Return OK on QUIT

[redis.git] / src / redis.h

diff --git a/src/redis.h b/src/redis.h
index ea05fcd0b8073c29350ca99b64a6fad7445d1ffd..e525a99b09623794c50864801bcf5a7e2eb0c891 100644 (file)
--- a/src/redis.h
+++ b/src/redis.h
@@ -47,15 +47,7 @@
 #define REDIS_MAX_WRITE_PER_EVENT (1024*64)
 #define REDIS_REQUEST_MAX_SIZE (1024*1024*256) /* max bytes in inline command */
 #define REDIS_SHARED_INTEGERS 10000
-
-/* Size of a reply chunk, configured to exactly allocate 4k bytes */
-#define REDIS_REPLY_CHUNK_BYTES (4*1024)
-#define REDIS_REPLY_CHUNK_SIZE (REDIS_REPLY_CHUNK_BYTES-sizeof(struct sdshdr)-1-sizeof(size_t))
-/* It doesn't make sense to memcpy objects to a chunk when the net result is
- * not being able to glue other objects. We want to make sure it can be glued
- * to at least a bulk length or \r\n, so set the threshold to be a couple
- * of bytes less than the size of the buffer. */
-#define REDIS_REPLY_CHUNK_THRESHOLD (REDIS_REPLY_CHUNK_SIZE-16)
+#define REDIS_REPLY_CHUNK_BYTES (5*1500) /* 5 TCP packets with default MTU */
 
 /* If more then REDIS_WRITEV_THRESHOLD write packets are pending use writev */
 #define REDIS_WRITEV_THRESHOLD      3
@@ -81,7 +73,6 @@
 #define REDIS_SET 2
 #define REDIS_ZSET 3
 #define REDIS_HASH 4
-#define REDIS_REPLY_NODE 5
 #define REDIS_VMPOINTER 8
 
 /* Objects encoding. Some kind of objects like Strings and Hashes can be
@@ -153,6 +144,7 @@
 #define REDIS_BLOCKED 16    /* The client is waiting in a blocking operation */
 #define REDIS_IO_WAIT 32    /* The client is waiting for Virtual Memory I/O */
 #define REDIS_DIRTY_CAS 64  /* Watched keys modified. EXEC will fail. */
+#define REDIS_QUIT 128      /* Client will be disconnected after reply is sent */
 
 /* Slave replication state - slave side */
 #define REDIS_REPL_NONE 0   /* No active replication */
@@ -295,6 +287,7 @@ typedef struct redisClient {
     int dictid;
     sds querybuf;
     robj **argv, **mbargv;
+    char *newline;          /* pointing to the detected newline in querybuf */
     int argc, mbargc;
     long bulklen;            /* bulk read len. -1 if not in bulk read mode */
     int multibulk;          /* multi bulk command format active */
@@ -322,8 +315,7 @@ typedef struct redisClient {
 
     /* Response buffer */
     int bufpos;
-    int buflen;
-    char buf[];
+    char buf[REDIS_REPLY_CHUNK_BYTES];
 } redisClient;
 
 struct saveparam {
@@ -500,13 +492,14 @@ typedef struct _redisSortOperation {
 } redisSortOperation;
 
 /* ZSETs use a specialized version of Skiplists */
-
 typedef struct zskiplistNode {
-    struct zskiplistNode **forward;
-    struct zskiplistNode *backward;
-    unsigned int *span;
-    double score;
     robj *obj;
+    double score;
+    struct zskiplistNode *backward;
+    struct zskiplistLevel {
+        struct zskiplistNode *forward;
+        unsigned int span;
+    } level[];
 } zskiplistNode;
 
 typedef struct zskiplist {
@@ -614,11 +607,23 @@ void addReplyBulkCString(redisClient *c, char *s);
 void acceptHandler(aeEventLoop *el, int fd, void *privdata, int mask);
 void addReply(redisClient *c, robj *obj);
 void addReplySds(redisClient *c, sds s);
+void addReplyError(redisClient *c, char *err);
+void addReplyStatus(redisClient *c, char *status);
 void addReplyDouble(redisClient *c, double d);
 void addReplyLongLong(redisClient *c, long long ll);
 void addReplyMultiBulkLen(redisClient *c, long length);
 void *dupClientReplyValue(void *o);
 
+#ifdef __GNUC__
+void addReplyErrorFormat(redisClient *c, const char *fmt, ...)
+    __attribute__((format(printf, 2, 3)));
+void addReplyStatusFormat(redisClient *c, const char *fmt, ...)
+    __attribute__((format(printf, 2, 3)));
+#else
+void addReplyErrorFormat(redisClient *c, const char *fmt, ...);
+void addReplyStatusFormat(redisClient *c, const char *fmt, ...);
+#endif
+
 /* List data type */
 void listTypeTryConversion(robj *subject, robj *value);
 void listTypePush(robj *subject, robj *value, int where);
@@ -705,7 +710,7 @@ void backgroundRewriteDoneHandler(int statloc);
 /* Sorted sets data type */
 zskiplist *zslCreate(void);
 void zslFree(zskiplist *zsl);
-void zslInsert(zskiplist *zsl, double score, robj *obj);
+zskiplistNode *zslInsert(zskiplist *zsl, double score, robj *obj);
 
 /* Core functions */
 void freeMemoryIfNeeded(void);