diff -r 1fdbf4170ef4 -r b8bf95b39952 src/server/util/strbuf.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/server/util/strbuf.c Sat Jan 14 13:53:44 2012 +0100 @@ -0,0 +1,71 @@ +/* + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. + * + * Copyright 2011 Olaf Wintermann. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. 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. + * + * 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 HOLDER 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. + */ + +#include +#include +#include + +#include "strbuf.h" +#include "../ucx/sstring.h" + +sbuf_t* sbuf_new(size_t size) { + sbuf_t *buf = malloc(sizeof(sbuf_t)); + + buf->ptr = malloc(size); + buf->ptr[0] = 0; + buf->size = size; + buf->length = 0; + + return buf; +} + +void sbuf_puts(sbuf_t *buf, char *str) { + sbuf_append(buf, sstr(str)); +} + +void sbuf_put(sbuf_t *buf, char chr) { + sbuf_append(buf, sstrn(&chr, 1)); +} + +void sbuf_append(sbuf_t *buf, sstr_t str) { + if (buf->length + str.length >= buf->size) { + buf->size *= 2; + buf->ptr = realloc(buf->ptr, buf->size); + sbuf_append(buf, str); + return; + } + + memcpy(&buf->ptr[buf->length], str.ptr, str.length); + buf->length += str.length; + buf->ptr[buf->length] = 0; +} + +void sbuf_free(sbuf_t *buf) { + free(buf->ptr); + free(buf); +}