X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Ftrace-chunk.h;h=4ab0b11c5c405d31d52c46392b2618b5e8b42069;hp=b90daf8ae823798c9ff8ae3b439afd73c674fed2;hb=d3219302b0e0c9dda470d73a7b9ee48e759756b5;hpb=3ff5c5db220d92baf64280ba54713fcafe76142e diff --git a/src/common/trace-chunk.h b/src/common/trace-chunk.h index b90daf8ae..4ab0b11c5 100644 --- a/src/common/trace-chunk.h +++ b/src/common/trace-chunk.h @@ -1,29 +1,20 @@ /* - * Copyright (C) 2019 - Jérémie Galarneau + * Copyright (C) 2019 Jérémie Galarneau * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License, version 2.1 only, - * as published by the Free Software Foundation. + * SPDX-License-Identifier: LGPL-2.1-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 Lesser General Public License - * for more details. - * - * You should have received a copy of the GNU Lesser 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 */ #ifndef LTTNG_TRACE_CHUNK_H #define LTTNG_TRACE_CHUNK_H -#include -#include #include +#include +#include +#include +#include #include #include -#include /* * A trace chunk is a group of directories and files forming a (or a set of) @@ -61,9 +52,10 @@ */ struct lttng_trace_chunk; +struct fd_tracker; enum lttng_trace_chunk_status { - LTTNG_TRACE_CHUNK_STATUS_OK, + LTTNG_TRACE_CHUNK_STATUS_OK, LTTNG_TRACE_CHUNK_STATUS_NONE, LTTNG_TRACE_CHUNK_STATUS_INVALID_ARGUMENT, LTTNG_TRACE_CHUNK_STATUS_INVALID_OPERATION, @@ -73,7 +65,9 @@ enum lttng_trace_chunk_status { enum lttng_trace_chunk_command_type { LTTNG_TRACE_CHUNK_COMMAND_TYPE_MOVE_TO_COMPLETED = 0, - LTTNG_TRACE_CHUNK_COMMAND_TYPE_MAX + LTTNG_TRACE_CHUNK_COMMAND_TYPE_NO_OPERATION = 1, + LTTNG_TRACE_CHUNK_COMMAND_TYPE_DELETE = 2, + LTTNG_TRACE_CHUNK_COMMAND_TYPE_MAX, }; LTTNG_HIDDEN @@ -82,7 +76,12 @@ struct lttng_trace_chunk *lttng_trace_chunk_create_anonymous(void); LTTNG_HIDDEN struct lttng_trace_chunk *lttng_trace_chunk_create( uint64_t chunk_id, - time_t chunk_creation_time); + time_t chunk_creation_time, + const char *path); + +LTTNG_HIDDEN +void lttng_trace_chunk_set_fd_tracker(struct lttng_trace_chunk *chunk, + struct fd_tracker *fd_tracker); /* * Copy a trace chunk. The copy that is returned is always a _user_ @@ -114,10 +113,17 @@ enum lttng_trace_chunk_status lttng_trace_chunk_get_name( struct lttng_trace_chunk *chunk, const char **name, bool *name_overridden); +LTTNG_HIDDEN +bool lttng_trace_chunk_get_name_overridden(struct lttng_trace_chunk *chunk); + LTTNG_HIDDEN enum lttng_trace_chunk_status lttng_trace_chunk_override_name( struct lttng_trace_chunk *chunk, const char *name); +LTTNG_HIDDEN +enum lttng_trace_chunk_status lttng_trace_chunk_rename_path( + struct lttng_trace_chunk *chunk, const char *path); + LTTNG_HIDDEN enum lttng_trace_chunk_status lttng_trace_chunk_get_credentials( struct lttng_trace_chunk *chunk, @@ -142,6 +148,12 @@ enum lttng_trace_chunk_status lttng_trace_chunk_set_as_user( struct lttng_trace_chunk *chunk, struct lttng_directory_handle *chunk_directory); +LTTNG_HIDDEN +enum lttng_trace_chunk_status +lttng_trace_chunk_get_session_output_directory_handle( + struct lttng_trace_chunk *chunk, + struct lttng_directory_handle **handle); + LTTNG_HIDDEN enum lttng_trace_chunk_status lttng_trace_chunk_borrow_chunk_directory_handle( struct lttng_trace_chunk *chunk, @@ -154,8 +166,21 @@ enum lttng_trace_chunk_status lttng_trace_chunk_create_subdirectory( LTTNG_HIDDEN enum lttng_trace_chunk_status lttng_trace_chunk_open_file( - struct lttng_trace_chunk *chunk, const char *filename, - int flags, mode_t mode, int *out_fd, bool expect_no_file); + struct lttng_trace_chunk *chunk, + const char *filename, + int flags, + mode_t mode, + int *out_fd, + bool expect_no_file); + +LTTNG_HIDDEN +enum lttng_trace_chunk_status lttng_trace_chunk_open_fs_handle( + struct lttng_trace_chunk *chunk, + const char *filename, + int flags, + mode_t mode, + struct fs_handle **out_handle, + bool expect_no_file); LTTNG_HIDDEN int lttng_trace_chunk_unlink_file(struct lttng_trace_chunk *chunk, @@ -175,6 +200,10 @@ LTTNG_HIDDEN const char *lttng_trace_chunk_command_type_get_name( enum lttng_trace_chunk_command_type command); +LTTNG_HIDDEN +bool lttng_trace_chunk_ids_equal(const struct lttng_trace_chunk *chunk_a, + const struct lttng_trace_chunk *chunk_b); + /* Returns true on success. */ LTTNG_HIDDEN bool lttng_trace_chunk_get(struct lttng_trace_chunk *chunk);