diff options
Diffstat (limited to 'sds.h')
-rw-r--r-- | sds.h | 101 |
1 files changed, 0 insertions, 101 deletions
@@ -1,101 +0,0 @@ -/* SDS (Simple Dynamic Strings), A C dynamic strings library. - * - * Copyright (c) 2006-2014, Salvatore Sanfilippo <antirez at gmail dot com> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * * Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Redis nor the names of its contributors may be used - * to endorse or promote products derived from this software without - * specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __SDS_H -#define __SDS_H - -#define SDS_MAX_PREALLOC (1024*1024) - -#include <sys/types.h> -#include <stdarg.h> - -typedef char *sds; - -struct sdshdr { - int len; - int free; - char buf[]; -}; - -static inline size_t sdslen(const sds s) { - struct sdshdr *sh = (void*)(s-sizeof *sh); - return sh->len; -} - -static inline size_t sdsavail(const sds s) { - struct sdshdr *sh = (void*)(s-sizeof *sh); - return sh->free; -} - -sds sdsnewlen(const void *init, size_t initlen); -sds sdsnew(const char *init); -sds sdsempty(void); -size_t sdslen(const sds s); -sds sdsdup(const sds s); -void sdsfree(sds s); -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))); -#else -sds sdscatprintf(sds s, const char *fmt, ...); -#endif - -void sdstrim(sds s, const char *cset); -void sdsrange(sds s, int start, int end); -void sdsupdatelen(sds s); -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); -sds sdscatrepr(sds s, const char *p, size_t len); -sds *sdssplitargs(const char *line, int *argc); -sds sdsmapchars(sds s, const char *from, const char *to, size_t setlen); -sds sdsjoin(char **argv, int argc, char *sep, size_t seplen); -sds sdsjoinsds(sds *argv, int argc, const char *sep, size_t seplen); - -/* 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 |