X-Git-Url: http://git.madism.org/?a=blobdiff_plain;f=buffer.h;fp=buffer.h;h=0000000000000000000000000000000000000000;hb=8977d252fc44ae953df4bde4a2f1c5895beea4e0;hp=24bc590cd0aafa8b35967e425d69cebc2cbcfe4e;hpb=063fa644df8a1bc2f0d76027dae5d7d0d8ce4f47;p=apps%2Fpfixtools.git diff --git a/buffer.h b/buffer.h deleted file mode 100644 index 24bc590..0000000 --- a/buffer.h +++ /dev/null @@ -1,125 +0,0 @@ -/******************************************************************************/ -/* pfixtools: a collection of postfix related tools */ -/* ~~~~~~~~~ */ -/* ________________________________________________________________________ */ -/* */ -/* 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. */ -/* 3. The names of its contributors may not be used to endorse or promote */ -/* products derived from this software without specific prior written */ -/* permission. */ -/* */ -/* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. */ -/******************************************************************************/ - -/* - * Copyright © 2006-2007 Pierre Habouzit - */ - -#ifndef PFIXTOOLS_BUFFER_H -#define PFIXTOOLS_BUFFER_H - -#include -#include "mem.h" -#include "str.h" - -typedef struct buffer_t { - char *data; - ssize_t len; - ssize_t size; -} buffer_t; - -#define BUFFER_INIT {NULL, 0, 0} - -DO_INIT(buffer_t, buffer); -static inline void buffer_wipe(buffer_t *buf) { - p_delete(&buf->data); -} -DO_NEW(buffer_t, buffer); -DO_DELETE(buffer_t, buffer); - -static inline void buffer_reset(buffer_t *buf) { - buf->data[buf->len = 0] = '\0'; -} - -static inline char *buffer_unwrap(buffer_t **buf) { - char *res = (*buf)->data; - (*buf)->data = NULL; - buffer_delete(buf); - return res; -} - - -void buffer_resize(buffer_t *, ssize_t newsize); -static inline void buffer_ensure(buffer_t *buf, ssize_t extra) { - assert (extra >= 0); - if (buf->len + extra >= buf->size) { - buffer_resize(buf, buf->len + extra); - } -} -static inline void buffer_extend(buffer_t *buf, ssize_t extra) { - buffer_ensure(buf, extra); - buf->len += extra; - buf->data[buf->len] = '\0'; -} -static inline void buffer_extendch(buffer_t *buf, ssize_t extra, int c) { - buffer_ensure(buf, extra); - memset(buf->data + buf->len, c, extra); - buf->len += extra; - buf->data[buf->len] = '\0'; -} - - -static inline void buffer_add(buffer_t *buf, const void *data, ssize_t len) { - buffer_ensure(buf, len); - memcpy(buf->data + buf->len, data, len); - buf->len += len; - buf->data[buf->len] = '\0'; -} -static inline void buffer_addstr(buffer_t *buf, const char *s) { - buffer_add(buf, s, m_strlen(s)); -} -static inline void buffer_addbuf(buffer_t *buf, buffer_t *buf2) { - buffer_add(buf, buf2->data, buf2->len); -} -static inline void buffer_addch(buffer_t *buf, int c) { - buffer_extendch(buf, 1, c); -} - -__attribute__((format(printf,2,0))) -ssize_t buffer_addvf(buffer_t *, const char *fmt, va_list); - -static inline __attribute__((format(printf,2,3))) -ssize_t buffer_addf(buffer_t *buf, const char *fmt, ...) -{ - ssize_t res; - va_list args; - va_start(args, fmt); - res = buffer_addvf(buf, fmt, args); - va_end(args); - return res; -} - -void buffer_consume(buffer_t *buf, ssize_t len); - -ssize_t buffer_read(buffer_t *buf, int fd, ssize_t count); -ssize_t buffer_write(buffer_t *buf, int fd); - -#endif /* PFIXTOOLS_BUFFER_H */