    }

    impl ::std::clone::Clone for Struct_rados_pool_stat_t {
        fn clone(&self) -> Self { *self }
    }

    impl ::std::default::Default for Struct_rados_pool_stat_t {
        fn default() -> Self { unsafe { ::std::mem::zeroed() } }
    }

    #[repr(C)]
    #[derive(Copy)]
    pub struct Struct_rados_cluster_stat_t {
        pub kb: uint64_t,
        pub kb_used: uint64_t,
        pub kb_avail: uint64_t,
        pub num_objects: uint64_t,
    }

    impl ::std::clone::Clone for Struct_rados_cluster_stat_t {
        fn clone(&self) -> Self { *self }
    }

    impl ::std::default::Default for Struct_rados_cluster_stat_t {
        fn default() -> Self { unsafe { ::std::mem::zeroed() } }
    }

    pub type rados_write_op_t = *mut ::libc::c_void;

    pub type rados_read_op_t = *mut ::libc::c_void;

    pub type rados_completion_t = *mut ::libc::c_void;

    pub type rados_callback_t =
        ::std::option::Option<extern "C" fn(cb: rados_completion_t,
                                            arg: *mut ::libc::c_void) -> ()>;

    pub type rados_watchcb_t =
        ::std::option::Option<extern "C" fn(opcode: uint8_t, ver: uint64_t,
                                            arg: *mut ::libc::c_void) -> ()>;

    pub type rados_watchcb2_t =
        ::std::option::Option<extern "C" fn(arg: *mut ::libc::c_void,
                                            notify_id: uint64_t, handle: uint64_t,
                                            notifier_id: uint64_t,
                                            data: *mut ::libc::c_void,
                                            data_len: size_t) -> ()>;

    pub type rados_watcherrcb_t =
        ::std::option::Option<extern "C" fn(pre: *mut ::libc::c_void,
                                            cookie: uint64_t, err: ::libc::c_int) -> ()>;

    pub type rados_log_callback_t =
        ::std::option::Option<extern "C" fn(arg: *mut ::libc::c_void,
                                            line: *const ::libc::c_char,
                                            who: *const ::libc::c_char,
                                            sec: uint64_t, nsec: uint64_t,
                                            seq: uint64_t,
                                            level: *const ::libc::c_char,
                                            msg: *const ::libc::c_char) -> ()>;

    #[cfg(target_os = "linux")]
    #[link(name = "rados", kind="dylib")]
    extern "C" {
        pub fn rados_version(major: *mut ::libc::c_int, minor: *mut ::libc::c_int,
                             extra: *mut ::libc::c_int) -> ();

        pub fn rados_create(cluster: *mut rados_t, id: *const ::libc::c_char) -> ::libc::c_int;

        pub fn rados_create2(pcluster: *mut rados_t,
                             clustername: *const ::libc::c_char,
                             name: *const ::libc::c_char, flags: uint64_t) -> ::libc::c_int;

        pub fn rados_create_with_context(cluster: *mut rados_t,
                                         cct: rados_config_t) -> ::libc::c_int;

        pub fn rados_ping_monitor(cluster: rados_t, mon_id: *const ::libc::c_char,
                                  outstr: *mut *mut ::libc::c_char,
                                  outstrlen: *mut size_t) -> ::libc::c_int;

        pub fn rados_connect(cluster: rados_t) -> ::libc::c_int;

        pub fn rados_shutdown(cluster: rados_t) -> ();

        pub fn rados_conf_read_file(cluster: rados_t, path: *const ::libc::c_char) -> ::libc::c_int;

        pub fn rados_conf_parse_argv(cluster: rados_t, argc: ::libc::c_int,
                                     argv: *mut *const ::libc::c_char) -> ::libc::c_int;

        pub fn rados_conf_parse_argv_remainder(cluster: rados_t,
                                               argc: ::libc::c_int,
                                               argv: *mut *const ::libc::c_char,
                                               remargv: *mut *const ::libc::c_char) -> ::libc::c_int;

        pub fn rados_conf_parse_env(cluster: rados_t, var: *const ::libc::c_char) -> ::libc::c_int;

        pub fn rados_conf_set(cluster: rados_t, option: *const ::libc::c_char,
                              value: *const ::libc::c_char) -> ::libc::c_int;

        pub fn rados_conf_get(cluster: rados_t, option: *const ::libc::c_char,
                              buf: *mut ::libc::c_char, len: size_t) -> ::libc::c_int;

        pub fn rados_cluster_stat(cluster: rados_t,
                                  result: *mut Struct_rados_cluster_stat_t) -> ::libc::c_int;

        pub fn rados_cluster_fsid(cluster: rados_t, buf: *mut ::libc::c_char,
                                  len: size_t) -> ::libc::c_int;

        pub fn rados_wait_for_latest_osdmap(cluster: rados_t) -> ::libc::c_int;

        pub fn rados_pool_list(cluster: rados_t, buf: *mut ::libc::c_char,
                               len: size_t) -> ::libc::c_int;

        pub fn rados_cct(cluster: rados_t) -> rados_config_t;

        pub fn rados_get_instance_id(cluster: rados_t) -> uint64_t;

        pub fn rados_ioctx_create(cluster: rados_t,
                                  pool_name: *const ::libc::c_char,
                                  ioctx: *mut rados_ioctx_t) -> ::libc::c_int;

        pub fn rados_ioctx_create2(cluster: rados_t, pool_id: int64_t,
                                   ioctx: *mut rados_ioctx_t) -> ::libc::c_int;

        pub fn rados_ioctx_destroy(io: rados_ioctx_t) -> ();

        pub fn rados_ioctx_cct(io: rados_ioctx_t) -> rados_config_t;

        pub fn rados_ioctx_get_cluster(io: rados_ioctx_t) -> rados_t;

        pub fn rados_ioctx_pool_stat(io: rados_ioctx_t,
                                     stats: *mut Struct_rados_pool_stat_t) -> ::libc::c_int;

        pub fn rados_pool_lookup(cluster: rados_t,
                                 pool_name: *const ::libc::c_char) -> int64_t;

        pub fn rados_pool_reverse_lookup(cluster: rados_t, id: int64_t,
                                         buf: *mut ::libc::c_char, maxlen: size_t) -> ::libc::c_int;

        pub fn rados_pool_create(cluster: rados_t,
                                 pool_name: *const ::libc::c_char) -> ::libc::c_int;

        pub fn rados_pool_create_with_auid(cluster: rados_t,
                                           pool_name: *const ::libc::c_char,
                                           auid: uint64_t) -> ::libc::c_int;

        pub fn rados_pool_create_with_crush_rule(cluster: rados_t,
                                                 pool_name: *const ::libc::c_char,
                                                 crush_rule_num: uint8_t) -> ::libc::c_int;

        pub fn rados_pool_create_with_all(cluster: rados_t,
                                          pool_name: *const ::libc::c_char,
                                          auid: uint64_t, crush_rule_num: uint8_t) -> ::libc::c_int;

        pub fn rados_pool_get_base_tier(cluster: rados_t, pool: int64_t,
                                        base_tier: *mut int64_t) -> ::libc::c_int;

        pub fn rados_pool_delete(cluster: rados_t,
                                 pool_name: *const ::libc::c_char) -> ::libc::c_int;

        pub fn rados_ioctx_pool_set_auid(io: rados_ioctx_t, auid: uint64_t) -> ::libc::c_int;

        pub fn rados_ioctx_pool_get_auid(io: rados_ioctx_t, auid: *mut uint64_t) -> ::libc::c_int;

        pub fn rados_ioctx_pool_requires_alignment(io: rados_ioctx_t) -> ::libc::c_int;

        pub fn rados_ioctx_pool_required_alignment(io: rados_ioctx_t) -> uint64_t;

        pub fn rados_ioctx_get_id(io: rados_ioctx_t) -> int64_t;

        pub fn rados_ioctx_get_pool_name(io: rados_ioctx_t,
                                         buf: *mut ::libc::c_char,
                                         maxlen: ::libc::c_uint) -> ::libc::c_int;

        pub fn rados_ioctx_locator_set_key(io: rados_ioctx_t,
                                           key: *const ::libc::c_char) -> ();

        pub fn rados_ioctx_set_namespace(io: rados_ioctx_t,
                                         nspace: *const ::libc::c_char) -> ();

        pub fn rados_nobjects_list_open(io: rados_ioctx_t,
                                        ctx: *mut rados_list_ctx_t) -> ::libc::c_int;

        pub fn rados_nobjects_list_get_pg_hash_position(ctx: rados_list_ctx_t) -> uint32_t;

        pub fn rados_nobjects_list_seek(ctx: rados_list_ctx_t, pos: uint32_t) -> uint32_t;

        pub fn rados_nobjects_list_next(ctx: rados_list_ctx_t,
                                        entry: *mut *const ::libc::c_char,
                                        key: *mut *const ::libc::c_char,
                                        nspace: *mut *const ::libc::c_char) -> ::libc::c_int;

        pub fn rados_nobjects_list_close(ctx: rados_list_ctx_t) -> ();

        pub fn rados_objects_list_open(io: rados_ioctx_t,
                                       ctx: *mut rados_list_ctx_t) -> ::libc::c_int;

        pub fn rados_objects_list_get_pg_hash_position(ctx: rados_list_ctx_t) -> uint32_t;

        pub fn rados_objects_list_seek(ctx: rados_list_ctx_t, pos: uint32_t) -> uint32_t;

        pub fn rados_objects_list_next(ctx: rados_list_ctx_t,
                                       entry: *mut *const ::libc::c_char,
                                       key: *mut *const ::libc::c_char) -> ::libc::c_int;

        pub fn rados_objects_list_close(ctx: rados_list_ctx_t) -> ();

        pub fn rados_ioctx_snap_create(io: rados_ioctx_t,
                                       snapname: *const ::libc::c_char) -> ::libc::c_int;

        pub fn rados_ioctx_snap_remove(io: rados_ioctx_t,
                                       snapname: *const ::libc::c_char) -> ::libc::c_int;

        pub fn rados_ioctx_snap_rollback(io: rados_ioctx_t,
                                         oid: *const ::libc::c_char,
                                         snapname: *const ::libc::c_char) -> ::libc::c_int;

        pub fn rados_rollback(io: rados_ioctx_t, oid: *const ::libc::c_char,
                              snapname: *const ::libc::c_char) -> ::libc::c_int;

        pub fn rados_ioctx_snap_set_read(io: rados_ioctx_t, snap: rados_snap_t) -> ();

        pub fn rados_ioctx_selfmanaged_snap_create(io: rados_ioctx_t,
                                                   snapid: *mut rados_snap_t) -> ::libc::c_int;

        pub fn rados_ioctx_selfmanaged_snap_remove(io: rados_ioctx_t,
                                                   snapid: rados_snap_t) -> ::libc::c_int;

        pub fn rados_ioctx_selfmanaged_snap_rollback(io: rados_ioctx_t,
                                                     oid: *const ::libc::c_char,
                                                     snapid: rados_snap_t) -> ::libc::c_int;

        pub fn rados_ioctx_selfmanaged_snap_set_write_ctx(io: rados_ioctx_t,
                                                          seq: rados_snap_t,
                                                          snaps: *mut rados_snap_t,
                                                          num_snaps: ::libc::c_int) -> ::libc::c_int;

        pub fn rados_ioctx_snap_list(io: rados_ioctx_t, snaps: *mut rados_snap_t,
                                     maxlen: ::libc::c_int) -> ::libc::c_int;

        pub fn rados_ioctx_snap_lookup(io: rados_ioctx_t,
                                       name: *const ::libc::c_char,
                                       id: *mut rados_snap_t) -> ::libc::c_int;

        pub fn rados_ioctx_snap_get_name(io: rados_ioctx_t, id: rados_snap_t,
                                         name: *mut ::libc::c_char,
                                         maxlen: ::libc::c_int) -> ::libc::c_int;

        pub fn rados_ioctx_snap_get_stamp(io: rados_ioctx_t, id: rados_snap_t,
                                          t: *mut time_t) -> ::libc::c_int;

        pub fn rados_get_last_version(io: rados_ioctx_t) -> uint64_t;

        pub fn rados_write(io: rados_ioctx_t, oid: *const ::libc::c_char,
                           buf: *const ::libc::c_char, len: size_t, off: uint64_t) -> ::libc::c_int;

        pub fn rados_write_full(io: rados_ioctx_t, oid: *const ::libc::c_char,
                                buf: *const ::libc::c_char, len: size_t) -> ::libc::c_int;

        pub fn rados_clone_range(io: rados_ioctx_t, dst: *const ::libc::c_char,
                                 dst_off: uint64_t, src: *const ::libc::c_char,
                                 src_off: uint64_t, len: size_t) -> ::libc::c_int;

        pub fn rados_append(io: rados_ioctx_t, oid: *const ::libc::c_char,
                            buf: *const ::libc::c_char, len: size_t) -> ::libc::c_int;

        pub fn rados_read(io: rados_ioctx_t, oid: *const ::libc::c_char,
                          buf: *mut ::libc::c_char, len: size_t, off: uint64_t) -> ::libc::c_int;

        pub fn rados_remove(io: rados_ioctx_t, oid: *const ::libc::c_char) -> ::libc::c_int;

        pub fn rados_trunc(io: rados_ioctx_t, oid: *const ::libc::c_char,
                           size: uint64_t) -> ::libc::c_int;

        pub fn rados_getxattr(io: rados_ioctx_t, o: *const ::libc::c_char,
                              name: *const ::libc::c_char,
                              buf: *mut ::libc::c_char, len: size_t) -> ::libc::c_int;

        pub fn rados_setxattr(io: rados_ioctx_t, o: *const ::libc::c_char,
                              name: *const ::libc::c_char,
                              buf: *const ::libc::c_char, len: size_t) -> ::libc::c_int;

        pub fn rados_rmxattr(io: rados_ioctx_t, o: *const ::libc::c_char,
                             name: *const ::libc::c_char) -> ::libc::c_int;

        pub fn rados_getxattrs(io: rados_ioctx_t, oid: *const ::libc::c_char,
                               iter: *mut rados_xattrs_iter_t) -> ::libc::c_int;

        pub fn rados_getxattrs_next(iter: rados_xattrs_iter_t,
                                    name: *mut *const ::libc::c_char,
                                    val: *mut *const ::libc::c_char,
                                    len: *mut size_t) -> ::libc::c_int;

        pub fn rados_getxattrs_end(iter: rados_xattrs_iter_t) -> ();

        pub fn rados_omap_get_next(iter: rados_omap_iter_t,
                                   key: *mut *mut ::libc::c_char,
                                   val: *mut *mut ::libc::c_char,
                                   len: *mut size_t) -> ::libc::c_int;

        pub fn rados_omap_get_end(iter: rados_omap_iter_t) -> ();

        pub fn rados_stat(io: rados_ioctx_t, o: *const ::libc::c_char,
                          psize: *mut uint64_t, pmtime: *mut time_t) -> ::libc::c_int;

        pub fn rados_tmap_update(io: rados_ioctx_t, o: *const ::libc::c_char,
                                 cmdbuf: *const ::libc::c_char, cmdbuflen: size_t) -> ::libc::c_int;

        pub fn rados_tmap_put(io: rados_ioctx_t, o: *const ::libc::c_char,
                              buf: *const ::libc::c_char, buflen: size_t) -> ::libc::c_int;

        pub fn rados_tmap_get(io: rados_ioctx_t, o: *const ::libc::c_char,
                              buf: *mut ::libc::c_char, buflen: size_t) -> ::libc::c_int;

        pub fn rados_exec(io: rados_ioctx_t, oid: *const ::libc::c_char,
                          cls: *const ::libc::c_char,
                          method: *const ::libc::c_char,
                          in_buf: *const ::libc::c_char, in_len: size_t,
                          buf: *mut ::libc::c_char, out_len: size_t) -> ::libc::c_int;

        pub fn rados_aio_create_completion(cb_arg: *mut ::libc::c_void,
                                           cb_complete: rados_callback_t,
                                           cb_safe: rados_callback_t,
                                           pc: *mut rados_completion_t) -> ::libc::c_int;
        pub fn rados_aio_wait_for_complete(c: rados_completion_t) -> ::libc::c_int;
        pub fn rados_aio_wait_for_safe(c: rados_completion_t) -> ::libc::c_int;
        pub fn rados_aio_is_complete(c: rados_completion_t) -> ::libc::c_int;
        pub fn rados_aio_is_safe(c: rados_completion_t) -> ::libc::c_int;
        pub fn rados_aio_wait_for_complete_and_cb(c: rados_completion_t) -> ::libc::c_int;
        pub fn rados_aio_wait_for_safe_and_cb(c: rados_completion_t) -> ::libc::c_int;
        pub fn rados_aio_is_complete_and_cb(c: rados_completion_t) -> ::libc::c_int;
        pub fn rados_aio_is_safe_and_cb(c: rados_completion_t) -> ::libc::c_int;
        pub fn rados_aio_get_return_value(c: rados_completion_t) -> ::libc::c_int;
        pub fn rados_aio_release(c: rados_completion_t) -> ();
        pub fn rados_aio_write(io: rados_ioctx_t, oid: *const ::libc::c_char,
                               completion: rados_completion_t,
                               buf: *const ::libc::c_char, len: size_t,
                               off: uint64_t) -> ::libc::c_int;
        pub fn rados_aio_append(io: rados_ioctx_t, oid: *const ::libc::c_char,
                                completion: rados_completion_t,
                                buf: *const ::libc::c_char, len: size_t) -> ::libc::c_int;
        pub fn rados_aio_write_full(io: rados_ioctx_t, oid: *const ::libc::c_char,
                                    completion: rados_completion_t,
                                    buf: *const ::libc::c_char, len: size_t) -> ::libc::c_int;
        pub fn rados_aio_remove(io: rados_ioctx_t, oid: *const ::libc::c_char,
                                completion: rados_completion_t) -> ::libc::c_int;
        pub fn rados_aio_read(io: rados_ioctx_t, oid: *const ::libc::c_char,
                              completion: rados_completion_t,
                              buf: *mut ::libc::c_char, len: size_t,
                              off: uint64_t) -> ::libc::c_int;
        pub fn rados_aio_flush(io: rados_ioctx_t) -> ::libc::c_int;
        pub fn rados_aio_flush_async(io: rados_ioctx_t,
                                     completion: rados_completion_t) -> ::libc::c_int;
        pub fn rados_aio_stat(io: rados_ioctx_t, o: *const ::libc::c_char,
                              completion: rados_completion_t,
                              psize: *mut uint64_t, pmtime: *mut time_t) -> ::libc::c_int;
        pub fn rados_aio_cancel(io: rados_ioctx_t, completion: rados_completion_t) -> ::libc::c_int;
        pub fn rados_watch(io: rados_ioctx_t, o: *const ::libc::c_char,
                           ver: uint64_t, cookie: *mut uint64_t,
                           watchcb: rados_watchcb_t, arg: *mut ::libc::c_void) -> ::libc::c_int;
        pub fn rados_watch2(io: rados_ioctx_t, o: *const ::libc::c_char,
                            cookie: *mut uint64_t, watchcb: rados_watchcb2_t,
                            watcherrcb: rados_watcherrcb_t,
                            arg: *mut ::libc::c_void) -> ::libc::c_int;
        pub fn rados_watch_check(io: rados_ioctx_t, cookie: uint64_t) -> ::libc::c_int;
        pub fn rados_unwatch(io: rados_ioctx_t, o: *const ::libc::c_char,
                             cookie: uint64_t) -> ::libc::c_int;
        pub fn rados_unwatch2(io: rados_ioctx_t, cookie: uint64_t) -> ::libc::c_int;
        pub fn rados_notify(io: rados_ioctx_t, o: *const ::libc::c_char,
                            ver: uint64_t, buf: *const ::libc::c_char,
                            buf_len: ::libc::c_int) -> ::libc::c_int;
        pub fn rados_notify2(io: rados_ioctx_t, o: *const ::libc::c_char,
                             buf: *const ::libc::c_char, buf_len: ::libc::c_int,
                             timeout_ms: uint64_t,
                             reply_buffer: *mut *mut ::libc::c_char,
                             reply_buffer_len: *mut size_t) -> ::libc::c_int;
        pub fn rados_notify_ack(io: rados_ioctx_t, o: *const ::libc::c_char,
                                notify_id: uint64_t, cookie: uint64_t,
                                buf: *const ::libc::c_char,
                                buf_len: ::libc::c_int) -> ::libc::c_int;
        pub fn rados_watch_flush(cluster: rados_t) -> ::libc::c_int;
        pub fn rados_set_alloc_hint(io: rados_ioctx_t, o: *const ::libc::c_char,
                                    expected_object_size: uint64_t,
                                    expected_write_size: uint64_t) -> ::libc::c_int;
        pub fn rados_create_write_op() -> rados_write_op_t;
        pub fn rados_release_write_op(write_op: rados_write_op_t) -> ();
        pub fn rados_write_op_set_flags(write_op: rados_write_op_t,
                                        flags: ::libc::c_int) -> ();
        pub fn rados_write_op_assert_exists(write_op: rados_write_op_t) -> ();
        pub fn rados_write_op_assert_version(write_op: rados_write_op_t,
                                             ver: uint64_t) -> ();
        pub fn rados_write_op_cmpxattr(write_op: rados_write_op_t,
                                       name: *const ::libc::c_char,
                                       comparison_operator: uint8_t,
                                       value: *const ::libc::c_char,
                                       value_len: size_t) -> ();
        pub fn rados_write_op_omap_cmp(write_op: rados_write_op_t,
                                       key: *const ::libc::c_char,
                                       comparison_operator: uint8_t,
                                       val: *const ::libc::c_char,
                                       val_len: size_t, prval: *mut ::libc::c_int) -> ();
        pub fn rados_write_op_setxattr(write_op: rados_write_op_t,
                                       name: *const ::libc::c_char,
                                       value: *const ::libc::c_char,
                                       value_len: size_t) -> ();
        pub fn rados_write_op_rmxattr(write_op: rados_write_op_t,
                                      name: *const ::libc::c_char) -> ();
        pub fn rados_write_op_create(write_op: rados_write_op_t,
                                     exclusive: ::libc::c_int,
                                     category: *const ::libc::c_char) -> ();
        pub fn rados_write_op_write(write_op: rados_write_op_t,
                                    buffer: *const ::libc::c_char, len: size_t,
                                    offset: uint64_t) -> ();
        pub fn rados_write_op_write_full(write_op: rados_write_op_t,
                                         buffer: *const ::libc::c_char,
                                         len: size_t) -> ();
        pub fn rados_write_op_append(write_op: rados_write_op_t,
                                     buffer: *const ::libc::c_char, len: size_t) -> ();
        pub fn rados_write_op_remove(write_op: rados_write_op_t) -> ();
        pub fn rados_write_op_truncate(write_op: rados_write_op_t,
                                       offset: uint64_t) -> ();
        pub fn rados_write_op_zero(write_op: rados_write_op_t, offset: uint64_t,
                                   len: uint64_t) -> ();
        pub fn rados_write_op_exec(write_op: rados_write_op_t,
                                   cls: *const ::libc::c_char,
                                   method: *const ::libc::c_char,
                                   in_buf: *const ::libc::c_char, in_len: size_t,
                                   prval: *mut ::libc::c_int) -> ();
        pub fn rados_write_op_omap_set(write_op: rados_write_op_t,
                                       keys: *const *const ::libc::c_char,
                                       vals: *const *const ::libc::c_char,
                                       lens: *const size_t, num: size_t) -> ();
        pub fn rados_write_op_omap_rm_keys(write_op: rados_write_op_t,
                                           keys: *const *const ::libc::c_char,
                                           keys_len: size_t) -> ();
        pub fn rados_write_op_omap_clear(write_op: rados_write_op_t) -> ();
        pub fn rados_write_op_set_alloc_hint(write_op: rados_write_op_t,
                                             expected_object_size: uint64_t,
                                             expected_write_size: uint64_t) -> ();
        pub fn rados_write_op_operate(write_op: rados_write_op_t,
                                      io: rados_ioctx_t,
                                      oid: *const ::libc::c_char,
                                      mtime: *mut time_t, flags: ::libc::c_int) -> ::libc::c_int;
        pub fn rados_aio_write_op_operate(write_op: rados_write_op_t,
                                          io: rados_ioctx_t,
                                          completion: rados_completion_t,
                                          oid: *const ::libc::c_char,
                                          mtime: *mut time_t,
                                          flags: ::libc::c_int) -> ::libc::c_int;
        pub fn rados_create_read_op() -> rados_read_op_t;
        pub fn rados_release_read_op(read_op: rados_read_op_t) -> ();
        pub fn rados_read_op_set_flags(read_op: rados_read_op_t,
                                       flags: ::libc::c_int) -> ();
        pub fn rados_read_op_assert_exists(read_op: rados_read_op_t) -> ();
        pub fn rados_read_op_assert_version(write_op: rados_read_op_t,
                                            ver: uint64_t) -> ();
        pub fn rados_read_op_cmpxattr(read_op: rados_read_op_t,
                                      name: *const ::libc::c_char,
                                      comparison_operator: uint8_t,
                                      value: *const ::libc::c_char,
                                      value_len: size_t) -> ();
        pub fn rados_read_op_getxattrs(read_op: rados_read_op_t,
                                       iter: *mut rados_xattrs_iter_t,
                                       prval: *mut ::libc::c_int) -> ();
        pub fn rados_read_op_omap_cmp(read_op: rados_read_op_t,
                                      key: *const ::libc::c_char,
                                      comparison_operator: uint8_t,
                                      val: *const ::libc::c_char, val_len: size_t,
                                      prval: *mut ::libc::c_int) -> ();
        pub fn rados_read_op_stat(read_op: rados_read_op_t, psize: *mut uint64_t,
                                  pmtime: *mut time_t, prval: *mut ::libc::c_int) -> ();
        pub fn rados_read_op_read(read_op: rados_read_op_t, offset: uint64_t,
                                  len: size_t, buf: *mut ::libc::c_char,
                                  bytes_read: *mut size_t,
                                  prval: *mut ::libc::c_int) -> ();
        pub fn rados_read_op_exec(read_op: rados_read_op_t,
                                  cls: *const ::libc::c_char,
                                  method: *const ::libc::c_char,
                                  in_buf: *const ::libc::c_char, in_len: size_t,
                                  out_buf: *mut *mut ::libc::c_char,
                                  out_len: *mut size_t, prval: *mut ::libc::c_int) -> ();
        pub fn rados_read_op_exec_user_buf(read_op: rados_read_op_t,
                                           cls: *const ::libc::c_char,
                                           method: *const ::libc::c_char,
                                           in_buf: *const ::libc::c_char,
                                           in_len: size_t,
                                           out_buf: *mut ::libc::c_char,
                                           out_len: size_t, used_len: *mut size_t,
                                           prval: *mut ::libc::c_int) -> ();
        pub fn rados_read_op_omap_get_vals(read_op: rados_read_op_t,
                                           start_after: *const ::libc::c_char,
                                           filter_prefix: *const ::libc::c_char,
                                           max_return: uint64_t,
                                           iter: *mut rados_omap_iter_t,
                                           prval: *mut ::libc::c_int) -> ();
        pub fn rados_read_op_omap_get_keys(read_op: rados_read_op_t,
                                           start_after: *const ::libc::c_char,
                                           max_return: uint64_t,
                                           iter: *mut rados_omap_iter_t,
                                           prval: *mut ::libc::c_int) -> ();
        pub fn rados_read_op_omap_get_vals_by_keys(read_op: rados_read_op_t,
                                                   keys:
                                                       *const *const ::libc::c_char,
                                                   keys_len: size_t,
                                                   iter: *mut rados_omap_iter_t,
                                                   prval: *mut ::libc::c_int) -> ();
        pub fn rados_read_op_operate(read_op: rados_read_op_t, io: rados_ioctx_t,
                                     oid: *const ::libc::c_char,
                                     flags: ::libc::c_int) -> ::libc::c_int;
        pub fn rados_aio_read_op_operate(read_op: rados_read_op_t,
                                         io: rados_ioctx_t,
                                         completion: rados_completion_t,
                                         oid: *const ::libc::c_char,
                                         flags: ::libc::c_int) -> ::libc::c_int;
        pub fn rados_lock_exclusive(io: rados_ioctx_t, o: *const ::libc::c_char,
                                    name: *const ::libc::c_char,
                                    cookie: *const ::libc::c_char,
                                    desc: *const ::libc::c_char,
                                    duration: *mut timeval, flags: uint8_t) -> ::libc::c_int;
        pub fn rados_lock_shared(io: rados_ioctx_t, o: *const ::libc::c_char,
                                 name: *const ::libc::c_char,
                                 cookie: *const ::libc::c_char,
                                 tag: *const ::libc::c_char,
                                 desc: *const ::libc::c_char,
                                 duration: *mut timeval, flags: uint8_t) -> ::libc::c_int;
        pub fn rados_unlock(io: rados_ioctx_t, o: *const ::libc::c_char,
                            name: *const ::libc::c_char,
                            cookie: *const ::libc::c_char) -> ::libc::c_int;
        pub fn rados_list_lockers(io: rados_ioctx_t, o: *const ::libc::c_char,
                                  name: *const ::libc::c_char,
                                  exclusive: *mut ::libc::c_int,
                                  tag: *mut ::libc::c_char, tag_len: *mut size_t,
                                  clients: *mut ::libc::c_char,
                                  clients_len: *mut size_t,
                                  cookies: *mut ::libc::c_char,
                                  cookies_len: *mut size_t,
                                  addrs: *mut ::libc::c_char,
                                  addrs_len: *mut size_t) -> ssize_t;
        pub fn rados_break_lock(io: rados_ioctx_t, o: *const ::libc::c_char,
                                name: *const ::libc::c_char,
                                client: *const ::libc::c_char,
                                cookie: *const ::libc::c_char) -> ::libc::c_int;
        pub fn rados_blacklist_add(cluster: rados_t,
                                   client_address: *mut ::libc::c_char,
                                   expire_seconds: uint32_t) -> ::libc::c_int;
        pub fn rados_mon_command(cluster: rados_t,
                                 cmd: *mut *const ::libc::c_char, cmdlen: size_t,
                                 inbuf: *const ::libc::c_char, inbuflen: size_t,
                                 outbuf: *mut *mut ::libc::c_char,
                                 outbuflen: *mut size_t,
                                 outs: *mut *mut ::libc::c_char,
                                 outslen: *mut size_t) -> ::libc::c_int;
        pub fn rados_mon_command_target(cluster: rados_t,
                                        name: *const ::libc::c_char,
                                        cmd: *mut *const ::libc::c_char,
                                        cmdlen: size_t,
                                        inbuf: *const ::libc::c_char,
                                        inbuflen: size_t,
                                        outbuf: *mut *mut ::libc::c_char,
                                        outbuflen: *mut size_t,
                                        outs: *mut *mut ::libc::c_char,
                                        outslen: *mut size_t) -> ::libc::c_int;
        pub fn rados_buffer_free(buf: *mut ::libc::c_char) -> ();
        pub fn rados_osd_command(cluster: rados_t, osdid: ::libc::c_int,
                                 cmd: *mut *const ::libc::c_char, cmdlen: size_t,
                                 inbuf: *const ::libc::c_char, inbuflen: size_t,
                                 outbuf: *mut *mut ::libc::c_char,
                                 outbuflen: *mut size_t,
                                 outs: *mut *mut ::libc::c_char,
                                 outslen: *mut size_t) -> ::libc::c_int;
        pub fn rados_pg_command(cluster: rados_t, pgstr: *const ::libc::c_char,
                                cmd: *mut *const ::libc::c_char, cmdlen: size_t,
                                inbuf: *const ::libc::c_char, inbuflen: size_t,
                                outbuf: *mut *mut ::libc::c_char,
                                outbuflen: *mut size_t,
                                outs: *mut *mut ::libc::c_char,
                                outslen: *mut size_t) -> ::libc::c_int;
        pub fn rados_monitor_log(cluster: rados_t, level: *const ::libc::c_char,
                                 cb: rados_log_callback_t,
                                 arg: *mut ::libc::c_void) -> ::libc::c_int;
    }

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