ChangeLog

   1 2014-02-14 Babeltrace 1.2.0-rc1
   2         * Cleanup: lttng-live: use perror() rather than fprintf for err msg
   3         * Fix: lttng-live: handle orderly shutdown
   4         * Fix: Unchecked array index when importing trace indexes
   5         * LTTng-live usage documentation
   6         * Fix: ctf: uninitialized packet_index, misuse of index
   7         * Cleanup: rename lttng live implementation files
   8         * Attach and list by session name and hostname
   9         * get_new_streams and multi-session
  10         * Create the live viewer session before attaching
  11         * Sync lttng live ABI with lttng-tools
  12         * Extract adding a trace to the iterator from bt_iter_init
  13         * Compute discarded events in live
  14         * Merge real index and cycles index into a single index
  15         * Fix: import index containing only a header
  16         * Remove outdated Python bindings test
  17         * Fix: replace assert with proper error handling
  18         * Fix: lttng-live: unbounded use of sscanf() in parse_url()
  19         * Fix: lttng-live should accept 0 in addresses
  20         * Remove default to display field names in live
  21         * Remove null checks on g_new0
  22         * Cleanup: iterator unused pointer value
  23         * Fix: lttng-live: resource leak
  24         * Fix: lttng-live uninitialized scalar variable
  25         * Fix: lttng-live non NULL-terminated strings
  26         * lttng-live: fix unchecked mkdir return value
  27         * lttng-live input plugin
  28         * Live: let read API detect inactive streams, allow streams without fd
  29         * Add Jérémie Galarneau as co-maintainer
  30         * Fix: disallow re-using same event ID in same stream
  31         * Fix: check for unknown enum/variant fields
  32         * Fix: libbabeltrace lib build dependencies
  33         * Fixes in babeltrace core to support non-CTF traces
  34         * Add a private pointer to the ctf_stream_pos
  35         * Be more widely accepting for missing variant/enum fields
  36         * Cleanup: remove index_read (unused var)
  37         * Refuse 0 integer size
  38         * Fix ctf-writer: possible use after free
  39         * Fix data_offset when importing the indexes
  40         * Merge branch 'master' into bindings/python
  41         * Python-bindings fix: Out of tree build fails to find babeltrace.i
  42         * Test: Validate that enumeration mapping strings are properly escaped
  43         * Fix ctf-writer: Quote strings provided as enumeration mappings
  44         * Fix: read/write mode check
  45         * Cleanup: do not duplicate code in float fix
  46         * Fix: floats should set content size in tmp definition
  47         * Handle empty streams on iterator init
  48         * Handle packets containing only a header
  49         * Handle the inactive streams
  50         * Fix: test content size vs headers len
  51         * Fix: check packet index len
  52         * Fix: uncheck null pointer
  53         * Fix: test for less than 1 byte packets
  54         * Fix: reversed logic in packet vs content size
  55         * Fix: clarify end of packet error
  56         * Fix: string packet boundary handling, bits vs bytes
  57         * Fix: add stricter checks on packet boundaries
  58         * Parse CTF indexes
  59         * Cleanup: fix typo
  60         * Fix: fail when reading 0 byte event
  61         * Python-bindings fix: outdated dist target babeltrace.i
  62         * Python-bindings: Refactor the CTFWriter API
  63         * Fix: bt_ctf_field_generic_validate should return < 0 on error
  64         * Fix: Take the iterator's end position into account
  65         * Fix: Use the bt_iter_set_pos function to set the begin_pos
  66         * Python-bindings: Move declaration bindings out of the _Definition class
  67         * Python-bindings: Refactor the FieldDecl and EventDecl classes
  68         * Python-bindings: Move the _scopes array out of the Event class
  69         * Python-bindings: Refactor the Event class
  70         * Python-bindings: Refactor the TraceHandle class to use properties
  71         * Python-bindings: Refactor the Context class
  72         * Test ctf-writer: Verify that enumerations are validated before use
  73         * Fix ctf-writer: Reject enumerations containing no mappings
  74         * Fix lint warnings
  75         * Expose text arrays the same way as regular arrays
  76         * Don't generate Python bindings by default
  77         * Add a usage example for the CTF Writer Python bindings
  78         * Add CTF Writer Python bindings
  79         * Rename the ctf class to CTFReader
  80         * Fix: Python bindings array access functions write out of bounds
  81         * Add support for structure fields in the Python bindings
  82         * Add support for variant fields in the Python bindings
  83         * Add support for floating point fields in the Python bindings
  84         * Fix: Use of functions not provided by glib 2.22
  85         * Fix: Throw a FieldError exception when get_value() fails
  86         * Remove Python 2 specific examples
  87         * Add a python bindings sequence test
  88         * Support for the sequence type
  89         * Add a generic get_value() implementation
  90         * Support getting the value of enums
  91         * Remove the unnecessary underscore prefix
  92         * Return event fields by field name
  93         * Merge branch 'master' into bindings/python
  94         * ctf writer BSD compatibily: remove O_DIRECTORY
  95         * Fix ctf writer lints
  96         * linter fix: comparison of fd >= 0
  97         * test ctf writer: fix lints
  98         * ctf-writer: fix linter defects
  99         * ctf-writer: Coding style fix
 100         * Tests: Add a CTF Writer test
 101         * Add CTF Writer implementation
 102         * Add public CTF Writer API headers
 103         * Fix: Don't create a new packet if ctf_move_pos() seeks out of a packet
 104         * Fix: Uninitialized ctf_stream_pos structure in ctf_float_write()
 105         * Fix: Use the packet's final size when mmap-ing the next packet
 106         * Fix: Close traces on context destruction
 107         * gcc warning fix: -Wextra
 108         * Declare enum type to use from C++
 109         * Fix: test_seek should only output one TAP plan
 110         * Revert "Add missing declaration of ssize_t as unsigned long for SWIG"
 111         * Add missing declaration of ssize_t as unsigned long for SWIG
 112         * Fix (python): use of braces in format strings
 113         * Add missing call to _bt_ctf_get_decl_from_def() when calling _bt_ctf_get_int_len().
 114         * Merge branch 'master' into bindings/python
 115         * Fix: test_seek static linking
 116         * Tests: fix string octal encoding
 117         * Add missing Makefile.am
 118         * make check VPATH build
 119         * Add missing test files to make dist
 120         * Tests: Use Perl prove as the testsuite runner
 121         * Tests: Add trace reading test with babeltrace bin
 122         * Tests: Split lib tests in multiple standalone test scripts
 123         * Tests: Rename tests under lib with tests naming convention
 124         * Tests: Move TAP helpers to tests/utils/tap
 125         * Fix ctf_clock_declaration_visit returning an error when reading a boolean
 126         * Fix CTF parser hang with bison 3.0
 127         * Add missing lex/bison generated files to make clean
 128         * Put the libbabeltrace-ctf specific parts of babeltrace.pc into a babeltrace-ctf.pc file
 129         * Test for presence of bison and flex when building from git
 130         * Fix: Unchecked asprintf/vasprintf return values
 131         * Missing NULL pointer init in tap.c
 132         * Add bt_unregister_format function support
 133         * Fix: libcompat should be noinst (statically linked)
 134         * Add MinGW definitions to endian.h
 135         * Add MinGW implementation of UUID functions
 136         * Add Windows exe files to .gitignore
 137         * Add MinGW32 libraries to executables
 138         * Move strerror_r to compat directory
 139         * Document: manpage: chronologically ordered events
 140         * Make python bindings compile with trunk
 141         * Merge branch 'master' into bindings/python
 142         * babeltrace-log: UTC timestamps
 143         * Cleanup: comment mismatch with code
 144         * Add unit test validating seeking to last event of a trace
 145         * Remove unused function bt_trace_handle_get_id
 146         * Cleanup: remove whitespaces at end of lines
 147         * Remove extra -I for python bindings
 148
 149 2013-06-18 Babeltrace 1.1.1
 150         * Compare traces by stream path as secondary key
 151         * Fix: use index, not cur_index, for SEEK_SET validation
 152         * Fix: ctf-text irregular output with disabled field names
 153         * Support old compilers
 154         * Remove useless variable assignment
 155         * Fix: Remove extra quote after an include directive
 156         * Don't dereference before NULL check
 157         * eliminate dead code
 158         * fix babeltrace-log error checking
 159         * Fix resource leak on error path
 160         * Fix: handle error checking should compare against NULL
 161         * Remove unused array in bt_context_add_traces_recursive
 162         * Fix: Suppress a compiler warning (always-false condition)
 163         * Cleanup: remove trailing whitespaces
 164         * Move memstream.h and uuid.h to include/babeltrace/compat directory
 165         * Fix: handling of empty streams
 166         * Add new option --clock-offset-ns
 167         * Fix: add missing error return when create_event_definitions fails
 168         * Fix: ctf-text should link on libbabeltrace-ctf
 169         * Move clock to bt_trace_descriptor
 170         * Remove unused stream_heap
 171         * Move trace collection pointer to bt_trace_descriptor
 172         * Move bt_handle to bt_trace_descriptor
 173         * Move bt_context to bt_trace_descriptor
 174         * Privatize struct bt_trace descriptor, move trace path
 175         * Add backward ref from bt_stream_pos to bt_trace_descriptor
 176         * Fix kFreeBSD build
 177         * Fix: babeltrace-log timestamps should be in nsec
 178         * Use objstack for AST allocation
 179         * Remove unused gc field
 180         * Use objstack to store nodes
 181         * Use objstack for strings
 182         * Implement objstack for parser
 183         * Fix: octal and hex string handling
 184         * Simplify error node
 185         * Lexer cleanup
 186         * Fix: invalid integer suffix parsing
 187         * Test cleanup
 188         * Test cleanup
 189         * Test cleanup
 190         * Fix: bootstrap should call libtoolize
 191         * Fix bootstrap script
 192         * Use uint64_t for packet_map_len
 193         * Add smalltrace succeed/fail test cases
 194         * Support packets and trace files smaller than page size
 195         * Move ctf-metadata plugin into its own shared object
 196         * Implement ctf-metadata output plugin
 197         * Handle make_node errors with TLS dummy node
 198         * Remove nested expressions
 199         * Eliminate dead code
 200         * Fix: trace_collection_add() add after check
 201         * Handle integers in lexer rather than grammar
 202         * Implement perror printf
 203         * Support escape characters in metadata strings
 204         * Add error node to AST
 205         * Introduce macro to enforce matching enum to string for node types
 206         * Fix: add semantic check in grammar
 207         * Implement likely/unlikely ifdefs
 208         * Fix unary constant use after error
 209         * Use new print macros in ctf-parser.y
 210         * Print error on invalid token
 211         * Implement macros for error printout
 212         * Add line number to parser nodes
 213         * Fix: handle errors gracefully
 214         * Fix: memleak on error path
 215         * Add missing NULL pointer check
 216         * Show token in CTF parser error
 217         * Remove unused lineno from struct ctf_scanner
 218         * Show line numbers in CTF parser errors
 219         * Ignore Windows-style EOL character in metadata
 220         * Replace AM_PROG_MKDIR obsolete macro with AC_PROG_MKDIR_P
 221
 222 2013-03-23 Babeltrace 1.1.0
 223         * Reinsert "at end of stream" message for discarded events
 224         * Improvement: Message from babeltrace concerning discarded events needs i
 225         * Cleanup: typo fix
 226         * Cleanup: add end of line at end of verbose message
 227         * Fix: misleading message from babeltrace --verbose
 228         * Fix: babeltrace --fields all  overrides --no-delta
 229         * Add verbosity to stream id error message
 230         * Fix: Ensure the specified input format is CTF
 231         * Fix: Undefined behavior of double free on strlist in get_names_args
 232         * Fix: ctf-text: don't close stdout
 233         * Fix: warning message for unexpected trace byte order
 234         * Namespace the struct declaration
 235         * Namespace the struct definition
 236         * Namespace the struct format
 237         * Namespace the struct mmap_stream
 238         * Namespace the struct trace_descriptor
 239         * Namespace struct stream_pos
 240         * Namespace compliance for dependencies function
 241         * Cleanup error messages
 242         * Fix: babeltrace: make '-w' actually work
 243         * Convert the unit tests to the TAP format
 244         * Spelling cleanups within comments
 245         * Move the bitfield test to tests/lib/
 246         * Fix: Added a null pointer check to bt_ctf_field_name
 247         * Add babeltrace.pc to gitignore
 248         * namespacing: place flex/bison symbols under bt_yy namespace
 249         * namespace the lookup_integer function
 250         * namespace the definition functions
 251         * namespace the variant functions
 252         * namespace the declaration functions
 253         * namespace the collection functions
 254         * namespace the heap functions
 255         * namespace the struct functions
 256         * namespace the string functions
 257         * namespace the sequence functions
 258         * namespace the int functions
 259         * namespace the enum functions
 260         * namespace definition_ref and definition_unref
 261         * namespace declaration_ref and declaration_unref
 262         * namespace the array functions
 263         * namespace the scope_path functions
 264         * Hide internal functions of libbabeltrace-ctf
 265         * Hide internal functions of ctf-text
 266         * BT_HIDDEN macro
 267         * Namespace the lookup_enum function
 268
 269 2012-01-24 Babeltrace 1.0.3
 270         * Fix: Double free when calling bt_context_remove_trace()
 271         * Add missing runall.sh to dist packaging
 272         * Fix: alignment of compound types containing array field
 273
 274 2012-01-11 Babeltrace 1.0.2
 275         * Fix: add tests/lib missing files to Makefile.am
 276
 277 2012-01-11 Babeltrace 1.0.1
 278         * Provides a basic pkg-config file for libbabeltrace
 279         * Fix erroneous warning/error messages
 280         * Fix comment in context.h
 281         * Cleanup: Remove whitespace at EOL from mit-license.txt
 282         * Add missing permission notice in each source file
 283         * Adding a test which do a sequence of seek BEGIN, LAST, BEGIN, LAST
 284         * Run seek tests on a second trace file
 285         * Add #define _GNU_SOURCE to remove warning about asprintf
 286         * Include a test for SEEK_BEGIN and SEEK_LAST
 287         * Fix: Report success even if we find at least one valid stream in find_max_timestamp_ctf_stream_class
 288         * Fix SEEK_BEGIN for streams that do not contain any event
 289
 290 2012-10-27 Babeltrace 1.0.0
 291         * tests: add test traces to distribution tarball
 292         * Document bash requirement for make check in README
 293         * Add tests to make check
 294         * Fix: add missing header size validation
 295         * callbacks.c: handle extract_ctf_stream_event return value
 296         * Cleanup: fix cppcheck warning
 297         * Cleanup: fix cppcheck warnings
 298         * fix double-free on error path
 299
 300 2012-10-18 Babeltrace 1.0.0-rc6
 301         * Add valgrind suppression file for libpopt
 302         * Fix: unplug memory leak that causes popt-0.13 to segfault
 303         * Fix: test all close/fclose ret val, fix double close
 304         * Cleanup: add missing newline
 305         * Fix: fd leak on trace close
 306         * Fix memory leaks induced by lack of libpopt documentation
 307         * babeltrace: fix poptGetOptArg memleak
 308         * plugins: implement plugin unregister
 309         * Doc: valgrind with babeltrace (glib workaround)
 310         * callsites: fix memory leak
 311         * Fix: free all the metadata-related memory
 312         * Fix : Free the iterator callback arrays
 313         * Fix : cleanup teardown of context
 314         * Fix : protect static float and double declarations
 315         * callsite: support instruction pointer field
 316         * Document that list.h is LGPLv2.1, but entirely trivial
 317         * Fix: callsite support: list multiple callsites
 318         * Add callsite support
 319         * Fix: Allow 64-bit packet offset
 320         * Fix: emf uri: surround by " "
 321         * Handle model.emf.uri event info
 322         * Fix: Documentation cleanup
 323         * Fix: misplaced C++ ifdef
 324         * Fix babeltrace-log get big line when the input file last line don't have enter
 325         * API Fix: bt_ctf_iter_read_event_flags
 326         * Fix: get encoding for char arrays and sequences
 327         * Fix: access to declaration from declaration_field
 328         * Fix: get_declaration_* should not cast to field
 329         * Fix babeltrace-log uninitialized memory (v2)
 330         * Revert "Fix babeltrace-log uninitialized memory"
 331         * Fix babeltrace-log uninitialized memory
 332         * Fix: access field properties by declaration
 333         * Fix: check return value of get_char_array
 334         * Fix: C++ support to API header files
 335
 336 2012-08-27 Babeltrace 1.0.0-rc5
 337         * Change default printout to add host, process names and vpid
 338         * Add support for trace:hostname field
 339         * Fix: allow specifying more than one input trace path
 340         * Fix: make warnings (partial errors) visible
 341         * Fix: --clock-force-correlate to handle trace collections gathered from v
 342         * Documentation: update API doc with enum functions
 343         * Fix: API: remove unsupported BT_SEEK_END from API
 344         * API documentation
 345         * Cleanup: shut up gcc uninitialized var warning
 346         * Fix: support large files on 32-bit systems
 347         * Fix: remove unused fts.h include
 348         * Fix: add missing enum support to API
 349         * Fix: handle clock offset with frequency different from 1GHz
 350         * Cleanup: update ifdef wrapper name
 351         * Fix: clarify bt_ctf_get_field_list
 352         * Fix trace-collection.h: No such file or directory that build code with l
 353         * Fix: check return value of bt_context_create
 354         * Fix: ensure mmap_base_offset is zeroed on initialization
 355         * Fix: Reswitch to FTW for add_traces_recursive
 356         * Fix: don't free unallocated index
 357         * Fix: don't close the metadata FD if a FP is passed
 358         * Add BT_SEEK_LAST type to bt_iter_pos
 359         * Fix: iterator.c BT_SEEK_RESTORE: check return value
 360         * Fix: complete error handling of babeltrace API
 361         * cleanup: protected -> hidden: cleanup symbol table
 362         * Fix: add mmap_base_offset to ctf_stream_pos
 363         * Fix: assign the current clock for mmap traces
 364         * Fix: libbabeltrace add missing static declaration
 365         * Fix: safety checks for opening mmap traces
 366         * Remove trace-collection.h from include_headers
 367         * Fix: protect visibility of ctf-parser functions
 368         * Fix: correct name of bt_ctf_field_get_error in comments and typo in man
 369         * Fix: wrong type in bt_ctf_get_uint64/int64
 370         * API cleanup name get_timestamp and get_cycles
 371         * fix comment struct bt_saved_pos
 372         * Fix: Add missing clock-types.h
 373         * Get rid of clock-raw and use real clock
 374         * Cleanup (messages): Make the wording of the signedness warning clearer
 375         * Fix: error path if heap_init fails
 376         * Fix: Remove obsolete bt_iter_seek function
 377         * Make the signedness warning useful with the field name
 378         * Fix: Restore heap for SEEK_BEGIN
 379         * Fix: check if handle is valid
 380         * Fix: iterator set_pos
 381         * Fix: get rid of consumed flag
 382         * Fix: add missing heap_copy
 383         * Fix: babeltrace assert() triggered by directories within trace
 384         * Several fixes for bt_iter_pos related functions
 385         * Fix iterator: various fixes
 386         * Fix: remove duplicate yydebug var
 387         * Fix babeltrace iterator lib: seek at time 0
 388
 389 2012-05-30 Babeltrace 1.0.0-rc4
 390         * Add CodingStyle to tarball
 391         * Add coding style document
 392         * Fix: babeltrace should use output format argument
 393         * Fix: accept traces which skip stream ids
 394         * Use mmap_align
 395         * align header: define PAGE_SIZE
 396         * Implement mmap alignment header
 397         * Cleanup: type warnings
 398         * Cleanup: do not overwrite const argv parameters
 399
 400 2012-05-29 Babeltrace 1.0.0-rc3
 401         * Fix: converter error logic
 402         * Fix: report appropriate field in error message
 403         * Fix: support 64-bit events discarded counter types
 404         * Fix: add missing bt_ctf_get_int_len API
 405         * Fix bt_context_add_traces_recursive error code
 406
 407 2012-04-24 Babeltrace 1.0.0-rc2
 408         * Fix: return an error if no trace can be opened
 409         * Fix: double destroy in context remove
 410
 411 2012-04-18 Babeltrace 1.0.0-rc1
 412         * Fix: -n "field names" option should allow "none"
 413         * Fix: Show context field name by default
 414         * Manpage fix: babeltrace-log manpage should refer to lttng(1)
 415         * Clarify warning message for events discarded
 416         * Fix: babeltrace should skip erroneous traces
 417         * Fix: put explicit error messages and warnings when opening a trace
 418         * Fix: segfault on error handling
 419         * Fix: enum must use last value + 1 as next item value
 420         * Fix: warn, and don't assert, when reading a value outside enum range
 421         * API Fix : missing list fields of event decl
 422         * API fix : fill the values for timestamp begin and end
 423         * API : list of events in the trace
 424         * UUID field should be optional, as specified by CTF spec
 425         * Babeltrace ctf-text duplicated error message
 426         * API fix/breakage : reexporting bt_ctf_event
 427         * fix/breakage API : replace bt_ctf_event
 428         * add ctf_event_definition pointer to ctf_stream_definition
 429         * Rename ctf_event to ctf_event_declaration
 430         * Rename ctf_stream to ctf_stream_definition
 431         * Rename ctf_stream_event to ctf_event_definition
 432         * Rename ctf_stream_class to ctf_stream_declaration
 433         * Cleanup: Remove unneeded local variables from function
 434         * API Fix : give access to trace_handle and context
 435         * API Fix : handle id to use the public functions
 436         * Fix : add the missing seek begin
 437
 438 2012-03-16 Babeltrace 1.0.0-pre4
 439         * fix : bt_ctf_iter_create defaults to BEGIN pos
 440         * Fix : only one iterator per context
 441         * Fix error checking in bt_context_add_traces_recursive
 442         * bt_context_add_trace, bt_iter_pos and bt_iter needed some more comments.
 443         * Fix API: add const qualifiers, privatize struct bt_ctf_event
 444         * Fix: split ctf/event.c
 445         * Fix: seek by timestamp
 446         * Fix: remove leftover code from seek begin (unimplemented for now)
 447         * Fix: seek error handling
 448         * Fix: callbacks.c: more explicit error msg
 449         * Fix: ctf/iterator.h bt_ctf_iter_read_event() comment
 450         * Add missing iterator.h into the git repo
 451         * API fix: Move ctf iterator API members to new babeltrace/ctf/iterator.h
 452         * API cleanup: Move bt_iter_create/destroy to internal header
 453         * Fix: update missing copyrights and ifdef protection mismatch
 454         * Clarify clock correlation error message
 455         * Fix build warning: set -lpopt as LDFLAGS rather than CFLAGS
 456         * Fix: add missing _GNU_SOURCE define to babeltrace-log.c
 457         * Fix: Add memstream.h dependency to Makefile.am
 458         * Implement fallback for systems lacking open_memstream and fopenmem
 459         * Fix: try to include endian.h by default
 460
 461 2012-03-02 Babeltrace 1.0.0-pre3
 462         * Fix uuid in metadata
 463         * Babeltrace wrapper update
 464         * uuid wrapper: fix use in visitor
 465         * Endian wrapper use fix
 466         * FreeBSD uuid wrapper fixes
 467         * Fix missing uuid wrapper change
 468         * Add endian.h wrapper
 469         * Use standard __LONG_MAX__ instead of __WORDSIZE
 470         * Create BSD wrapper for uuid
 471         * fix API : deal with the optional underscore
 472         * Fix API : functions to access fields properties
 473
 474 2012-02-23 Babeltrace 1.0.0-pre2
 475         * linker: privatize prio_heap and babeltrace_types
 476         * Linker: privatize libbabeltrace_types
 477         * Link statically to internal libraries
 478         * Combine duplicated API/pretty-print timestamp code
 479         * API : export the offsetted timestamp
 480         * Fix : segfault when printing timestamp on index
 481         * Fix : coherency in const parameters
 482
 483 2012-02-20 Babeltrace 1.0.0-pre1
 484         * Generically print tracer version (and env) in verbose mode
 485         * Fix open_mmap_trace missing support
 486         * fix: context.h add missing documentation for packet_seek parameter
 487         * Cleanup iterator.h
 488         * Fix callback.h documentation
 489         * Cleanup: babeltrace.h does not need to include ctf/events.h
 490         * API fix: Move callbacks to CTF plugin
 491         * Removed unneeded ctf_* forward declarations from babeltrace.h
 492         * Remove unneeded forward declarations (ctf-specific) from iterator.h
 493         * fix: move read event from iterator to event.h
 494         * Fix: ctf specific events.c needs to be within CTF plugin
 495         * API fix: packet_seek should take an index rather than offset
 496         * Fix API: allow packet_seek override
 497         * Fix: add lib missing includes
 498         * Fix: packet_seek is local to plugins, but can be overridden
 499         * Fix API: rename unclear move_pos_slow to packet_seek
 500         * Fix: Check for unknown format
 501         * Fix: do not use ctf-specific struct in format.h
 502         * fix : callback type, doc and links to libbabeltrace
 503         * Fix : callback chain len
 504
 505 2012-02-16 Babeltrace 0.12
 506         * Typedef bt_intern_str
 507         * Export the list header with a new namespace
 508         * API : add_trace return the trace_handle id
 509         * fix manpage: refer to lttng(1)
 510         * API : cleanup includes
 511         * API : Access CTF events fields
 512         * manpage: Add babeltrace-log.1
 513         * API : seek by timestamp
 514         * Move the add_traces_recursive out of the library
 515         * manpage: use pp instead of PP
 516
 517 2012-02-13 Babeltrace 0.11.1
 518         * Add trace-collection.h to the installed headers
 519
 520 2012-02-13 Babeltrace 0.11
 521         * Add --clock-force-correlate option
 522         * lib: open trace error handling fix
 523         * Use default if there is no clock declaration
 524         * iterator: fix type warning on 32-bit build
 525         * Use 64-bit type for packet and content size
 526         * Fix context API
 527         * Add missing context-internal.h
 528         * struct bt_context is opaque
 529         * Update comment to match context API code
 530         * Print loglevel names
 531         * babeltrace lib cleanup, folded with open/remove trace functions
 532         * API : iterator get and set position
 533
 534 2012-02-09 Babeltrace 0.10
 535         * Fix clock freq
 536         * clock: use freq field
 537         * Show env. in verbose mode
 538         * Remove all code that depends on trace collection directory structure
 539         * Use environment information for extra fields
 540         * Parse environment declarations from LTTng-modules and LTTng-UST
 541         * Fix typo
 542         * Add babeltrace.1 manpage
 543         * Update help
 544         * Install license files and dependency listing into the system doc
 545         * Add ChangeLog to doc install
 546
 547 2012-02-02 Babeltrace 0.9
 548         * Allow signed values in get_signed. Cast unsigned into signed.
 549         * Show loglevel information only with value
 550         * env needs to be a keyword too
 551         * Add env {} warning test case
 552         * Add environment (env {}) parser-level support
 553         * Revert "Remove leading underscores from identifiers directly in lexer"
 554         * Remove leading underscores from identifiers directly in lexer
 555         * Fix: do not remove field names when adding fields
 556         * API : iterator namespace cleanup
 557         * Time offset: use trace offset average
 558         * API : trace_handle
 559         * Print event discarded at end of stream
 560         * Discarded event time range is between last packet event and timestamp_end
 561         * Print time range during which events have been dropped
 562         * Print events discarded
 563         * Add clock offset support
 564         * Warn user of clock offsets do not match
 565         * Add clocks to trace collection
 566         * clock: show as time of day
 567         * Implement clock mapping within integer type
 568         * Implement clock IR generation
 569         * Add warning tests
 570         * Relax unknown field handling: warn instead of error
 571         * Fix erroneous use of "-n" for additional fields, add "-f"
 572         * Output warnings and errors to stderr
 573         * Fix double typedef of bt_event_name
 574         * Parse clock descriptions
 575         * API : split iterator headers from babeltrace.h
 576         * Add missing context.h/context.c
 577         * Introduce contexts
 578         * Fix parallel build for lib/
 579         * Organise libbabeltrace
 580         * Export the format.h header
 581         * Create the babeltrace include dir on install
 582         * callbacks: use correct type for element size
 583         * callbacks: Fix set size array size
 584         * Fix callback chain array usage
 585         * Add time delta to ctf-text
 586         * ctf-text: show timestamp in sec.nsec
 587         * Fix wrong variable error check
 588         * Use the generic call to move_pos_slow
 589
 590 2011-12-12 Babeltrace 0.8
 591         * Add loglevel support
 592         * Update libpopt dependency to 1.13
 593         * Document dependency on libpopt >= 1.8
 594         * Describe libtool version dependency
 595         * AC_PROG_LIBTOOL is deprecated in favor of LT_INIT
 596         * Use realpath for path
 597         * Helper function to extract string from fields
 598         * Use realpath on trace collection path
 599         * allow printing domains when no procname are present, handle
 600           various / patterns
 601         * Add trace:domain,trace:procname,trace:pid support
 602         * Add "-n trace" option to print trace name
 603         * Do not install ctf-parser-test
 604         * Make ctf open errors more verbose
 605         * configure.ac: add check for popt library
 606         * Show field names by default, enhance --names option
 607         * Move opt_field_names/babeltrace_verbose/babeltrace_debug into lib
 608         * Add mmap trace reading
 609         * Pass stream pointer with callback caller data
 610
 611 2011-09-29 Babeltrace 0.7
 612         * Add missing stdint.h
 613         * Use integer extraction functions
 614         * Extract int and char arrays from fields
 615         * Add parameters to callbacks
 616         * Fix float support
 617         * Fix type cast warning
 618         * Integer support: add missing signed casts
 619         * Remove underscore prefix from field names (pretty-print)
 620         * Fix sequence iteration
 621         * Fix sequence field name use after free
 622         * Fix support for empty streams
 623         * Optional file pointer to metadata
 624         * Specify callback to move packet in open_trace
 625         * Free the callbacks on iter_destroy
 626         * Add callback support
 627         * Basic seek support
 628         * Add callback API
 629         * Enhance babeltrace API with position save/restore
 630         * Remove unused structure forward declarations
 631         * Remove stale local .c struct declarations (unused)
 632         * Annotate branches in ctf.c event reading/writing code
 633         * Annotate prio heap likely branch
 634         * Annotate likely/unlikely branches in headers
 635
 636 2011-08-12 Babeltrace 0.6
 637         * Introduce Babeltrace public API: babeltrace.h
 638         * Fix support for gold linker: inappropriate dep removal of plugins
 639
 640 2011-08-12 Babeltrace 0.5
 641         * Initialize size to 0 to eliminate incorrect gcc uninitialized
 642           var warning
 643         * Fix non-matching packet context wrt last packet event read