Check if stroll return value was clamped

[redis.git] / src / redis.h

diff --git a/src/redis.h b/src/redis.h
index 781fb209e2274328e3a3ff6b393e133f06144da1..288c90697f6cf57784d6cd2989c02f333a09b43c 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;
+} setIterator;
+
 /* 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);
+setIterator *setTypeInitIterator(robj *subject);
+void setTypeReleaseIterator(setIterator *si);
+robj *setTypeNext(setIterator *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);