Files
phpredis/common.h
Michael Grunder a311cc4ec3 Support for Redis 6 ACLs (#1791)
Add support for Redis 6 ACLs in the `Redis`, `RedisCluster`, and `RedisArray` classes.

On a related note, it adds a mechanism for users to customize how we generate persistent connection IDs such that they can be grouped in different ways depending on the specific use case required (e.g. it would allow connections to be grouped by username, or by user-defined persistent_id, or both).
2020-06-24 17:00:01 -07:00

741 lines
20 KiB
C

#include "php.h"
#include "php_ini.h"
#ifndef REDIS_COMMON_H
#define REDIS_COMMON_H
#define PHPREDIS_NOTUSED(v) ((void)v)
#include "zend_llist.h"
#include <ext/standard/php_var.h>
#include <ext/standard/php_math.h>
#include <zend_smart_str.h>
#include <ext/standard/php_smart_string.h>
#define PHPREDIS_ZVAL_IS_STRICT_FALSE(z) (Z_TYPE_P(z) == IS_FALSE)
#define PHPREDIS_GET_OBJECT(class_entry, o) (class_entry *)((char *)o - XtOffsetOf(class_entry, std))
#define PHPREDIS_ZVAL_GET_OBJECT(class_entry, z) PHPREDIS_GET_OBJECT(class_entry, Z_OBJ_P(z))
/* NULL check so Eclipse doesn't go crazy */
#ifndef NULL
#define NULL ((void *) 0)
#endif
typedef enum {
REDIS_SOCK_STATUS_FAILED = -1,
REDIS_SOCK_STATUS_DISCONNECTED,
REDIS_SOCK_STATUS_CONNECTED,
REDIS_SOCK_STATUS_READY
} redis_sock_status;
#define _NL "\r\n"
/* properties */
#define REDIS_NOT_FOUND 0
#define REDIS_STRING 1
#define REDIS_SET 2
#define REDIS_LIST 3
#define REDIS_ZSET 4
#define REDIS_HASH 5
#define REDIS_STREAM 6
#ifdef PHP_WIN32
#define PHP_REDIS_API __declspec(dllexport)
#define phpredis_atoi64(p) _atoi64((p))
#else
#define PHP_REDIS_API
#define phpredis_atoi64(p) atoll((p))
#endif
/* reply types */
typedef enum _REDIS_REPLY_TYPE {
TYPE_EOF = -1,
TYPE_LINE = '+',
TYPE_INT = ':',
TYPE_ERR = '-',
TYPE_BULK = '$',
TYPE_MULTIBULK = '*'
} REDIS_REPLY_TYPE;
/* SCAN variants */
typedef enum _REDIS_SCAN_TYPE {
TYPE_SCAN,
TYPE_SSCAN,
TYPE_HSCAN,
TYPE_ZSCAN
} REDIS_SCAN_TYPE;
/* PUBSUB subcommands */
typedef enum _PUBSUB_TYPE {
PUBSUB_CHANNELS,
PUBSUB_NUMSUB,
PUBSUB_NUMPAT
} PUBSUB_TYPE;
/* options */
#define REDIS_OPT_SERIALIZER 1
#define REDIS_OPT_PREFIX 2
#define REDIS_OPT_READ_TIMEOUT 3
#define REDIS_OPT_SCAN 4
#define REDIS_OPT_FAILOVER 5
#define REDIS_OPT_TCP_KEEPALIVE 6
#define REDIS_OPT_COMPRESSION 7
#define REDIS_OPT_REPLY_LITERAL 8
#define REDIS_OPT_COMPRESSION_LEVEL 9
/* cluster options */
#define REDIS_FAILOVER_NONE 0
#define REDIS_FAILOVER_ERROR 1
#define REDIS_FAILOVER_DISTRIBUTE 2
#define REDIS_FAILOVER_DISTRIBUTE_SLAVES 3
/* serializers */
typedef enum {
REDIS_SERIALIZER_NONE,
REDIS_SERIALIZER_PHP,
REDIS_SERIALIZER_IGBINARY,
REDIS_SERIALIZER_MSGPACK,
REDIS_SERIALIZER_JSON
} redis_serializer;
/* compression */
#define REDIS_COMPRESSION_NONE 0
#define REDIS_COMPRESSION_LZF 1
#define REDIS_COMPRESSION_ZSTD 2
#define REDIS_COMPRESSION_LZ4 3
/* SCAN options */
#define REDIS_SCAN_NORETRY 0
#define REDIS_SCAN_RETRY 1
#define REDIS_SCAN_PREFIX 2
#define REDIS_SCAN_NOPREFIX 3
/* GETBIT/SETBIT offset range limits */
#define BITOP_MIN_OFFSET 0
#define BITOP_MAX_OFFSET 4294967295U
/* Transaction modes */
#define ATOMIC 0
#define MULTI 1
#define PIPELINE 2
#define IS_ATOMIC(redis_sock) (redis_sock->mode == ATOMIC)
#define IS_MULTI(redis_sock) (redis_sock->mode & MULTI)
#define IS_PIPELINE(redis_sock) (redis_sock->mode & PIPELINE)
#define PIPELINE_ENQUEUE_COMMAND(cmd, cmd_len) do { \
if (redis_sock->pipeline_cmd == NULL) { \
redis_sock->pipeline_cmd = zend_string_init(cmd, cmd_len, 0); \
} else { \
size_t pipeline_len = ZSTR_LEN(redis_sock->pipeline_cmd); \
redis_sock->pipeline_cmd = zend_string_realloc(redis_sock->pipeline_cmd, pipeline_len + cmd_len, 0); \
memcpy(&ZSTR_VAL(redis_sock->pipeline_cmd)[pipeline_len], cmd, cmd_len); \
} \
} while (0)
#define SOCKET_WRITE_COMMAND(redis_sock, cmd, cmd_len) \
if(redis_sock_write(redis_sock, cmd, cmd_len) < 0) { \
efree(cmd); \
RETURN_FALSE; \
}
#define REDIS_SAVE_CALLBACK(callback, closure_context) do { \
fold_item *fi = malloc(sizeof(fold_item)); \
fi->fun = (void *)callback; \
fi->ctx = closure_context; \
fi->next = NULL; \
if (redis_sock->current) { \
redis_sock->current->next = fi; \
} \
redis_sock->current = fi; \
if (NULL == redis_sock->head) { \
redis_sock->head = redis_sock->current; \
} \
} while (0)
#define REDIS_PROCESS_REQUEST(redis_sock, cmd, cmd_len) \
if (IS_PIPELINE(redis_sock)) { \
PIPELINE_ENQUEUE_COMMAND(cmd, cmd_len); \
} else { \
SOCKET_WRITE_COMMAND(redis_sock, cmd, cmd_len); \
} \
efree(cmd);
#define REDIS_PROCESS_RESPONSE_CLOSURE(function, closure_context) \
if (!IS_PIPELINE(redis_sock)) { \
if (redis_response_enqueued(redis_sock) != SUCCESS) { \
RETURN_FALSE; \
} \
} \
REDIS_SAVE_CALLBACK(function, closure_context); \
RETURN_ZVAL(getThis(), 1, 0); \
#define REDIS_PROCESS_RESPONSE(function) else { \
REDIS_PROCESS_RESPONSE_CLOSURE(function, NULL) \
}
/* Clear redirection info */
#define REDIS_MOVED_CLEAR(redis_sock) \
redis_sock->redir_slot = 0; \
redis_sock->redir_port = 0; \
redis_sock->redir_type = MOVED_NONE; \
/* Process a command assuming our command where our command building
* function is redis_<cmdname>_cmd */
#define REDIS_PROCESS_CMD(cmdname, resp_func) \
RedisSock *redis_sock; char *cmd; int cmd_len; void *ctx=NULL; \
if ((redis_sock = redis_sock_get(getThis(), 0)) == NULL || \
redis_##cmdname##_cmd(INTERNAL_FUNCTION_PARAM_PASSTHRU,redis_sock, \
&cmd, &cmd_len, NULL, &ctx)==FAILURE) { \
RETURN_FALSE; \
} \
REDIS_PROCESS_REQUEST(redis_sock, cmd, cmd_len); \
if (IS_ATOMIC(redis_sock)) { \
resp_func(INTERNAL_FUNCTION_PARAM_PASSTHRU, redis_sock, NULL, ctx); \
} else { \
REDIS_PROCESS_RESPONSE_CLOSURE(resp_func, ctx) \
}
/* Process a command but with a specific command building function
* and keyword which is passed to us*/
#define REDIS_PROCESS_KW_CMD(kw, cmdfunc, resp_func) \
RedisSock *redis_sock; char *cmd; int cmd_len; void *ctx=NULL; \
if ((redis_sock = redis_sock_get(getThis(), 0)) == NULL || \
cmdfunc(INTERNAL_FUNCTION_PARAM_PASSTHRU, redis_sock, kw, &cmd, \
&cmd_len, NULL, &ctx)==FAILURE) { \
RETURN_FALSE; \
} \
REDIS_PROCESS_REQUEST(redis_sock, cmd, cmd_len); \
if (IS_ATOMIC(redis_sock)) { \
resp_func(INTERNAL_FUNCTION_PARAM_PASSTHRU, redis_sock, NULL, ctx); \
} else { \
REDIS_PROCESS_RESPONSE_CLOSURE(resp_func, ctx) \
}
/* Case sensitive compare against compile-time static string */
#define REDIS_STRCMP_STATIC(s, len, sstr) \
(len == sizeof(sstr) - 1 && !strncmp(s, sstr, len))
/* Case insensitive compare against compile-time static string */
#define REDIS_STRICMP_STATIC(s, len, sstr) \
(len == sizeof(sstr) - 1 && !strncasecmp(s, sstr, len))
/* Test if a zval is a string and (case insensitive) matches a static string */
#define ZVAL_STRICMP_STATIC(zv, sstr) \
REDIS_STRICMP_STATIC(Z_STRVAL_P(zv), Z_STRLEN_P(zv), sstr)
/* Case insensitive compare of a zend_string to a static string */
#define ZSTR_STRICMP_STATIC(zs, sstr) \
REDIS_STRICMP_STATIC(ZSTR_VAL(zs), ZSTR_LEN(zs), sstr)
/* Extended SET argument detection */
#define ZSTR_IS_EX_ARG(zs) ZSTR_STRICMP_STATIC(zs, "EX")
#define ZSTR_IS_PX_ARG(zs) ZSTR_STRICMP_STATIC(zs, "PX")
#define ZSTR_IS_NX_ARG(zs) ZSTR_STRICMP_STATIC(zs, "NX")
#define ZSTR_IS_XX_ARG(zs) ZSTR_STRICMP_STATIC(zs, "XX")
#define ZVAL_IS_NX_XX_ARG(zv) (ZVAL_STRICMP_STATIC(zv, "NX") || ZVAL_STRICMP_STATIC(zv, "XX"))
#define ZSTR_IS_EX_PX_ARG(a) (ZSTR_IS_EX_ARG(a) || ZSTR_IS_PX_ARG(a))
/* Given a string and length, validate a zRangeByLex argument. The semantics
* here are that the argument must start with '(' or '[' or be just the char
* '+' or '-' */
#define IS_LEX_ARG(s,l) \
(l>0 && (*s=='(' || *s=='[' || (l==1 && (*s=='+' || *s=='-'))))
#define REDIS_ENABLE_MODE(redis_sock, m) (redis_sock->mode |= m)
#define REDIS_DISABLE_MODE(redis_sock, m) (redis_sock->mode &= ~m)
/* HOST_NAME_MAX doesn't exist everywhere */
#ifndef HOST_NAME_MAX
#if defined(_POSIX_HOST_NAME_MAX)
#define HOST_NAME_MAX _POSIX_HOST_NAME_MAX
#elif defined(MAXHOSTNAMELEN)
#define HOST_NAME_MAX MAXHOSTNAMELEN
#else
#define HOST_NAME_MAX 255
#endif
#endif
typedef struct fold_item {
zval * (*fun)(INTERNAL_FUNCTION_PARAMETERS, void *, ...);
void *ctx;
struct fold_item *next;
} fold_item;
/* {{{ struct RedisSock */
typedef struct {
php_stream *stream;
php_stream_context *stream_ctx;
zend_string *host;
int port;
zend_string *user;
zend_string *pass;
double timeout;
double read_timeout;
long retry_interval;
redis_sock_status status;
int persistent;
int watching;
zend_string *persistent_id;
redis_serializer serializer;
int compression;
int compression_level;
long dbNumber;
zend_string *prefix;
short mode;
fold_item *head;
fold_item *current;
zend_string *pipeline_cmd;
zend_string *err;
int scan;
int readonly;
int reply_literal;
int tcp_keepalive;
} RedisSock;
/* }}} */
typedef struct {
zend_llist list;
int nb_active;
} ConnectionPool;
typedef struct {
RedisSock *sock;
zend_object std;
} redis_object;
/** Argument info for any function expecting 0 args */
ZEND_BEGIN_ARG_INFO_EX(arginfo_void, 0, 0, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_key, 0, 0, 1)
ZEND_ARG_INFO(0, key)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_value, 0, 0, 1)
ZEND_ARG_INFO(0, value)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_key_value, 0, 0, 2)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, value)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_key_expire_value, 0, 0, 3)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, expire)
ZEND_ARG_INFO(0, value)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_key_newkey, 0, 0, 2)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, newkey)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pairs, 0, 0, 1)
ZEND_ARG_ARRAY_INFO(0, pairs, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_nkeys, 0, 0, 1)
ZEND_ARG_INFO(0, key)
ZEND_ARG_VARIADIC_INFO(0, other_keys)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_dst_nkeys, 0, 0, 2)
ZEND_ARG_INFO(0, dst)
ZEND_ARG_INFO(0, key)
ZEND_ARG_VARIADIC_INFO(0, other_keys)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_key_min_max, 0, 0, 3)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, min)
ZEND_ARG_INFO(0, max)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_key_member, 0, 0, 2)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, member)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_key_member_value, 0, 0, 3)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, member)
ZEND_ARG_INFO(0, value)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_key_members, 0, 0, 2)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, member)
ZEND_ARG_VARIADIC_INFO(0, other_members)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_key_timestamp, 0, 0, 2)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, timestamp)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_key_offset, 0, 0, 2)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, offset)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_key_offset_value, 0, 0, 3)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, offset)
ZEND_ARG_INFO(0, value)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swapdb, 0, 0, 2)
ZEND_ARG_INFO(0, srcdb)
ZEND_ARG_INFO(0, dstdb)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_key_start_end, 0, 0, 3)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, start)
ZEND_ARG_INFO(0, end)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_echo, 0, 0, 1)
ZEND_ARG_INFO(0, msg)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_expire, 0, 0, 2)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, timeout)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_set, 0, 0, 2)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, value)
ZEND_ARG_INFO(0, opts)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_lset, 0, 0, 3)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, index)
ZEND_ARG_INFO(0, value)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_blrpop, 0, 0, 2)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, timeout_or_key)
ZEND_ARG_VARIADIC_INFO(0, extra_args)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_linsert, 0, 0, 4)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, position)
ZEND_ARG_INFO(0, pivot)
ZEND_ARG_INFO(0, value)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_lindex, 0, 0, 2)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, index)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_brpoplpush, 0, 0, 3)
ZEND_ARG_INFO(0, src)
ZEND_ARG_INFO(0, dst)
ZEND_ARG_INFO(0, timeout)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_rpoplpush, 0, 0, 2)
ZEND_ARG_INFO(0, src)
ZEND_ARG_INFO(0, dst)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_sadd_array, 0, 0, 2)
ZEND_ARG_INFO(0, key)
ZEND_ARG_ARRAY_INFO(0, options, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_srand_member, 0, 0, 1)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, count)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_zadd, 0, 0, 3)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, score)
ZEND_ARG_INFO(0, value)
ZEND_ARG_VARIADIC_INFO(0, extra_args)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_zincrby, 0, 0, 3)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, value)
ZEND_ARG_INFO(0, member)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_hmget, 0, 0, 2)
ZEND_ARG_INFO(0, key)
ZEND_ARG_ARRAY_INFO(0, keys, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_hmset, 0, 0, 2)
ZEND_ARG_INFO(0, key)
ZEND_ARG_ARRAY_INFO(0, pairs, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_bitop, 0, 0, 3)
ZEND_ARG_INFO(0, operation)
ZEND_ARG_INFO(0, ret_key)
ZEND_ARG_INFO(0, key)
ZEND_ARG_VARIADIC_INFO(0, other_keys)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_bitpos, 0, 0, 2)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, bit)
ZEND_ARG_INFO(0, start)
ZEND_ARG_INFO(0, end)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_ltrim, 0, 0, 3)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, start)
ZEND_ARG_INFO(0, stop)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_publish, 0, 0, 2)
ZEND_ARG_INFO(0, channel)
ZEND_ARG_INFO(0, message)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pfadd, 0, 0, 2)
ZEND_ARG_INFO(0, key)
ZEND_ARG_ARRAY_INFO(0, elements, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pfmerge, 0, 0, 2)
ZEND_ARG_INFO(0, dstkey)
ZEND_ARG_ARRAY_INFO(0, keys, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_restore, 0, 0, 3)
ZEND_ARG_INFO(0, ttl)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, value)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_smove, 0, 0, 3)
ZEND_ARG_INFO(0, src)
ZEND_ARG_INFO(0, dst)
ZEND_ARG_INFO(0, value)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_zrange, 0, 0, 3)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, start)
ZEND_ARG_INFO(0, end)
ZEND_ARG_INFO(0, scores)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_zrangebyscore, 0, 0, 3)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, start)
ZEND_ARG_INFO(0, end)
ZEND_ARG_ARRAY_INFO(0, options, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_zrangebylex, 0, 0, 3)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, min)
ZEND_ARG_INFO(0, max)
ZEND_ARG_INFO(0, offset)
ZEND_ARG_INFO(0, limit)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_zstore, 0, 0, 2)
ZEND_ARG_INFO(0, key)
ZEND_ARG_ARRAY_INFO(0, keys, 0)
ZEND_ARG_ARRAY_INFO(0, weights, 1)
ZEND_ARG_INFO(0, aggregate)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_sort, 0, 0, 1)
ZEND_ARG_INFO(0, key)
ZEND_ARG_ARRAY_INFO(0, options, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_object, 0, 0, 2)
ZEND_ARG_INFO(0, field)
ZEND_ARG_INFO(0, key)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_subscribe, 0, 0, 2)
ZEND_ARG_ARRAY_INFO(0, channels, 0)
ZEND_ARG_INFO(0, callback)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_psubscribe, 0, 0, 2)
ZEND_ARG_ARRAY_INFO(0, patterns, 0)
ZEND_ARG_INFO(0, callback)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_unsubscribe, 0, 0, 1)
ZEND_ARG_INFO(0, channel)
ZEND_ARG_VARIADIC_INFO(0, other_channels)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_punsubscribe, 0, 0, 1)
ZEND_ARG_INFO(0, pattern)
ZEND_ARG_VARIADIC_INFO(0, other_patterns)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_eval, 0, 0, 1)
ZEND_ARG_INFO(0, script)
ZEND_ARG_INFO(0, args)
ZEND_ARG_INFO(0, num_keys)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_evalsha, 0, 0, 1)
ZEND_ARG_INFO(0, script_sha)
ZEND_ARG_INFO(0, args)
ZEND_ARG_INFO(0, num_keys)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_getoption, 0, 0, 1)
ZEND_ARG_INFO(0, option)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_setoption, 0, 0, 2)
ZEND_ARG_INFO(0, option)
ZEND_ARG_INFO(0, value)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_watch, 0, 0, 1)
ZEND_ARG_INFO(0, key)
ZEND_ARG_VARIADIC_INFO(0, other_keys)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_command, 0, 0, 0)
ZEND_ARG_VARIADIC_INFO(0, args)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_rawcommand, 0, 0, 1)
ZEND_ARG_INFO(0, cmd)
ZEND_ARG_VARIADIC_INFO(0, args)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_geoadd, 0, 0, 4)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, lng)
ZEND_ARG_INFO(0, lat)
ZEND_ARG_INFO(0, member)
ZEND_ARG_VARIADIC_INFO(0, other_triples)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_geodist, 0, 0, 3)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, src)
ZEND_ARG_INFO(0, dst)
ZEND_ARG_INFO(0, unit)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_georadius, 0, 0, 5)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, lng)
ZEND_ARG_INFO(0, lan)
ZEND_ARG_INFO(0, radius)
ZEND_ARG_INFO(0, unit)
ZEND_ARG_ARRAY_INFO(0, opts, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_georadiusbymember, 0, 0, 4)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, member)
ZEND_ARG_INFO(0, radius)
ZEND_ARG_INFO(0, unit)
ZEND_ARG_ARRAY_INFO(0, opts, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_xadd, 0, 0, 3)
ZEND_ARG_INFO(0, str_key)
ZEND_ARG_INFO(0, str_id)
ZEND_ARG_ARRAY_INFO(0, arr_fields, 0)
ZEND_ARG_INFO(0, i_maxlen)
ZEND_ARG_INFO(0, boo_approximate)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_xpending, 0, 0, 2)
ZEND_ARG_INFO(0, str_key)
ZEND_ARG_INFO(0, str_group)
ZEND_ARG_INFO(0, str_start)
ZEND_ARG_INFO(0, str_end)
ZEND_ARG_INFO(0, i_count)
ZEND_ARG_INFO(0, str_consumer)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_xrange, 0, 0, 3)
ZEND_ARG_INFO(0, str_key)
ZEND_ARG_INFO(0, str_start)
ZEND_ARG_INFO(0, str_end)
ZEND_ARG_INFO(0, i_count)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_xread, 0, 0, 1)
ZEND_ARG_ARRAY_INFO(0, arr_streams, 0)
ZEND_ARG_INFO(0, i_count)
ZEND_ARG_INFO(0, i_block)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_xreadgroup, 0, 0, 3)
ZEND_ARG_INFO(0, str_group)
ZEND_ARG_INFO(0, str_consumer)
ZEND_ARG_ARRAY_INFO(0, arr_streams, 0)
ZEND_ARG_INFO(0, i_count)
ZEND_ARG_INFO(0, i_block)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_xack, 0, 0, 3)
ZEND_ARG_INFO(0, str_key)
ZEND_ARG_INFO(0, str_group)
ZEND_ARG_ARRAY_INFO(0, arr_ids, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_xclaim, 0, 0, 5)
ZEND_ARG_INFO(0, str_key)
ZEND_ARG_INFO(0, str_group)
ZEND_ARG_INFO(0, str_consumer)
ZEND_ARG_INFO(0, i_min_idle)
ZEND_ARG_ARRAY_INFO(0, arr_ids, 0)
ZEND_ARG_ARRAY_INFO(0, arr_opts, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_xgroup, 0, 0, 1)
ZEND_ARG_INFO(0, str_operation)
ZEND_ARG_INFO(0, str_key)
ZEND_ARG_INFO(0, str_arg1)
ZEND_ARG_INFO(0, str_arg2)
ZEND_ARG_INFO(0, str_arg3)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_xinfo, 0, 0, 1)
ZEND_ARG_INFO(0, str_cmd)
ZEND_ARG_INFO(0, str_key)
ZEND_ARG_INFO(0, str_group)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_xtrim, 0, 0, 2)
ZEND_ARG_INFO(0, str_key)
ZEND_ARG_INFO(0, i_maxlen)
ZEND_ARG_INFO(0, boo_approximate)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_xdel, 0, 0, 2)
ZEND_ARG_INFO(0, str_key)
ZEND_ARG_ARRAY_INFO(0, arr_ids, 0)
ZEND_END_ARG_INFO()
#endif