tests: Make test_per_application_leaks more robust

[lttng-tools.git] / src / common / index / index.c

diff --git a/src/common/index/index.c b/src/common/index/index.c
deleted file mode 100644 (file)
index a004034..0000000
--- a/src/common/index/index.c
+++ /dev/null
@@ -1,190 +0,0 @@
-/*
- * Copyright (C) 2013 - Julien Desfossez <jdesfossez@efficios.com>
- *                      David Goulet <dgoulet@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.
- *
- * 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 _GNU_SOURCE
-#include <assert.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <fcntl.h>
-
-#include <common/common.h>
-#include <common/defaults.h>
-#include <common/utils.h>
-
-#include "index.h"
-
-/*
- * Create the index file associated with a trace file.
- *
- * Return fd on success, a negative value on error.
- */
-int index_create_file(char *path_name, char *stream_name, int uid, int gid,
-               uint64_t size, uint64_t count)
-{
-       int ret, fd = -1;
-       ssize_t size_ret;
-       struct ctf_packet_index_file_hdr hdr;
-       char fullpath[PATH_MAX];
-
-       ret = snprintf(fullpath, sizeof(fullpath), "%s/" DEFAULT_INDEX_DIR,
-                       path_name);
-       if (ret < 0) {
-               PERROR("snprintf index path");
-               goto error;
-       }
-
-       /* Create index directory if necessary. */
-       ret = run_as_mkdir(fullpath, S_IRWXU | S_IRWXG, uid, gid);
-       if (ret < 0) {
-               if (ret != -EEXIST) {
-                       PERROR("Index trace directory creation error");
-                       goto error;
-               }
-       }
-
-       ret = utils_create_stream_file(fullpath, stream_name, size, count, uid,
-                       gid, DEFAULT_INDEX_FILE_SUFFIX);
-       if (ret < 0) {
-               goto error;
-       }
-       fd = ret;
-
-       hdr.magic = htobe32(CTF_INDEX_MAGIC);
-       hdr.index_major = htobe32(CTF_INDEX_MAJOR);
-       hdr.index_minor = htobe32(CTF_INDEX_MINOR);
-       hdr.packet_index_len = sizeof(struct ctf_packet_index);
-
-       size_ret = lttng_write(fd, &hdr, sizeof(hdr));
-       if (size_ret < sizeof(hdr)) {
-               PERROR("write index header");
-               ret = -1;
-               goto error;
-       }
-
-       return fd;
-
-error:
-       if (fd >= 0) {
-               int close_ret;
-
-               close_ret = close(fd);
-               if (close_ret < 0) {
-                       PERROR("close index fd");
-               }
-       }
-       return ret;
-}
-
-/*
- * Write index values to the given fd of size len.
- *
- * Return "len" on success or else < len on error. errno contains error
- * details.
- */
-ssize_t index_write(int fd, struct ctf_packet_index *index, size_t len)
-{
-       ssize_t ret;
-
-       assert(index);
-
-       if (fd < 0) {
-               ret = -EINVAL;
-               goto error;
-       }
-
-       ret = lttng_write(fd, index, len);
-       if (ret < len) {
-               PERROR("writing index file");
-       }
-
-error:
-       return ret;
-}
-
-/*
- * Open index file using a given path, channel name and tracefile count.
- *
- * Return read only FD on success or else a negative value.
- */
-int index_open(const char *path_name, const char *channel_name,
-               uint64_t tracefile_count, uint64_t tracefile_count_current)
-{
-       int ret, read_fd;
-       ssize_t read_len;
-       char fullpath[PATH_MAX];
-       struct ctf_packet_index_file_hdr hdr;
-
-       assert(path_name);
-       assert(channel_name);
-
-       if (tracefile_count > 0) {
-               ret = snprintf(fullpath, sizeof(fullpath), "%s/" DEFAULT_INDEX_DIR "/%s_%"
-                               PRIu64 DEFAULT_INDEX_FILE_SUFFIX, path_name,
-                               channel_name, tracefile_count_current);
-       } else {
-               ret = snprintf(fullpath, sizeof(fullpath), "%s/" DEFAULT_INDEX_DIR "/%s"
-                               DEFAULT_INDEX_FILE_SUFFIX, path_name, channel_name);
-       }
-       if (ret < 0) {
-               PERROR("snprintf index path");
-               goto error;
-       }
-
-       DBG("Index opening file %s in read only", fullpath);
-       read_fd = open(fullpath, O_RDONLY);
-       if (read_fd < 0) {
-               if (errno == ENOENT) {
-                       ret = -ENOENT;
-               } else {
-                       PERROR("opening index in read-only");
-               }
-               goto error;
-       }
-
-       read_len = lttng_read(read_fd, &hdr, sizeof(hdr));
-       if (read_len < 0) {
-               PERROR("Reading index header");
-               goto error_close;
-       }
-
-       if (be32toh(hdr.magic) != CTF_INDEX_MAGIC) {
-               ERR("Invalid header magic");
-               goto error_close;
-       }
-       if (be32toh(hdr.index_major) != CTF_INDEX_MAJOR ||
-                       be32toh(hdr.index_minor) != CTF_INDEX_MINOR) {
-               ERR("Invalid header version");
-               goto error_close;
-       }
-
-       return read_fd;
-
-error_close:
-       if (read_fd >= 0) {
-               int close_ret;
-
-               close_ret = close(read_fd);
-               if (close_ret < 0) {
-                       PERROR("close read fd %d", read_fd);
-               }
-       }
-       ret = -1;
-
-error:
-       return ret;
-}