Fix a forget zmalloc_oom() -> zmalloc_oom_handler() replacement.

[redis.git] / src / redis.h

diff --git a/src/redis.h b/src/redis.h
index 8d492596c2952540b6e9cdbbae518c5cc8943497..d12e944586d4f710c09f19e07b83b603f444ebb0 100644 (file)
--- a/src/redis.h
+++ b/src/redis.h
@@ -28,7 +28,6 @@
 #include "adlist.h"  /* Linked lists */
 #include "zmalloc.h" /* total memory usage aware version of malloc/free */
 #include "anet.h"    /* Networking the easy way */
 #include "adlist.h"  /* Linked lists */
 #include "zmalloc.h" /* total memory usage aware version of malloc/free */
 #include "anet.h"    /* Networking the easy way */

-#include "zipmap.h"  /* Compact string -> string data structure */

 #include "ziplist.h" /* Compact list data structure */
 #include "intset.h"  /* Compact integer set structure */
 #include "version.h" /* Version macro */
 #include "ziplist.h" /* Compact list data structure */
 #include "intset.h"  /* Compact integer set structure */
 #include "version.h" /* Version macro */


@@ -39,12 +38,15 @@
 #define REDIS_ERR               -1
 
 /* Static server configuration */
 #define REDIS_ERR               -1
 
 /* Static server configuration */

+#define REDIS_HZ                100     /* Time interrupt calls/sec. */

 #define REDIS_SERVERPORT        6379    /* TCP port */
 #define REDIS_MAXIDLETIME       0       /* default client timeout: infinite */
 #define REDIS_DEFAULT_DBNUM     16
 #define REDIS_CONFIGLINE_MAX    1024
 #define REDIS_EXPIRELOOKUPS_PER_CRON    10 /* lookup 10 expires per loop */
 #define REDIS_SERVERPORT        6379    /* TCP port */
 #define REDIS_MAXIDLETIME       0       /* default client timeout: infinite */
 #define REDIS_DEFAULT_DBNUM     16
 #define REDIS_CONFIGLINE_MAX    1024
 #define REDIS_EXPIRELOOKUPS_PER_CRON    10 /* lookup 10 expires per loop */

+#define REDIS_EXPIRELOOKUPS_TIME_PERC   25 /* CPU max % for keys collection */

 #define REDIS_MAX_WRITE_PER_EVENT (1024*64)
 #define REDIS_MAX_WRITE_PER_EVENT (1024*64)

+#define REDIS_SHARED_SELECT_CMDS 10

 #define REDIS_SHARED_INTEGERS 10000
 #define REDIS_SHARED_BULKHDR_LEN 32
 #define REDIS_MAX_LOGMSG_LEN    1024 /* Default maximum length of syslog messages */
 #define REDIS_SHARED_INTEGERS 10000
 #define REDIS_SHARED_BULKHDR_LEN 32
 #define REDIS_MAX_LOGMSG_LEN    1024 /* Default maximum length of syslog messages */


@@ -52,8 +54,9 @@
 #define REDIS_AOF_REWRITE_MIN_SIZE (1024*1024)
 #define REDIS_AOF_REWRITE_ITEMS_PER_CMD 64
 #define REDIS_SLOWLOG_LOG_SLOWER_THAN 10000
 #define REDIS_AOF_REWRITE_MIN_SIZE (1024*1024)
 #define REDIS_AOF_REWRITE_ITEMS_PER_CMD 64
 #define REDIS_SLOWLOG_LOG_SLOWER_THAN 10000

-#define REDIS_SLOWLOG_MAX_LEN 64
+#define REDIS_SLOWLOG_MAX_LEN 128

 #define REDIS_MAX_CLIENTS 10000
 #define REDIS_MAX_CLIENTS 10000

+#define REDIS_AUTHPASS_MAX_LEN 512

 
 #define REDIS_REPL_TIMEOUT 60
 #define REDIS_REPL_PING_SLAVE_PERIOD 10
 
 #define REDIS_REPL_TIMEOUT 60
 #define REDIS_REPL_PING_SLAVE_PERIOD 10


@@ -82,6 +85,8 @@
 #define REDIS_CMD_NOSCRIPT  64              /* "s" flag */
 #define REDIS_CMD_RANDOM 128                /* "R" flag */
 #define REDIS_CMD_SORT_FOR_SCRIPT 256       /* "S" flag */
 #define REDIS_CMD_NOSCRIPT  64              /* "s" flag */
 #define REDIS_CMD_RANDOM 128                /* "R" flag */
 #define REDIS_CMD_SORT_FOR_SCRIPT 256       /* "S" flag */

+#define REDIS_CMD_LOADING 512               /* "l" flag */
+#define REDIS_CMD_STALE 1024                /* "t" flag */

 
 /* Object types */
 #define REDIS_STRING 0
 
 /* Object types */
 #define REDIS_STRING 0


@@ -89,7 +94,6 @@
 #define REDIS_SET 2
 #define REDIS_ZSET 3
 #define REDIS_HASH 4
 #define REDIS_SET 2
 #define REDIS_ZSET 3
 #define REDIS_HASH 4

-#define REDIS_VMPOINTER 8

 
 /* Objects encoding. Some kind of objects like Strings and Hashes can be
  * internally represented in multiple ways. The 'encoding' field of the object
 
 /* Objects encoding. Some kind of objects like Strings and Hashes can be
  * internally represented in multiple ways. The 'encoding' field of the object


@@ -208,8 +212,8 @@
 #define AOF_FSYNC_EVERYSEC 2
 
 /* Zip structure related defaults */
 #define AOF_FSYNC_EVERYSEC 2
 
 /* Zip structure related defaults */

-#define REDIS_HASH_MAX_ZIPMAP_ENTRIES 512
-#define REDIS_HASH_MAX_ZIPMAP_VALUE 64
+#define REDIS_HASH_MAX_ZIPLIST_ENTRIES 512
+#define REDIS_HASH_MAX_ZIPLIST_VALUE 64

 #define REDIS_LIST_MAX_ZIPLIST_ENTRIES 512
 #define REDIS_LIST_MAX_ZIPLIST_VALUE 64
 #define REDIS_SET_MAX_INTSET_ENTRIES 512
 #define REDIS_LIST_MAX_ZIPLIST_ENTRIES 512
 #define REDIS_LIST_MAX_ZIPLIST_VALUE 64
 #define REDIS_SET_MAX_INTSET_ENTRIES 512


@@ -253,6 +257,11 @@
 #define REDIS_PROPAGATE_AOF 1
 #define REDIS_PROPAGATE_REPL 2
 
 #define REDIS_PROPAGATE_AOF 1
 #define REDIS_PROPAGATE_REPL 2
 

+/* Using the following macro you can run code inside serverCron() with the
+ * specified period, specified in milliseconds.
+ * The actual resolution depends on REDIS_HZ. */
+#define run_with_period(_ms_) if (!(server.cronloops%((_ms_)/(1000/REDIS_HZ))))
+

 /* We can print the stacktrace, so our assert is defined this way: */
 #define redisAssertWithInfo(_c,_o,_e) ((_e)?(void)0 : (_redisAssertWithInfo(_c,_o,#_e,__FILE__,__LINE__),_exit(1)))
 #define redisAssert(_e) ((_e)?(void)0 : (_redisAssert(#_e,__FILE__,__LINE__),_exit(1)))
 /* We can print the stacktrace, so our assert is defined this way: */
 #define redisAssertWithInfo(_c,_o,_e) ((_e)?(void)0 : (_redisAssertWithInfo(_c,_o,#_e,__FILE__,__LINE__),_exit(1)))
 #define redisAssert(_e) ((_e)?(void)0 : (_redisAssert(#_e,__FILE__,__LINE__),_exit(1)))


@@ -324,6 +333,7 @@ typedef struct redisClient {
     redisDb *db;
     int dictid;
     sds querybuf;
     redisDb *db;
     int dictid;
     sds querybuf;

+    size_t querybuf_peak;   /* Recent (100ms or more) peak of querybuf size */

     int argc;
     robj **argv;
     struct redisCommand *cmd, *lastcmd;
     int argc;
     robj **argv;
     struct redisCommand *cmd, *lastcmd;


@@ -333,6 +343,7 @@ typedef struct redisClient {
     list *reply;
     unsigned long reply_bytes; /* Tot bytes of objects in reply list */
     int sentlen;
     list *reply;
     unsigned long reply_bytes; /* Tot bytes of objects in reply list */
     int sentlen;

+    time_t ctime;           /* Client creation time */

     time_t lastinteraction; /* time of the last interaction, used for timeout */
     time_t obuf_soft_limit_reached_time;
     int flags;              /* REDIS_SLAVE | REDIS_MONITOR | REDIS_MULTI ... */
     time_t lastinteraction; /* time of the last interaction, used for timeout */
     time_t obuf_soft_limit_reached_time;
     int flags;              /* REDIS_SLAVE | REDIS_MONITOR | REDIS_MULTI ... */


@@ -342,6 +353,7 @@ typedef struct redisClient {
     int repldbfd;           /* replication DB file descriptor */
     long repldboff;         /* replication DB file offset */
     off_t repldbsize;       /* replication DB file size */
     int repldbfd;           /* replication DB file descriptor */
     long repldboff;         /* replication DB file offset */
     off_t repldbsize;       /* replication DB file size */

+    int slave_listening_port; /* As configured with: SLAVECONF listening-port */

     multiState mstate;      /* MULTI/EXEC state */
     blockingState bpop;   /* blocking state */
     list *io_keys;          /* Keys this client is waiting to be loaded from the
     multiState mstate;      /* MULTI/EXEC state */
     blockingState bpop;   /* blocking state */
     list *io_keys;          /* Keys this client is waiting to be loaded from the


@@ -365,10 +377,10 @@ struct sharedObjectsStruct {
     *colon, *nullbulk, *nullmultibulk, *queued,
     *emptymultibulk, *wrongtypeerr, *nokeyerr, *syntaxerr, *sameobjecterr,
     *outofrangeerr, *noscripterr, *loadingerr, *slowscripterr, *bgsaveerr,
     *colon, *nullbulk, *nullmultibulk, *queued,
     *emptymultibulk, *wrongtypeerr, *nokeyerr, *syntaxerr, *sameobjecterr,
     *outofrangeerr, *noscripterr, *loadingerr, *slowscripterr, *bgsaveerr,

-    *plus, *select0, *select1, *select2, *select3, *select4,
-    *select5, *select6, *select7, *select8, *select9,
-    *messagebulk, *pmessagebulk, *subscribebulk, *unsubscribebulk,
-    *psubscribebulk, *punsubscribebulk, *del, *rpop, *lpop,
+    *masterdownerr, *roslaveerr,
+    *oomerr, *plus, *messagebulk, *pmessagebulk, *subscribebulk,
+    *unsubscribebulk, *psubscribebulk, *punsubscribebulk, *del, *rpop, *lpop,
+    *select[REDIS_SHARED_SELECT_CMDS],

     *integers[REDIS_SHARED_INTEGERS],
     *mbulkhdr[REDIS_SHARED_BULKHDR_LEN], /* "*<value>\r\n" */
     *bulkhdr[REDIS_SHARED_BULKHDR_LEN];  /* "$<value>\r\n" */
     *integers[REDIS_SHARED_INTEGERS],
     *mbulkhdr[REDIS_SHARED_BULKHDR_LEN], /* "*<value>\r\n" */
     *bulkhdr[REDIS_SHARED_BULKHDR_LEN];  /* "$<value>\r\n" */


@@ -572,6 +584,7 @@ struct redisServer {
     int arch_bits;              /* 32 or 64 depending on sizeof(long) */
     int cronloops;              /* Number of times the cron function run */
     char runid[REDIS_RUN_ID_SIZE+1];  /* ID always different at every exec. */
     int arch_bits;              /* 32 or 64 depending on sizeof(long) */
     int cronloops;              /* Number of times the cron function run */
     char runid[REDIS_RUN_ID_SIZE+1];  /* ID always different at every exec. */

+    int sentinel_mode;          /* True if this instance is a Sentinel. */

     /* Networking */
     int port;                   /* TCP listening port */
     char *bindaddr;             /* Bind address or NULL */
     /* Networking */
     int port;                   /* TCP listening port */
     char *bindaddr;             /* Bind address or NULL */


@@ -631,12 +644,16 @@ struct redisServer {
     off_t aof_current_size;         /* AOF current size. */
     int aof_rewrite_scheduled;      /* Rewrite once BGSAVE terminates. */
     pid_t aof_child_pid;            /* PID if rewriting process */
     off_t aof_current_size;         /* AOF current size. */
     int aof_rewrite_scheduled;      /* Rewrite once BGSAVE terminates. */
     pid_t aof_child_pid;            /* PID if rewriting process */

-    sds aof_rewrite_buf; /* buffer taken by parent during oppend only rewrite */
+    list *aof_rewrite_buf_blocks;   /* Hold changes during an AOF rewrite. */

     sds aof_buf;      /* AOF buffer, written before entering the event loop */
     int aof_fd;       /* File descriptor of currently selected AOF file */
     int aof_selected_db; /* Currently selected DB in AOF */
     time_t aof_flush_postponed_start; /* UNIX time of postponed AOF flush */
     time_t aof_last_fsync;            /* UNIX time of last fsync() */
     sds aof_buf;      /* AOF buffer, written before entering the event loop */
     int aof_fd;       /* File descriptor of currently selected AOF file */
     int aof_selected_db; /* Currently selected DB in AOF */
     time_t aof_flush_postponed_start; /* UNIX time of postponed AOF flush */
     time_t aof_last_fsync;            /* UNIX time of last fsync() */

+    time_t aof_rewrite_time_last;   /* Time used by last AOF rewrite run. */
+    time_t aof_rewrite_time_start;  /* Current AOF rewrite start time. */
+    int aof_lastbgrewrite_status;   /* REDIS_OK or REDIS_ERR */
+    unsigned long aof_delayed_fsync;  /* delayed AOF fsync() counter */

     /* RDB persistence */
     long long dirty;                /* Changes to DB from the last save */
     long long dirty_before_bgsave;  /* Used to restore dirty on failed BGSAVE */
     /* RDB persistence */
     long long dirty;                /* Changes to DB from the last save */
     long long dirty_before_bgsave;  /* Used to restore dirty on failed BGSAVE */


@@ -645,7 +662,10 @@ struct redisServer {
     int saveparamslen;              /* Number of saving points */
     char *rdb_filename;             /* Name of RDB file */
     int rdb_compression;            /* Use compression in RDB? */
     int saveparamslen;              /* Number of saving points */
     char *rdb_filename;             /* Name of RDB file */
     int rdb_compression;            /* Use compression in RDB? */

+    int rdb_checksum;               /* Use RDB checksum? */

     time_t lastsave;                /* Unix time of last save succeeede */
     time_t lastsave;                /* Unix time of last save succeeede */

+    time_t rdb_save_time_last;      /* Time used by last RDB save run. */
+    time_t rdb_save_time_start;     /* Current RDB save start time. */

     int lastbgsave_status;          /* REDIS_OK or REDIS_ERR */
     int stop_writes_on_bgsave_err;  /* Don't allow writes if can't BGSAVE */
     /* Propagation of commands in AOF / replication */
     int lastbgsave_status;          /* REDIS_OK or REDIS_ERR */
     int stop_writes_on_bgsave_err;  /* Don't allow writes if can't BGSAVE */
     /* Propagation of commands in AOF / replication */


@@ -670,6 +690,7 @@ struct redisServer {
     char *repl_transfer_tmpfile; /* Slave-> master SYNC temp file name */
     time_t repl_transfer_lastio; /* Unix time of the latest read, for timeout */
     int repl_serve_stale_data; /* Serve stale data when link is down? */
     char *repl_transfer_tmpfile; /* Slave-> master SYNC temp file name */
     time_t repl_transfer_lastio; /* Unix time of the latest read, for timeout */
     int repl_serve_stale_data; /* Serve stale data when link is down? */

+    int repl_slave_ro;          /* Slave is read only? */

     time_t repl_down_since; /* Unix time at which link with master went down */
     /* Limits */
     unsigned int maxclients;        /* Max number of simultaneous clients */
     time_t repl_down_since; /* Unix time at which link with master went down */
     /* Limits */
     unsigned int maxclients;        /* Max number of simultaneous clients */


@@ -686,8 +707,8 @@ struct redisServer {
     int sort_alpha;
     int sort_bypattern;
     /* Zip structure config, see redis.conf for more information  */
     int sort_alpha;
     int sort_bypattern;
     /* Zip structure config, see redis.conf for more information  */

-    size_t hash_max_zipmap_entries;
-    size_t hash_max_zipmap_value;
+    size_t hash_max_ziplist_entries;
+    size_t hash_max_ziplist_value;

     size_t list_max_ziplist_entries;
     size_t list_max_ziplist_value;
     size_t set_max_intset_entries;
     size_t list_max_ziplist_entries;
     size_t list_max_ziplist_value;
     size_t set_max_intset_entries;


@@ -719,6 +740,7 @@ struct redisServer {
     char *assert_file;
     int assert_line;
     int bug_report_start; /* True if bug report header was already logged. */
     char *assert_file;
     int assert_line;
     int bug_report_start; /* True if bug report header was already logged. */

+    int watchdog_period;  /* Software watchdog period in ms. 0 = off */

 };
 
 typedef struct pubsubPattern {
 };
 
 typedef struct pubsubPattern {


@@ -791,10 +813,10 @@ typedef struct {
  * not both are required, store pointers in the iterator to avoid
  * unnecessary memory allocation for fields/values. */
 typedef struct {
  * not both are required, store pointers in the iterator to avoid
  * unnecessary memory allocation for fields/values. */
 typedef struct {

+    robj *subject;

     int encoding;
     int encoding;

-    unsigned char *zi;
-    unsigned char *zk, *zv;
-    unsigned int zklen, zvlen;
+
+    unsigned char *fptr, *vptr;

 
     dictIterator *di;
     dictEntry *de;
 
     dictIterator *di;
     dictEntry *de;


@@ -814,7 +836,7 @@ extern dictType zsetDictType;
 extern dictType clusterNodesDictType;
 extern dictType dbDictType;
 extern double R_Zero, R_PosInf, R_NegInf, R_Nan;
 extern dictType clusterNodesDictType;
 extern dictType dbDictType;
 extern double R_Zero, R_PosInf, R_NegInf, R_Nan;

-dictType hashDictType;
+extern dictType hashDictType;

 
 /*-----------------------------------------------------------------------------
  * Functions prototypes
 
 /*-----------------------------------------------------------------------------
  * Functions prototypes


@@ -824,6 +846,8 @@ dictType hashDictType;
 long long ustime(void);
 long long mstime(void);
 void getRandomHexChars(char *p, unsigned int len);
 long long ustime(void);
 long long mstime(void);
 void getRandomHexChars(char *p, unsigned int len);

+uint64_t crc64(uint64_t crc, const unsigned char *s, uint64_t l);
+void exitFromChild(int retcode);

 
 /* networking.c -- Networking and Client related operations */
 redisClient *createClient(int fd);
 
 /* networking.c -- Networking and Client related operations */
 redisClient *createClient(int fd);


@@ -865,6 +889,7 @@ void asyncCloseClientOnOutputBufferLimitReached(redisClient *c);
 int getClientLimitClassByName(char *name);
 char *getClientLimitClassName(int class);
 void flushSlavesOutputBuffers(void);
 int getClientLimitClassByName(char *name);
 char *getClientLimitClassName(int class);
 void flushSlavesOutputBuffers(void);

+void disconnectSlaves(void);

 
 #ifdef __GNUC__
 void addReplyErrorFormat(redisClient *c, const char *fmt, ...)
 
 #ifdef __GNUC__
 void addReplyErrorFormat(redisClient *c, const char *fmt, ...)


@@ -900,6 +925,7 @@ void freeClientMultiState(redisClient *c);
 void queueMultiCommand(redisClient *c);
 void touchWatchedKey(redisDb *db, robj *key);
 void touchWatchedKeysOnFlush(int dbid);
 void queueMultiCommand(redisClient *c);
 void touchWatchedKey(redisDb *db, robj *key);
 void touchWatchedKeysOnFlush(int dbid);

+void discardTransaction(redisClient *c);

 
 /* Redis object implementation */
 void decrRefCount(void *o);
 
 /* Redis object implementation */
 void decrRefCount(void *o);


@@ -939,9 +965,9 @@ int equalStringObjects(robj *a, robj *b);
 unsigned long estimateObjectIdleTime(robj *o);
 
 /* Synchronous I/O with timeout */
 unsigned long estimateObjectIdleTime(robj *o);
 
 /* Synchronous I/O with timeout */

-int syncWrite(int fd, char *ptr, ssize_t size, int timeout);
-int syncRead(int fd, char *ptr, ssize_t size, int timeout);
-int syncReadLine(int fd, char *ptr, ssize_t size, int timeout);
+ssize_t syncWrite(int fd, char *ptr, ssize_t size, long long timeout);
+ssize_t syncRead(int fd, char *ptr, ssize_t size, long long timeout);
+ssize_t syncReadLine(int fd, char *ptr, ssize_t size, long long timeout);

 
 /* Replication */
 void replicationFeedSlaves(list *slaves, int dictid, robj **argv, int argc);
 
 /* Replication */
 void replicationFeedSlaves(list *slaves, int dictid, robj **argv, int argc);


@@ -966,6 +992,8 @@ int loadAppendOnlyFile(char *filename);
 void stopAppendOnly(void);
 int startAppendOnly(void);
 void backgroundRewriteDoneHandler(int exitcode, int bysignal);
 void stopAppendOnly(void);
 int startAppendOnly(void);
 void backgroundRewriteDoneHandler(int exitcode, int bysignal);

+void aofRewriteBufferReset(void);
+unsigned long aofRewriteBufferSize(void);

 
 /* Sorted sets data type */
 
 
 /* Sorted sets data type */
 


@@ -999,6 +1027,7 @@ void alsoPropagate(struct redisCommand *cmd, int dbid, robj **argv, int argc, in
 int prepareForShutdown();
 void redisLog(int level, const char *fmt, ...);
 void redisLogRaw(int level, const char *msg);
 int prepareForShutdown();
 void redisLog(int level, const char *fmt, ...);
 void redisLogRaw(int level, const char *msg);

+void redisLogFromHandler(int level, const char *msg);

 void usage();
 void updateDictResizePolicy(void);
 int htNeedsResize(dict *dict);
 void usage();
 void updateDictResizePolicy(void);
 int htNeedsResize(dict *dict);


@@ -1020,10 +1049,9 @@ unsigned long setTypeSize(robj *subject);
 void setTypeConvert(robj *subject, int enc);
 
 /* Hash data type */
 void setTypeConvert(robj *subject, int enc);
 
 /* Hash data type */

-void convertToRealHash(robj *o);
+void hashTypeConvert(robj *o, int enc);

 void hashTypeTryConversion(robj *subject, robj **argv, int start, int end);
 void hashTypeTryObjectEncoding(robj *subject, robj **o1, robj **o2);
 void hashTypeTryConversion(robj *subject, robj **argv, int start, int end);
 void hashTypeTryObjectEncoding(robj *subject, robj **o1, robj **o2);

-int hashTypeGet(robj *o, robj *key, robj **objval, unsigned char **v, unsigned int *vlen);

 robj *hashTypeGetObject(robj *o, robj *key);
 int hashTypeExists(robj *o, robj *key);
 int hashTypeSet(robj *o, robj *key, robj *value);
 robj *hashTypeGetObject(robj *o, robj *key);
 int hashTypeExists(robj *o, robj *key);
 int hashTypeSet(robj *o, robj *key, robj *value);


@@ -1032,7 +1060,11 @@ unsigned long hashTypeLength(robj *o);
 hashTypeIterator *hashTypeInitIterator(robj *subject);
 void hashTypeReleaseIterator(hashTypeIterator *hi);
 int hashTypeNext(hashTypeIterator *hi);
 hashTypeIterator *hashTypeInitIterator(robj *subject);
 void hashTypeReleaseIterator(hashTypeIterator *hi);
 int hashTypeNext(hashTypeIterator *hi);

-int hashTypeCurrent(hashTypeIterator *hi, int what, robj **objval, unsigned char **v, unsigned int *vlen);
+void hashTypeCurrentFromZiplist(hashTypeIterator *hi, int what,
+                                unsigned char **vstr,
+                                unsigned int *vlen,
+                                long long *vll);
+void hashTypeCurrentFromHashTable(hashTypeIterator *hi, int what, robj **dst);

 robj *hashTypeCurrentObject(hashTypeIterator *hi, int what);
 robj *hashTypeLookupWriteOrCreate(redisClient *c, robj *key);
 
 robj *hashTypeCurrentObject(hashTypeIterator *hi, int what);
 robj *hashTypeLookupWriteOrCreate(redisClient *c, robj *key);
 


@@ -1090,6 +1122,12 @@ void clusterCron(void);
 clusterNode *getNodeByQuery(redisClient *c, struct redisCommand *cmd, robj **argv, int argc, int *hashslot, int *ask);
 void clusterPropagatePublish(robj *channel, robj *message);
 
 clusterNode *getNodeByQuery(redisClient *c, struct redisCommand *cmd, robj **argv, int argc, int *hashslot, int *ask);
 void clusterPropagatePublish(robj *channel, robj *message);
 

+/* Sentinel */
+void initSentinelConfig(void);
+void initSentinel(void);
+void sentinelTimer(void);
+char *sentinelHandleConfiguration(char **argv, int argc);
+

 /* Scripting */
 void scriptingInit(void);
 
 /* Scripting */
 void scriptingInit(void);
 


@@ -1232,6 +1270,9 @@ void evalCommand(redisClient *c);
 void evalShaCommand(redisClient *c);
 void scriptCommand(redisClient *c);
 void timeCommand(redisClient *c);
 void evalShaCommand(redisClient *c);
 void scriptCommand(redisClient *c);
 void timeCommand(redisClient *c);

+void bitopCommand(redisClient *c);
+void bitcountCommand(redisClient *c);
+void replconfCommand(redisClient *c);

 
 #if defined(__GNUC__)
 void *calloc(size_t count, size_t size) __attribute__ ((deprecated));
 
 #if defined(__GNUC__)
 void *calloc(size_t count, size_t size) __attribute__ ((deprecated));


@@ -1248,4 +1289,14 @@ void bugReportStart(void);
 void redisLogObjectDebugInfo(robj *o);
 void sigsegvHandler(int sig, siginfo_t *info, void *secret);
 sds genRedisInfoString(char *section);
 void redisLogObjectDebugInfo(robj *o);
 void sigsegvHandler(int sig, siginfo_t *info, void *secret);
 sds genRedisInfoString(char *section);

+void enableWatchdog(int period);
+void disableWatchdog(void);
+void watchdogScheduleSignal(int period);
+void redisLogHexDump(int level, char *descr, void *value, size_t len);
+
+#define redisDebug(fmt, ...) \
+    printf("DEBUG %s:%d > " fmt "\n", __FILE__, __LINE__, __VA_ARGS__)
+#define redisDebugMark() \
+    printf("-- MARK %s:%d --\n", __FILE__, __LINE__)
+

 #endif
 #endif