[babeltrace.git] / ChangeLog

2012-04-24 Babeltrace 1.0.0-rc2
	* Fix: return an error if no trace can be opened
	* Fix: double destroy in context remove

2012-04-18 Babeltrace 1.0.0-rc1
	* Fix: -n "field names" option should allow "none"
	* Fix: Show context field name by default
	* Manpage fix: babeltrace-log manpage should refer to lttng(1)
	* Clarify warning message for events discarded
	* Fix: babeltrace should skip erroneous traces
	* Fix: put explicit error messages and warnings when opening a trace
	* Fix: segfault on error handling
	* Fix: enum must use last value + 1 as next item value
	* Fix: warn, and don't assert, when reading a value outside enum range
	* API Fix : missing list fields of event decl
	* API fix : fill the values for timestamp begin and end
	* API : list of events in the trace
	* UUID field should be optional, as specified by CTF spec
	* Babeltrace ctf-text duplicated error message
	* API fix/breakage : reexporting bt_ctf_event
	* fix/breakage API : replace bt_ctf_event
	* add ctf_event_definition pointer to ctf_stream_definition
	* Rename ctf_event to ctf_event_declaration
	* Rename ctf_stream to ctf_stream_definition
	* Rename ctf_stream_event to ctf_event_definition
	* Rename ctf_stream_class to ctf_stream_declaration
	* Cleanup: Remove unneeded local variables from function
	* API Fix : give access to trace_handle and context
	* API Fix : handle id to use the public functions
	* Fix : add the missing seek begin

2012-03-16 Babeltrace 1.0.0-pre4
	* fix : bt_ctf_iter_create defaults to BEGIN pos
	* Fix : only one iterator per context
	* Fix error checking in bt_context_add_traces_recursive
	* bt_context_add_trace, bt_iter_pos and bt_iter needed some more comments.
	* Fix API: add const qualifiers, privatize struct bt_ctf_event
	* Fix: split ctf/event.c
	* Fix: seek by timestamp
	* Fix: remove leftover code from seek begin (unimplemented for now)
	* Fix: seek error handling
	* Fix: callbacks.c: more explicit error msg
	* Fix: ctf/iterator.h bt_ctf_iter_read_event() comment
	* Add missing iterator.h into the git repo
	* API fix: Move ctf iterator API members to new babeltrace/ctf/iterator.h
	* API cleanup: Move bt_iter_create/destroy to internal header
	* Fix: update missing copyrights and ifdef protection mismatch
	* Clarify clock correlation error message
	* Fix build warning: set -lpopt as LDFLAGS rather than CFLAGS
	* Fix: add missing _GNU_SOURCE define to babeltrace-log.c
	* Fix: Add memstream.h dependency to Makefile.am
	* Implement fallback for systems lacking open_memstream and fopenmem
	* Fix: try to include endian.h by default

2012-03-02 Babeltrace 1.0.0-pre3
	* Fix uuid in metadata
	* Babeltrace wrapper update
	* uuid wrapper: fix use in visitor
	* Endian wrapper use fix
	* FreeBSD uuid wrapper fixes
	* Fix missing uuid wrapper change
	* Add endian.h wrapper
	* Use standard __LONG_MAX__ instead of __WORDSIZE
	* Create BSD wrapper for uuid
	* fix API : deal with the optional underscore
	* Fix API : functions to access fields properties

2012-02-23 Babeltrace 1.0.0-pre2
	* linker: privatize prio_heap and babeltrace_types
	* Linker: privatize libbabeltrace_types
	* Link statically to internal libraries
	* Combine duplicated API/pretty-print timestamp code
	* API : export the offsetted timestamp
	* Fix : segfault when printing timestamp on index
	* Fix : coherency in const parameters

2012-02-20 Babeltrace 1.0.0-pre1
	* Generically print tracer version (and env) in verbose mode
	* Fix open_mmap_trace missing support
	* fix: context.h add missing documentation for packet_seek parameter
	* Cleanup iterator.h
	* Fix callback.h documentation
	* Cleanup: babeltrace.h does not need to include ctf/events.h
	* API fix: Move callbacks to CTF plugin
	* Removed unneeded ctf_* forward declarations from babeltrace.h
	* Remove unneeded forward declarations (ctf-specific) from iterator.h
	* fix: move read event from iterator to event.h
	* Fix: ctf specific events.c needs to be within CTF plugin
	* API fix: packet_seek should take an index rather than offset
	* Fix API: allow packet_seek override
	* Fix: add lib missing includes
	* Fix: packet_seek is local to plugins, but can be overridden
	* Fix API: rename unclear move_pos_slow to packet_seek
	* Fix: Check for unknown format
	* Fix: do not use ctf-specific struct in format.h
	* fix : callback type, doc and links to libbabeltrace
	* Fix : callback chain len

2012-02-16 Babeltrace 0.12
	* Typedef bt_intern_str
	* Export the list header with a new namespace
	* API : add_trace return the trace_handle id
	* fix manpage: refer to lttng(1)
	* API : cleanup includes
	* API : Access CTF events fields
	* manpage: Add babeltrace-log.1
	* API : seek by timestamp
	* Move the add_traces_recursive out of the library
	* manpage: use pp instead of PP

2012-02-13 Babeltrace 0.11.1
	* Add trace-collection.h to the installed headers

2012-02-13 Babeltrace 0.11
	* Add --clock-force-correlate option
	* lib: open trace error handling fix
	* Use default if there is no clock declaration
	* iterator: fix type warning on 32-bit build
	* Use 64-bit type for packet and content size
	* Fix context API
	* Add missing context-internal.h
	* struct bt_context is opaque
	* Update comment to match context API code
	* Print loglevel names
	* babeltrace lib cleanup, folded with open/remove trace functions
	* API : iterator get and set position

2012-02-09 Babeltrace 0.10
	* Fix clock freq
	* clock: use freq field
	* Show env. in verbose mode
	* Remove all code that depends on trace collection directory structure
	* Use environment information for extra fields
	* Parse environment declarations from LTTng-modules and LTTng-UST
	* Fix typo
	* Add babeltrace.1 manpage
	* Update help
	* Install license files and dependency listing into the system doc
	* Add ChangeLog to doc install

2012-02-02 Babeltrace 0.9
	* Allow signed values in get_signed. Cast unsigned into signed.
	* Show loglevel information only with value
	* env needs to be a keyword too
	* Add env {} warning test case
	* Add environment (env {}) parser-level support
	* Revert "Remove leading underscores from identifiers directly in lexer"
	* Remove leading underscores from identifiers directly in lexer
	* Fix: do not remove field names when adding fields
	* API : iterator namespace cleanup
	* Time offset: use trace offset average
	* API : trace_handle
	* Print event discarded at end of stream
	* Discarded event time range is between last packet event and timestamp_end
	* Print time range during which events have been dropped
	* Print events discarded
	* Add clock offset support
	* Warn user of clock offsets do not match
	* Add clocks to trace collection
	* clock: show as time of day
	* Implement clock mapping within integer type
	* Implement clock IR generation
	* Add warning tests
	* Relax unknown field handling: warn instead of error
	* Fix erroneous use of "-n" for additional fields, add "-f"
	* Output warnings and errors to stderr
	* Fix double typedef of bt_event_name
	* Parse clock descriptions
	* API : split iterator headers from babeltrace.h
	* Add missing context.h/context.c
	* Introduce contexts
	* Fix parallel build for lib/
	* Organise libbabeltrace
	* Export the format.h header
	* Create the babeltrace include dir on install
	* callbacks: use correct type for element size
	* callbacks: Fix set size array size
	* Fix callback chain array usage
	* Add time delta to ctf-text
	* ctf-text: show timestamp in sec.nsec
	* Fix wrong variable error check
	* Use the generic call to move_pos_slow

2011-12-12 Babeltrace 0.8
	* Add loglevel support
	* Update libpopt dependency to 1.13
	* Document dependency on libpopt >= 1.8
	* Describe libtool version dependency
	* AC_PROG_LIBTOOL is deprecated in favor of LT_INIT
	* Use realpath for path
	* Helper function to extract string from fields
	* Use realpath on trace collection path
	* allow printing domains when no procname are present, handle
	  various / patterns
	* Add trace:domain,trace:procname,trace:pid support
	* Add "-n trace" option to print trace name
	* Do not install ctf-parser-test
	* Make ctf open errors more verbose
	* configure.ac: add check for popt library
	* Show field names by default, enhance --names option
	* Move opt_field_names/babeltrace_verbose/babeltrace_debug into lib
	* Add mmap trace reading
	* Pass stream pointer with callback caller data

2011-09-29 Babeltrace 0.7
	* Add missing stdint.h
	* Use integer extraction functions
	* Extract int and char arrays from fields
	* Add parameters to callbacks
	* Fix float support
	* Fix type cast warning
	* Integer support: add missing signed casts
	* Remove underscore prefix from field names (pretty-print)
	* Fix sequence iteration
	* Fix sequence field name use after free
	* Fix support for empty streams
	* Optional file pointer to metadata
	* Specify callback to move packet in open_trace
	* Free the callbacks on iter_destroy
	* Add callback support
	* Basic seek support
	* Add callback API
	* Enhance babeltrace API with position save/restore
	* Remove unused structure forward declarations
	* Remove stale local .c struct declarations (unused)
	* Annotate branches in ctf.c event reading/writing code
	* Annotate prio heap likely branch
	* Annotate likely/unlikely branches in headers

2011-08-12 Babeltrace 0.6
	* Introduce Babeltrace public API: babeltrace.h
	* Fix support for gold linker: inappropriate dep removal of plugins

2011-08-12 Babeltrace 0.5
	* Initialize size to 0 to eliminate incorrect gcc uninitialized
	  var warning
	* Fix non-matching packet context wrt last packet event read
Commit	Line	Data
2eb5dde8 MD	1	2012-04-24 Babeltrace 1.0.0-rc2
	2	* Fix: return an error if no trace can be opened
	3	* Fix: double destroy in context remove
	4
36dbe3e6 MD	5	2012-04-18 Babeltrace 1.0.0-rc1
	6	* Fix: -n "field names" option should allow "none"
	7	* Fix: Show context field name by default
	8	* Manpage fix: babeltrace-log manpage should refer to lttng(1)
	9	* Clarify warning message for events discarded
	10	* Fix: babeltrace should skip erroneous traces
	11	* Fix: put explicit error messages and warnings when opening a trace
	12	* Fix: segfault on error handling
	13	* Fix: enum must use last value + 1 as next item value
	14	* Fix: warn, and don't assert, when reading a value outside enum range
	15	* API Fix : missing list fields of event decl
	16	* API fix : fill the values for timestamp begin and end
	17	* API : list of events in the trace
	18	* UUID field should be optional, as specified by CTF spec
	19	* Babeltrace ctf-text duplicated error message
	20	* API fix/breakage : reexporting bt_ctf_event
	21	* fix/breakage API : replace bt_ctf_event
	22	* add ctf_event_definition pointer to ctf_stream_definition
	23	* Rename ctf_event to ctf_event_declaration
	24	* Rename ctf_stream to ctf_stream_definition
	25	* Rename ctf_stream_event to ctf_event_definition
	26	* Rename ctf_stream_class to ctf_stream_declaration
	27	* Cleanup: Remove unneeded local variables from function
	28	* API Fix : give access to trace_handle and context
	29	* API Fix : handle id to use the public functions
	30	* Fix : add the missing seek begin
	31
b07f0867 MD	32	2012-03-16 Babeltrace 1.0.0-pre4
	33	* fix : bt_ctf_iter_create defaults to BEGIN pos
	34	* Fix : only one iterator per context
	35	* Fix error checking in bt_context_add_traces_recursive
	36	* bt_context_add_trace, bt_iter_pos and bt_iter needed some more comments.
	37	* Fix API: add const qualifiers, privatize struct bt_ctf_event
	38	* Fix: split ctf/event.c
	39	* Fix: seek by timestamp
	40	* Fix: remove leftover code from seek begin (unimplemented for now)
	41	* Fix: seek error handling
	42	* Fix: callbacks.c: more explicit error msg
	43	* Fix: ctf/iterator.h bt_ctf_iter_read_event() comment
	44	* Add missing iterator.h into the git repo
	45	* API fix: Move ctf iterator API members to new babeltrace/ctf/iterator.h
	46	* API cleanup: Move bt_iter_create/destroy to internal header
	47	* Fix: update missing copyrights and ifdef protection mismatch
	48	* Clarify clock correlation error message
	49	* Fix build warning: set -lpopt as LDFLAGS rather than CFLAGS
	50	* Fix: add missing _GNU_SOURCE define to babeltrace-log.c
	51	* Fix: Add memstream.h dependency to Makefile.am
	52	* Implement fallback for systems lacking open_memstream and fopenmem
	53	* Fix: try to include endian.h by default
	54
6c8ac581 MD	55	2012-03-02 Babeltrace 1.0.0-pre3
	56	* Fix uuid in metadata
	57	* Babeltrace wrapper update
	58	* uuid wrapper: fix use in visitor
	59	* Endian wrapper use fix
	60	* FreeBSD uuid wrapper fixes
	61	* Fix missing uuid wrapper change
	62	* Add endian.h wrapper
	63	* Use standard __LONG_MAX__ instead of __WORDSIZE
	64	* Create BSD wrapper for uuid
	65	* fix API : deal with the optional underscore
	66	* Fix API : functions to access fields properties
	67
305c65e5 MD	68	2012-02-23 Babeltrace 1.0.0-pre2
	69	* linker: privatize prio_heap and babeltrace_types
	70	* Linker: privatize libbabeltrace_types
	71	* Link statically to internal libraries
	72	* Combine duplicated API/pretty-print timestamp code
	73	* API : export the offsetted timestamp
	74	* Fix : segfault when printing timestamp on index
	75	* Fix : coherency in const parameters
	76
0a264ae4 MD	77	2012-02-20 Babeltrace 1.0.0-pre1
	78	* Generically print tracer version (and env) in verbose mode
	79	* Fix open_mmap_trace missing support
	80	* fix: context.h add missing documentation for packet_seek parameter
	81	* Cleanup iterator.h
	82	* Fix callback.h documentation
	83	* Cleanup: babeltrace.h does not need to include ctf/events.h
	84	* API fix: Move callbacks to CTF plugin
	85	* Removed unneeded ctf_* forward declarations from babeltrace.h
	86	* Remove unneeded forward declarations (ctf-specific) from iterator.h
	87	* fix: move read event from iterator to event.h
	88	* Fix: ctf specific events.c needs to be within CTF plugin
	89	* API fix: packet_seek should take an index rather than offset
	90	* Fix API: allow packet_seek override
	91	* Fix: add lib missing includes
	92	* Fix: packet_seek is local to plugins, but can be overridden
	93	* Fix API: rename unclear move_pos_slow to packet_seek
	94	* Fix: Check for unknown format
	95	* Fix: do not use ctf-specific struct in format.h
	96	* fix : callback type, doc and links to libbabeltrace
	97	* Fix : callback chain len
	98
0d8f8c2e MD	99	2012-02-16 Babeltrace 0.12
	100	* Typedef bt_intern_str
	101	* Export the list header with a new namespace
	102	* API : add_trace return the trace_handle id
	103	* fix manpage: refer to lttng(1)
	104	* API : cleanup includes
	105	* API : Access CTF events fields
	106	* manpage: Add babeltrace-log.1
	107	* API : seek by timestamp
	108	* Move the add_traces_recursive out of the library
	109	* manpage: use pp instead of PP
	110
0916c699 MD	111	2012-02-13 Babeltrace 0.11.1
	112	* Add trace-collection.h to the installed headers
	113
fed6a350 MD	114	2012-02-13 Babeltrace 0.11
	115	* Add --clock-force-correlate option
	116	* lib: open trace error handling fix
	117	* Use default if there is no clock declaration
	118	* iterator: fix type warning on 32-bit build
	119	* Use 64-bit type for packet and content size
	120	* Fix context API
	121	* Add missing context-internal.h
	122	* struct bt_context is opaque
	123	* Update comment to match context API code
	124	* Print loglevel names
	125	* babeltrace lib cleanup, folded with open/remove trace functions
	126	* API : iterator get and set position
	127
d40a9bb4 MD	128	2012-02-09 Babeltrace 0.10
	129	* Fix clock freq
	130	* clock: use freq field
	131	* Show env. in verbose mode
	132	* Remove all code that depends on trace collection directory structure
	133	* Use environment information for extra fields
	134	* Parse environment declarations from LTTng-modules and LTTng-UST
	135	* Fix typo
	136	* Add babeltrace.1 manpage
	137	* Update help
	138	* Install license files and dependency listing into the system doc
	139	* Add ChangeLog to doc install
	140
ab43a115 MD	141	2012-02-02 Babeltrace 0.9
	142	* Allow signed values in get_signed. Cast unsigned into signed.
	143	* Show loglevel information only with value
	144	* env needs to be a keyword too
	145	* Add env {} warning test case
	146	* Add environment (env {}) parser-level support
	147	* Revert "Remove leading underscores from identifiers directly in lexer"
	148	* Remove leading underscores from identifiers directly in lexer
	149	* Fix: do not remove field names when adding fields
	150	* API : iterator namespace cleanup
	151	* Time offset: use trace offset average
	152	* API : trace_handle
	153	* Print event discarded at end of stream
	154	* Discarded event time range is between last packet event and timestamp_end
	155	* Print time range during which events have been dropped
	156	* Print events discarded
	157	* Add clock offset support
	158	* Warn user of clock offsets do not match
	159	* Add clocks to trace collection
	160	* clock: show as time of day
	161	* Implement clock mapping within integer type
	162	* Implement clock IR generation
	163	* Add warning tests
	164	* Relax unknown field handling: warn instead of error
	165	* Fix erroneous use of "-n" for additional fields, add "-f"
	166	* Output warnings and errors to stderr
	167	* Fix double typedef of bt_event_name
	168	* Parse clock descriptions
	169	* API : split iterator headers from babeltrace.h
	170	* Add missing context.h/context.c
	171	* Introduce contexts
	172	* Fix parallel build for lib/
	173	* Organise libbabeltrace
	174	* Export the format.h header
	175	* Create the babeltrace include dir on install
	176	* callbacks: use correct type for element size
	177	* callbacks: Fix set size array size
	178	* Fix callback chain array usage
	179	* Add time delta to ctf-text
	180	* ctf-text: show timestamp in sec.nsec
	181	* Fix wrong variable error check
	182	* Use the generic call to move_pos_slow
	183
fc493d94 MD	184	2011-12-12 Babeltrace 0.8
	185	* Add loglevel support
	186	* Update libpopt dependency to 1.13
	187	* Document dependency on libpopt >= 1.8
	188	* Describe libtool version dependency
	189	* AC_PROG_LIBTOOL is deprecated in favor of LT_INIT
	190	* Use realpath for path
	191	* Helper function to extract string from fields
	192	* Use realpath on trace collection path
	193	* allow printing domains when no procname are present, handle
	194	various / patterns
	195	* Add trace:domain,trace:procname,trace:pid support
	196	* Add "-n trace" option to print trace name
	197	* Do not install ctf-parser-test
	198	* Make ctf open errors more verbose
	199	* configure.ac: add check for popt library
	200	* Show field names by default, enhance --names option
	201	* Move opt_field_names/babeltrace_verbose/babeltrace_debug into lib
	202	* Add mmap trace reading
	203	* Pass stream pointer with callback caller data
	204
627516db MD	205	2011-09-29 Babeltrace 0.7
	206	* Add missing stdint.h
	207	* Use integer extraction functions
	208	* Extract int and char arrays from fields
	209	* Add parameters to callbacks
	210	* Fix float support
	211	* Fix type cast warning
	212	* Integer support: add missing signed casts
	213	* Remove underscore prefix from field names (pretty-print)
	214	* Fix sequence iteration
	215	* Fix sequence field name use after free
	216	* Fix support for empty streams
	217	* Optional file pointer to metadata
	218	* Specify callback to move packet in open_trace
	219	* Free the callbacks on iter_destroy
	220	* Add callback support
	221	* Basic seek support
	222	* Add callback API
	223	* Enhance babeltrace API with position save/restore
	224	* Remove unused structure forward declarations
	225	* Remove stale local .c struct declarations (unused)
	226	* Annotate branches in ctf.c event reading/writing code
	227	* Annotate prio heap likely branch
	228	* Annotate likely/unlikely branches in headers
	229
d199691b MD	230	2011-08-12 Babeltrace 0.6
	231	* Introduce Babeltrace public API: babeltrace.h
	232	* Fix support for gold linker: inappropriate dep removal of plugins
627516db	233
0136c382 MD	234	2011-08-12 Babeltrace 0.5
	235	* Initialize size to 0 to eliminate incorrect gcc uninitialized
	236	var warning
	237	* Fix non-matching packet context wrt last packet event read