plugins: implement plugin unregister
[babeltrace.git] / ChangeLog
1 2012-08-27 Babeltrace 1.0.0-rc5
2 * Change default printout to add host, process names and vpid
3 * Add support for trace:hostname field
4 * Fix: allow specifying more than one input trace path
5 * Fix: make warnings (partial errors) visible
6 * Fix: --clock-force-correlate to handle trace collections gathered from v
7 * Documentation: update API doc with enum functions
8 * Fix: API: remove unsupported BT_SEEK_END from API
9 * API documentation
10 * Cleanup: shut up gcc uninitialized var warning
11 * Fix: support large files on 32-bit systems
12 * Fix: remove unused fts.h include
13 * Fix: add missing enum support to API
14 * Fix: handle clock offset with frequency different from 1GHz
15 * Cleanup: update ifdef wrapper name
16 * Fix: clarify bt_ctf_get_field_list
17 * Fix trace-collection.h: No such file or directory that build code with l
18 * Fix: check return value of bt_context_create
19 * Fix: ensure mmap_base_offset is zeroed on initialization
20 * Fix: Reswitch to FTW for add_traces_recursive
21 * Fix: don't free unallocated index
22 * Fix: don't close the metadata FD if a FP is passed
23 * Add BT_SEEK_LAST type to bt_iter_pos
24 * Fix: iterator.c BT_SEEK_RESTORE: check return value
25 * Fix: complete error handling of babeltrace API
26 * cleanup: protected -> hidden: cleanup symbol table
27 * Fix: add mmap_base_offset to ctf_stream_pos
28 * Fix: assign the current clock for mmap traces
29 * Fix: libbabeltrace add missing static declaration
30 * Fix: safety checks for opening mmap traces
31 * Remove trace-collection.h from include_headers
32 * Fix: protect visibility of ctf-parser functions
33 * Fix: correct name of bt_ctf_field_get_error in comments and typo in man
34 * Fix: wrong type in bt_ctf_get_uint64/int64
35 * API cleanup name get_timestamp and get_cycles
36 * fix comment struct bt_saved_pos
37 * Fix: Add missing clock-types.h
38 * Get rid of clock-raw and use real clock
39 * Cleanup (messages): Make the wording of the signedness warning clearer
40 * Fix: error path if heap_init fails
41 * Fix: Remove obsolete bt_iter_seek function
42 * Make the signedness warning useful with the field name
43 * Fix: Restore heap for SEEK_BEGIN
44 * Fix: check if handle is valid
45 * Fix: iterator set_pos
46 * Fix: get rid of consumed flag
47 * Fix: add missing heap_copy
48 * Fix: babeltrace assert() triggered by directories within trace
49 * Several fixes for bt_iter_pos related functions
50 * Fix iterator: various fixes
51 * Fix: remove duplicate yydebug var
52 * Fix babeltrace iterator lib: seek at time 0
53
54 2012-05-30 Babeltrace 1.0.0-rc4
55 * Add CodingStyle to tarball
56 * Add coding style document
57 * Fix: babeltrace should use output format argument
58 * Fix: accept traces which skip stream ids
59 * Use mmap_align
60 * align header: define PAGE_SIZE
61 * Implement mmap alignment header
62 * Cleanup: type warnings
63 * Cleanup: do not overwrite const argv parameters
64
65 2012-05-29 Babeltrace 1.0.0-rc3
66 * Fix: converter error logic
67 * Fix: report appropriate field in error message
68 * Fix: support 64-bit events discarded counter types
69 * Fix: add missing bt_ctf_get_int_len API
70 * Fix bt_context_add_traces_recursive error code
71
72 2012-04-24 Babeltrace 1.0.0-rc2
73 * Fix: return an error if no trace can be opened
74 * Fix: double destroy in context remove
75
76 2012-04-18 Babeltrace 1.0.0-rc1
77 * Fix: -n "field names" option should allow "none"
78 * Fix: Show context field name by default
79 * Manpage fix: babeltrace-log manpage should refer to lttng(1)
80 * Clarify warning message for events discarded
81 * Fix: babeltrace should skip erroneous traces
82 * Fix: put explicit error messages and warnings when opening a trace
83 * Fix: segfault on error handling
84 * Fix: enum must use last value + 1 as next item value
85 * Fix: warn, and don't assert, when reading a value outside enum range
86 * API Fix : missing list fields of event decl
87 * API fix : fill the values for timestamp begin and end
88 * API : list of events in the trace
89 * UUID field should be optional, as specified by CTF spec
90 * Babeltrace ctf-text duplicated error message
91 * API fix/breakage : reexporting bt_ctf_event
92 * fix/breakage API : replace bt_ctf_event
93 * add ctf_event_definition pointer to ctf_stream_definition
94 * Rename ctf_event to ctf_event_declaration
95 * Rename ctf_stream to ctf_stream_definition
96 * Rename ctf_stream_event to ctf_event_definition
97 * Rename ctf_stream_class to ctf_stream_declaration
98 * Cleanup: Remove unneeded local variables from function
99 * API Fix : give access to trace_handle and context
100 * API Fix : handle id to use the public functions
101 * Fix : add the missing seek begin
102
103 2012-03-16 Babeltrace 1.0.0-pre4
104 * fix : bt_ctf_iter_create defaults to BEGIN pos
105 * Fix : only one iterator per context
106 * Fix error checking in bt_context_add_traces_recursive
107 * bt_context_add_trace, bt_iter_pos and bt_iter needed some more comments.
108 * Fix API: add const qualifiers, privatize struct bt_ctf_event
109 * Fix: split ctf/event.c
110 * Fix: seek by timestamp
111 * Fix: remove leftover code from seek begin (unimplemented for now)
112 * Fix: seek error handling
113 * Fix: callbacks.c: more explicit error msg
114 * Fix: ctf/iterator.h bt_ctf_iter_read_event() comment
115 * Add missing iterator.h into the git repo
116 * API fix: Move ctf iterator API members to new babeltrace/ctf/iterator.h
117 * API cleanup: Move bt_iter_create/destroy to internal header
118 * Fix: update missing copyrights and ifdef protection mismatch
119 * Clarify clock correlation error message
120 * Fix build warning: set -lpopt as LDFLAGS rather than CFLAGS
121 * Fix: add missing _GNU_SOURCE define to babeltrace-log.c
122 * Fix: Add memstream.h dependency to Makefile.am
123 * Implement fallback for systems lacking open_memstream and fopenmem
124 * Fix: try to include endian.h by default
125
126 2012-03-02 Babeltrace 1.0.0-pre3
127 * Fix uuid in metadata
128 * Babeltrace wrapper update
129 * uuid wrapper: fix use in visitor
130 * Endian wrapper use fix
131 * FreeBSD uuid wrapper fixes
132 * Fix missing uuid wrapper change
133 * Add endian.h wrapper
134 * Use standard __LONG_MAX__ instead of __WORDSIZE
135 * Create BSD wrapper for uuid
136 * fix API : deal with the optional underscore
137 * Fix API : functions to access fields properties
138
139 2012-02-23 Babeltrace 1.0.0-pre2
140 * linker: privatize prio_heap and babeltrace_types
141 * Linker: privatize libbabeltrace_types
142 * Link statically to internal libraries
143 * Combine duplicated API/pretty-print timestamp code
144 * API : export the offsetted timestamp
145 * Fix : segfault when printing timestamp on index
146 * Fix : coherency in const parameters
147
148 2012-02-20 Babeltrace 1.0.0-pre1
149 * Generically print tracer version (and env) in verbose mode
150 * Fix open_mmap_trace missing support
151 * fix: context.h add missing documentation for packet_seek parameter
152 * Cleanup iterator.h
153 * Fix callback.h documentation
154 * Cleanup: babeltrace.h does not need to include ctf/events.h
155 * API fix: Move callbacks to CTF plugin
156 * Removed unneeded ctf_* forward declarations from babeltrace.h
157 * Remove unneeded forward declarations (ctf-specific) from iterator.h
158 * fix: move read event from iterator to event.h
159 * Fix: ctf specific events.c needs to be within CTF plugin
160 * API fix: packet_seek should take an index rather than offset
161 * Fix API: allow packet_seek override
162 * Fix: add lib missing includes
163 * Fix: packet_seek is local to plugins, but can be overridden
164 * Fix API: rename unclear move_pos_slow to packet_seek
165 * Fix: Check for unknown format
166 * Fix: do not use ctf-specific struct in format.h
167 * fix : callback type, doc and links to libbabeltrace
168 * Fix : callback chain len
169
170 2012-02-16 Babeltrace 0.12
171 * Typedef bt_intern_str
172 * Export the list header with a new namespace
173 * API : add_trace return the trace_handle id
174 * fix manpage: refer to lttng(1)
175 * API : cleanup includes
176 * API : Access CTF events fields
177 * manpage: Add babeltrace-log.1
178 * API : seek by timestamp
179 * Move the add_traces_recursive out of the library
180 * manpage: use pp instead of PP
181
182 2012-02-13 Babeltrace 0.11.1
183 * Add trace-collection.h to the installed headers
184
185 2012-02-13 Babeltrace 0.11
186 * Add --clock-force-correlate option
187 * lib: open trace error handling fix
188 * Use default if there is no clock declaration
189 * iterator: fix type warning on 32-bit build
190 * Use 64-bit type for packet and content size
191 * Fix context API
192 * Add missing context-internal.h
193 * struct bt_context is opaque
194 * Update comment to match context API code
195 * Print loglevel names
196 * babeltrace lib cleanup, folded with open/remove trace functions
197 * API : iterator get and set position
198
199 2012-02-09 Babeltrace 0.10
200 * Fix clock freq
201 * clock: use freq field
202 * Show env. in verbose mode
203 * Remove all code that depends on trace collection directory structure
204 * Use environment information for extra fields
205 * Parse environment declarations from LTTng-modules and LTTng-UST
206 * Fix typo
207 * Add babeltrace.1 manpage
208 * Update help
209 * Install license files and dependency listing into the system doc
210 * Add ChangeLog to doc install
211
212 2012-02-02 Babeltrace 0.9
213 * Allow signed values in get_signed. Cast unsigned into signed.
214 * Show loglevel information only with value
215 * env needs to be a keyword too
216 * Add env {} warning test case
217 * Add environment (env {}) parser-level support
218 * Revert "Remove leading underscores from identifiers directly in lexer"
219 * Remove leading underscores from identifiers directly in lexer
220 * Fix: do not remove field names when adding fields
221 * API : iterator namespace cleanup
222 * Time offset: use trace offset average
223 * API : trace_handle
224 * Print event discarded at end of stream
225 * Discarded event time range is between last packet event and timestamp_end
226 * Print time range during which events have been dropped
227 * Print events discarded
228 * Add clock offset support
229 * Warn user of clock offsets do not match
230 * Add clocks to trace collection
231 * clock: show as time of day
232 * Implement clock mapping within integer type
233 * Implement clock IR generation
234 * Add warning tests
235 * Relax unknown field handling: warn instead of error
236 * Fix erroneous use of "-n" for additional fields, add "-f"
237 * Output warnings and errors to stderr
238 * Fix double typedef of bt_event_name
239 * Parse clock descriptions
240 * API : split iterator headers from babeltrace.h
241 * Add missing context.h/context.c
242 * Introduce contexts
243 * Fix parallel build for lib/
244 * Organise libbabeltrace
245 * Export the format.h header
246 * Create the babeltrace include dir on install
247 * callbacks: use correct type for element size
248 * callbacks: Fix set size array size
249 * Fix callback chain array usage
250 * Add time delta to ctf-text
251 * ctf-text: show timestamp in sec.nsec
252 * Fix wrong variable error check
253 * Use the generic call to move_pos_slow
254
255 2011-12-12 Babeltrace 0.8
256 * Add loglevel support
257 * Update libpopt dependency to 1.13
258 * Document dependency on libpopt >= 1.8
259 * Describe libtool version dependency
260 * AC_PROG_LIBTOOL is deprecated in favor of LT_INIT
261 * Use realpath for path
262 * Helper function to extract string from fields
263 * Use realpath on trace collection path
264 * allow printing domains when no procname are present, handle
265 various / patterns
266 * Add trace:domain,trace:procname,trace:pid support
267 * Add "-n trace" option to print trace name
268 * Do not install ctf-parser-test
269 * Make ctf open errors more verbose
270 * configure.ac: add check for popt library
271 * Show field names by default, enhance --names option
272 * Move opt_field_names/babeltrace_verbose/babeltrace_debug into lib
273 * Add mmap trace reading
274 * Pass stream pointer with callback caller data
275
276 2011-09-29 Babeltrace 0.7
277 * Add missing stdint.h
278 * Use integer extraction functions
279 * Extract int and char arrays from fields
280 * Add parameters to callbacks
281 * Fix float support
282 * Fix type cast warning
283 * Integer support: add missing signed casts
284 * Remove underscore prefix from field names (pretty-print)
285 * Fix sequence iteration
286 * Fix sequence field name use after free
287 * Fix support for empty streams
288 * Optional file pointer to metadata
289 * Specify callback to move packet in open_trace
290 * Free the callbacks on iter_destroy
291 * Add callback support
292 * Basic seek support
293 * Add callback API
294 * Enhance babeltrace API with position save/restore
295 * Remove unused structure forward declarations
296 * Remove stale local .c struct declarations (unused)
297 * Annotate branches in ctf.c event reading/writing code
298 * Annotate prio heap likely branch
299 * Annotate likely/unlikely branches in headers
300
301 2011-08-12 Babeltrace 0.6
302 * Introduce Babeltrace public API: babeltrace.h
303 * Fix support for gold linker: inappropriate dep removal of plugins
304
305 2011-08-12 Babeltrace 0.5
306 * Initialize size to 0 to eliminate incorrect gcc uninitialized
307 var warning
308 * Fix non-matching packet context wrt last packet event read
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