#include "php.h"

#include "php_ini.h"

#ifndef REDIS_COMMON_H

#define REDIS_COMMON_H

#define PHPREDIS_NOTUSED(v) ((void)v)

#include <ext/standard/php_var.h>

#include <ext/standard/php_math.h>

#if (PHP_MAJOR_VERSION < 7)

#include <ext/standard/php_smart_str.h>

typedef smart_str smart_string;

#define smart_string_0(x) smart_str_0(x)

#define smart_string_appendc(dest, c) smart_str_appendc(dest, c)

#define smart_string_append_long(dest, val) smart_str_append_long(dest, val)

#define smart_string_appendl(dest, src, len) smart_str_appendl(dest, src, len)

typedef struct {

short gc;

size_t len;

char *val;

} zend_string;

#define ZSTR_VAL(s) (s)->val

#define ZSTR_LEN(s) (s)->len

static zend_always_inline zend_string *

zend_string_alloc(size_t len, int persistent)

{

zend_string *zstr = emalloc(sizeof(*zstr) + len + 1);

ZSTR_VAL(zstr) = (char *)zstr + sizeof(*zstr);

zstr->len = len;

zstr->gc = 0x01;

return zstr;

}

static zend_always_inline zend_string *

zend_string_init(const char *str, size_t len, int persistent)

{

zend_string *zstr = zend_string_alloc(len, persistent);

memcpy(ZSTR_VAL(zstr), str, len);

ZSTR_VAL(zstr)[len] = '\0';

return zstr;

}

#define zend_string_equal_val(s1, s2) !memcmp(ZSTR_VAL(s1), ZSTR_VAL(s2), ZSTR_LEN(s1))

#define zend_string_equal_content(s1, s2) (ZSTR_LEN(s1) == ZSTR_LEN(s2) && zend_string_equal_val(s1, s2))

#define zend_string_equals(s1, s2) (s1 == s2 || zend_string_equal_content(s1, s2))

#define zend_string_release(s) do { \

if ((s) && (s)->gc) { \

if ((s)->gc & 0x10 && ZSTR_VAL(s)) efree(ZSTR_VAL(s)); \

if ((s)->gc & 0x01) efree((s)); \

} \

} while (0)

#define ZEND_HASH_FOREACH_KEY_VAL(ht, _h, _key, _val) do { \

HashPosition _hpos; \

for (zend_hash_internal_pointer_reset_ex(ht, &_hpos); \

zend_hash_has_more_elements_ex(ht, &_hpos) == SUCCESS; \

zend_hash_move_forward_ex(ht, &_hpos) \

) { \

zend_string _zstr = {0}; \

char *_str_index; uint _str_length; ulong _num_index; \

_h = 0; _key = NULL; _val = zend_hash_get_current_data_ex(ht, &_hpos); \

switch (zend_hash_get_current_key_ex(ht, &_str_index, &_str_length, &_num_index, 0, &_hpos)) { \

case HASH_KEY_IS_STRING: \

_zstr.len = _str_length - 1; \

_zstr.val = _str_index; \

_key = &_zstr; \

break; \

case HASH_KEY_IS_LONG: \

_h = _num_index; \

break; \

default: \

/* noop */ break; \

}

#define ZEND_HASH_FOREACH_VAL(ht, _val) do { \

HashPosition _hpos; \

for (zend_hash_internal_pointer_reset_ex(ht, &_hpos); \

zend_hash_has_more_elements_ex(ht, &_hpos) == SUCCESS; \

zend_hash_move_forward_ex(ht, &_hpos) \

) { \

_val = zend_hash_get_current_data_ex(ht, &_hpos); \

#define ZEND_HASH_FOREACH_PTR(ht, _ptr) do { \

HashPosition _hpos; \

for (zend_hash_internal_pointer_reset_ex(ht, &_hpos); \

zend_hash_has_more_elements_ex(ht, &_hpos) == SUCCESS; \

zend_hash_move_forward_ex(ht, &_hpos) \

) { \

_ptr = zend_hash_get_current_data_ptr_ex(ht, &_hpos); \

#define ZEND_HASH_FOREACH_END() \

} \

} while(0)

#undef zend_hash_get_current_key

#define zend_hash_get_current_key(ht, str_index, num_index) \

zend_hash_get_current_key_ex(ht, str_index, NULL, num_index, 0, NULL)

#define zend_hash_str_exists(ht, str, len) zend_hash_exists(ht, str, len + 1)

static zend_always_inline zval *

zend_hash_str_find(const HashTable *ht, const char *key, size_t len)

{

zval **zv;

if (zend_hash_find(ht, key, len + 1, (void **)&zv) == SUCCESS) {

return *zv;

}

return NULL;

}

static zend_always_inline void *

zend_hash_str_find_ptr(const HashTable *ht, const char *str, size_t len)

{

void **ptr;

if (zend_hash_find(ht, str, len + 1, (void **)&ptr) == SUCCESS) {

return *ptr;

}

return NULL;

}

static zend_always_inline void *

zend_hash_str_update_ptr(HashTable *ht, const char *str, size_t len, void *pData)

{

if (zend_hash_update(ht, str, len + 1, (void *)&pData, sizeof(void *), NULL) == SUCCESS) {

return pData;

}

return NULL;

}

static zend_always_inline void *

zend_hash_index_update_ptr(HashTable *ht, zend_ulong h, void *pData)

{

if (zend_hash_index_update(ht, h, (void **)&pData, sizeof(void *), NULL) == SUCCESS) {

return pData;

}

return NULL;

}

#undef zend_hash_get_current_data

static zend_always_inline zval *

zend_hash_get_current_data(HashTable *ht)

{

zval **zv;

if (zend_hash_get_current_data_ex(ht, (void **)&zv, NULL) == SUCCESS) {

return *zv;

}

return NULL;

}

static zend_always_inline void *

zend_hash_get_current_data_ptr_ex(HashTable *ht, HashPosition *pos)

{

void **ptr;

if (zend_hash_get_current_data_ex(ht, (void **)&ptr, pos) == SUCCESS) {

return *ptr;

}

return NULL;

}

#define zend_hash_get_current_data_ptr(ht) zend_hash_get_current_data_ptr_ex(ht, NULL)

static int (*_zend_hash_index_find)(const HashTable *, ulong, void **) = &zend_hash_index_find;

#define zend_hash_index_find(ht, h) inline_zend_hash_index_find(ht, h)

static zend_always_inline zval *

inline_zend_hash_index_find(const HashTable *ht, zend_ulong h)

{

zval **zv;

if (_zend_hash_index_find(ht, h, (void **)&zv) == SUCCESS) {

return *zv;

}

return NULL;

}

static zend_always_inline void *

zend_hash_index_find_ptr(const HashTable *ht, zend_ulong h)

{

void **ptr;

if (_zend_hash_index_find(ht, h, (void **)&ptr) == SUCCESS) {

return *ptr;

}

return NULL;

}

static int (*_zend_hash_get_current_data_ex)(HashTable *, void **, HashPosition *) = &zend_hash_get_current_data_ex;

#define zend_hash_get_current_data_ex(ht, pos) inline_zend_hash_get_current_data_ex(ht, pos)

static zend_always_inline zval *

inline_zend_hash_get_current_data_ex(HashTable *ht, HashPosition *pos)

{

zval **zv;

if (_zend_hash_get_current_data_ex(ht, (void **)&zv, pos) == SUCCESS) {

return *zv;

}

return NULL;

}

#undef zend_hash_next_index_insert

#define zend_hash_next_index_insert(ht, pData) \

_zend_hash_next_index_insert(ht, pData ZEND_FILE_LINE_CC)

static zend_always_inline zval *

_zend_hash_next_index_insert(HashTable *ht, zval *pData ZEND_FILE_LINE_DC)

{

if (_zend_hash_index_update_or_next_insert(ht, 0, &pData, sizeof(pData),

NULL, HASH_NEXT_INSERT ZEND_FILE_LINE_CC) == SUCCESS

) {

return pData;

}

return NULL;

}

#undef zend_get_parameters_array

#define zend_get_parameters_array(ht, param_count, argument_array) \

inline_zend_get_parameters_array(ht, param_count, argument_array TSRMLS_CC)

static zend_always_inline int

inline_zend_get_parameters_array(int ht, int param_count, zval *argument_array TSRMLS_DC)

{

int i, ret = FAILURE;

zval **zv = ecalloc(param_count, sizeof(zval *));

if (_zend_get_parameters_array(ht, param_count, zv TSRMLS_CC) == SUCCESS) {

for (i = 0; i < param_count; i++) {

argument_array[i] = *zv[i];

}

ret = SUCCESS;

}

efree(zv);

return ret;

}

typedef zend_rsrc_list_entry zend_resource;

extern int (*_add_next_index_string)(zval *, const char *, int);

#define add_next_index_string(arg, str) _add_next_index_string(arg, str, 1);

extern int (*_add_next_index_stringl)(zval *, const char *, uint, int);

#define add_next_index_stringl(arg, str, length) _add_next_index_stringl(arg, str, length, 1);

#undef ZVAL_STRING

#define ZVAL_STRING(z, s) do { \

const char *_s = (s); \

ZVAL_STRINGL(z, _s, strlen(_s)); \

} while (0)

#undef RETVAL_STRING

#define RETVAL_STRING(s) ZVAL_STRING(return_value, s)

#undef RETURN_STRING

#define RETURN_STRING(s) { RETVAL_STRING(s); return; }

#undef ZVAL_STRINGL

#define ZVAL_STRINGL(z, s, l) do { \

const char *__s = (s); int __l = l; \

zval *__z = (z); \

Z_STRLEN_P(__z) = __l; \

Z_STRVAL_P(__z) = estrndup(__s, __l); \

Z_TYPE_P(__z) = IS_STRING; \

} while (0)

#undef RETVAL_STRINGL

#define RETVAL_STRINGL(s, l) ZVAL_STRINGL(return_value, s, l)

#undef RETURN_STRINGL

#define RETURN_STRINGL(s, l) { RETVAL_STRINGL(s, l); return; }

static int (*_call_user_function)(HashTable *, zval **, zval *, zval *, zend_uint, zval *[] TSRMLS_DC) = &call_user_function;

#define call_user_function(function_table, object, function_name, retval_ptr, param_count, params) \

inline_call_user_function(function_table, object, function_name, retval_ptr, param_count, params TSRMLS_CC)

static zend_always_inline int

inline_call_user_function(HashTable *function_table, zval *object, zval *function_name, zval *retval_ptr, zend_uint param_count, zval params[] TSRMLS_DC)

{

int i, ret;

zval **_params = NULL;

if (!params) param_count = 0;

if (param_count > 0) {

_params = ecalloc(param_count, sizeof(zval *));

for (i = 0; i < param_count; ++i) {

zval *zv = &params[i];

MAKE_STD_ZVAL(_params[i]);

ZVAL_ZVAL(_params[i], zv, 1, 0);

}

}

ret = _call_user_function(function_table, &object, function_name, retval_ptr, param_count, _params TSRMLS_CC);

if (_params) {

for (i = 0; i < param_count; ++i) {

zval_ptr_dtor(&_params[i]);

}

efree(_params);

}

return ret;

}

#undef add_assoc_bool

#define add_assoc_bool(__arg, __key, __b) add_assoc_bool_ex(__arg, __key, strlen(__key), __b)

extern int (*_add_assoc_bool_ex)(zval *, const char *, uint, int);

#define add_assoc_bool_ex(_arg, _key, _key_len, _b) _add_assoc_bool_ex(_arg, _key, _key_len + 1, _b)

#undef add_assoc_long

#define add_assoc_long(__arg, __key, __n) add_assoc_long_ex(__arg, __key, strlen(__key), __n)

extern int (*_add_assoc_long_ex)(zval *, const char *, uint, long);

#define add_assoc_long_ex(_arg, _key, _key_len, _n) _add_assoc_long_ex(_arg, _key, _key_len + 1, _n)

#undef add_assoc_double

#define add_assoc_double(__arg, __key, __d) add_assoc_double_ex(__arg, __key, strlen(__key), __d)

extern int (*_add_assoc_double_ex)(zval *, const char *, uint, double);

#define add_assoc_double_ex(_arg, _key, _key_len, _d) _add_assoc_double_ex(_arg, _key, _key_len + 1, _d)

#undef add_assoc_string

#define add_assoc_string(__arg, __key, __str) add_assoc_string_ex(__arg, __key, strlen(__key), __str)

extern int (*_add_assoc_string_ex)(zval *, const char *, uint, char *, int);

#define add_assoc_string_ex(_arg, _key, _key_len, _str) _add_assoc_string_ex(_arg, _key, _key_len + 1, _str, 1)

extern int (*_add_assoc_stringl_ex)(zval *, const char *, uint, char *, uint, int);

#define add_assoc_stringl_ex(_arg, _key, _key_len, _str, _length) _add_assoc_stringl_ex(_arg, _key, _key_len + 1, _str, _length, 1)

#undef add_assoc_zval

#define add_assoc_zval(__arg, __key, __value) add_assoc_zval_ex(__arg, __key, strlen(__key), __value)

extern int (*_add_assoc_zval_ex)(zval *, const char *, uint, zval *);

#define add_assoc_zval_ex(_arg, _key, _key_len, _value) _add_assoc_zval_ex(_arg, _key, _key_len + 1, _value);

typedef long zend_long;

static zend_always_inline zend_long

zval_get_long(zval *op)

{

switch (Z_TYPE_P(op)) {

case IS_BOOL:

case IS_LONG:

return Z_LVAL_P(op);

case IS_DOUBLE:

return zend_dval_to_lval(Z_DVAL_P(op));

case IS_STRING:

{

double dval;

zend_long lval;

zend_uchar type = is_numeric_string(Z_STRVAL_P(op), Z_STRLEN_P(op), &lval, &dval, 0);

if (type == IS_LONG) {

return lval;

} else if (type == IS_DOUBLE) {

return zend_dval_to_lval(dval);

}

}

break;

EMPTY_SWITCH_DEFAULT_CASE()

}

return 0;

}

static zend_always_inline double

zval_get_double(zval *op)

{

switch (Z_TYPE_P(op)) {

case IS_BOOL:

case IS_LONG:

return (double)Z_LVAL_P(op);

case IS_DOUBLE:

return Z_DVAL_P(op);

case IS_STRING:

return zend_strtod(Z_STRVAL_P(op), NULL);

EMPTY_SWITCH_DEFAULT_CASE()

}

return 0.0;

}

static zend_always_inline zend_string *

zval_get_string(zval *op)

{

zend_string *zstr = ecalloc(1, sizeof(zend_string));

zstr->gc = 0;

ZSTR_VAL(zstr) = "";

ZSTR_LEN(zstr) = 0;

switch (Z_TYPE_P(op)) {

case IS_STRING:

ZSTR_VAL(zstr) = Z_STRVAL_P(op);

ZSTR_LEN(zstr) = Z_STRLEN_P(op);

break;

case IS_BOOL:

if (Z_LVAL_P(op)) {

ZSTR_VAL(zstr) = "1";

ZSTR_LEN(zstr) = 1;

}

break;

case IS_LONG: {

zstr->gc = 0x10;

ZSTR_LEN(zstr) = spprintf(&ZSTR_VAL(zstr), 0, "%ld", Z_LVAL_P(op));

break;

}

case IS_DOUBLE: {

zstr->gc = 0x10;

ZSTR_LEN(zstr) = spprintf(&ZSTR_VAL(zstr), 0, "%.16g", Z_DVAL_P(op));

break;

}

EMPTY_SWITCH_DEFAULT_CASE()

}

zstr->gc |= 0x01;

return zstr;

}

extern void (*_php_var_serialize)(smart_str *, zval **, php_serialize_data_t * TSRMLS_DC);

#define php_var_serialize(buf, struc, data) _php_var_serialize(buf, &struc, data TSRMLS_CC)

extern int (*_php_var_unserialize)(zval **, const unsigned char **, const unsigned char *, php_unserialize_data_t * TSRMLS_DC);

#define php_var_unserialize(rval, p, max, var_hash) _php_var_unserialize(&rval, p, max, var_hash TSRMLS_CC)

typedef int strlen_t;

#define PHPREDIS_ZVAL_IS_STRICT_FALSE(z) (Z_TYPE_P(z) == IS_BOOL && !Z_BVAL_P(z))

/* If ZEND_MOD_END isn't defined, use legacy version */

#ifndef ZEND_MOD_END

#define ZEND_MOD_END { NULL, NULL, NULL }

#endif

/* PHP_FE_END exists since 5.3.7 */

#ifndef PHP_FE_END

#define PHP_FE_END { NULL, NULL, NULL }

#endif

/* References don't need any actions */

#define ZVAL_DEREF(v) PHPREDIS_NOTUSED(v)

#define PHPREDIS_GET_OBJECT(class_entry, z) (class_entry *)zend_objects_get_address(z TSRMLS_CC)

#else

#include <zend_smart_str.h>

#include <ext/standard/php_smart_string.h>

typedef size_t strlen_t;

#define PHPREDIS_ZVAL_IS_STRICT_FALSE(z) (Z_TYPE_P(z) == IS_FALSE)

#define PHPREDIS_GET_OBJECT(class_entry, z) (class_entry *)((char *)Z_OBJ_P(z) - XtOffsetOf(class_entry, std))

#endif

/* NULL check so Eclipse doesn't go crazy */

#ifndef NULL

#define NULL ((void *) 0)

#endif

#define REDIS_SOCK_STATUS_FAILED 0

#define REDIS_SOCK_STATUS_DISCONNECTED 1

#define REDIS_SOCK_STATUS_CONNECTED 2

#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

#ifdef PHP_WIN32

#define PHP_REDIS_API __declspec(dllexport)

#else

#define PHP_REDIS_API

#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

/* cluster options */

#define REDIS_FAILOVER_NONE 0

#define REDIS_FAILOVER_ERROR 1

#define REDIS_FAILOVER_DISTRIBUTE 2

#define REDIS_FAILOVER_DISTRIBUTE_SLAVES 3

/* serializers */

#define REDIS_SERIALIZER_NONE 0

#define REDIS_SERIALIZER_PHP 1

#define REDIS_SERIALIZER_IGBINARY 2

/* compression */

#define REDIS_COMPRESSION_NONE 0

#define REDIS_COMPRESSION_LZF 1

/* SCAN options */

#define REDIS_SCAN_NORETRY 0

#define REDIS_SCAN_RETRY 1

/* 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 = estrndup(cmd, cmd_len); \

} else { \

redis_sock->pipeline_cmd = erealloc(redis_sock->pipeline_cmd, \

redis_sock->pipeline_len + cmd_len); \

memcpy(&redis_sock->pipeline_cmd[redis_sock->pipeline_len], \

cmd, cmd_len); \

} \

redis_sock->pipeline_len += cmd_len; \

} while (0)

#define SOCKET_WRITE_COMMAND(redis_sock, cmd, cmd_len) \

if(redis_sock_write(redis_sock, cmd, cmd_len TSRMLS_CC) < 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 TSRMLS_CC) != 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() TSRMLS_CC, 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() TSRMLS_CC, 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) \

}

#define REDIS_STREAM_CLOSE_MARK_FAILED(redis_sock) \

redis_stream_close(redis_sock TSRMLS_CC); \

redis_sock->stream = NULL; \

redis_sock->mode = ATOMIC; \

redis_sock->status = REDIS_SOCK_STATUS_FAILED; \

redis_sock->watching = 0

/* Extended SET argument detection */

#define IS_EX_ARG(a) \

((a[0]=='e' || a[0]=='E') && (a[1]=='x' || a[1]=='X') && a[2]=='\0')

#define IS_PX_ARG(a) \

((a[0]=='p' || a[0]=='P') && (a[1]=='x' || a[1]=='X') && a[2]=='\0')

#define IS_NX_ARG(a) \

((a[0]=='n' || a[0]=='N') && (a[1]=='x' || a[1]=='X') && a[2]=='\0')

#define IS_XX_ARG(a) \

((a[0]=='x' || a[0]=='X') && (a[1]=='x' || a[1]=='X') && a[2]=='\0')

#define IS_EX_PX_ARG(a) (IS_EX_ARG(a) || IS_PX_ARG(a))

#define IS_NX_XX_ARG(a) (IS_NX_ARG(a) || IS_XX_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)

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;

zend_string *host;

short port;

zend_string *auth;

double timeout;

double read_timeout;

long retry_interval;

int failed;

int status;

int persistent;

int watching;

zend_string *persistent_id;

int serializer;

int compression;

long dbNumber;

zend_string *prefix;

short mode;

fold_item *head;

fold_item *current;

char *pipeline_cmd;

size_t pipeline_len;

zend_string *err;

zend_bool lazy_connect;

int scan;

int readonly;

int tcp_keepalive;

} RedisSock;

/* }}} */

#if (PHP_MAJOR_VERSION < 7)

typedef struct {

zend_object std;

RedisSock *sock;

} redis_object;

#else

typedef struct {

RedisSock *sock;

zend_object std;

} redis_object;

#endif

/** 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)

#if PHP_VERSION_ID >= 50600

ZEND_ARG_VARIADIC_INFO(0, other_keys)

#else

ZEND_ARG_INFO(0, ...)

#endif

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)

#if PHP_VERSION_ID >= 50600

ZEND_ARG_VARIADIC_INFO(0, other_keys)

#else

ZEND_ARG_INFO(0, ...)

#endif

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)

#if PHP_VERSION_ID >= 50600

ZEND_ARG_VARIADIC_INFO(0, other_members)

#else

ZEND_ARG_INFO(0, ...)

#endif

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, timeout)

ZEND_ARG_INFO(0, opt)

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)

// Can't have variadic keys before timeout.

#if PHP_VERSION_ID >= 50600

ZEND_ARG_VARIADIC_INFO(0, extra_args)

#else

ZEND_ARG_INFO(0, ...)

#endif

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_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)

#if PHP_VERSION_ID >= 50600

ZEND_ARG_VARIADIC_INFO(0, other_keys)

#else

ZEND_ARG_INFO(0, ...)

#endif

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, 1)

ZEND_ARG_ARRAY_INFO(0, channels, 0)

ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_psubscribe, 0, 0, 1)

ZEND_ARG_ARRAY_INFO(0, patterns, 0)

ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_unsubscribe, 0, 0, 1)

ZEND_ARG_INFO(0, channel)

#if PHP_VERSION_ID >= 50600

ZEND_ARG_VARIADIC_INFO(0, other_channels)

#else

ZEND_ARG_INFO(0, ...)

#endif