ceph-rust 0.1.4

// 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;
}