Rename iterator to setTypeIterator for consistency

[redis.git] / src / redis.h

diff --git a/src/redis.h b/src/redis.h
index 63041860923e81331cc4279bbc1cc1bb75a3c7eb..0b78320c117db7ad0d304afcfb075ff26b650a86 100644 (file)
--- a/src/redis.h
+++ b/src/redis.h
@@ -26,6 +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 */
@@ -82,6 +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
@@ -188,6 +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
@@ -398,6 +401,7 @@ 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;
@@ -535,6 +539,14 @@ 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
@@ -633,6 +645,7 @@ 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);
@@ -716,6 +729,18 @@ 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);
@@ -752,10 +777,10 @@ 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);
@@ -838,6 +863,7 @@ 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);
@@ -887,7 +913,6 @@ void watchCommand(redisClient *c);
 void unwatchCommand(redisClient *c);
 
 #if defined(__GNUC__)
-void *malloc(size_t size) __attribute__ ((deprecated));
 void *calloc(size_t count, size_t size) __attribute__ ((deprecated));
 void free(void *ptr) __attribute__ ((deprecated));
 void *malloc(size_t size) __attribute__ ((deprecated));