X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/b04ce2a35ce084a043ef8749ca4fa0e62b92bd03..748f206e3d7f66f687f42cfa3341928d5cb548f1:/src/sds.h?ds=sidebyside diff --git a/src/sds.h b/src/sds.h index ae0f84fb..0648381b 100644 --- a/src/sds.h +++ b/src/sds.h @@ -31,6 +31,8 @@ #ifndef __SDS_H #define __SDS_H +#define SDS_MAX_PREALLOC (1024*1024) + #include #include @@ -42,6 +44,16 @@ 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(); @@ -49,8 +61,10 @@ 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 sdscatsds(sds s, sds t); sds sdscpylen(sds s, char *t, size_t len); sds sdscpy(sds s, char *t); @@ -65,6 +79,7 @@ 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); @@ -73,5 +88,13 @@ 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); + +/* 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