redrust 0.1.1

redrust is a port of the popular Redis database system written in Rust programming language. This port aims to provide all the features of Redis while taking advantage of the Rust language's safety, speed, and modern language features.
Documentation
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extern crate c2rust_bitfields;
extern crate libc;
extern crate core;
extern "C" {
    pub type RedisModuleCommand;
    pub type clusterSlotToKeyMapping;
    pub type clusterState;
    fn __errno_location() -> *mut libc::c_int;
    fn pthread_create(
        __newthread: *mut pthread_t,
        __attr: *const pthread_attr_t,
        __start_routine: Option::<
            unsafe extern "C" fn(*mut libc::c_void) -> *mut libc::c_void,
        >,
        __arg: *mut libc::c_void,
    ) -> libc::c_int;
    fn pthread_join(
        __th: pthread_t,
        __thread_return: *mut *mut libc::c_void,
    ) -> libc::c_int;
    fn pthread_self() -> pthread_t;
    fn pthread_attr_init(__attr: *mut pthread_attr_t) -> libc::c_int;
    fn pthread_attr_getstacksize(
        __attr: *const pthread_attr_t,
        __stacksize: *mut size_t,
    ) -> libc::c_int;
    fn pthread_attr_setstacksize(
        __attr: *mut pthread_attr_t,
        __stacksize: size_t,
    ) -> libc::c_int;
    fn pthread_setname_np(
        __target_thread: pthread_t,
        __name: *const libc::c_char,
    ) -> libc::c_int;
    fn pthread_cancel(__th: pthread_t) -> libc::c_int;
    fn pthread_mutex_init(
        __mutex: *mut pthread_mutex_t,
        __mutexattr: *const pthread_mutexattr_t,
    ) -> libc::c_int;
    fn pthread_mutex_lock(__mutex: *mut pthread_mutex_t) -> libc::c_int;
    fn pthread_mutex_unlock(__mutex: *mut pthread_mutex_t) -> libc::c_int;
    fn pthread_cond_init(
        __cond: *mut pthread_cond_t,
        __cond_attr: *const pthread_condattr_t,
    ) -> libc::c_int;
    fn pthread_cond_signal(__cond: *mut pthread_cond_t) -> libc::c_int;
    fn pthread_cond_broadcast(__cond: *mut pthread_cond_t) -> libc::c_int;
    fn pthread_cond_wait(
        __cond: *mut pthread_cond_t,
        __mutex: *mut pthread_mutex_t,
    ) -> libc::c_int;
    fn exit(_: libc::c_int) -> !;
    fn strerror(_: libc::c_int) -> *mut libc::c_char;
    fn close(__fd: libc::c_int) -> libc::c_int;
    fn fdatasync(__fildes: libc::c_int) -> libc::c_int;
    fn sigemptyset(__set: *mut sigset_t) -> libc::c_int;
    fn sigaddset(__set: *mut sigset_t, __signo: libc::c_int) -> libc::c_int;
    fn pthread_sigmask(
        __how: libc::c_int,
        __newmask: *const __sigset_t,
        __oldmask: *mut __sigset_t,
    ) -> libc::c_int;
    fn listCreate() -> *mut list;
    fn listAddNodeTail(list: *mut list, value: *mut libc::c_void) -> *mut list;
    fn listDelNode(list: *mut list, node: *mut listNode);
    fn zmalloc(size: size_t) -> *mut libc::c_void;
    fn zfree(ptr: *mut libc::c_void);
    static mut server: redisServer;
    fn redisSetCpuAffinity(cpulist: *const libc::c_char);
    fn _serverLog(level: libc::c_int, fmt: *const libc::c_char, _: ...);
    fn _serverPanic(
        file: *const libc::c_char,
        line: libc::c_int,
        msg: *const libc::c_char,
        _: ...
    );
    fn makeThreadKillable();
}
pub type __builtin_va_list = __va_list;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct __va_list {
    pub __stack: *mut libc::c_void,
    pub __gr_top: *mut libc::c_void,
    pub __vr_top: *mut libc::c_void,
    pub __gr_offs: libc::c_int,
    pub __vr_offs: libc::c_int,
}
pub type __int16_t = libc::c_short;
pub type __int32_t = libc::c_int;
pub type __uint32_t = libc::c_uint;
pub type __int64_t = libc::c_long;
pub type __uint64_t = libc::c_ulong;
pub type __uint_least64_t = __uint64_t;
pub type __mode_t = libc::c_uint;
pub type __off64_t = libc::c_long;
pub type __pid_t = libc::c_int;
pub type __time_t = libc::c_long;
pub type __ssize_t = libc::c_long;
pub type __sig_atomic_t = libc::c_int;
pub type size_t = libc::c_ulong;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct iovec {
    pub iov_base: *mut libc::c_void,
    pub iov_len: size_t,
}
pub type mode_t = __mode_t;
pub type off_t = __off64_t;
pub type pid_t = __pid_t;
pub type ssize_t = __ssize_t;
pub type time_t = __time_t;
pub type int16_t = __int16_t;
pub type int32_t = __int32_t;
pub type int64_t = __int64_t;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct __sigset_t {
    pub __val: [libc::c_ulong; 16],
}
pub type sigset_t = __sigset_t;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct __pthread_internal_list {
    pub __prev: *mut __pthread_internal_list,
    pub __next: *mut __pthread_internal_list,
}
pub type __pthread_list_t = __pthread_internal_list;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct __pthread_mutex_s {
    pub __lock: libc::c_int,
    pub __count: libc::c_uint,
    pub __owner: libc::c_int,
    pub __nusers: libc::c_uint,
    pub __kind: libc::c_int,
    pub __spins: libc::c_int,
    pub __list: __pthread_list_t,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct __pthread_cond_s {
    pub c2rust_unnamed: C2RustUnnamed_1,
    pub c2rust_unnamed_0: C2RustUnnamed,
    pub __g_refs: [libc::c_uint; 2],
    pub __g_size: [libc::c_uint; 2],
    pub __g1_orig_size: libc::c_uint,
    pub __wrefs: libc::c_uint,
    pub __g_signals: [libc::c_uint; 2],
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed {
    pub __g1_start: libc::c_ulonglong,
    pub __g1_start32: C2RustUnnamed_0,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_0 {
    pub __low: libc::c_uint,
    pub __high: libc::c_uint,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed_1 {
    pub __wseq: libc::c_ulonglong,
    pub __wseq32: C2RustUnnamed_2,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_2 {
    pub __low: libc::c_uint,
    pub __high: libc::c_uint,
}
pub type pthread_t = libc::c_ulong;
#[derive(Copy, Clone)]
#[repr(C)]
pub union pthread_mutexattr_t {
    pub __size: [libc::c_char; 8],
    pub __align: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union pthread_condattr_t {
    pub __size: [libc::c_char; 8],
    pub __align: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union pthread_attr_t {
    pub __size: [libc::c_char; 64],
    pub __align: libc::c_long,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union pthread_mutex_t {
    pub __data: __pthread_mutex_s,
    pub __size: [libc::c_char; 48],
    pub __align: libc::c_long,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union pthread_cond_t {
    pub __data: __pthread_cond_s,
    pub __size: [libc::c_char; 48],
    pub __align: libc::c_longlong,
}
pub type va_list = __builtin_va_list;
pub type uint32_t = __uint32_t;
pub type uint64_t = __uint64_t;
pub type uint_least64_t = __uint_least64_t;
pub type sds = *mut libc::c_char;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct aeEventLoop {
    pub maxfd: libc::c_int,
    pub setsize: libc::c_int,
    pub timeEventNextId: libc::c_longlong,
    pub events: *mut aeFileEvent,
    pub fired: *mut aeFiredEvent,
    pub timeEventHead: *mut aeTimeEvent,
    pub stop: libc::c_int,
    pub apidata: *mut libc::c_void,
    pub beforesleep: Option::<aeBeforeSleepProc>,
    pub aftersleep: Option::<aeBeforeSleepProc>,
    pub flags: libc::c_int,
}
pub type aeBeforeSleepProc = unsafe extern "C" fn(*mut aeEventLoop) -> ();
#[derive(Copy, Clone)]
#[repr(C)]
pub struct aeTimeEvent {
    pub id: libc::c_longlong,
    pub when: monotime,
    pub timeProc: Option::<aeTimeProc>,
    pub finalizerProc: Option::<aeEventFinalizerProc>,
    pub clientData: *mut libc::c_void,
    pub prev: *mut aeTimeEvent,
    pub next: *mut aeTimeEvent,
    pub refcount: libc::c_int,
}
pub type aeEventFinalizerProc = unsafe extern "C" fn(
    *mut aeEventLoop,
    *mut libc::c_void,
) -> ();
pub type aeTimeProc = unsafe extern "C" fn(
    *mut aeEventLoop,
    libc::c_longlong,
    *mut libc::c_void,
) -> libc::c_int;
pub type monotime = uint64_t;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct aeFiredEvent {
    pub fd: libc::c_int,
    pub mask: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct aeFileEvent {
    pub mask: libc::c_int,
    pub rfileProc: Option::<aeFileProc>,
    pub wfileProc: Option::<aeFileProc>,
    pub clientData: *mut libc::c_void,
}
pub type aeFileProc = unsafe extern "C" fn(
    *mut aeEventLoop,
    libc::c_int,
    *mut libc::c_void,
    libc::c_int,
) -> ();
#[derive(Copy, Clone)]
#[repr(C)]
pub struct connection {
    pub type_0: *mut ConnectionType,
    pub state: ConnectionState,
    pub flags: libc::c_short,
    pub refs: libc::c_short,
    pub last_errno: libc::c_int,
    pub private_data: *mut libc::c_void,
    pub conn_handler: ConnectionCallbackFunc,
    pub write_handler: ConnectionCallbackFunc,
    pub read_handler: ConnectionCallbackFunc,
    pub fd: libc::c_int,
}
pub type ConnectionCallbackFunc = Option::<unsafe extern "C" fn(*mut connection) -> ()>;
pub type ConnectionState = libc::c_uint;
pub const CONN_STATE_ERROR: ConnectionState = 5;
pub const CONN_STATE_CLOSED: ConnectionState = 4;
pub const CONN_STATE_CONNECTED: ConnectionState = 3;
pub const CONN_STATE_ACCEPTING: ConnectionState = 2;
pub const CONN_STATE_CONNECTING: ConnectionState = 1;
pub const CONN_STATE_NONE: ConnectionState = 0;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct ConnectionType {
    pub ae_handler: Option::<
        unsafe extern "C" fn(
            *mut aeEventLoop,
            libc::c_int,
            *mut libc::c_void,
            libc::c_int,
        ) -> (),
    >,
    pub connect: Option::<
        unsafe extern "C" fn(
            *mut connection,
            *const libc::c_char,
            libc::c_int,
            *const libc::c_char,
            ConnectionCallbackFunc,
        ) -> libc::c_int,
    >,
    pub write: Option::<
        unsafe extern "C" fn(*mut connection, *const libc::c_void, size_t) -> libc::c_int,
    >,
    pub writev: Option::<
        unsafe extern "C" fn(*mut connection, *const iovec, libc::c_int) -> libc::c_int,
    >,
    pub read: Option::<
        unsafe extern "C" fn(*mut connection, *mut libc::c_void, size_t) -> libc::c_int,
    >,
    pub close: Option::<unsafe extern "C" fn(*mut connection) -> ()>,
    pub accept: Option::<
        unsafe extern "C" fn(*mut connection, ConnectionCallbackFunc) -> libc::c_int,
    >,
    pub set_write_handler: Option::<
        unsafe extern "C" fn(
            *mut connection,
            ConnectionCallbackFunc,
            libc::c_int,
        ) -> libc::c_int,
    >,
    pub set_read_handler: Option::<
        unsafe extern "C" fn(*mut connection, ConnectionCallbackFunc) -> libc::c_int,
    >,
    pub get_last_error: Option::<
        unsafe extern "C" fn(*mut connection) -> *const libc::c_char,
    >,
    pub blocking_connect: Option::<
        unsafe extern "C" fn(
            *mut connection,
            *const libc::c_char,
            libc::c_int,
            libc::c_longlong,
        ) -> libc::c_int,
    >,
    pub sync_write: Option::<
        unsafe extern "C" fn(
            *mut connection,
            *mut libc::c_char,
            ssize_t,
            libc::c_longlong,
        ) -> ssize_t,
    >,
    pub sync_read: Option::<
        unsafe extern "C" fn(
            *mut connection,
            *mut libc::c_char,
            ssize_t,
            libc::c_longlong,
        ) -> ssize_t,
    >,
    pub sync_readline: Option::<
        unsafe extern "C" fn(
            *mut connection,
            *mut libc::c_char,
            ssize_t,
            libc::c_longlong,
        ) -> ssize_t,
    >,
    pub get_type: Option::<unsafe extern "C" fn(*mut connection) -> libc::c_int>,
}
#[derive(Copy, Clone, c2rust_bitfields::BitfieldStruct)]
#[repr(C)]
pub struct redisObject {
    #[bitfield(name = "type_0", ty = "libc::c_uint", bits = "0..=3")]
    #[bitfield(name = "encoding", ty = "libc::c_uint", bits = "4..=7")]
    #[bitfield(name = "lru", ty = "libc::c_uint", bits = "8..=31")]
    pub type_0_encoding_lru: [u8; 4],
    pub refcount: libc::c_int,
    pub ptr: *mut libc::c_void,
}
pub type memory_order = libc::c_uint;
pub const memory_order_seq_cst: memory_order = 5;
pub const memory_order_acq_rel: memory_order = 4;
pub const memory_order_release: memory_order = 3;
pub const memory_order_acquire: memory_order = 2;
pub const memory_order_consume: memory_order = 1;
pub const memory_order_relaxed: memory_order = 0;
pub type atomic_int = libc::c_int;
pub type atomic_uint = libc::c_uint;
pub type atomic_llong = libc::c_longlong;
pub type sig_atomic_t = __sig_atomic_t;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct hdr_histogram {
    pub lowest_discernible_value: int64_t,
    pub highest_trackable_value: int64_t,
    pub unit_magnitude: int32_t,
    pub significant_figures: int32_t,
    pub sub_bucket_half_count_magnitude: int32_t,
    pub sub_bucket_half_count: int32_t,
    pub sub_bucket_mask: int64_t,
    pub sub_bucket_count: int32_t,
    pub bucket_count: int32_t,
    pub min_value: int64_t,
    pub max_value: int64_t,
    pub normalizing_index_offset: int32_t,
    pub conversion_ratio: libc::c_double,
    pub counts_len: int32_t,
    pub total_count: int64_t,
    pub counts: *mut int64_t,
}
pub type mstime_t = libc::c_longlong;
pub type ustime_t = libc::c_longlong;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct dictEntry {
    pub key: *mut libc::c_void,
    pub v: C2RustUnnamed_3,
    pub next: *mut dictEntry,
    pub metadata: [*mut libc::c_void; 0],
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed_3 {
    pub val: *mut libc::c_void,
    pub u64_0: uint64_t,
    pub s64: int64_t,
    pub d: libc::c_double,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct dict {
    pub type_0: *mut dictType,
    pub ht_table: [*mut *mut dictEntry; 2],
    pub ht_used: [libc::c_ulong; 2],
    pub rehashidx: libc::c_long,
    pub pauserehash: int16_t,
    pub ht_size_exp: [libc::c_schar; 2],
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct dictType {
    pub hashFunction: Option::<unsafe extern "C" fn(*const libc::c_void) -> uint64_t>,
    pub keyDup: Option::<
        unsafe extern "C" fn(*mut dict, *const libc::c_void) -> *mut libc::c_void,
    >,
    pub valDup: Option::<
        unsafe extern "C" fn(*mut dict, *const libc::c_void) -> *mut libc::c_void,
    >,
    pub keyCompare: Option::<
        unsafe extern "C" fn(
            *mut dict,
            *const libc::c_void,
            *const libc::c_void,
        ) -> libc::c_int,
    >,
    pub keyDestructor: Option::<
        unsafe extern "C" fn(*mut dict, *mut libc::c_void) -> (),
    >,
    pub valDestructor: Option::<
        unsafe extern "C" fn(*mut dict, *mut libc::c_void) -> (),
    >,
    pub expandAllowed: Option::<
        unsafe extern "C" fn(size_t, libc::c_double) -> libc::c_int,
    >,
    pub dictEntryMetadataBytes: Option::<unsafe extern "C" fn(*mut dict) -> size_t>,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct listNode {
    pub prev: *mut listNode,
    pub next: *mut listNode,
    pub value: *mut libc::c_void,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct list {
    pub head: *mut listNode,
    pub tail: *mut listNode,
    pub dup: Option::<unsafe extern "C" fn(*mut libc::c_void) -> *mut libc::c_void>,
    pub free: Option::<unsafe extern "C" fn(*mut libc::c_void) -> ()>,
    pub match_0: Option::<
        unsafe extern "C" fn(*mut libc::c_void, *mut libc::c_void) -> libc::c_int,
    >,
    pub len: libc::c_ulong,
}
#[derive(Copy, Clone, c2rust_bitfields::BitfieldStruct)]
#[repr(C)]
pub struct raxNode {
    #[bitfield(name = "iskey", ty = "uint32_t", bits = "0..=0")]
    #[bitfield(name = "isnull", ty = "uint32_t", bits = "1..=1")]
    #[bitfield(name = "iscompr", ty = "uint32_t", bits = "2..=2")]
    #[bitfield(name = "size", ty = "uint32_t", bits = "3..=31")]
    pub iskey_isnull_iscompr_size: [u8; 4],
    pub data: [libc::c_uchar; 0],
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct rax {
    pub head: *mut raxNode,
    pub numele: uint64_t,
    pub numnodes: uint64_t,
}
pub type pause_type = libc::c_uint;
pub const CLIENT_PAUSE_ALL: pause_type = 2;
pub const CLIENT_PAUSE_WRITE: pause_type = 1;
pub const CLIENT_PAUSE_OFF: pause_type = 0;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct pause_event {
    pub type_0: pause_type,
    pub end: mstime_t,
}
pub type robj = redisObject;
pub type RedisModuleUserChangedFunc = Option::<
    unsafe extern "C" fn(uint64_t, *mut libc::c_void) -> (),
>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct redisDb {
    pub dict: *mut dict,
    pub expires: *mut dict,
    pub blocking_keys: *mut dict,
    pub ready_keys: *mut dict,
    pub watched_keys: *mut dict,
    pub id: libc::c_int,
    pub avg_ttl: libc::c_longlong,
    pub expires_cursor: libc::c_ulong,
    pub defrag_later: *mut list,
    pub slots_to_keys: *mut clusterSlotToKeyMapping,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct multiCmd {
    pub argv: *mut *mut robj,
    pub argv_len: libc::c_int,
    pub argc: libc::c_int,
    pub cmd: *mut redisCommand,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct redisCommand {
    pub declared_name: *const libc::c_char,
    pub summary: *const libc::c_char,
    pub complexity: *const libc::c_char,
    pub since: *const libc::c_char,
    pub doc_flags: libc::c_int,
    pub replaced_by: *const libc::c_char,
    pub deprecated_since: *const libc::c_char,
    pub group: redisCommandGroup,
    pub history: *mut commandHistory,
    pub tips: *mut *const libc::c_char,
    pub proc_0: Option::<redisCommandProc>,
    pub arity: libc::c_int,
    pub flags: uint64_t,
    pub acl_categories: uint64_t,
    pub key_specs_static: [keySpec; 4],
    pub getkeys_proc: Option::<redisGetKeysProc>,
    pub subcommands: *mut redisCommand,
    pub args: *mut redisCommandArg,
    pub microseconds: libc::c_longlong,
    pub calls: libc::c_longlong,
    pub rejected_calls: libc::c_longlong,
    pub failed_calls: libc::c_longlong,
    pub id: libc::c_int,
    pub fullname: sds,
    pub latency_histogram: *mut hdr_histogram,
    pub key_specs: *mut keySpec,
    pub legacy_range_key_spec: keySpec,
    pub num_args: libc::c_int,
    pub num_history: libc::c_int,
    pub num_tips: libc::c_int,
    pub key_specs_num: libc::c_int,
    pub key_specs_max: libc::c_int,
    pub subcommands_dict: *mut dict,
    pub parent: *mut redisCommand,
    pub module_cmd: *mut RedisModuleCommand,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct keySpec {
    pub notes: *const libc::c_char,
    pub flags: uint64_t,
    pub begin_search_type: kspec_bs_type,
    pub bs: C2RustUnnamed_7,
    pub find_keys_type: kspec_fk_type,
    pub fk: C2RustUnnamed_4,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed_4 {
    pub range: C2RustUnnamed_6,
    pub keynum: C2RustUnnamed_5,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_5 {
    pub keynumidx: libc::c_int,
    pub firstkey: libc::c_int,
    pub keystep: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_6 {
    pub lastkey: libc::c_int,
    pub keystep: libc::c_int,
    pub limit: libc::c_int,
}
pub type kspec_fk_type = libc::c_uint;
pub const KSPEC_FK_KEYNUM: kspec_fk_type = 3;
pub const KSPEC_FK_RANGE: kspec_fk_type = 2;
pub const KSPEC_FK_UNKNOWN: kspec_fk_type = 1;
pub const KSPEC_FK_INVALID: kspec_fk_type = 0;
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed_7 {
    pub index: C2RustUnnamed_9,
    pub keyword: C2RustUnnamed_8,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_8 {
    pub keyword: *const libc::c_char,
    pub startfrom: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_9 {
    pub pos: libc::c_int,
}
pub type kspec_bs_type = libc::c_uint;
pub const KSPEC_BS_KEYWORD: kspec_bs_type = 3;
pub const KSPEC_BS_INDEX: kspec_bs_type = 2;
pub const KSPEC_BS_UNKNOWN: kspec_bs_type = 1;
pub const KSPEC_BS_INVALID: kspec_bs_type = 0;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct redisCommandArg {
    pub name: *const libc::c_char,
    pub type_0: redisCommandArgType,
    pub key_spec_index: libc::c_int,
    pub token: *const libc::c_char,
    pub summary: *const libc::c_char,
    pub since: *const libc::c_char,
    pub flags: libc::c_int,
    pub deprecated_since: *const libc::c_char,
    pub subargs: *mut redisCommandArg,
    pub num_args: libc::c_int,
}
pub type redisCommandArgType = libc::c_uint;
pub const ARG_TYPE_BLOCK: redisCommandArgType = 8;
pub const ARG_TYPE_ONEOF: redisCommandArgType = 7;
pub const ARG_TYPE_PURE_TOKEN: redisCommandArgType = 6;
pub const ARG_TYPE_UNIX_TIME: redisCommandArgType = 5;
pub const ARG_TYPE_PATTERN: redisCommandArgType = 4;
pub const ARG_TYPE_KEY: redisCommandArgType = 3;
pub const ARG_TYPE_DOUBLE: redisCommandArgType = 2;
pub const ARG_TYPE_INTEGER: redisCommandArgType = 1;
pub const ARG_TYPE_STRING: redisCommandArgType = 0;
pub type redisGetKeysProc = unsafe extern "C" fn(
    *mut redisCommand,
    *mut *mut robj,
    libc::c_int,
    *mut getKeysResult,
) -> libc::c_int;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct getKeysResult {
    pub keysbuf: [keyReference; 256],
    pub keys: *mut keyReference,
    pub numkeys: libc::c_int,
    pub size: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct keyReference {
    pub pos: libc::c_int,
    pub flags: libc::c_int,
}
pub type redisCommandProc = unsafe extern "C" fn(*mut client) -> ();
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client {
    pub id: uint64_t,
    pub flags: uint64_t,
    pub conn: *mut connection,
    pub resp: libc::c_int,
    pub db: *mut redisDb,
    pub name: *mut robj,
    pub querybuf: sds,
    pub qb_pos: size_t,
    pub querybuf_peak: size_t,
    pub argc: libc::c_int,
    pub argv: *mut *mut robj,
    pub argv_len: libc::c_int,
    pub original_argc: libc::c_int,
    pub original_argv: *mut *mut robj,
    pub argv_len_sum: size_t,
    pub cmd: *mut redisCommand,
    pub lastcmd: *mut redisCommand,
    pub realcmd: *mut redisCommand,
    pub user: *mut user,
    pub reqtype: libc::c_int,
    pub multibulklen: libc::c_int,
    pub bulklen: libc::c_long,
    pub reply: *mut list,
    pub reply_bytes: libc::c_ulonglong,
    pub deferred_reply_errors: *mut list,
    pub sentlen: size_t,
    pub ctime: time_t,
    pub duration: libc::c_long,
    pub slot: libc::c_int,
    pub cur_script: *mut dictEntry,
    pub lastinteraction: time_t,
    pub obuf_soft_limit_reached_time: time_t,
    pub authenticated: libc::c_int,
    pub replstate: libc::c_int,
    pub repl_start_cmd_stream_on_ack: libc::c_int,
    pub repldbfd: libc::c_int,
    pub repldboff: off_t,
    pub repldbsize: off_t,
    pub replpreamble: sds,
    pub read_reploff: libc::c_longlong,
    pub reploff: libc::c_longlong,
    pub repl_applied: libc::c_longlong,
    pub repl_ack_off: libc::c_longlong,
    pub repl_ack_time: libc::c_longlong,
    pub repl_last_partial_write: libc::c_longlong,
    pub psync_initial_offset: libc::c_longlong,
    pub replid: [libc::c_char; 41],
    pub slave_listening_port: libc::c_int,
    pub slave_addr: *mut libc::c_char,
    pub slave_capa: libc::c_int,
    pub slave_req: libc::c_int,
    pub mstate: multiState,
    pub btype: libc::c_int,
    pub bpop: blockingState,
    pub woff: libc::c_longlong,
    pub watched_keys: *mut list,
    pub pubsub_channels: *mut dict,
    pub pubsub_patterns: *mut list,
    pub pubsubshard_channels: *mut dict,
    pub peerid: sds,
    pub sockname: sds,
    pub client_list_node: *mut listNode,
    pub postponed_list_node: *mut listNode,
    pub pending_read_list_node: *mut listNode,
    pub auth_callback: RedisModuleUserChangedFunc,
    pub auth_callback_privdata: *mut libc::c_void,
    pub auth_module: *mut libc::c_void,
    pub client_tracking_redirection: uint64_t,
    pub client_tracking_prefixes: *mut rax,
    pub last_memory_usage: size_t,
    pub last_memory_type: libc::c_int,
    pub mem_usage_bucket_node: *mut listNode,
    pub mem_usage_bucket: *mut clientMemUsageBucket,
    pub ref_repl_buf_node: *mut listNode,
    pub ref_block_pos: size_t,
    pub buf_peak: size_t,
    pub buf_peak_last_reset_time: mstime_t,
    pub bufpos: libc::c_int,
    pub buf_usable_size: size_t,
    pub buf: *mut libc::c_char,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct clientMemUsageBucket {
    pub clients: *mut list,
    pub mem_usage_sum: size_t,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct blockingState {
    pub count: libc::c_long,
    pub timeout: mstime_t,
    pub keys: *mut dict,
    pub target: *mut robj,
    pub blockpos: blockPos,
    pub xread_count: size_t,
    pub xread_group: *mut robj,
    pub xread_consumer: *mut robj,
    pub xread_group_noack: libc::c_int,
    pub numreplicas: libc::c_int,
    pub reploffset: libc::c_longlong,
    pub module_blocked_handle: *mut libc::c_void,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct blockPos {
    pub wherefrom: libc::c_int,
    pub whereto: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct multiState {
    pub commands: *mut multiCmd,
    pub count: libc::c_int,
    pub cmd_flags: libc::c_int,
    pub cmd_inv_flags: libc::c_int,
    pub argv_len_sums: size_t,
    pub alloc_count: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct user {
    pub name: sds,
    pub flags: uint32_t,
    pub passwords: *mut list,
    pub selectors: *mut list,
    pub acl_string: *mut robj,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct commandHistory {
    pub since: *const libc::c_char,
    pub changes: *const libc::c_char,
}
pub type redisCommandGroup = libc::c_uint;
pub const COMMAND_GROUP_MODULE: redisCommandGroup = 17;
pub const COMMAND_GROUP_BITMAP: redisCommandGroup = 16;
pub const COMMAND_GROUP_STREAM: redisCommandGroup = 15;
pub const COMMAND_GROUP_GEO: redisCommandGroup = 14;
pub const COMMAND_GROUP_SENTINEL: redisCommandGroup = 13;
pub const COMMAND_GROUP_CLUSTER: redisCommandGroup = 12;
pub const COMMAND_GROUP_HYPERLOGLOG: redisCommandGroup = 11;
pub const COMMAND_GROUP_SCRIPTING: redisCommandGroup = 10;
pub const COMMAND_GROUP_SERVER: redisCommandGroup = 9;
pub const COMMAND_GROUP_CONNECTION: redisCommandGroup = 8;
pub const COMMAND_GROUP_TRANSACTIONS: redisCommandGroup = 7;
pub const COMMAND_GROUP_PUBSUB: redisCommandGroup = 6;
pub const COMMAND_GROUP_HASH: redisCommandGroup = 5;
pub const COMMAND_GROUP_SORTED_SET: redisCommandGroup = 4;
pub const COMMAND_GROUP_SET: redisCommandGroup = 3;
pub const COMMAND_GROUP_LIST: redisCommandGroup = 2;
pub const COMMAND_GROUP_STRING: redisCommandGroup = 1;
pub const COMMAND_GROUP_GENERIC: redisCommandGroup = 0;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct replBacklog {
    pub ref_repl_buf_node: *mut listNode,
    pub unindexed_count: size_t,
    pub blocks_index: *mut rax,
    pub histlen: libc::c_longlong,
    pub offset: libc::c_longlong,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct saveparam {
    pub seconds: time_t,
    pub changes: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct sentinelConfig {
    pub pre_monitor_cfg: *mut list,
    pub monitor_cfg: *mut list,
    pub post_monitor_cfg: *mut list,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct clientBufferLimitsConfig {
    pub hard_limit_bytes: libc::c_ulonglong,
    pub soft_limit_bytes: libc::c_ulonglong,
    pub soft_limit_seconds: time_t,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct redisOp {
    pub argv: *mut *mut robj,
    pub argc: libc::c_int,
    pub dbid: libc::c_int,
    pub target: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct redisOpArray {
    pub ops: *mut redisOp,
    pub numops: libc::c_int,
    pub capacity: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct malloc_stats {
    pub zmalloc_used: size_t,
    pub process_rss: size_t,
    pub allocator_allocated: size_t,
    pub allocator_active: size_t,
    pub allocator_resident: size_t,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct socketFds {
    pub fd: [libc::c_int; 16],
    pub count: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct redisTLSContextConfig {
    pub cert_file: *mut libc::c_char,
    pub key_file: *mut libc::c_char,
    pub key_file_pass: *mut libc::c_char,
    pub client_cert_file: *mut libc::c_char,
    pub client_key_file: *mut libc::c_char,
    pub client_key_file_pass: *mut libc::c_char,
    pub dh_params_file: *mut libc::c_char,
    pub ca_cert_file: *mut libc::c_char,
    pub ca_cert_dir: *mut libc::c_char,
    pub protocols: *mut libc::c_char,
    pub ciphers: *mut libc::c_char,
    pub ciphersuites: *mut libc::c_char,
    pub prefer_server_ciphers: libc::c_int,
    pub session_caching: libc::c_int,
    pub session_cache_size: libc::c_int,
    pub session_cache_timeout: libc::c_int,
}
pub type aof_file_type = libc::c_uint;
pub const AOF_FILE_TYPE_INCR: aof_file_type = 105;
pub const AOF_FILE_TYPE_HIST: aof_file_type = 104;
pub const AOF_FILE_TYPE_BASE: aof_file_type = 98;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct aofInfo {
    pub file_name: sds,
    pub file_seq: libc::c_longlong,
    pub file_type: aof_file_type,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct aofManifest {
    pub base_aof_info: *mut aofInfo,
    pub incr_aof_list: *mut list,
    pub history_aof_list: *mut list,
    pub curr_base_file_seq: libc::c_longlong,
    pub curr_incr_file_seq: libc::c_longlong,
    pub dirty: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct redisServer {
    pub pid: pid_t,
    pub main_thread_id: pthread_t,
    pub configfile: *mut libc::c_char,
    pub executable: *mut libc::c_char,
    pub exec_argv: *mut *mut libc::c_char,
    pub dynamic_hz: libc::c_int,
    pub config_hz: libc::c_int,
    pub umask: mode_t,
    pub hz: libc::c_int,
    pub in_fork_child: libc::c_int,
    pub db: *mut redisDb,
    pub commands: *mut dict,
    pub orig_commands: *mut dict,
    pub el: *mut aeEventLoop,
    pub errors: *mut rax,
    pub lruclock: atomic_uint,
    pub shutdown_asap: sig_atomic_t,
    pub shutdown_mstime: mstime_t,
    pub last_sig_received: libc::c_int,
    pub shutdown_flags: libc::c_int,
    pub activerehashing: libc::c_int,
    pub active_defrag_running: libc::c_int,
    pub pidfile: *mut libc::c_char,
    pub arch_bits: libc::c_int,
    pub cronloops: libc::c_int,
    pub runid: [libc::c_char; 41],
    pub sentinel_mode: libc::c_int,
    pub initial_memory_usage: size_t,
    pub always_show_logo: libc::c_int,
    pub in_exec: libc::c_int,
    pub busy_module_yield_flags: libc::c_int,
    pub busy_module_yield_reply: *const libc::c_char,
    pub core_propagates: libc::c_int,
    pub propagate_no_multi: libc::c_int,
    pub module_ctx_nesting: libc::c_int,
    pub ignore_warnings: *mut libc::c_char,
    pub client_pause_in_transaction: libc::c_int,
    pub thp_enabled: libc::c_int,
    pub page_size: size_t,
    pub moduleapi: *mut dict,
    pub sharedapi: *mut dict,
    pub module_configs_queue: *mut dict,
    pub loadmodule_queue: *mut list,
    pub module_pipe: [libc::c_int; 2],
    pub child_pid: pid_t,
    pub child_type: libc::c_int,
    pub port: libc::c_int,
    pub tls_port: libc::c_int,
    pub tcp_backlog: libc::c_int,
    pub bindaddr: [*mut libc::c_char; 16],
    pub bindaddr_count: libc::c_int,
    pub bind_source_addr: *mut libc::c_char,
    pub unixsocket: *mut libc::c_char,
    pub unixsocketperm: libc::c_uint,
    pub ipfd: socketFds,
    pub tlsfd: socketFds,
    pub sofd: libc::c_int,
    pub socket_mark_id: uint32_t,
    pub cfd: socketFds,
    pub clients: *mut list,
    pub clients_to_close: *mut list,
    pub clients_pending_write: *mut list,
    pub clients_pending_read: *mut list,
    pub slaves: *mut list,
    pub monitors: *mut list,
    pub current_client: *mut client,
    pub client_mem_usage_buckets: *mut clientMemUsageBucket,
    pub clients_timeout_table: *mut rax,
    pub fixed_time_expire: libc::c_long,
    pub in_nested_call: libc::c_int,
    pub clients_index: *mut rax,
    pub client_pause_type: pause_type,
    pub postponed_clients: *mut list,
    pub client_pause_end_time: mstime_t,
    pub client_pause_per_purpose: [*mut pause_event; 3],
    pub neterr: [libc::c_char; 256],
    pub migrate_cached_sockets: *mut dict,
    pub next_client_id: uint_least64_t,
    pub protected_mode: libc::c_int,
    pub io_threads_num: libc::c_int,
    pub io_threads_do_reads: libc::c_int,
    pub io_threads_active: libc::c_int,
    pub events_processed_while_blocked: libc::c_longlong,
    pub enable_protected_configs: libc::c_int,
    pub enable_debug_cmd: libc::c_int,
    pub enable_module_cmd: libc::c_int,
    pub loading: sig_atomic_t,
    pub async_loading: sig_atomic_t,
    pub loading_total_bytes: off_t,
    pub loading_rdb_used_mem: off_t,
    pub loading_loaded_bytes: off_t,
    pub loading_start_time: time_t,
    pub loading_process_events_interval_bytes: off_t,
    pub stat_starttime: time_t,
    pub stat_numcommands: libc::c_longlong,
    pub stat_numconnections: libc::c_longlong,
    pub stat_expiredkeys: libc::c_longlong,
    pub stat_expired_stale_perc: libc::c_double,
    pub stat_expired_time_cap_reached_count: libc::c_longlong,
    pub stat_expire_cycle_time_used: libc::c_longlong,
    pub stat_evictedkeys: libc::c_longlong,
    pub stat_evictedclients: libc::c_longlong,
    pub stat_total_eviction_exceeded_time: libc::c_longlong,
    pub stat_last_eviction_exceeded_time: monotime,
    pub stat_keyspace_hits: libc::c_longlong,
    pub stat_keyspace_misses: libc::c_longlong,
    pub stat_active_defrag_hits: libc::c_longlong,
    pub stat_active_defrag_misses: libc::c_longlong,
    pub stat_active_defrag_key_hits: libc::c_longlong,
    pub stat_active_defrag_key_misses: libc::c_longlong,
    pub stat_active_defrag_scanned: libc::c_longlong,
    pub stat_total_active_defrag_time: libc::c_longlong,
    pub stat_last_active_defrag_time: monotime,
    pub stat_peak_memory: size_t,
    pub stat_aof_rewrites: libc::c_longlong,
    pub stat_aofrw_consecutive_failures: libc::c_longlong,
    pub stat_rdb_saves: libc::c_longlong,
    pub stat_fork_time: libc::c_longlong,
    pub stat_fork_rate: libc::c_double,
    pub stat_total_forks: libc::c_longlong,
    pub stat_rejected_conn: libc::c_longlong,
    pub stat_sync_full: libc::c_longlong,
    pub stat_sync_partial_ok: libc::c_longlong,
    pub stat_sync_partial_err: libc::c_longlong,
    pub slowlog: *mut list,
    pub slowlog_entry_id: libc::c_longlong,
    pub slowlog_log_slower_than: libc::c_longlong,
    pub slowlog_max_len: libc::c_ulong,
    pub cron_malloc_stats: malloc_stats,
    pub stat_net_input_bytes: atomic_llong,
    pub stat_net_output_bytes: atomic_llong,
    pub stat_net_repl_input_bytes: atomic_llong,
    pub stat_net_repl_output_bytes: atomic_llong,
    pub stat_current_cow_peak: size_t,
    pub stat_current_cow_bytes: size_t,
    pub stat_current_cow_updated: monotime,
    pub stat_current_save_keys_processed: size_t,
    pub stat_current_save_keys_total: size_t,
    pub stat_rdb_cow_bytes: size_t,
    pub stat_aof_cow_bytes: size_t,
    pub stat_module_cow_bytes: size_t,
    pub stat_module_progress: libc::c_double,
    pub stat_clients_type_memory: [size_t; 4],
    pub stat_cluster_links_memory: size_t,
    pub stat_unexpected_error_replies: libc::c_longlong,
    pub stat_total_error_replies: libc::c_longlong,
    pub stat_dump_payload_sanitizations: libc::c_longlong,
    pub stat_io_reads_processed: libc::c_longlong,
    pub stat_io_writes_processed: libc::c_longlong,
    pub stat_total_reads_processed: atomic_llong,
    pub stat_total_writes_processed: atomic_llong,
    pub inst_metric: [C2RustUnnamed_10; 5],
    pub stat_reply_buffer_shrinks: libc::c_longlong,
    pub stat_reply_buffer_expands: libc::c_longlong,
    pub verbosity: libc::c_int,
    pub maxidletime: libc::c_int,
    pub tcpkeepalive: libc::c_int,
    pub active_expire_enabled: libc::c_int,
    pub active_expire_effort: libc::c_int,
    pub active_defrag_enabled: libc::c_int,
    pub sanitize_dump_payload: libc::c_int,
    pub skip_checksum_validation: libc::c_int,
    pub jemalloc_bg_thread: libc::c_int,
    pub active_defrag_ignore_bytes: size_t,
    pub active_defrag_threshold_lower: libc::c_int,
    pub active_defrag_threshold_upper: libc::c_int,
    pub active_defrag_cycle_min: libc::c_int,
    pub active_defrag_cycle_max: libc::c_int,
    pub active_defrag_max_scan_fields: libc::c_ulong,
    pub client_max_querybuf_len: size_t,
    pub dbnum: libc::c_int,
    pub supervised: libc::c_int,
    pub supervised_mode: libc::c_int,
    pub daemonize: libc::c_int,
    pub set_proc_title: libc::c_int,
    pub proc_title_template: *mut libc::c_char,
    pub client_obuf_limits: [clientBufferLimitsConfig; 3],
    pub pause_cron: libc::c_int,
    pub latency_tracking_enabled: libc::c_int,
    pub latency_tracking_info_percentiles: *mut libc::c_double,
    pub latency_tracking_info_percentiles_len: libc::c_int,
    pub aof_enabled: libc::c_int,
    pub aof_state: libc::c_int,
    pub aof_fsync: libc::c_int,
    pub aof_filename: *mut libc::c_char,
    pub aof_dirname: *mut libc::c_char,
    pub aof_no_fsync_on_rewrite: libc::c_int,
    pub aof_rewrite_perc: libc::c_int,
    pub aof_rewrite_min_size: off_t,
    pub aof_rewrite_base_size: off_t,
    pub aof_current_size: off_t,
    pub aof_last_incr_size: off_t,
    pub aof_fsync_offset: off_t,
    pub aof_flush_sleep: libc::c_int,
    pub aof_rewrite_scheduled: libc::c_int,
    pub aof_buf: sds,
    pub aof_fd: libc::c_int,
    pub aof_selected_db: libc::c_int,
    pub aof_flush_postponed_start: time_t,
    pub aof_last_fsync: time_t,
    pub aof_rewrite_time_last: time_t,
    pub aof_rewrite_time_start: time_t,
    pub aof_cur_timestamp: time_t,
    pub aof_timestamp_enabled: libc::c_int,
    pub aof_lastbgrewrite_status: libc::c_int,
    pub aof_delayed_fsync: libc::c_ulong,
    pub aof_rewrite_incremental_fsync: libc::c_int,
    pub rdb_save_incremental_fsync: libc::c_int,
    pub aof_last_write_status: libc::c_int,
    pub aof_last_write_errno: libc::c_int,
    pub aof_load_truncated: libc::c_int,
    pub aof_use_rdb_preamble: libc::c_int,
    pub aof_bio_fsync_status: atomic_int,
    pub aof_bio_fsync_errno: atomic_int,
    pub aof_manifest: *mut aofManifest,
    pub aof_disable_auto_gc: libc::c_int,
    pub dirty: libc::c_longlong,
    pub dirty_before_bgsave: libc::c_longlong,
    pub rdb_last_load_keys_expired: libc::c_longlong,
    pub rdb_last_load_keys_loaded: libc::c_longlong,
    pub saveparams: *mut saveparam,
    pub saveparamslen: libc::c_int,
    pub rdb_filename: *mut libc::c_char,
    pub rdb_compression: libc::c_int,
    pub rdb_checksum: libc::c_int,
    pub rdb_del_sync_files: libc::c_int,
    pub lastsave: time_t,
    pub lastbgsave_try: time_t,
    pub rdb_save_time_last: time_t,
    pub rdb_save_time_start: time_t,
    pub rdb_bgsave_scheduled: libc::c_int,
    pub rdb_child_type: libc::c_int,
    pub lastbgsave_status: libc::c_int,
    pub stop_writes_on_bgsave_err: libc::c_int,
    pub rdb_pipe_read: libc::c_int,
    pub rdb_child_exit_pipe: libc::c_int,
    pub rdb_pipe_conns: *mut *mut connection,
    pub rdb_pipe_numconns: libc::c_int,
    pub rdb_pipe_numconns_writing: libc::c_int,
    pub rdb_pipe_buff: *mut libc::c_char,
    pub rdb_pipe_bufflen: libc::c_int,
    pub rdb_key_save_delay: libc::c_int,
    pub key_load_delay: libc::c_int,
    pub child_info_pipe: [libc::c_int; 2],
    pub child_info_nread: libc::c_int,
    pub also_propagate: redisOpArray,
    pub replication_allowed: libc::c_int,
    pub logfile: *mut libc::c_char,
    pub syslog_enabled: libc::c_int,
    pub syslog_ident: *mut libc::c_char,
    pub syslog_facility: libc::c_int,
    pub crashlog_enabled: libc::c_int,
    pub memcheck_enabled: libc::c_int,
    pub use_exit_on_panic: libc::c_int,
    pub shutdown_timeout: libc::c_int,
    pub shutdown_on_sigint: libc::c_int,
    pub shutdown_on_sigterm: libc::c_int,
    pub replid: [libc::c_char; 41],
    pub replid2: [libc::c_char; 41],
    pub master_repl_offset: libc::c_longlong,
    pub second_replid_offset: libc::c_longlong,
    pub slaveseldb: libc::c_int,
    pub repl_ping_slave_period: libc::c_int,
    pub repl_backlog: *mut replBacklog,
    pub repl_backlog_size: libc::c_longlong,
    pub repl_backlog_time_limit: time_t,
    pub repl_no_slaves_since: time_t,
    pub repl_min_slaves_to_write: libc::c_int,
    pub repl_min_slaves_max_lag: libc::c_int,
    pub repl_good_slaves_count: libc::c_int,
    pub repl_diskless_sync: libc::c_int,
    pub repl_diskless_load: libc::c_int,
    pub repl_diskless_sync_delay: libc::c_int,
    pub repl_diskless_sync_max_replicas: libc::c_int,
    pub repl_buffer_mem: size_t,
    pub repl_buffer_blocks: *mut list,
    pub masteruser: *mut libc::c_char,
    pub masterauth: sds,
    pub masterhost: *mut libc::c_char,
    pub masterport: libc::c_int,
    pub repl_timeout: libc::c_int,
    pub master: *mut client,
    pub cached_master: *mut client,
    pub repl_syncio_timeout: libc::c_int,
    pub repl_state: libc::c_int,
    pub repl_transfer_size: off_t,
    pub repl_transfer_read: off_t,
    pub repl_transfer_last_fsync_off: off_t,
    pub repl_transfer_s: *mut connection,
    pub repl_transfer_fd: libc::c_int,
    pub repl_transfer_tmpfile: *mut libc::c_char,
    pub repl_transfer_lastio: time_t,
    pub repl_serve_stale_data: libc::c_int,
    pub repl_slave_ro: libc::c_int,
    pub repl_slave_ignore_maxmemory: libc::c_int,
    pub repl_down_since: time_t,
    pub repl_disable_tcp_nodelay: libc::c_int,
    pub slave_priority: libc::c_int,
    pub replica_announced: libc::c_int,
    pub slave_announce_port: libc::c_int,
    pub slave_announce_ip: *mut libc::c_char,
    pub propagation_error_behavior: libc::c_int,
    pub repl_ignore_disk_write_error: libc::c_int,
    pub master_replid: [libc::c_char; 41],
    pub master_initial_offset: libc::c_longlong,
    pub repl_slave_lazy_flush: libc::c_int,
    pub clients_waiting_acks: *mut list,
    pub get_ack_from_slaves: libc::c_int,
    pub maxclients: libc::c_uint,
    pub maxmemory: libc::c_ulonglong,
    pub maxmemory_clients: ssize_t,
    pub maxmemory_policy: libc::c_int,
    pub maxmemory_samples: libc::c_int,
    pub maxmemory_eviction_tenacity: libc::c_int,
    pub lfu_log_factor: libc::c_int,
    pub lfu_decay_time: libc::c_int,
    pub proto_max_bulk_len: libc::c_longlong,
    pub oom_score_adj_values: [libc::c_int; 3],
    pub oom_score_adj: libc::c_int,
    pub disable_thp: libc::c_int,
    pub blocked_clients: libc::c_uint,
    pub blocked_clients_by_type: [libc::c_uint; 8],
    pub unblocked_clients: *mut list,
    pub ready_keys: *mut list,
    pub tracking_clients: libc::c_uint,
    pub tracking_table_max_keys: size_t,
    pub tracking_pending_keys: *mut list,
    pub sort_desc: libc::c_int,
    pub sort_alpha: libc::c_int,
    pub sort_bypattern: libc::c_int,
    pub sort_store: libc::c_int,
    pub hash_max_listpack_entries: size_t,
    pub hash_max_listpack_value: size_t,
    pub set_max_intset_entries: size_t,
    pub zset_max_listpack_entries: size_t,
    pub zset_max_listpack_value: size_t,
    pub hll_sparse_max_bytes: size_t,
    pub stream_node_max_bytes: size_t,
    pub stream_node_max_entries: libc::c_longlong,
    pub list_max_listpack_size: libc::c_int,
    pub list_compress_depth: libc::c_int,
    pub unixtime: atomic_int,
    pub timezone: time_t,
    pub daylight_active: libc::c_int,
    pub mstime: mstime_t,
    pub ustime: ustime_t,
    pub blocking_op_nesting: size_t,
    pub blocked_last_cron: libc::c_longlong,
    pub pubsub_channels: *mut dict,
    pub pubsub_patterns: *mut dict,
    pub notify_keyspace_events: libc::c_int,
    pub pubsubshard_channels: *mut dict,
    pub cluster_enabled: libc::c_int,
    pub cluster_port: libc::c_int,
    pub cluster_node_timeout: mstime_t,
    pub cluster_configfile: *mut libc::c_char,
    pub cluster: *mut clusterState,
    pub cluster_migration_barrier: libc::c_int,
    pub cluster_allow_replica_migration: libc::c_int,
    pub cluster_slave_validity_factor: libc::c_int,
    pub cluster_require_full_coverage: libc::c_int,
    pub cluster_slave_no_failover: libc::c_int,
    pub cluster_announce_ip: *mut libc::c_char,
    pub cluster_announce_hostname: *mut libc::c_char,
    pub cluster_preferred_endpoint_type: libc::c_int,
    pub cluster_announce_port: libc::c_int,
    pub cluster_announce_tls_port: libc::c_int,
    pub cluster_announce_bus_port: libc::c_int,
    pub cluster_module_flags: libc::c_int,
    pub cluster_allow_reads_when_down: libc::c_int,
    pub cluster_config_file_lock_fd: libc::c_int,
    pub cluster_link_sendbuf_limit_bytes: libc::c_ulonglong,
    pub cluster_drop_packet_filter: libc::c_int,
    pub script_caller: *mut client,
    pub busy_reply_threshold: mstime_t,
    pub pre_command_oom_state: libc::c_int,
    pub script_disable_deny_script: libc::c_int,
    pub lazyfree_lazy_eviction: libc::c_int,
    pub lazyfree_lazy_expire: libc::c_int,
    pub lazyfree_lazy_server_del: libc::c_int,
    pub lazyfree_lazy_user_del: libc::c_int,
    pub lazyfree_lazy_user_flush: libc::c_int,
    pub latency_monitor_threshold: libc::c_longlong,
    pub latency_events: *mut dict,
    pub acl_filename: *mut libc::c_char,
    pub acllog_max_len: libc::c_ulong,
    pub requirepass: sds,
    pub acl_pubsub_default: libc::c_int,
    pub watchdog_period: libc::c_int,
    pub system_memory_size: size_t,
    pub tls_cluster: libc::c_int,
    pub tls_replication: libc::c_int,
    pub tls_auth_clients: libc::c_int,
    pub tls_ctx_config: redisTLSContextConfig,
    pub server_cpulist: *mut libc::c_char,
    pub bio_cpulist: *mut libc::c_char,
    pub aof_rewrite_cpulist: *mut libc::c_char,
    pub bgsave_cpulist: *mut libc::c_char,
    pub sentinel_config: *mut sentinelConfig,
    pub failover_end_time: mstime_t,
    pub force_failover: libc::c_int,
    pub target_replica_host: *mut libc::c_char,
    pub target_replica_port: libc::c_int,
    pub failover_state: libc::c_int,
    pub cluster_allow_pubsubshard_when_down: libc::c_int,
    pub reply_buffer_peak_reset_time: libc::c_long,
    pub reply_buffer_resizing_enabled: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_10 {
    pub last_sample_time: libc::c_longlong,
    pub last_sample_count: libc::c_longlong,
    pub samples: [libc::c_longlong; 16],
    pub idx: libc::c_int,
}
pub type lazy_free_fn = unsafe extern "C" fn(*mut *mut libc::c_void) -> ();
#[derive(Copy, Clone)]
#[repr(C)]
pub union bio_job {
    pub fd_args: C2RustUnnamed_12,
    pub free_args: C2RustUnnamed_11,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_11 {
    pub free_fn: Option::<lazy_free_fn>,
    pub free_args: [*mut libc::c_void; 0],
}
#[derive(Copy, Clone, c2rust_bitfields::BitfieldStruct)]
#[repr(C)]
pub struct C2RustUnnamed_12 {
    pub fd: libc::c_int,
    #[bitfield(name = "need_fsync", ty = "libc::c_uint", bits = "0..=0")]
    pub need_fsync: [u8; 1],
    #[bitfield(padding)]
    pub c2rust_padding: [u8; 3],
}
static mut bio_threads: [pthread_t; 3] = [0; 3];
static mut bio_mutex: [pthread_mutex_t; 3] = [pthread_mutex_t {
    __data: __pthread_mutex_s {
        __lock: 0,
        __count: 0,
        __owner: 0,
        __nusers: 0,
        __kind: 0,
        __spins: 0,
        __list: __pthread_list_t {
            __prev: 0 as *const __pthread_internal_list as *mut __pthread_internal_list,
            __next: 0 as *const __pthread_internal_list as *mut __pthread_internal_list,
        },
    },
}; 3];
static mut bio_newjob_cond: [pthread_cond_t; 3] = [pthread_cond_t {
    __data: __pthread_cond_s {
        c2rust_unnamed: C2RustUnnamed_1 { __wseq: 0 },
        c2rust_unnamed_0: C2RustUnnamed { __g1_start: 0 },
        __g_refs: [0; 2],
        __g_size: [0; 2],
        __g1_orig_size: 0,
        __wrefs: 0,
        __g_signals: [0; 2],
    },
}; 3];
static mut bio_step_cond: [pthread_cond_t; 3] = [pthread_cond_t {
    __data: __pthread_cond_s {
        c2rust_unnamed: C2RustUnnamed_1 { __wseq: 0 },
        c2rust_unnamed_0: C2RustUnnamed { __g1_start: 0 },
        __g_refs: [0; 2],
        __g_size: [0; 2],
        __g1_orig_size: 0,
        __wrefs: 0,
        __g_signals: [0; 2],
    },
}; 3];
static mut bio_jobs: [*mut list; 3] = [0 as *const list as *mut list; 3];
static mut bio_pending: [libc::c_ulonglong; 3] = [0; 3];
#[no_mangle]
pub unsafe extern "C" fn bioInit() {
    let mut attr: pthread_attr_t = pthread_attr_t { __size: [0; 64] };
    let mut thread: pthread_t = 0;
    let mut stacksize: size_t = 0;
    let mut j: libc::c_int = 0;
    j = 0 as libc::c_int;
    while j < 3 as libc::c_int {
        pthread_mutex_init(
            &mut *bio_mutex.as_mut_ptr().offset(j as isize),
            0 as *const pthread_mutexattr_t,
        );
        pthread_cond_init(
            &mut *bio_newjob_cond.as_mut_ptr().offset(j as isize),
            0 as *const pthread_condattr_t,
        );
        pthread_cond_init(
            &mut *bio_step_cond.as_mut_ptr().offset(j as isize),
            0 as *const pthread_condattr_t,
        );
        bio_jobs[j as usize] = listCreate();
        bio_pending[j as usize] = 0 as libc::c_int as libc::c_ulonglong;
        j += 1;
    }
    pthread_attr_init(&mut attr);
    pthread_attr_getstacksize(&mut attr, &mut stacksize);
    if stacksize == 0 {
        stacksize = 1 as libc::c_int as size_t;
    }
    while stacksize
        < (1024 as libc::c_int * 1024 as libc::c_int * 4 as libc::c_int) as libc::c_ulong
    {
        stacksize = (stacksize as libc::c_ulong)
            .wrapping_mul(2 as libc::c_int as libc::c_ulong) as size_t as size_t;
    }
    pthread_attr_setstacksize(&mut attr, stacksize);
    j = 0 as libc::c_int;
    while j < 3 as libc::c_int {
        let mut arg: *mut libc::c_void = j as libc::c_ulong as *mut libc::c_void;
        if pthread_create(
            &mut thread,
            &mut attr,
            Some(
                bioProcessBackgroundJobs
                    as unsafe extern "C" fn(*mut libc::c_void) -> *mut libc::c_void,
            ),
            arg,
        ) != 0 as libc::c_int
        {
            if !((3 as libc::c_int & 0xff as libc::c_int) < server.verbosity) {
                _serverLog(
                    3 as libc::c_int,
                    b"Fatal: Can't initialize Background Jobs.\0" as *const u8
                        as *const libc::c_char,
                );
            }
            exit(1 as libc::c_int);
        }
        bio_threads[j as usize] = thread;
        j += 1;
    }
}
#[no_mangle]
pub unsafe extern "C" fn bioSubmitJob(mut type_0: libc::c_int, mut job: *mut bio_job) {
    pthread_mutex_lock(&mut *bio_mutex.as_mut_ptr().offset(type_0 as isize));
    listAddNodeTail(bio_jobs[type_0 as usize], job as *mut libc::c_void);
    bio_pending[type_0 as usize] = (bio_pending[type_0 as usize]).wrapping_add(1);
    pthread_cond_signal(&mut *bio_newjob_cond.as_mut_ptr().offset(type_0 as isize));
    pthread_mutex_unlock(&mut *bio_mutex.as_mut_ptr().offset(type_0 as isize));
}
#[no_mangle]
pub unsafe extern "C" fn bioCreateLazyFreeJob(
    mut free_fn: Option::<lazy_free_fn>,
    mut arg_count: libc::c_int,
    mut args: ...
) {
    let mut valist: core::ffi::VaListImpl;
    let mut job: *mut bio_job = zmalloc(
        (core::mem::size_of::<bio_job>() as libc::c_ulong)
            .wrapping_add(
                (core::mem::size_of::<*mut libc::c_void>() as libc::c_ulong)
                    .wrapping_mul(arg_count as libc::c_ulong),
            ),
    ) as *mut bio_job;
    (*job).free_args.free_fn = free_fn;
    valist = args.clone();
    let mut i: libc::c_int = 0 as libc::c_int;
    while i < arg_count {
        let ref mut fresh0 = *((*job).free_args.free_args)
            .as_mut_ptr()
            .offset(i as isize);
        *fresh0 = valist.arg::<*mut libc::c_void>();
        i += 1;
    }
    bioSubmitJob(2 as libc::c_int, job);
}
#[no_mangle]
pub unsafe extern "C" fn bioCreateCloseJob(
    mut fd: libc::c_int,
    mut need_fsync: libc::c_int,
) {
    let mut job: *mut bio_job = zmalloc(
        core::mem::size_of::<bio_job>() as libc::c_ulong,
    ) as *mut bio_job;
    (*job).fd_args.fd = fd;
    ((*job).fd_args).set_need_fsync(need_fsync as libc::c_uint);
    bioSubmitJob(0 as libc::c_int, job);
}
#[no_mangle]
pub unsafe extern "C" fn bioCreateFsyncJob(mut fd: libc::c_int) {
    let mut job: *mut bio_job = zmalloc(
        core::mem::size_of::<bio_job>() as libc::c_ulong,
    ) as *mut bio_job;
    (*job).fd_args.fd = fd;
    bioSubmitJob(1 as libc::c_int, job);
}
#[no_mangle]
pub unsafe extern "C" fn bioProcessBackgroundJobs(
    mut arg: *mut libc::c_void,
) -> *mut libc::c_void {
    let mut job: *mut bio_job = 0 as *mut bio_job;
    let mut type_0: libc::c_ulong = arg as libc::c_ulong;
    let mut sigset: sigset_t = sigset_t { __val: [0; 16] };
    if type_0 >= 3 as libc::c_int as libc::c_ulong {
        if !((3 as libc::c_int & 0xff as libc::c_int) < server.verbosity) {
            _serverLog(
                3 as libc::c_int,
                b"Warning: bio thread started with wrong type %lu\0" as *const u8
                    as *const libc::c_char,
                type_0,
            );
        }
        return 0 as *mut libc::c_void;
    }
    match type_0 {
        0 => {
            pthread_setname_np(
                pthread_self(),
                b"bio_close_file\0" as *const u8 as *const libc::c_char,
            );
        }
        1 => {
            pthread_setname_np(
                pthread_self(),
                b"bio_aof_fsync\0" as *const u8 as *const libc::c_char,
            );
        }
        2 => {
            pthread_setname_np(
                pthread_self(),
                b"bio_lazy_free\0" as *const u8 as *const libc::c_char,
            );
        }
        _ => {}
    }
    redisSetCpuAffinity(server.bio_cpulist);
    makeThreadKillable();
    pthread_mutex_lock(&mut *bio_mutex.as_mut_ptr().offset(type_0 as isize));
    sigemptyset(&mut sigset);
    sigaddset(&mut sigset, 14 as libc::c_int);
    if pthread_sigmask(0 as libc::c_int, &mut sigset, 0 as *mut __sigset_t) != 0 {
        if !((3 as libc::c_int & 0xff as libc::c_int) < server.verbosity) {
            _serverLog(
                3 as libc::c_int,
                b"Warning: can't mask SIGALRM in bio.c thread: %s\0" as *const u8
                    as *const libc::c_char,
                strerror(*__errno_location()),
            );
        }
    }
    loop {
        let mut ln: *mut listNode = 0 as *mut listNode;
        if (*bio_jobs[type_0 as usize]).len == 0 as libc::c_int as libc::c_ulong {
            pthread_cond_wait(
                &mut *bio_newjob_cond.as_mut_ptr().offset(type_0 as isize),
                &mut *bio_mutex.as_mut_ptr().offset(type_0 as isize),
            );
        } else {
            ln = (*bio_jobs[type_0 as usize]).head;
            job = (*ln).value as *mut bio_job;
            pthread_mutex_unlock(&mut *bio_mutex.as_mut_ptr().offset(type_0 as isize));
            if type_0 == 0 as libc::c_int as libc::c_ulong {
                if ((*job).fd_args).need_fsync() != 0 {
                    fdatasync((*job).fd_args.fd);
                }
                close((*job).fd_args.fd);
            } else if type_0 == 1 as libc::c_int as libc::c_ulong {
                if fdatasync((*job).fd_args.fd) == -(1 as libc::c_int)
                    && *__errno_location() != 9 as libc::c_int
                    && *__errno_location() != 22 as libc::c_int
                {
                    let mut last_status: libc::c_int = 0;
                    last_status = core::intrinsics::atomic_load_relaxed(
                        &mut server.aof_bio_fsync_status,
                    );
                    core::intrinsics::atomic_store_relaxed(
                        &mut server.aof_bio_fsync_status,
                        -(1 as libc::c_int),
                    );
                    core::intrinsics::atomic_store_relaxed(
                        &mut server.aof_bio_fsync_errno,
                        *__errno_location(),
                    );
                    if last_status == 0 as libc::c_int {
                        if !((3 as libc::c_int & 0xff as libc::c_int) < server.verbosity)
                        {
                            _serverLog(
                                3 as libc::c_int,
                                b"Fail to fsync the AOF file: %s\0" as *const u8
                                    as *const libc::c_char,
                                strerror(*__errno_location()),
                            );
                        }
                    }
                } else {
                    core::intrinsics::atomic_store_relaxed(
                        &mut server.aof_bio_fsync_status,
                        0 as libc::c_int,
                    );
                }
            } else if type_0 == 2 as libc::c_int as libc::c_ulong {
                ((*job).free_args.free_fn)
                    .expect(
                        "non-null function pointer",
                    )(((*job).free_args.free_args).as_mut_ptr());
            } else {
                _serverPanic(
                    b"bio.c\0" as *const u8 as *const libc::c_char,
                    252 as libc::c_int,
                    b"Wrong job type in bioProcessBackgroundJobs().\0" as *const u8
                        as *const libc::c_char,
                );
                unreachable!();
            }
            zfree(job as *mut libc::c_void);
            pthread_mutex_lock(&mut *bio_mutex.as_mut_ptr().offset(type_0 as isize));
            listDelNode(bio_jobs[type_0 as usize], ln);
            bio_pending[type_0
                as usize] = (bio_pending[type_0 as usize]).wrapping_sub(1);
            pthread_cond_broadcast(
                &mut *bio_step_cond.as_mut_ptr().offset(type_0 as isize),
            );
        }
    };
}
#[no_mangle]
pub unsafe extern "C" fn bioPendingJobsOfType(
    mut type_0: libc::c_int,
) -> libc::c_ulonglong {
    let mut val: libc::c_ulonglong = 0;
    pthread_mutex_lock(&mut *bio_mutex.as_mut_ptr().offset(type_0 as isize));
    val = bio_pending[type_0 as usize];
    pthread_mutex_unlock(&mut *bio_mutex.as_mut_ptr().offset(type_0 as isize));
    return val;
}
#[no_mangle]
pub unsafe extern "C" fn bioWaitStepOfType(
    mut type_0: libc::c_int,
) -> libc::c_ulonglong {
    let mut val: libc::c_ulonglong = 0;
    pthread_mutex_lock(&mut *bio_mutex.as_mut_ptr().offset(type_0 as isize));
    val = bio_pending[type_0 as usize];
    if val != 0 as libc::c_int as libc::c_ulonglong {
        pthread_cond_wait(
            &mut *bio_step_cond.as_mut_ptr().offset(type_0 as isize),
            &mut *bio_mutex.as_mut_ptr().offset(type_0 as isize),
        );
        val = bio_pending[type_0 as usize];
    }
    pthread_mutex_unlock(&mut *bio_mutex.as_mut_ptr().offset(type_0 as isize));
    return val;
}
#[no_mangle]
pub unsafe extern "C" fn bioKillThreads() {
    let mut err: libc::c_int = 0;
    let mut j: libc::c_int = 0;
    j = 0 as libc::c_int;
    while j < 3 as libc::c_int {
        if !(bio_threads[j as usize] == pthread_self()) {
            if bio_threads[j as usize] != 0
                && pthread_cancel(bio_threads[j as usize]) == 0 as libc::c_int
            {
                err = pthread_join(bio_threads[j as usize], 0 as *mut *mut libc::c_void);
                if err != 0 as libc::c_int {
                    if !((3 as libc::c_int & 0xff as libc::c_int) < server.verbosity) {
                        _serverLog(
                            3 as libc::c_int,
                            b"Bio thread for job type #%d can not be joined: %s\0"
                                as *const u8 as *const libc::c_char,
                            j,
                            strerror(err),
                        );
                    }
                } else if !((3 as libc::c_int & 0xff as libc::c_int) < server.verbosity)
                {
                    _serverLog(
                        3 as libc::c_int,
                        b"Bio thread for job type #%d terminated\0" as *const u8
                            as *const libc::c_char,
                        j,
                    );
                }
            }
        }
        j += 1;
    }
}