Commit graph

30 commits

Author SHA1 Message Date
Mark Salyzyn
6eef417119 liblog: add pstore read
Used to pull the Android log messages after a reboot. Adding
an ANDROID_LOG_PSTORE flag to the mode parameter in calls to
android_logger_list_alloc() and android_logger_list_alloc_time().
The side effects are that android_logger_clear() and
android_logger_list_read() will react with the user space
pstore driver. Forms a companion to the pstore console logs.

Change-Id: I7bb07b87b3bf73f059a21af3f810af37c7715b6d
2015-02-26 06:37:35 -08:00
Mark Salyzyn
2d3f38a6b8 liblog: introduce ANDROID_LOG_* flags
Move away from using POSIX open(2) flags and introduce ANDROID_LOG_* flags to
replace them. Add security by preventing random mode flags from getting into
underlying POSIX calls. ANDROID_LOG_* flags overlap POSIX O_* flag definitions.

Change-Id: Ib32bb64c287e8bf150be62242e1ba46bb37839fc
2015-02-25 17:44:18 +00:00
Andreas Gampe
f45bbe496f log.h: Fix typo
Change-Id: I6b5e9bc9d40e5e5ecf9f50f7392675391e6f18e6
2015-02-09 16:13:33 -08:00
Mark Salyzyn
1df92e523e log.h: wrap android_testLog around __android_log_is_loggable
- take android_testLog from the bonepile and resurrect
- android_testLog is used, and makes sense in its current context
  as a holder for Android Logging policy.
- Default level when not specified is ANDROID_LOG_VERBOSE for
  eng and userdebug, and ANDROID_LOG_DEBUG for user.

NB: Properties, which are associated with __android_log_is_loggable are
not to be adjusted in user release; it would be useful at that juncture to
return a constant of (0) for VERBOSE, and a (1) for others on user builds.
Or default level to drop to ANDROID_LOG_DEBUG for all in future.

Bug: 17760225
Change-Id: I420b5b8a94d53d664c6a8b13546ebc424a147923
2015-02-09 15:37:32 -08:00
Mark Salyzyn
f5af82edf3 log.h: deprecate CONDITION
- replace CONDITION with __predict_false to match with bionic

Change-Id: Ica23fe41cf9a7ea5eaf1b8552780af9ec7827808
2015-02-09 15:25:48 -08:00
Mark Salyzyn
956870518e liblog: add __android_log_is_loggable()
- Add new liblog API __android_log_is_loggable(prio, tag, def)
- future plan to integrate this into the runtime checks and into
  the logd daemon for filtration. Inert for now.

Bug: 17760225
Change-Id: I16395b4d42acc08f0209f55a1cbf87b0b2112898
2015-02-09 22:12:59 +00:00
Yabin Cui
4a6e5a3b64 Kill HAVE_PTHREADS.
Bug: 19083585
Change-Id: Ic09eb3dd250bc5c5b63cac7998f99f5fa007f407
2015-01-27 14:23:22 -08:00
Mark Salyzyn
decd92945f liblog: Add log_time += operator
Change-Id: I1d2987b6cb333fc344d4fee1b7bb25f32a4143c6
2015-01-05 16:27:54 +00:00
Elliott Hughes
111e3d3d9c Only Windows doesn't have <sys/uio.h>.
This should probably be in libcutils instead, so code that needs to
care about Windows can use readv/writev.

Change-Id: I7c2ceec3f742cee0e44f69fd4c88459376bd0e08
2014-11-25 13:27:43 -08:00
Pierre Zurek
ead88fca6e liblog: logcat: colored output.
This patch adds a new '-v color' option to logcat so that the output is
colored similar to the ones in DDMS. Simply type "adb logcat -v color"
to use it. Works well with bash in gnome-terminal. NO GUARANTEE IT WILL
WORK ON A NON xterm STYLE TERMINAL.

Signed-off-by: Michael Zimmermann <sigmaepsilon92@gmail.com>
Signed-off-by: Mark Salyzyn <salyzyn@google.com>
Change-Id: I9189c5f27fed991579edbcbc6834536eb8112152
2014-09-11 19:04:17 -07:00
Nick Kralevich
2a4d05a4e3 implement LOG_EVENT_STRING
Implement LOG_EVENT_STRING, so that native code can create new
event log entries. This is needed to support logging SELinux denials
to the event log.

Change-Id: I6a269a832bc2f5e5da6c9dbd169ed2f901b49166
2014-07-01 12:22:04 -07:00
Mark Salyzyn
4887842c92 include: cleanup for -Wsystem-header
- warnings as errors, or errors introduced when -Wsystem-header
  was experimentally introduced.

Change-Id: Ia8f5b3c1c1096e191741223d52526aa48c7f1cc4
2014-05-23 15:09:57 -07:00
Mark Salyzyn
3cb5498785 logd: 64-bit compile issue
- ULONG_MAX is used against an uint32
- Add tv_sec_max and tv_nsec_max constants to log_time

Change-Id: Ic86cd7b0680868ad0536198b71a34cb19134fc22
2014-05-02 14:16:00 -07:00
Mark Salyzyn
99f47a9e7c logd: liblog: logcat: debuggerd: Add LOG_ID_CRASH
Change-Id: Iea453764a1a4fc1661f461f10c641c30150e4d20
2014-04-16 15:38:50 -07:00
Mark Salyzyn
1c95047939 logd: liblog: logcat: enable prune features for user
- Enable whitelist, blacklist and logsize tuneables for user

Change-Id: Id0c283844c71c5263a8cfbebf2e550f7ac415858
2014-04-02 13:12:04 -07:00
Mark Salyzyn
fa3716b250 logd: liblog: logcat: Arbitrary time to tail
Change-Id: I10e8d92c933e31ee11e78d2d1114261a30c4be0e
2014-03-14 10:23:51 -07:00
Mark Salyzyn
dfa7a07f5b logd: liblog: logcat: Add LogWhiteBlackList
- liblog android_logger_get_log_size and android_logger_get_readable_size
  adjusted to return long instead of int because of -G flag extending range

NB: ifdef'd only for userdebug and eng builds

- liblog Add android_logger_[sg]et_prune_list and android_logger_set_log_size
- logcat Add -P, -p and -G flags
- logd Add LogWhiteBlackList and configurable log size

(cherry picked from commit 18a5432158)

Change-Id: I1572338c1b34bd968ad7867857ef708156ec3b6a
2014-03-13 14:48:07 -07:00
Mark Salyzyn
34facab86b logd: liblog: logcat: Add Statistics
- logd add statistical collection and formatting
- liblog add android_logger_get_statistics call
- logcat add -S flag
- logcat add -b all

(cherry picked from commit 51a29c8dc4)

Change-Id: I521753b1969ecd4590c956aeeb1557d101059d67
2014-03-13 14:47:58 -07:00
Mark Salyzyn
7e2f83c0bc logd: liblog: 64-bit issues
- structure packing
- move towards log_time from struct timespec
- extend log_time to cover differences between
  log_time and struct timespec

Change-Id: I106ed0b609917306d170044054b5b32645f2a295
2014-03-05 16:12:28 -08:00
Mark Salyzyn
154f4608aa liblog: enable logging to logd.
* Modify liblog to send all messages to the new syslog user
  space daemon.

Original-Change-Id: I0ce439738cd921efb2db4c1d6a289a96bdbc8bc2
Original-Change-Id: If4eb0d09409f7e9be3eb4bb7017073dc7e931ab4
Signed-off-by: Nick Kralevich <nnk@google.com>

* Add a TARGET_USES_LOGD make flag for BoardConfig.mk to manage
  whether logd is enabled for use or not.
* rename syslog to logd to avert confusion with bionic syslog
* Add fake log support back in
* prefilter for logging messages from logd
* Fill in timestamps at logging source
* update abstract log reader
* switch from using suffix for id to v3 format
* log a message when creating devices that a deprecated interface
  is being utilized.

Signed-off-by: Mark Salyzyn <salyzyn@google.com>

(cherry pick from commit 099e2c1f6f706a8600c1cef74cce9066fc315480)

Change-Id: I47929a5432977a1d7235267a435cec0a7d6bd440
2014-02-28 13:49:11 -08:00
Mark Salyzyn
0175b0747a logd: initial checkin.
* Create a new userspace log daemon for handling logging messages.

Original-Change-Id: I75267df16359684490121e6c31cca48614d79856
Signed-off-by: Nick Kralevich <nnk@google.com>

* Merge conflicts
* rename new syslog daemon to logd to prevent confusion with bionic syslog
* replace racy getGroups call with KISS call to client->getGid()
* Timestamps are filed at logging source
* insert entries into list in timestamp order
* Added LogTimeEntry tail filtration handling
* Added region locking around LogWriter list
* separate threads for each writer
* /dev/socket/logd* permissions

Signed-off-by: Mark Salyzyn <salyzyn@google.com>

(cherry picked from commit 3e76e0a497)

Author: Nick Kralevich <nnk@google.com>
Change-Id: Ice88b1412d8f9daa7f9119b2b5aaf684a5e28098
2014-02-26 09:52:35 -08:00
Colin Cross
810d19f99a log: add compile-time checking when ALOGV is disabled
Wrap the call in a if (0) when verbose logging is disabled
to provide compile time checking.

Also add a printf format attribute to the function to warn
if parameters are incorrect.

Change-Id: Ic77edeadcc4d886ca0f8b434f8550e18e22d5901
2014-02-09 21:59:24 -08:00
Mark Salyzyn
318bb72601 liblog: Add const pedantics
(cherry picked from commit 9e03ce45f9)

Change-Id: I819695b778ac08fcfc9b1a87f3f86e5715f53084
2014-01-27 15:19:53 -08:00
Mark Salyzyn
819c58a8ca liblog: Add liblog test suite
(cherry picked from commit 8d1fdb5093)

Change-Id: Ia457d518b4e7ff37e840336ff0c48583709700d4
2014-01-27 15:17:39 -08:00
Mark Salyzyn
1345f38e44 liblog: deprecate export LOGGER ioctl definitions
(cherry picked from commit 2e44a9ea25)

Change-Id: I150cad9309255bec2b8bc7230c744e9bbb1b9578
2014-01-27 15:16:43 -08:00
Mark Salyzyn
e9c4196980 liblog: deprecate export of LOGGER_LOG_* defines
(cherry picked from commit 73459a5c87)

Change-Id: I263af8e889f8f2ad91b91757caf90a4d17823dab
2014-01-27 15:16:04 -08:00
Mark Salyzyn
168021c282 liblog: resolve build warning messages
(cherry picked from commit 153b370624)

Change-Id: Icc6f1f2c926a008efc4df71022cfde8d0e285880
2014-01-27 15:15:05 -08:00
Mark Salyzyn
f387fa5df0 liblog: drop use of sys/cdefs.h
(cherry picked from commit c96a44888a)

Change-Id: I44ea5d6b572e3712c301e6ebf4b34e6225d7e18b
2014-01-27 15:13:17 -08:00
Mark Salyzyn
4295841ebe liblog: Interface to support abstracting log read
(cherry picked from commit 6c1b07fbbd)

Change-Id: Iedc55c1316029b4bb72f51cc656b53b0e3f90aee
2014-01-27 15:10:39 -08:00
Colin Cross
9227bd3855 Move liblog headers to system/core/include/log
Move the liblog headers to log/ instead of cutils/ to complete
the separation of libcutils and liblog.  cutils/log.h still
exists and includes log/log.h in order to support the many existing
modules that use cutils/log.h.

Change-Id: I2758c9f4aedcb809ca7ba8383d0f55041dd44345
2013-07-24 12:32:39 -07:00