Commit graph

10 commits

Author SHA1 Message Date
Mark Salyzyn
2ed51d708e liblog: specify clang format
Switch coding style to match

SideEffects: None
Test: compile
Bug: 27405083
Change-Id: Id426d5c5e3b18f2ceec22b31bbc9781aabf6bcca
2017-03-09 09:36:19 -08:00
Mark Salyzyn
cf983bcbae liblog: add android_log_logger_list management
Add list of android_log_logger_list entities as a way of
accessing the list of transport contexts from within
one of the transports.  This will enable us to iterate back
to an internal transport context which may house a last index
or signalling semaphore to propagate a wakeup on a blocking
read.

Test: gTest libcutils-tests, logd-unit-tests, liblog-unit-tests,
      logcat-unit-tests
Bug: 27405083
Change-Id: I0a5e793946c020d97ffe10192369998e4ed92a83
2017-02-08 13:37:44 -08:00
Mark Salyzyn
cfd5b080af system/core: preparation to pull back interfaces from android/log.h
Point to log/log.h where necessary, define LOG_TAG where necessary.
Accept that private/android_logger.h is suitable replacement for
log/logger.h and android/log.h.

Correct liblog/README

Effectively a cleanup and controlled select revert of
'system/core: drop or replace log/logger.h' and
'system/core: Replace log/log.h with android/log.h'.

Test: compile
Bug: 30465923
Change-Id: Ic2ad157bad6f5efe2c6af293a73bb753300b17a2
2016-10-20 08:11:39 -07:00
Mark Salyzyn
6584d0a35a liblog: Replace log/log.h with android/log.h
Move all liblog related content into android/log.h, and make
log/log.h points to android/log.h.

Test: Compile
Bug: 26552300
Bug: 31289077
Change-Id: I858e0ebe047b86f2a8530a99bc9c380d3d58edbb
2016-09-30 12:47:05 -07:00
Mark Salyzyn
305374cf0f logger: validate hdr_size field in logger entry
- check hdr_size to make sure it is in the expected range
  from sizeof entry_v1 to entry (entry_v4).
- alter msg() method to report NULL on invalid hdr_size
- alter all users of msg() method.

Bug: 30947841
Change-Id: I9bc1740d7aa9f37df5be966c18de1fb9de63d5dd
2016-08-23 14:51:50 -07:00
Chih-hung Hsieh
2bd428e1f9 Merge "Fix misc-macro-parentheses warnings in liblog." 2016-05-19 00:48:44 +00:00
Chih-Hung Hsieh
f0f94fe49b Fix misc-macro-parentheses warnings in liblog.
Bug: 28705665
Change-Id: Ib272a83cb93b09d986c19a40e23a2679b9e17558
2016-05-18 15:48:50 -07:00
Mark Salyzyn
8fd1faa596 liblog: log reader validate headers
Ensure len and hdr_size fields are valid and match the return value.
Truncate or zero content as necessary, but do not drop the message.

Bug: 28610769
Change-Id: I10785fa5b03aa3da7d07b368188e3f7c36a84b4f
2016-05-17 13:54:42 -07:00
Mark Salyzyn
c33103c440 liblog: gate write on log id available
- Secure LOG_ID_KERNEL in writer
- Secure LOG_ID_SECURITY in reader and writer
- if writer transport says not available, do not write to that log id

Bug: 27566046
Bug: 27896341
Change-Id: If63a78a56fb94adfbf9979454c4cadb81af45c19
2016-03-29 12:29:04 -07:00
Mark Salyzyn
018a96d03f liblog: split out transports into separate files
Create config_logger, logger and logger_read to house the log
interfaces. Add fake_logger, logd_logger and pmsg_logger to
house the write and read transports. Allows for an easier and
direct path to add new transports to the library.

SideEffects: None, logger benchmark performance unaffected

Bug: 27176738
Bug: 27405083
Change-Id: I01b38637334a5242905c8c89f6ab0a92e2540008
2016-03-22 13:01:15 -07:00