*/
#define _LGPL_SOURCE
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <fcntl.h>
+#include "index.hpp"
-#include <lttng/constant.h>
#include <common/common.hpp>
-#include <common/defaults.hpp>
#include <common/compat/endian.hpp>
+#include <common/defaults.hpp>
#include <common/utils.hpp>
-#include "index.hpp"
+#include <lttng/constant.h>
-#define WRITE_FILE_FLAGS (O_WRONLY | O_CREAT | O_TRUNC)
-#define READ_ONLY_FILE_FLAGS O_RDONLY
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#define WRITE_FILE_FLAGS (O_WRONLY | O_CREAT | O_TRUNC)
+#define READ_ONLY_FILE_FLAGS O_RDONLY
-static enum lttng_trace_chunk_status _lttng_index_file_create_from_trace_chunk(
- struct lttng_trace_chunk *chunk,
- const char *channel_path, const char *stream_name,
- uint64_t stream_file_size, uint64_t stream_file_index,
- uint32_t index_major, uint32_t index_minor,
- bool unlink_existing_file,
- int flags, bool expect_no_file, struct lttng_index_file **file)
+static enum lttng_trace_chunk_status
+_lttng_index_file_create_from_trace_chunk(struct lttng_trace_chunk *chunk,
+ const char *channel_path,
+ const char *stream_name,
+ uint64_t stream_file_size,
+ uint64_t stream_file_index,
+ uint32_t index_major,
+ uint32_t index_minor,
+ bool unlink_existing_file,
+ int flags,
+ bool expect_no_file,
+ struct lttng_index_file **file)
{
struct lttng_index_file *index_file;
enum lttng_trace_chunk_status chunk_status;
} else {
separator = "/";
}
- ret = snprintf(index_directory_path, sizeof(index_directory_path),
- "%s%s" DEFAULT_INDEX_DIR, channel_path, separator);
+ ret = snprintf(index_directory_path,
+ sizeof(index_directory_path),
+ "%s%s" DEFAULT_INDEX_DIR,
+ channel_path,
+ separator);
if (ret < 0 || ret >= sizeof(index_directory_path)) {
ERR("Failed to format index directory path");
chunk_status = LTTNG_TRACE_CHUNK_STATUS_ERROR;
goto error;
}
- ret = utils_stream_file_path(index_directory_path, stream_name,
- stream_file_size, stream_file_index,
- DEFAULT_INDEX_FILE_SUFFIX,
- index_file_path, sizeof(index_file_path));
+ ret = utils_stream_file_path(index_directory_path,
+ stream_name,
+ stream_file_size,
+ stream_file_index,
+ DEFAULT_INDEX_FILE_SUFFIX,
+ index_file_path,
+ sizeof(index_file_path));
if (ret) {
chunk_status = LTTNG_TRACE_CHUNK_STATUS_ERROR;
goto error;
* same name afterwards.
*/
chunk_status = (lttng_trace_chunk_status) lttng_trace_chunk_unlink_file(
- chunk, index_file_path);
+ chunk, index_file_path);
if (chunk_status != LTTNG_TRACE_CHUNK_STATUS_OK &&
- !(chunk_status == LTTNG_TRACE_CHUNK_STATUS_ERROR &&
- errno == ENOENT)) {
+ !(chunk_status == LTTNG_TRACE_CHUNK_STATUS_ERROR && errno == ENOENT)) {
goto error;
}
}
- chunk_status = lttng_trace_chunk_open_fs_handle(chunk, index_file_path,
- flags, mode, &fs_handle, 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 (index_major != be32toh(hdr.index_major)) {
ERR("Index major number mismatch: %u, expect %u",
- be32toh(hdr.index_major), index_major);
+ be32toh(hdr.index_major),
+ index_major);
chunk_status = LTTNG_TRACE_CHUNK_STATUS_ERROR;
goto error;
}
if (index_minor != be32toh(hdr.index_minor)) {
ERR("Index minor number mismatch: %u, expect %u",
- be32toh(hdr.index_minor), index_minor);
+ be32toh(hdr.index_minor),
+ index_minor);
chunk_status = LTTNG_TRACE_CHUNK_STATUS_ERROR;
goto error;
}
return chunk_status;
}
-enum lttng_trace_chunk_status lttng_index_file_create_from_trace_chunk(
- struct lttng_trace_chunk *chunk,
- const char *channel_path, const char *stream_name,
- uint64_t stream_file_size, uint64_t stream_file_index,
- uint32_t index_major, uint32_t index_minor,
- bool unlink_existing_file, struct lttng_index_file **file)
+enum lttng_trace_chunk_status
+lttng_index_file_create_from_trace_chunk(struct lttng_trace_chunk *chunk,
+ const char *channel_path,
+ const char *stream_name,
+ uint64_t stream_file_size,
+ uint64_t stream_file_index,
+ uint32_t index_major,
+ uint32_t index_minor,
+ bool unlink_existing_file,
+ struct lttng_index_file **file)
{
- return _lttng_index_file_create_from_trace_chunk(chunk, channel_path,
- stream_name, stream_file_size, stream_file_index,
- index_major, index_minor, unlink_existing_file,
- WRITE_FILE_FLAGS, false, file);
+ return _lttng_index_file_create_from_trace_chunk(chunk,
+ channel_path,
+ stream_name,
+ stream_file_size,
+ stream_file_index,
+ index_major,
+ index_minor,
+ unlink_existing_file,
+ WRITE_FILE_FLAGS,
+ false,
+ file);
}
-enum lttng_trace_chunk_status lttng_index_file_create_from_trace_chunk_read_only(
- struct lttng_trace_chunk *chunk,
- const char *channel_path, const char *stream_name,
- uint64_t stream_file_size, uint64_t stream_file_index,
- uint32_t index_major, uint32_t index_minor,
- bool expect_no_file, struct lttng_index_file **file)
+enum lttng_trace_chunk_status
+lttng_index_file_create_from_trace_chunk_read_only(struct lttng_trace_chunk *chunk,
+ const char *channel_path,
+ const char *stream_name,
+ uint64_t stream_file_size,
+ uint64_t stream_file_index,
+ uint32_t index_major,
+ uint32_t index_minor,
+ bool expect_no_file,
+ struct lttng_index_file **file)
{
- return _lttng_index_file_create_from_trace_chunk(chunk, channel_path,
- stream_name, stream_file_size, stream_file_index,
- index_major, index_minor, false,
- READ_ONLY_FILE_FLAGS, expect_no_file, file);
+ return _lttng_index_file_create_from_trace_chunk(chunk,
+ channel_path,
+ stream_name,
+ stream_file_size,
+ stream_file_index,
+ index_major,
+ index_minor,
+ false,
+ READ_ONLY_FILE_FLAGS,
+ expect_no_file,
+ file);
}
/*
* Return 0 on success, -1 on error.
*/
int lttng_index_file_write(const struct lttng_index_file *index_file,
- const struct ctf_packet_index *element)
+ const struct ctf_packet_index *element)
{
ssize_t ret;
- const size_t len = index_file->element_len;;
+ const size_t len = index_file->element_len;
+ ;
LTTNG_ASSERT(index_file);
LTTNG_ASSERT(element);
* Return 0 on success, -1 on error.
*/
int lttng_index_file_read(const struct lttng_index_file *index_file,
- struct ctf_packet_index *element)
+ struct ctf_packet_index *element)
{
ssize_t ret;
const size_t len = index_file->element_len;
static void lttng_index_file_release(struct urcu_ref *ref)
{
- struct lttng_index_file *index_file = caa_container_of(ref,
- struct lttng_index_file, ref);
+ struct lttng_index_file *index_file = caa_container_of(ref, struct lttng_index_file, ref);
if (fs_handle_close(index_file->file)) {
PERROR("close index fd");
projects / lttng-tools.git / blobdiff