X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/af4e866dbb1455a50d51b3d5f46832f1a36e2080..fb92ecece75ec48efb927fa6c2f2f86a58f73609:/src/redis.h

diff --git a/src/redis.h b/src/redis.h
index e54caa2a..9e27d724 100644
--- a/src/redis.h
+++ b/src/redis.h
@@ -15,6 +15,8 @@
 #include <limits.h>
 #include <unistd.h>
 #include <errno.h>
+#include <inttypes.h>
+#include <pthread.h>
 
 #include "ae.h"     /* Event driven programming library */
 #include "sds.h"    /* Dynamic safe strings */
@@ -24,6 +26,7 @@
 #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"
 
 /* Error codes */
@@ -80,6 +83,7 @@
 #define REDIS_ENCODING_ZIPMAP 3  /* Encoded as zipmap */
 #define REDIS_ENCODING_LINKEDLIST 4 /* Encoded as regular linked list */
 #define REDIS_ENCODING_ZIPLIST 5 /* Encoded as ziplist */
+#define REDIS_ENCODING_INTSET 6  /* Encoded as intset */
 
 /* Object types only used for dumping to disk */
 #define REDIS_EXPIRETIME 253
@@ -186,6 +190,7 @@
 #define REDIS_HASH_MAX_ZIPMAP_VALUE 512
 #define REDIS_LIST_MAX_ZIPLIST_ENTRIES 1024
 #define REDIS_LIST_MAX_ZIPLIST_VALUE 32
+#define REDIS_SET_MAX_INTSET_ENTRIES 4096
 
 /* Sets operations codes */
 #define REDIS_OP_UNION 0
@@ -281,7 +286,7 @@ typedef struct redisClient {
     sds querybuf;
     robj **argv, **mbargv;
     int argc, mbargc;
-    int bulklen;            /* bulk read len. -1 if not in bulk read mode */
+    long bulklen;            /* bulk read len. -1 if not in bulk read mode */
     int multibulk;          /* multi bulk command format active */
     list *reply;
     int sentlen;
@@ -325,10 +330,12 @@ struct sharedObjectsStruct {
 
 /* Global server state structure */
 struct redisServer {
+    pthread_t mainthread;
     int port;
     int fd;
     redisDb *db;
     long long dirty;            /* changes to DB from the last save */
+    long long dirty_before_bgsave; /* used to restore dirty on failed BGSAVE */
     list *clients;
     list *slaves, *monitors;
     char neterr[ANET_ERR_LEN];
@@ -395,6 +402,7 @@ struct redisServer {
     size_t hash_max_zipmap_value;
     size_t list_max_ziplist_entries;
     size_t list_max_ziplist_value;
+    size_t set_max_intset_entries;
     /* Virtual memory state */
     FILE *vm_fp;
     int vm_fd;
@@ -532,6 +540,14 @@ typedef struct {
     listNode *ln;       /* Entry in linked list */
 } listTypeEntry;
 
+/* Structure to hold set iteration abstraction. */
+typedef struct {
+    robj *subject;
+    int encoding;
+    int ii; /* intset iterator */
+    dictIterator *di;
+} setTypeIterator;
+
 /* Structure to hold hash iteration abstration. Note that iteration over
  * hashes involves both fields and values. Because it is possible that
  * not both are required, store pointers in the iterator to avoid
@@ -630,6 +646,7 @@ robj *createStringObjectFromLongLong(long long value);
 robj *createListObject(void);
 robj *createZiplistObject(void);
 robj *createSetObject(void);
+robj *createIntsetObject(void);
 robj *createHashObject(void);
 robj *createZsetObject(void);
 int getLongFromObjectOrReply(redisClient *c, robj *o, long *target, const char *msg);
@@ -713,6 +730,18 @@ int dontWaitForSwappedKey(redisClient *c, robj *key);
 void handleClientsBlockedOnSwappedKey(redisDb *db, robj *key);
 vmpointer *vmSwapObjectBlocking(robj *val);
 
+/* Set data type */
+robj *setTypeCreate(robj *value);
+int setTypeAdd(robj *subject, robj *value);
+int setTypeRemove(robj *subject, robj *value);
+int setTypeIsMember(robj *subject, robj *value);
+setTypeIterator *setTypeInitIterator(robj *subject);
+void setTypeReleaseIterator(setTypeIterator *si);
+robj *setTypeNext(setTypeIterator *si);
+robj *setTypeRandomElement(robj *subject);
+unsigned long setTypeSize(robj *subject);
+void setTypeConvert(robj *subject, int enc);
+
 /* Hash data type */
 void convertToRealHash(robj *o);
 void hashTypeTryConversion(robj *subject, robj **argv, int start, int end);
@@ -741,6 +770,8 @@ int stringmatch(const char *pattern, const char *string, int nocase);
 long long memtoll(const char *p, int *err);
 int ll2string(char *s, size_t len, long long value);
 int isStringRepresentableAsLong(sds s, long *longval);
+int isStringRepresentableAsLongLong(sds s, long long *longval);
+int isObjectRepresentableAsLongLong(robj *o, long long *llongval);
 
 /* Configuration */
 void loadServerConfig(char *filename);
@@ -749,10 +780,10 @@ void resetServerSaveParams();
 
 /* db.c -- Keyspace access API */
 int removeExpire(redisDb *db, robj *key);
+void propagateExpire(redisDb *db, robj *key);
 int expireIfNeeded(redisDb *db, robj *key);
-int deleteIfVolatile(redisDb *db, robj *key);
 time_t getExpire(redisDb *db, robj *key);
-int setExpire(redisDb *db, robj *key, time_t when);
+void setExpire(redisDb *db, robj *key, time_t when);
 robj *lookupKey(redisDb *db, robj *key);
 robj *lookupKeyRead(redisDb *db, robj *key);
 robj *lookupKeyWrite(redisDb *db, robj *key);
@@ -835,6 +866,7 @@ void expireCommand(redisClient *c);
 void expireatCommand(redisClient *c);
 void getsetCommand(redisClient *c);
 void ttlCommand(redisClient *c);
+void persistCommand(redisClient *c);
 void slaveofCommand(redisClient *c);
 void debugCommand(redisClient *c);
 void msetCommand(redisClient *c);
@@ -856,6 +888,7 @@ void blpopCommand(redisClient *c);
 void brpopCommand(redisClient *c);
 void appendCommand(redisClient *c);
 void substrCommand(redisClient *c);
+void strlenCommand(redisClient *c);
 void zrankCommand(redisClient *c);
 void zrevrankCommand(redisClient *c);
 void hsetCommand(redisClient *c);
@@ -882,4 +915,11 @@ void publishCommand(redisClient *c);
 void watchCommand(redisClient *c);
 void unwatchCommand(redisClient *c);
 
+#if defined(__GNUC__)
+void *calloc(size_t count, size_t size) __attribute__ ((deprecated));
+void free(void *ptr) __attribute__ ((deprecated));
+void *malloc(size_t size) __attribute__ ((deprecated));
+void *realloc(void *ptr, size_t size) __attribute__ ((deprecated));
+#endif
+
 #endif