Make replication faster (biggest gain for small number of slaves)

[redis.git] / src / sds.h

diff --git a/src/sds.h b/src/sds.h
index ef3a418f26f44fa15fded71d84954b621546f4c5..ea43f868265e1b01aeb92b78c3fc2d0b8b33b47b 100644 (file)
--- a/src/sds.h
+++ b/src/sds.h
@@ -32,6 +32,7 @@
 #define __SDS_H
 
 #include <sys/types.h>
+#include <stdarg.h>
 
 typedef char *sds;
 
@@ -41,6 +42,16 @@ struct sdshdr {
     char buf[];
 };
 
+static inline size_t sdslen(const sds s) {
+    struct sdshdr *sh = (void*)(s-(sizeof(struct sdshdr)));
+    return sh->len;
+}
+
+static inline size_t sdsavail(const sds s) {
+    struct sdshdr *sh = (void*)(s-(sizeof(struct sdshdr)));
+    return sh->free;
+}
+
 sds sdsnewlen(const void *init, size_t initlen);
 sds sdsnew(const char *init);
 sds sdsempty();
@@ -48,11 +59,13 @@ size_t sdslen(const sds s);
 sds sdsdup(const sds s);
 void sdsfree(sds s);
 size_t sdsavail(sds s);
+sds sdsgrowzero(sds s, size_t len);
 sds sdscatlen(sds s, void *t, size_t len);
 sds sdscat(sds s, char *t);
 sds sdscpylen(sds s, char *t, size_t len);
 sds sdscpy(sds s, char *t);
 
+sds sdscatvprintf(sds s, const char *fmt, va_list ap);
 #ifdef __GNUC__
 sds sdscatprintf(sds s, const char *fmt, ...)
     __attribute__((format(printf, 2, 3)));
@@ -70,5 +83,7 @@ void sdstolower(sds s);
 void sdstoupper(sds s);
 sds sdsfromlonglong(long long value);
 sds sdscatrepr(sds s, char *p, size_t len);
+sds *sdssplitargs(char *line, int *argc);
+void sdssplitargs_free(sds *argv, int argc);
 
 #endif