/*
- * Copyright (C) 2013 - Julien Desfossez <jdesfossez@efficios.com>
- * David Goulet <dgoulet@efficios.com>
- * 2016 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2013 Julien Desfossez <jdesfossez@efficios.com>
+ * Copyright (C) 2013 David Goulet <dgoulet@efficios.com>
+ * Copyright (C) 2016 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License, version 2 only, as
- * published by the Free Software Foundation.
+ * SPDX-License-Identifier: GPL-2.0-only
*
- * 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, write to the Free Software Foundation, Inc., 51
- * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#define _LGPL_SOURCE
{
struct lttng_index_file *index_file;
enum lttng_trace_chunk_status chunk_status;
- int ret, fd = -1;
+ int ret;
+ struct fs_handle *fs_handle = NULL;
ssize_t size_ret;
struct ctf_packet_index_file_hdr hdr;
char index_directory_path[LTTNG_PATH_MAX];
}
}
- chunk_status = lttng_trace_chunk_open_file(chunk, index_file_path,
- flags, mode, &fd, expect_no_file);
+ chunk_status = lttng_trace_chunk_open_fs_handle(chunk, index_file_path,
+ flags, mode, &fs_handle, expect_no_file);
if (chunk_status != LTTNG_TRACE_CHUNK_STATUS_OK) {
goto error;
}
if (flags == WRITE_FILE_FLAGS) {
ctf_packet_index_file_hdr_init(&hdr, index_major, index_minor);
- size_ret = lttng_write(fd, &hdr, sizeof(hdr));
+ size_ret = fs_handle_write(fs_handle, &hdr, sizeof(hdr));
if (size_ret < sizeof(hdr)) {
PERROR("Failed to write index header");
chunk_status = LTTNG_TRACE_CHUNK_STATUS_ERROR;
} else {
uint32_t element_len;
- size_ret = lttng_read(fd, &hdr, sizeof(hdr));
+ size_ret = fs_handle_read(fs_handle, &hdr, sizeof(hdr));
if (size_ret < 0) {
PERROR("Failed to read index header");
chunk_status = LTTNG_TRACE_CHUNK_STATUS_ERROR;
}
index_file->element_len = element_len;
}
- index_file->fd = fd;
+ index_file->file = fs_handle;
index_file->major = index_major;
index_file->minor = index_minor;
urcu_ref_init(&index_file->ref);
return LTTNG_TRACE_CHUNK_STATUS_OK;
error:
- if (fd >= 0) {
- ret = close(fd);
+ if (fs_handle) {
+ ret = fs_handle_close(fs_handle);
if (ret < 0) {
PERROR("Failed to close file descriptor of index file");
}
int lttng_index_file_write(const struct lttng_index_file *index_file,
const struct ctf_packet_index *element)
{
- int fd;
- size_t len;
ssize_t ret;
+ const size_t len = index_file->element_len;;
assert(index_file);
assert(element);
- fd = index_file->fd;
- len = index_file->element_len;
-
- if (fd < 0) {
+ if (!index_file->file) {
goto error;
}
- ret = lttng_write(fd, element, len);
+ ret = fs_handle_write(index_file->file, element, len);
if (ret < len) {
PERROR("writing index file");
goto error;
struct ctf_packet_index *element)
{
ssize_t ret;
- int fd = index_file->fd;
- size_t len = index_file->element_len;
+ const size_t len = index_file->element_len;
assert(element);
- if (fd < 0) {
+ if (!index_file->file) {
goto error;
}
- ret = lttng_read(fd, element, len);
+ ret = fs_handle_read(index_file->file, element, len);
if (ret < 0) {
PERROR("read index file");
goto error;
struct lttng_index_file *index_file = caa_container_of(ref,
struct lttng_index_file, ref);
- if (close(index_file->fd)) {
+ if (fs_handle_close(index_file->file)) {
PERROR("close index fd");
}
lttng_trace_chunk_put(index_file->trace_chunk);