Scripting: Reset Lua fake client reply_bytes after command execution.

[redis.git] / src / sds.h

diff --git a/src/sds.h b/src/sds.h
index a0e224f5ada8cc805478e8f863e4dc9dad5519c6..e8d3065036fd989e81c5cc474297a3f100d9f731 100644 (file)
--- a/src/sds.h
+++ b/src/sds.h
@@ -31,7 +31,10 @@
 #ifndef __SDS_H
 #define __SDS_H
 
 #ifndef __SDS_H
 #define __SDS_H
 

+#define SDS_MAX_PREALLOC (1024*1024)
+

 #include <sys/types.h>
 #include <sys/types.h>

+#include <stdarg.h>

 
 typedef char *sds;
 
 
 typedef char *sds;
 


@@ -41,18 +44,31 @@ struct sdshdr {
     char buf[];
 };
 
     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();
 size_t sdslen(const sds s);
 sds sdsdup(const sds s);
 void sdsfree(sds s);
 sds sdsnewlen(const void *init, size_t initlen);
 sds sdsnew(const char *init);
 sds sdsempty();
 size_t sdslen(const sds s);
 sds sdsdup(const sds s);
 void sdsfree(sds s);

-size_t sdsavail(sds s);
-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);
+size_t sdsavail(const sds s);
+sds sdsgrowzero(sds s, size_t len);
+sds sdscatlen(sds s, const void *t, size_t len);
+sds sdscat(sds s, const char *t);
+sds sdscatsds(sds s, const sds t);
+sds sdscpylen(sds s, const char *t, size_t len);
+sds sdscpy(sds s, const 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)));
 #ifdef __GNUC__
 sds sdscatprintf(sds s, const char *fmt, ...)
     __attribute__((format(printf, 2, 3)));


@@ -63,13 +79,22 @@ sds sdscatprintf(sds s, const char *fmt, ...);
 sds sdstrim(sds s, const char *cset);
 sds sdsrange(sds s, int start, int end);
 void sdsupdatelen(sds s);
 sds sdstrim(sds s, const char *cset);
 sds sdsrange(sds s, int start, int end);
 void sdsupdatelen(sds s);

-int sdscmp(sds s1, sds s2);
-sds *sdssplitlen(char *s, int len, char *sep, int seplen, int *count);
+void sdsclear(sds s);
+int sdscmp(const sds s1, const sds s2);
+sds *sdssplitlen(const char *s, int len, const char *sep, int seplen, int *count);

 void sdsfreesplitres(sds *tokens, int count);
 void sdstolower(sds s);
 void sdstoupper(sds s);
 sds sdsfromlonglong(long long value);
 void sdsfreesplitres(sds *tokens, int count);
 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);
+sds sdscatrepr(sds s, const char *p, size_t len);
+sds *sdssplitargs(const char *line, int *argc);
+void sdssplitargs_free(sds *argv, int argc);
+sds sdsmapchars(sds s, const char *from, const char *to, size_t setlen);
+
+/* Low level functions exposed to the user API */
+sds sdsMakeRoomFor(sds s, size_t addlen);
+void sdsIncrLen(sds s, int incr);
+sds sdsRemoveFreeSpace(sds s);
+size_t sdsAllocSize(sds s);

 
 #endif
 
 #endif