1 files changed, 0 insertions, 232 deletions
diff --git a/libs/libaxolotl/src/vpool.c b/libs/libaxolotl/src/vpool.c
deleted file mode 100644
index 97b4ec8dd4..0000000000
--- a/libs/libaxolotl/src/vpool.c
+++ /dev/null
@@ -1,232 +0,0 @@
-/*
- * Copyright (c) 2006, 2008 Alexey Vatchenko <av@bsdua.org>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <sys/types.h>
-
-#include <errno.h>
-#include <limits.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <string.h>
-
-#include "vpool.h"
-
-static void	vpool_shift(struct vpool *pool);
-static int	vpool_new_size(struct vpool *pool, size_t datsize,
-		    size_t *size);
-static int	vpool_resize(struct vpool *pool, size_t datsize);
-
-static void
-vpool_shift(struct vpool *pool)
-{
-	if (pool->v_buf != pool->v_basebuf) {
-		memmove(pool->v_basebuf, pool->v_buf, pool->v_off);
-		pool->v_buf = pool->v_basebuf;
-	}
-}
-
-static int
-vpool_new_size(struct vpool *pool, size_t datsize, size_t *size)
-{
-	size_t need;
-	size_t rem;
-
-	if (datsize <= pool->v_size - pool->v_off) {
-		*size = pool->v_size;
-		return (0);
-	}
-
-	/* Check limit of new requested size */
-	if (pool->v_limit - pool->v_off < datsize)
-		return (EFBIG);
-	need = pool->v_off + datsize;
-
-	/* Check limit of new size aligned to block size */
-	rem = need % pool->v_blksize;
-	if (rem != 0) {
-		if (pool->v_limit - pool->v_off >=
-		    datsize + (pool->v_blksize - rem))
-			need += pool->v_blksize - rem;
-		else
-			need = pool->v_limit;
-	}
-
-	*size = need;
-	return (0);
-}
-
-static int
-vpool_resize(struct vpool *pool, size_t datsize)
-{
-	char *ret;
-	size_t size;
-	int error;
-
-	error = vpool_new_size(pool, datsize, &size);
-	if (error != 0)
-		return (error);
-
-	if (size > pool->v_size) {
-		ret = (char *) malloc(size);
-		if (ret == NULL)
-			return (ENOMEM);
-
-		memcpy(ret, pool->v_buf, pool->v_off);
-		free(pool->v_basebuf);
-		pool->v_basebuf = pool->v_buf = ret;
-		pool->v_size = size;
-	} else if ((pool->v_size - pool->v_off) -
-	    (size_t)((char*)pool->v_buf - (char*)pool->v_basebuf) < datsize)
-		vpool_shift(pool);
-
-	return (0);
-}
-
-void
-vpool_init(struct vpool *pool, size_t blksize, size_t limit)
-{
-
-	pool->v_basebuf = pool->v_buf = NULL;
-	pool->v_off = pool->v_size = 0;
-
-	pool->v_blksize = (blksize == 0) ? 4096 : blksize;	/* XXX */
-	pool->v_limit = (limit == 0) ? SIZE_MAX : limit;
-
-	pool->v_lasterr = 0;
-}
-
-void
-vpool_final(struct vpool *pool)
-{
-	free(pool->v_basebuf);
-}
-
-void
-vpool_reset(struct vpool *pool)
-{
-	free(pool->v_basebuf);
-	pool->v_basebuf = pool->v_buf = NULL;
-	pool->v_off = pool->v_size = 0;
-	pool->v_lasterr = 0;
-}
-
-void
-vpool_wipe(struct vpool *pool)
-{
-	pool->v_off = 0;
-	pool->v_lasterr = 0;
-}
-
-void *
-vpool_insert(struct vpool *pool, size_t where, void *data, size_t datsize)
-{
-	char *ret;
-	int error;
-
-	error = vpool_resize(pool, datsize);
-	if (error != 0) {
-		pool->v_lasterr = error;
-		return (NULL);
-	}
-
-	/*
-	 * If ``where'' is greater than or equal to offset then
-	 * we are appending data to the end of the buffer.
-	 */
-	if (where > pool->v_off)
-		where = pool->v_off;
-
-	ret = (char *)pool->v_buf + where;
-	if (pool->v_off - where > 0)
-		memmove(ret + datsize, ret, pool->v_off - where);
-	memcpy(ret, data, datsize);
-	pool->v_off += datsize;
-	pool->v_lasterr = 0;
-
-	return (ret);
-}
-
-void *
-vpool_expand(struct vpool *pool, size_t where, size_t size)
-{
-	char *ret;
-	int error;
-
-	error = vpool_resize(pool, size);
-	if (error != 0) {
-		pool->v_lasterr = error;
-		return (NULL);
-	}
-
-	/*
-	 * If ``where'' is greater than or equal to offset then
-	 * we are appending data to the end of the buffer.
-	 */
-	if (where > pool->v_off)
-		where = pool->v_off;
-
-	ret = (char *)pool->v_buf + where;
-	if (pool->v_off - where > 0)
-		memmove(ret + size, ret, pool->v_off - where);
-	pool->v_off += size;
-	pool->v_lasterr = 0;
-
-	return (ret);
-}
-
-int
-vpool_truncate(struct vpool *pool,
-    size_t where, size_t size, enum vpool_trunc how)
-{
-	/* Check if caller wants to remove more data than we have */
-	if (where >= pool->v_off ||
-	    size > pool->v_off || pool->v_off - size < where) {
-		pool->v_lasterr = ERANGE;
-		return (pool->v_lasterr);
-	}
-
-	if (how == VPOOL_EXCLUDE) {
-		if (where == 0) {
-			/*
-			 * Optimization.
-			 * Don't move data, just adjust pointer.
-			 */
-		    pool->v_buf = (char *)pool->v_buf + size;
-		} else {
-			memmove((char *)pool->v_buf + where,
-			    (char *)pool->v_buf + where + size,
-			    pool->v_off - size - where);
-		}
-		pool->v_off -= size;
-	} else {
-		pool->v_buf = (char*)(pool->v_buf) + where;
-		pool->v_off = size;
-	}
-
-	pool->v_lasterr = 0;
-	return (0);
-}
-
-void
-vpool_export(struct vpool *pool, void **buf, size_t *size)
-{
-	vpool_shift(pool);
-	*buf = pool->v_buf;
-	*size = pool->v_off;
-	pool->v_basebuf = pool->v_buf = NULL;
-	pool->v_off = pool->v_size = 0;
-	pool->v_lasterr = 0;
-}