some more comment about bio.c design

[redis.git] / src / sds.h

diff --git a/src/sds.h b/src/sds.h
index 91a387821bb267b1084f09b340bd7aaef6f5e5d5..6e5684eeb913e370f2c0907ac15262622d19873e 100644 (file)
--- a/src/sds.h
+++ b/src/sds.h
@@ -42,6 +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();
@@ -66,6 +76,7 @@ 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);
+void sdsclear(sds s);
 int sdscmp(sds s1, sds s2);
 sds *sdssplitlen(char *s, int len, char *sep, int seplen, int *count);
 void sdsfreesplitres(sds *tokens, int count);
@@ -74,5 +85,7 @@ 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);
+sds sdsmapchars(sds s, char *from, char *to, size_t setlen);
 
 #endif