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samba-mirror/lib/util/iov_buf.c
Stefan Metzmacher a9c53b9eff lib/util: inline iov_{buflen,buf,advance}()
The main reason for this change was the use of
iov_advance() in the next commits in
source3/smbd/smb2_server.c

And the function calls to iov_advance() showed up
in profiling with callgrind.

While there iov_buf() and iov_buflen() are moved as
well, as they are also used there.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2023-09-06 19:30:35 +00:00

44 lines
1.1 KiB
C

/*
* Unix SMB/CIFS implementation.
* Samba system utilities
* Copyright (C) Volker Lendecke 2014
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "replace.h"
#include "system/filesys.h"
#include "iov_buf.h"
#include <talloc.h>
uint8_t *iov_concat(TALLOC_CTX *mem_ctx, const struct iovec *iov, int count)
{
ssize_t buflen;
uint8_t *buf;
buflen = iov_buflen(iov, count);
if (buflen == -1) {
return NULL;
}
buf = talloc_array(mem_ctx, uint8_t, buflen);
if (buf == NULL) {
return NULL;
}
iov_buf(iov, count, buf, buflen);
return buf;
}