Commit Graph

554 Commits

Author SHA1 Message Date
Michael Davidsaver
2ca70d3aa2 iocsh: keep history file 2023-10-22 17:42:36 -07:00
JJL772
395015aac4 Com: Make STATIC_ASSERT macro typedefs unique 2023-10-22 17:42:36 -07:00
Jack Harper
49ea46ee5e iocsh: add comment to cvtArg explaining default iocsharg behaviour 2023-10-22 17:42:36 -07:00
AlexWells
6dec68554c iocsh: Add underline separator between help outputs
Also tweaks the overall format of the message a bit.
Add tests for new help output format
2023-10-22 17:42:36 -07:00
Jeremy Lorelli
60fa2d31da libCom: Fix buggy pointer dereference in postfix() 2023-09-26 09:52:13 -07:00
Michael Davidsaver
88ea1507f4 Fix compile w/ vs2012 2023-09-22 08:20:27 -07:00
Emilio Perez
8c08c57247 Allow adding error symbols after early initialization
This was acomplished by making errSymbolAdd add the error symbol directly
into the global hash table and removing errnumlist which is not needed
anymore.

Unit tests were added for checking the following cases:
- Adding a valid symbol and checking that it exists (fixed by this change)
- Getting an existing error symbol
- Getting a non existing error symbol
- Adding an invalid error symbol (fixed by this change)
- Adding an error symbol with a code that already
  exists (fixed by this change)

Therefore, issue #268 was fixed

error: statically allocate error symbol hash table

This will allow calling errSymbolAdd before errSymBld, therefore, a
function adding error symbols can now be run before iocInit or errlogInit

error: add a constant for the minimum module number

Make adding an identical error symbol not fail

A test case was also added which test that adding an error symbol
with same error code and message as one added before will not fail

Add locking to error symbol table

This protects the cases of:
- simultaneously adding and requesting of an error symbol
- simultaneously adding many error symbols

Update release notes regarding adding error symbols
2023-09-22 08:20:19 -07:00
Michael Davidsaver
45b3bce515 epicsThreadShow() zombies
Flag when the thread has returned, but the tracking
struct is still around.  eg. in need of joining.
2023-09-22 08:19:25 -07:00
Érico Nogueira
7c4a21eab4 libCom: detect support for backtrace() with __has_include.
This is necessary in order to build epics-base with musl libc, for
example, and any other C libraries which don't include this
functionality. In order to not regress builds with older compilers, we
still support the uclibc check. Furthermore, it has been checked that
uclibc-ng (the maintained version of uclibc) doesn't install the
<execinfo.h> header when the functionality is disabled [1] [2].

To avoid repetition, we don't define HAS_EXECINFO to 0 when it is not
available.

[1] https://cgit.uclibc-ng.org/cgi/cgit/uclibc-ng.git/tree/Makefile.in?id=cdb07d2cd52af39feb425e6d36c02b30916b9f0a#n224
[2] https://cgit.uclibc-ng.org/cgi/cgit/uclibc-ng.git/tree/Makefile.in?id=cdb07d2cd52af39feb425e6d36c02b30916b9f0a#n277
2023-09-21 08:18:49 -07:00
Michael Davidsaver
9f660f2238 add initHookAtPrepare 2023-09-05 08:54:48 +02:00
Michael Davidsaver
ca9c957e62 doc add page for initHooks.h 2023-09-05 08:53:40 +02:00
Michael Davidsaver
8488c9e891 initHookName() assert length
basic compile time consistency check.
2023-09-05 08:53:07 +02:00
Michael Davidsaver
fe3ee85aee doc errSymTbl.h 2023-09-05 08:52:58 +02:00
Michael Davidsaver
7830345e59 move IocshRegister() to iocshInit()
No need for both global ctor and lazy init
2023-08-28 14:17:00 +02:00
Michael Davidsaver
1595ed8860 quieting clang-tidy, non-functional changes
Changes to syntax which should not effect generated code
2023-08-28 14:17:00 +02:00
Michael Davidsaver
d97943b697 timerPrivate.h: mark override/final
Clarify the class hierarchy by decorating types and
method override and/or final whenever possible.
Does not change the hierarchy.
2023-08-28 14:17:00 +02:00
Michael Davidsaver
f8f4376594 ~fdRegForOldFdmgr() can't throw doubleDelete
Exceptions can't actually be thrown from a
C++ class destructor.
2023-08-28 14:17:00 +02:00
Zainab Olalekan
7fd690e53e Fix libcom test failure on RTEMS 2023-08-28 14:17:00 +02:00
Andrew Johnson
bc5d347bb2 Call perror() before close(), add detail to messages 2023-08-28 14:17:00 +02:00
Chris Johns
3ea29f581b rtems: Close NTP socket 2023-08-28 14:17:00 +02:00
AlexWells
6de82bb0fd Additional help messages for iocsh
Henrique Silva <henrique.silva@ess.eu>
2023-08-28 13:24:16 +02:00
Ralph Lange
6636b4b9e7 libCom: check calloc() failure in RTEMS-posix/osdMessageQueue.c 2023-07-22 08:35:59 -07:00
Ralph Lange
b51d1de283 libCom: fix possible memory leak in RTEMS-posix/osdMessageQueue.c
found by static code analysis (cppcheck @ sonarqube)
2023-07-22 08:35:59 -07:00
Ralph Lange
38c99df2e0 libCom: fix possible memory leaks in iocLogServer.c
found by static code analysis (cppcheck @ sonarqube)
2023-07-22 08:35:59 -07:00
Ralph Lange
688195a273 libCom: handle realloc() failures correctly in macEnv.c
found by static code analysis (cppcheck @ sonarqube)
2023-07-22 08:35:59 -07:00
AlexWells
f488765631 Add tests for PR#310
Also add missing NULL/empty checks
2023-07-22 08:28:25 -07:00
Sebastian Marsching
3a2d225682 Detect error in fprintf and return (fixes #309).
fprintf returns a negative value in order to signal an error. We have to
detect this situation in epicsStrPrintEscaped and return a negative
when fprintf returns a negative value in order to give the calling code
a chance to detect this situation.

The old implementation (of simply accumulating the return values of
fprintf) was wrong anyway, because it would not only lead to an error in
fprintf to be lost but would also cause the returned number to be too
small (not representing the actual number of bytes written) in such a
case.

The only case where the old implementation would work correctly was when
all calls to fprintf succeeded or all these calls failed.
2023-07-22 08:27:32 -07:00
Doug Murray
1d056c6fe4 Add support for CA tools timeout from environment variable EPICS_CLI_TIMEOUT 2023-07-22 08:24:22 -07:00
Michael Davidsaver
42604fc794 Allow clang with GCC compilerSpecific.h
Some checks failed
Check EditorConfig / editorconfig (push) Failing after 1s
Base / Cross linux-aarch64 (push) Failing after 2s
Base / Cross linux-arm gnueabi (push) Failing after 1s
Base / Cross linux-arm gnueabihf (push) Failing after 2s
Base / CentOS-7 (push) Failing after 1s
Base / Fedora-33 (push) Failing after 2s
Base / Fedora-latest (push) Failing after 1s
Base / Ub-20 clang-10 C++11 (push) Has been cancelled
Base / Ub-20 gcc-9 + RT-4.10 (push) Has been cancelled
Base / Ub-20 gcc-9 + RT-5.1 xilinx_zynq_a9_qemu (push) Has been cancelled
Base / Win2019 mingw (push) Has been cancelled
Base / Ub-20 gcc-9 + MinGW (push) Has been cancelled
Base / Ub-20 gcc-9 unsigned char (push) Has been cancelled
Base / Ub-20 gcc-9 C++11, static (push) Has been cancelled
Base / Ub-20 gcc-9 + MinGW, static (push) Has been cancelled
Base / MacOS clang-12 (push) Has been cancelled
Base / Ub-20 clang-10 (push) Has been cancelled
Base / Ub-20 gcc-9 + RT-5.1 beatnik (push) Has been cancelled
Base / Ub-20 gcc-9 + RT-4.9 (push) Has been cancelled
Base / Ub-20 gcc-9 + RT-5.1 pc686 (push) Has been cancelled
Base / Ub-20 gcc-9 + RT-5.1 uC5282 (push) Has been cancelled
Base / Win2019 MSC-19 (push) Has been cancelled
Base / Win2019 MSC-19, debug (push) Has been cancelled
Base / Win2019 MSC-19, static (push) Has been cancelled
Makes it easier to run clang derivative analysis tools
on builds configured for GCC.
2023-06-13 08:47:13 -07:00
Michael Davidsaver
cb97d662a7 doc 2023-05-01 10:31:01 -07:00
Michael Davidsaver
0c13e6ba6c iocsh: tab completion handle iocshArgArgv 2023-05-01 10:31:01 -07:00
Michael Davidsaver
8f1243da40 epicsSingleton: eliminate global ctor with >= c++11 2023-05-01 10:25:29 -07:00
Michael Davidsaver
fe9995c0b5 Update recommendation for CONFIGURE_MAXIMUM_FILE_DESCRIPTORS 2023-05-01 09:06:59 -07:00
Freddie Akeroyd
f56412d6a5 WIN32: use FlsAlloc() to cleanup epicsThreadOSD
Adjust macros for compiling for older MSVC/Win SDK versions

Try to cover missing fibres include in 7.0 SDK

Support Windows XP and above.
Also removed explicit define of _WIN32_WINNT in code if it has not
been passed on compile line. This is possibly a matter for
further discussion
2023-05-01 09:03:52 -07:00
912a82c0b5 replace deprecated decrementing volatile with atomic decrement 2023-05-01 09:03:52 -07:00
acf2241fd0 Some archs define ECHO in termios.h 2023-05-01 09:03:52 -07:00
Eva Lott
b878295d06 Added the new annotation EPICS_PRINTF_FMT 2023-05-01 09:03:45 -07:00
f41f11c7f6 fix compiler warning on 32 bit systems 2023-04-28 09:35:49 -05:00
Michael Davidsaver
5507646ce7 posix: optimize epicsThreadOnce()
Use atomic ops to short circuit when already initialized
2023-04-18 09:51:24 -05:00
Michael Davidsaver
625c2ef159 epicsThreadPerform: time epicsThreadOnce() 2023-04-18 09:51:24 -05:00
Jure Varlec
bdaca51d96 Update shareLib API docs, directing the reader to makeAPIheader.pl 2023-04-18 09:51:21 -05:00
Michael Davidsaver
d3f93746a8 1<<31 upsets ubsan 2023-03-10 10:57:35 +00:00
Michael Davidsaver
531a769007 fix rtems_ne2kpci_driver_attach prototype 2023-03-10 10:57:35 +00:00
Henrique Silva
3e51491628 Fix generalTimeReport interest_level argument type
Setting to iocshArgInt actually makes the function verbosity to be able
to be controlled by the value
2023-03-10 10:56:58 +00:00
0b01fb20db make buffer large enough for any argument value 2023-03-10 10:56:58 +00:00
bcdeeed206 fix missing newline at end of file 2023-03-10 10:56:58 +00:00
Michael Davidsaver
f430389ee7 iocShutdown(): Always stop worker threads 2023-03-10 09:52:08 +00:00
Michael Davidsaver
e22d74310b RTEMS: ensure epicsThreadMustJoin() short-circuits 2023-03-10 09:52:08 +00:00
Michael Davidsaver
eea361bf5e Com: Allow runtime bypass of freeListLib
By environment or iocsh variable.
2023-03-10 09:48:27 +00:00
3dbc9ea264 iocsh: fix argument splitting
Since commit 60128ee9 "Com: separate iocsh argument splitting",
iocsh is broken on VxWorks (tested with version 6.9.4.12)

Any command prints the error "Unbalanced quote."

> iocsh
epics> echo
Unbalanced quote.
epics> "echo"
Unbalanced quote.
epics> "echo
Unbalanced quote.
epics> echo bla
Unbalanced quote.
epics> echo 1 2 3
Unbalanced quote.
epics> exit
Unbalanced quote.
2023-02-01 09:25:10 -08:00