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3.1.0
phpredis/common.h
Pavlo Yatsukhnenko a23e36f208 zval_get_string 
Added gc attribute to zend_string (for zend_string_release).
Added function zval_get_string and replace convert_to_string with it.
2016-12-02 16:04:59 +02:00

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#include "php.h"
#include "php_ini.h"
#ifndef REDIS_COMMON_H
#define REDIS_COMMON_H
#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 zend_string_release(s) do { \
if ((s) && (s)->gc) { \
if ((s)->gc & 0x10 && (s)->val) efree((s)->val); \
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); \
(_val = zend_hash_get_current_data_ex(ht, &_hpos)) != NULL; \
zend_hash_move_forward_ex(ht, &_hpos) \
) { \
zend_string _zstr = {0}; \
char *_str_index; uint _str_length; ulong _num_index; \
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: \
_key = NULL; \
_h = _num_index; \
break; \
default: \
continue; \
}
#define ZEND_HASH_FOREACH_VAL(ht, _val) do { \
HashPosition _hpos; \
for (zend_hash_internal_pointer_reset_ex(ht, &_hpos); \
(_val = zend_hash_get_current_data_ex(ht, &_hpos)) != NULL; \
zend_hash_move_forward_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(HashTable *ht)
{
void **ptr;
if (zend_hash_get_current_data_ex(ht, (void **)&ptr, NULL) == SUCCESS) {
return *ptr;
}
return 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;
static int (*_add_next_index_string)(zval *, const char *, int) = &add_next_index_string;
#define add_next_index_string(arg, str) _add_next_index_string(arg, str, 1);
static int (*_add_next_index_stringl)(zval *, const char *, uint, int) = &add_next_index_stringl;
#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++) {
_params[i] = &params[i];
INIT_PZVAL(_params[i]);
}
}
ret = _call_user_function(function_table, &object, function_name, retval_ptr, param_count, _params TSRMLS_CC);
if (_params) efree(_params);
return ret;
}
#undef add_assoc_bool
#define add_assoc_bool(__arg, __key, __b) add_assoc_bool_ex(__arg, __key, strlen(__key), __b)
static int (*_add_assoc_bool_ex)(zval *, const char *, uint, int) = &add_assoc_bool_ex;
#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)
static int (*_add_assoc_long_ex)(zval *, const char *, uint, long) = &add_assoc_long_ex;
#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)
static int (*_add_assoc_double_ex)(zval *, const char *, uint, double) = &add_assoc_double_ex;
#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)
static int (*_add_assoc_string_ex)(zval *, const char *, uint, char *, int) = &add_assoc_string_ex;
#define add_assoc_string_ex(_arg, _key, _key_len, _str) _add_assoc_string_ex(_arg, _key, _key_len + 1, _str, 1)
static int (*_add_assoc_stringl_ex)(zval *, const char *, uint, char *, uint, int) = &add_assoc_stringl_ex;
#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)
static int (*_add_assoc_zval_ex)(zval *, const char *, uint, zval *) = &add_assoc_zval_ex;
#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->val = "";
zstr->len = 0;
switch (Z_TYPE_P(op)) {
case IS_STRING:
zstr->val = Z_STRVAL_P(op);
zstr->len = Z_STRLEN_P(op);
break;
case IS_BOOL:
if (Z_LVAL_P(op)) {
zstr->val = "1";
zstr->len = 1;
}
break;
case IS_LONG: {
zstr->gc = 0x10;
zstr->len = spprintf(&zstr->val, 0, "%ld", Z_LVAL_P(op));
break;
}
case IS_DOUBLE: {
zstr->gc = 0x10;
zstr->len = spprintf(&zstr->val, 0, "%g", Z_DVAL_P(op));
break;
}
EMPTY_SWITCH_DEFAULT_CASE()
}
zstr->gc |= 0x01;
return zstr;
}
static void (*_php_var_serialize)(smart_str *, zval **, php_serialize_data_t * TSRMLS_DC) = &php_var_serialize;
#define php_var_serialize(buf, struc, data) _php_var_serialize(buf, &struc, data TSRMLS_CC)
static int (*_php_var_unserialize)(zval **, const unsigned char **, const unsigned char *, php_unserialize_data_t * TSRMLS_DC) = &php_var_unserialize;
#define php_var_unserialize(rval, p, max, var_hash) _php_var_unserialize(&rval, p, max, var_hash TSRMLS_CC)
typedef int strlen_t;
#else
#include <zend_smart_str.h>
#include <ext/standard/php_smart_string.h>
typedef size_t strlen_t;
#endif
/* NULL check so Eclipse doesn't go crazy */
#ifndef NULL
#define NULL ((void *) 0)
#endif
#define redis_sock_name "Redis Socket Buffer"
#define REDIS_SOCK_STATUS_FAILED 0
#define REDIS_SOCK_STATUS_DISCONNECTED 1
#define REDIS_SOCK_STATUS_UNKNOWN 2
#define REDIS_SOCK_STATUS_CONNECTED 3
#define redis_multi_access_type_name "Redis Multi type access"
#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
/* cluster options */
#define REDIS_OPT_FAILOVER 5
#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
/* 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 4294967295
/* Specific error messages we want to throw against */
#define REDIS_ERR_LOADING_MSG "LOADING Redis is loading the dataset in memory"
#define REDIS_ERR_LOADING_KW "LOADING"
#define REDIS_ERR_AUTH_MSG "NOAUTH Authentication required."
#define REDIS_ERR_AUTH_KW "NOAUTH"
#define REDIS_ERR_SYNC_MSG "MASTERDOWN Link with MASTER is down and slave-serve-stale-data is set to 'no'"
#define REDIS_ERR_SYNC_KW "MASTERDOWN"
#define IF_MULTI() if(redis_sock->mode == MULTI)
#define IF_MULTI_OR_ATOMIC() if(redis_sock->mode == MULTI || redis_sock->mode == ATOMIC)\
#define IF_MULTI_OR_PIPELINE() if(redis_sock->mode == MULTI || redis_sock->mode == PIPELINE)
#define IF_PIPELINE() if(redis_sock->mode == PIPELINE)
#define IF_NOT_PIPELINE() if(redis_sock->mode != PIPELINE)
#define IF_NOT_MULTI() if(redis_sock->mode != MULTI)
#define IF_NOT_ATOMIC() if(redis_sock->mode != ATOMIC)
#define IF_ATOMIC() if(redis_sock->mode == ATOMIC)
#define ELSE_IF_MULTI() else IF_MULTI() { \
if(redis_response_enqueued(redis_sock TSRMLS_CC) == 1) { \
RETURN_ZVAL(getThis(), 1, 0);\
} else { \
RETURN_FALSE; \
} \
}
#define ELSE_IF_PIPELINE() else IF_PIPELINE() { \
RETURN_ZVAL(getThis(), 1, 0);\
}
#define MULTI_RESPONSE(callback) IF_MULTI_OR_PIPELINE() { \
fold_item *f1, *current; \
f1 = malloc(sizeof(fold_item)); \
f1->fun = (void *)callback; \
f1->next = NULL; \
current = redis_sock->current;\
if(current) current->next = f1; \
redis_sock->current = f1; \
}
#define PIPELINE_ENQUEUE_COMMAND(cmd, cmd_len) request_item *tmp; \
struct request_item *current_request;\
tmp = malloc(sizeof(request_item));\
tmp->request_str = calloc(cmd_len, 1);\
memcpy(tmp->request_str, cmd, cmd_len);\
tmp->request_size = cmd_len;\
tmp->next = NULL;\
current_request = redis_sock->pipeline_current; \
if(current_request) {\
current_request->next = tmp;\
} \
redis_sock->pipeline_current = tmp; \
if(NULL == redis_sock->pipeline_head) { \
redis_sock->pipeline_head = redis_sock->pipeline_current;\
}
#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) \
IF_MULTI_OR_PIPELINE() { \
fold_item *f1, *current; \
f1 = malloc(sizeof(fold_item)); \
f1->fun = (void *)callback; \
f1->ctx = closure_context; \
f1->next = NULL; \
current = redis_sock->current;\
if(current) current->next = f1; \
redis_sock->current = f1; \
if(NULL == redis_sock->head) { \
redis_sock->head = redis_sock->current;\
}\
}
#define REDIS_ELSE_IF_MULTI(function, closure_context) \
else IF_MULTI() { \
if(redis_response_enqueued(redis_sock TSRMLS_CC) == 1) {\
REDIS_SAVE_CALLBACK(function, closure_context); \
RETURN_ZVAL(getThis(), 1, 0);\
} else {\
RETURN_FALSE;\
}\
}
#define REDIS_ELSE_IF_PIPELINE(function, closure_context) \
else IF_PIPELINE() { \
REDIS_SAVE_CALLBACK(function, closure_context); \
RETURN_ZVAL(getThis(), 1, 0); \
}
#define REDIS_PROCESS_REQUEST(redis_sock, cmd, cmd_len) \
IF_PIPELINE() { \
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) \
REDIS_ELSE_IF_MULTI(function, closure_context) \
REDIS_ELSE_IF_PIPELINE(function, closure_context);
#define REDIS_PROCESS_RESPONSE(function) \
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_get(getThis(), &redis_sock TSRMLS_CC, 0)<0 || \
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_ATOMIC() { \
resp_func(INTERNAL_FUNCTION_PARAM_PASSTHRU, redis_sock, NULL, ctx); \
} \
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_get(getThis(), &redis_sock TSRMLS_CC, 0)<0 || \
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_ATOMIC() { \
resp_func(INTERNAL_FUNCTION_PARAM_PASSTHRU, redis_sock, NULL, ctx); \
} \
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=='-'))))
typedef enum {ATOMIC, MULTI, PIPELINE} redis_mode;
typedef struct fold_item {
zval * (*fun)(INTERNAL_FUNCTION_PARAMETERS, void *, ...);
void *ctx;
struct fold_item *next;
} fold_item;
typedef struct request_item {
char *request_str;
int request_size; /* size_t */
struct request_item *next;
} request_item;
/* {{{ struct RedisSock */
typedef struct {
php_stream *stream;
char *host;
short port;
char *auth;
double timeout;
double read_timeout;
long retry_interval;
int failed;
int status;
int persistent;
int watching;
char *persistent_id;
int serializer;
long dbNumber;
char *prefix;
int prefix_len;
redis_mode mode;
fold_item *head;
fold_item *current;
request_item *pipeline_head;
request_item *pipeline_current;
char *err;
int err_len;
zend_bool lazy_connect;
int scan;
int readonly;
} RedisSock;
/* }}} */
void
free_reply_callbacks(zval *z_this, RedisSock *redis_sock);
#endif
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