Commit Graph

156 Commits

Author SHA1 Message Date
Gregory Nutt 83cdb0c552 Squashed commit of the following:
libc/semaphore:  Add nxsem_getvalue() which is identical to sem_getvalue() except that it never modifies the errno variable.  Changed all references to sem_getvalue in the OS to nxsem_getvalue().

    sched/semaphore:  Rename all internal private functions from sem_xyz to nxsem_xyz.  The sem_ prefix is (will be) reserved only for the application semaphore interfaces.

    libc/semaphore:  Add nxsem_init() which is identical to sem_init() except that it never modifies the errno variable.  Changed all references to sem_init in the OS to nxsem_init().

    sched/semaphore:  Rename sem_tickwait() to nxsem_tickwait() so that it is clear this is an internal OS function.

    sched/semaphoate:  Rename sem_reset() to nxsem_reset() so that it is clear this is an internal OS function.
2017-10-03 12:52:31 -06:00
Mateusz Szafoni ad369a0bad Merged in raiden00/nuttx (pull request #499)
syslog_console.c: fix typo

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2017-09-30 12:24:37 +00:00
raiden00pl 525a180ab5 syslog_console.c: fix typo 2017-09-30 13:34:15 +02:00
Gregory Nutt 8a75add6a0 drivers/syslog: syslog internal functions should not set the errno variable: ramlog_putc(), syslog_dev_putc(), syslog_dev_write(), syslog_force(). 2017-09-29 15:24:40 -06:00
Jussi Kivilinna 9fc5f44ef6 syslog: CONFIG_CLOCK_MONOTONIC 2017-08-04 08:02:52 -06:00
Gregory Nutt 95e20afcd2 drivers/: Remove dangling space at the end of lines. 2017-06-28 13:17:17 -06:00
Gregory Nutt 5ce2ece134 syslog: Add header file inclusion to eliminate a warning; mm/iob: private function needs static storage class. 2017-05-16 12:26:23 -06:00
Jussi Kivilinna a6e556d31c I had to make following change to fix interrupt context syslog (INTBUFFER untested) 2017-05-16 10:56:49 -06:00
Gregory Nutt a52967a772 Syslog interrrupt buffer: eliminate a warning about an uninitialized variable; simply some related logic. 2017-05-13 17:40:46 -06:00
Gregory Nutt fc7c3f5328 syslog: I think this might speed upt the CR-LF scan in syslog_dev_write(). 2017-05-12 08:50:56 -06:00
Gregory Nutt c84a3e3519 Bitbucket Issue 47: Some of last syslog changes needed to be condition on #ifdef CONFIG_SYSLOG_BUFFER in order to be built without syslog buffering enabled. 2017-05-12 07:58:11 -06:00
Gregory Nutt 1c9859520f syslog: There is yet another place where the output can get split. That is in syslog_dev_write(): It will break up the stream to insert a CR before the LF. This can that can be avoid be generating the CR-LF sequence in the buffer and then detecting and ignoring valid CR-LF sequences, rather than expecting syslog_dev_write() to insert the CR in this case.
I don't like the idea that syslog_dev_write() still scans the entire output buffer to expand CR-LF sequence.  This seems really wasteful, especially in this case where we can be sure that the is no CR or LF without a matching LF or CR.  Bu, I think, the existing behavior in syslog_dev_write() must be retained because it is needed in other contexts.
2017-05-12 07:31:50 -06:00
Gregory Nutt 0fc068cc9c syslog: Avoid flushing syslog_stream buffer, if possible, until lib_vsprintf() completely parses the format. This assures that the flush will flush the entire output, even data that may potentially follow the linefeed. And, in that case, it cannot be interleaved with other devug output. Suggested by Jussi Kivilinna. 2017-05-12 06:58:33 -06:00
Gregory Nutt 0de294a586 Fix lots of occurrences of 'the the', 'the there', 'the these', 'the then', 'the they. 2017-05-11 13:35:56 -06:00
Gregory Nutt b5c1dd09f5 Syslog: Need inclusion of errno.h for fix building with CONFIG_SYSLOG_TIMESTMAP=y 2017-05-11 07:15:57 -06:00
Jussi Kivilinna ba933efd9e When syslog message has addition characters after last new-line. With buffering those now get lost as vsyslog does not flush output after lib_sprintf. Additional trailing characters could be ANSI escape sequence to reset state that message setups. For example, macro here uses colors and resets state after actual message (including '\n'):
With flushing added to vsyslog, then there is problem that next syslog line might come from other task before reset sequence, causing wrong line getting color. This could be avoided by not flushing on '\n' but only if IOB is full and/or at end of vsyslog. Would this make sense?
2017-05-11 07:11:35 -06:00
Gregory Nutt d3b9f5b37f Syslog buffering: Use IOBs to buffer data, not an on-stack buffer 2017-05-10 17:36:08 -06:00
Gregory Nutt d8a83f16be Syslog buffering: Various corrections from early debug 2017-05-10 16:13:21 -06:00
Gregory Nutt 20727d17c3 SYSLOG: Add option to buffer SYSLOG output to avoid interleaving. 2017-05-10 14:42:43 -06:00
Jussi Kivilinna e835803166 yslog: use monotonic clock for timestamp when available 2017-04-26 10:38:15 -06:00
Gregory Nutt 9f859774a1 setvbuf: Add support for configuration of line buffering. 2017-02-08 11:28:24 -06:00
Gregory Nutt 9ee3f3b933 sched_note: Permit spinlock and critical section notes in in-memory buffer iff sched_not_get() interfaces is disabled. 2016-11-28 18:36:26 -06:00
Gregory Nutt d65be718c2 sched_note: Extend OS instrumentation to include some SMP events. 2016-11-27 17:14:57 -06:00
Gregory Nutt 4fcbe8e410 drivers: Disable priority inheritance on all semaphores used for signaling 2016-11-03 11:00:47 -06:00
Max Kriegleder 77e5115e23 syslog: Fixes required for file syslog output 2016-10-19 08:27:20 -06:00
Gregory Nutt 9965cbe428 drivers/: Review and correct some stylistic inconsistencies 2016-08-07 09:43:48 -06:00
Gregory Nutt 02b91d9880 Add a SYSLOG character device that can be used to re-direct output to the SYSLOG 2016-07-05 12:58:18 -06:00
Gregory Nutt a39ce80add SYSLOG logic should use existing file interfaces, not re-invent them. 2016-07-05 12:12:44 -06:00
Gregory Nutt 3b825b3e00 Improve a debug assertion 2016-07-05 09:50:54 -06:00
Gregory Nutt cbb36416ab Need to use back- not forward-slash in character constant 2016-06-27 09:52:50 -06:00
Gregory Nutt acf3b14fe2 Trivial typo fix in README and document 2016-06-22 16:17:57 -06:00
Gregory Nutt 31b8e52267 Update README and documentatino 2016-06-22 14:47:40 -06:00
Gregory Nutt 0cb137d021 SYSLOG device flush logic not meaningful if SYSLOG file channels not supported 2016-06-22 13:35:53 -06:00
Gregory Nutt 1774ff2ed9 Add SYSLOG documentation to the porting guide 2016-06-22 12:26:54 -06:00
Gregory Nutt b3acebd292 Update/replace drivers/syslog/README.txt 2016-06-22 10:47:27 -06:00
Gregory Nutt 9c87749afc SYSLOG device channel: Pre-pending CR to LF is now a configuration option 2016-06-22 10:08:20 -06:00
Gregory Nutt 91b82dcae3 SYSLOG character device channel will now expand LF to CR-LF 2016-06-22 08:36:50 -06:00
Gregory Nutt 82c890db23 syslog_dev_flush() needs to check if the inode is a mountpoint before calling the flush() method. Noted by David Sidrane. 2016-06-22 05:58:33 -06:00
Gregory Nutt 35cb2fb87d Eliminate a warning 2016-06-21 16:59:46 -06:00
Gregory Nutt cb55c06153 sched_file_channel(): Comments say that we need to lock the scheduler, but we do not. 2016-06-21 16:39:28 -06:00
Gregory Nutt 8a9bd9af9d SYSLOG: Some rather complex conditional compilation missed a case. 2016-06-21 15:08:09 -06:00
Gregory Nutt 0e1e3bc404 Add a file that I forgot in the last commit; Also update some comments. 2016-06-21 13:33:17 -06:00
Gregory Nutt e6a1d53869 Extend SYSLOG logic so that we can send SYSLOG output to a file. Not verified on initial commit. 2016-06-21 12:54:47 -06:00
David Sidrane 205a4b8498 Missing EXTERN on global variable declaration 2016-06-21 10:09:09 -06:00
Gregory Nutt 8f0c2cdd13 SYSLOG: Change configuration selections to assure that one and only one SYSLOG device can be selected. Also add a check to assure that it is appropriate to use up_putc as the low-level syslog device. Adds CONFIG_SYSLOG_CONSOLE and CONFIG_SYSLOG_SERIAL_CONSOLE. 2016-06-21 09:59:09 -06:00
Gregory Nutt 5118264e6c Rename CONFIG_SYSLOG_CONSOLE to CONFIG_CONSOLE_SYSLOG 2016-06-21 09:35:51 -06:00
Gregory Nutt 485aa6b231 SIM: Comment out skip scheduler debug output that can hang the simulation. 2016-06-21 08:59:01 -06:00
Gregory Nutt c5ac473bc0 SYSLOG: Remove an obsolete, unused configuration item from Kconfig file 2016-06-21 07:58:42 -06:00
Gregory Nutt 62d8f839c7 SYSLOG: Now a two phase initialization. Some SYSLOG channels cannot be initialized until later in the bringup 2016-06-21 07:52:24 -06:00
Gregory Nutt 5385266756 SYSLOG: Fix a compile problem with assertions enabled. 2016-06-21 07:24:14 -06:00
Gregory Nutt cf1375daf7 Break syslog_channel.c up into syslog_channel.c, syslog_putc.c, syslog_force.c and syslog_flush.c to limited what is brought into the link. Separate syslog_emergstream.c from syslog_stream.c. Didn't help in the case I was looking at. 2016-06-20 17:10:52 -06:00
Gregory Nutt 505ca542e8 Remove some last traces of lowvsyslog that were missed; Add a SYSLOG emergency channel for handling assertion output more cleanly 2016-06-20 16:11:50 -06:00
Gregory Nutt 2b445ddccc Remove lowsyslog(). The new syslog() includes all of the functionality of lowsyslog(). No longer any need for two interfaces. 2016-06-20 08:57:08 -06:00
Gregory Nutt 5002e27e84 Since syslog_add_intbuffer can now be called from the IDLE thread, it must use a critical section. Also fix an error in circular buffer index handling. 2016-06-20 07:50:07 -06:00
Gregory Nutt f4c47636e7 SYSLOG: Debug output from the IDLE task should be forced like interrupt level output 2016-06-20 07:35:38 -06:00
Gregory Nutt fa365e85f5 Update some cmoments 2016-06-20 06:11:22 -06:00
Stefan Kolb a68232863e Fix missing implementation of static function 2016-06-20 06:11:21 -06:00
Gregory Nutt 9a19d64610 Reanem syslogstream.c to syslog_steam.c for consistency 2016-06-19 18:19:34 -06:00
Gregory Nutt 7dd66a4620 Need to pass va_list as a reference to vsyslog. This is because va_list is a structure in some compilers and passing of structures in the NuttX sycalls does not work. 2016-06-19 14:50:00 -06:00
Gregory Nutt 690a0e7a6e Eliminate another warning 2016-06-19 13:58:39 -06:00
Gregory Nutt b68822805f Eliminate a warning 2016-06-19 13:56:49 -06:00
Gregory Nutt e480b385e6 SYSLOG: syslog_initialize.c appeared twice is list of sources 2016-06-19 13:55:23 -06:00
Gregory Nutt 5b2aa7bf99 Remove all traces of CONFIG_SYSLOG 2016-06-19 13:59:43 -06:00
Gregory Nutt 9434d3e945 There is now one-and-only-one copy of syslog_putc. It is in the SYSLOG channel logic and can redirect syslog output as needed. All former syslog_putc versions were renamed and the corresponding SYSLOG device initializaiton now calls syslog_channel() 2016-06-19 13:03:20 -06:00
Gregory Nutt d82942cf3b Merge remote-tracking branch 'origin/master' into syslog 2016-06-19 11:20:31 -06:00
Gregory Nutt 9f260ca193 Some renaming so that future features will fit in better; If the architecture provides its only system logging (via CONFIG_ARCH_SYSLOG), then syslog_initialize() is stubbed out 2016-06-19 11:16:12 -06:00
Gregory Nutt 19c6a82f8b a few cosmetic changes 2016-06-19 09:52:34 -06:00
Gregory Nutt a43cdbff0b Add missing file header 2016-06-19 09:48:42 -06:00
Gregory Nutt f59196247c Merge remote-tracking branch 'origin/master' into syslog 2016-06-19 09:47:13 -06:00
Gregory Nutt 99ad3e9bcf Need to capture return value from ramlog_syslog_initialize() 2016-06-19 09:41:35 -06:00
Gregory Nutt 0f18f3bd15 Move RAMLOG initialize from up_initialilize.c files to syslog_initialize(). up_initialize.c files now call syslog_initialize() unconditionally 2016-06-19 09:39:21 -06:00
Gregory Nutt de58cb6027 Some higher level SYSLOG features are disabled if the architecture-specific logic provides its own SYSLOG functionality 2016-06-19 09:21:52 -06:00
Gregory Nutt 3bd953316f Add a hook before the existing syslog_initialize() call; rename the old syslog_initialize() to syslog_dev_initialize(). 2016-06-19 09:12:33 -06:00
Gregory Nutt 12150bc6c1 Merge remote-tracking branch 'origin/master' into syslog 2016-06-19 08:48:10 -06:00
Gregory Nutt e27491f5be Move fs/drivers/fs_devsyslog.c to drivers/syslog/syslog_device.c 2016-06-19 08:46:46 -06:00
Gregory Nutt 668980b4fa Merge remote-tracking branch 'origin/master' into syslog 2016-06-19 08:02:42 -06:00
Gregory Nutt 34f776dce9 Move the OS intensive part of vsyslog and vlowsyslog to drivers/syslog/vsyslog.c and vlowsyslog.c. Also move lib_syslogstrem to drivers/syslog/syslogstream.c 2016-06-19 07:56:24 -06:00
Gregory Nutt fedf00033c Make default interupt buffer smaller 2016-06-19 07:03:10 -06:00
Gregory Nutt ea9565e137 SYSLOG: Flesh out interrupt buffer logic 2016-06-18 14:54:25 -06:00
Gregory Nutt c44a011394 Add some basic SYSLOG channel selection logic 2016-06-18 12:54:55 -06:00
Gregory Nutt 1cdc746726 Rename CONFIG_DEBUG to CONFIG_DEBUG_FEATURES 2016-06-11 14:14:08 -06:00
Paul A. Patience f8f7b7582c Silence some warnings 2016-05-26 14:06:13 -04:00
Gregory Nutt 242f8ff25f drivers/syslog/note_driver.c: Add a driver that will allow an application to read buffered scheduler instrumentation data 2016-03-17 14:46:00 -06:00
Gregory Nutt e879d0f423 Move scheduler instrumentation hooks out of sched.h (where they seem like application interfaces) and into nuttx/sched.h where it is clare that these are OS internal interfaces. 2016-03-16 11:00:31 -06:00
Gregory Nutt 0fb035f76b Standardize some naming in code section comments 2016-02-21 18:09:04 -06:00
Gregory Nutt 2244ed46bc nuttx/drivers: Replace irqsave() with enter_critical_section(); replace irqrestore() with leave_critical_section() 2016-02-14 07:32:58 -06:00
Paul A. Patience b5a77b9403 RAMLOG: Fix forgotten FARs 2015-11-05 10:38:42 -05:00
Gregory Nutt cf14f8d1b5 drivers/: Fixes to spacing and alignement 2015-10-10 10:41:00 -06:00
Gregory Nutt 0b12dbf95d Fix some spacing problems 2015-10-04 15:04:00 -06:00
Gregory Nutt 342f5fe33d Fix references to the no-longer-existent misc/ directory in comments, README files, and documentation 2015-06-28 08:08:57 -06:00
Gregory Nutt e4d2822af8 Make some file section headers more consistent with standard 2015-04-08 07:15:32 -06:00
Gregory Nutt 3465cb6138 SYSLOG: Add an option to use the syslog'ing device as the system consolution. This option enables a low-level, write-only console device at /dev/console (similar to the low-level UART console device). From Pierre-noel Bouteville. 2015-02-08 06:53:24 -06:00
Gregory Nutt 4aa9320da9 Update README files 2014-12-15 19:01:40 -06:00
Gregory Nutt d7d759f7a7 Update everything under nuttx/drivers to use the corrected syslog interfaces 2014-10-08 10:18:58 -06:00
Gregory Nutt 205260d5e2 Reanem kzalloc to kmm_zalloc for consistency 2014-08-31 17:34:44 -06:00
Gregory Nutt 54fa3b0b59 Rename kfree to kmm_free for consistency with other naming conventions 2014-08-31 17:04:02 -06:00
Gregory Nutt 3b31e1ac80 SAMA5D4-EK: NSH configuration now has the RAMLOG enabled by default 2014-07-01 15:09:47 -06:00
Gregory Nutt 2630411332 RAMLOG: syslog_putc must set errno and return EOF on a failure 2014-07-01 15:09:07 -06:00
Gregory Nutt 3ee5b9209b Rename CONFIG_RAMLOG_CONSOLE_BUFSIZE to just CONFIG_RAMLOG_BUFSIZE 2014-07-01 12:00:40 -06:00
Gregory Nutt 3a1324741a More trailing whilespace removal 2014-04-13 14:32:20 -06:00