X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/96ffb2fe97c3e77879e7a4f6f7457397a18bf233..dfc25454701638d39bc75fbc3f9c55619b503bd0:/src/sds.h?ds=sidebyside diff --git a/src/sds.h b/src/sds.h index ef3a418f..b00551b4 100644 --- a/src/sds.h +++ b/src/sds.h @@ -31,7 +31,10 @@ #ifndef __SDS_H #define __SDS_H +#define SDS_MAX_PREALLOC (1024*1024) + #include +#include typedef char *sds; @@ -41,6 +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(); @@ -48,11 +61,14 @@ 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); +sds sdscatvprintf(sds s, const char *fmt, va_list ap); #ifdef __GNUC__ sds sdscatprintf(sds s, const char *fmt, ...) __attribute__((format(printf, 2, 3))); @@ -63,6 +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); @@ -70,5 +87,12 @@ 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); +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); #endif