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Commit Graph

1060 Commits

Author SHA1 Message Date
a8ec624ac4 core: cib: fix overflow handling 2017-11-22 17:53:16 +01:00
Martine Lenders
4952ffbae7
Merge pull request #6698 from Lotterleben/doc_thread_h
thread.h: extend doc for msg_waiters and msg_array
2017-11-16 19:25:52 +01:00
Lotte Steenbrink
9cc3641b75 thread.h: extend doc for msg_waiters and msg_array 2017-11-16 10:15:46 -08:00
24e7869484 core/include/panic.h: fix typos 2017-11-16 14:40:16 +01:00
32c10ae2c9 core, cpu: rename thread_start_threading() -> cpu_switch_context_exit() 2017-11-16 14:40:16 +01:00
bb4a5c5cdf core: remove COREIF_NG 2017-11-16 14:39:54 +01:00
615b1e60bc core/clist: add argument to clist_foreach 2017-11-06 12:49:22 +01:00
f142908f4e
Merge pull request #7655 from kaspar030/add_list_sort
core/clist: add clist_sort()
2017-11-06 12:46:01 +01:00
Joe Kroesche
5b6d311830 core/include/ringbuffer.h: add doc ref to tsrb.
Updated file comment header to comply with coding standard;
added brief module description and reference to tsrb to guide reader
who might be looking for thread-safe implementation
2017-10-29 08:08:15 -05:00
Joakim Nohlgård
317b013319 core/thread_flags: Remove unused THREAD_FLAG_MUTEX_UNLOCKED
and improve docs for THREAD_FLAG_TIMEOUT
2017-10-12 14:30:59 +02:00
Travis Griggs
2fd324a52f correct print_stack macro 2017-10-03 14:39:25 -07:00
de784961fa core/clist: add clist_sort() 2017-10-03 00:36:14 +02:00
5cc8204e10 Merge pull request #7048 from smlng/enh/ps/schedstats
schedstats: revert to 32Bit, and enhance output of schedstats
2017-09-28 16:08:51 +02:00
smlng
6ac0922c7d doc: replace dashes 2017-09-06 08:49:05 +02:00
Joakim Nohlgård
a67694a8c0 core: thread_flags: Set sched_status_switch_request after waking a waiting thread 2017-08-31 22:51:28 +02:00
Joakim Nohlgård
5dd38c68e2 Merge pull request #7536 from kaspar030/improve_thread_flags_docs
core: thread_flags: improve documentation
2017-08-30 20:44:04 +02:00
ee945978e9 core: thread_flags: improve documentation 2017-08-30 13:43:02 +02:00
Joakim Nohlgård
ef01efc387 core/msg: Set THREAD_FLAG_MSG_WAITING when queueing messages 2017-08-30 12:04:47 +02:00
Joakim Nohlgård
87d322556a core/thread: fix Doxygen nesting
Everything below the thread states was cut off in the module
documentation because Doxygen does not handle nested @name tags.
2017-08-11 07:47:09 +02:00
68f13467d3 core: remove redundant includes 2017-08-02 14:27:55 +02:00
7a0fcc30c8 sys: add initial SSP support 2017-06-27 18:05:14 +02:00
smlng
e7136e2dde schedstats: revert #6975, use 32Bit again 2017-06-08 14:33:47 +02:00
Raul Fuentes
f21d497be4 tread.h: Minor examples compile 2017-05-30 20:48:57 +02:00
0fcc7d3834 cleanup: apply headerguard script output 2017-05-24 17:54:02 +02:00
Sebastian Meiling
dd4f8f7704 Merge pull request #6975 from OTAkeys/pr/ps_schedstatistics_fix
ps: fix schedstatistics
2017-05-17 13:50:42 +02:00
Vincent Dupont
6d5b95517d ps: fix schedstatistics
Fix xtimer_now() usage and fix columns alignment in ps command when
module schedstatistics is used.
2017-05-16 10:33:42 +02:00
Hauke Petersen
f914ae4876 core/panic: enable panic modes for Cortex-M7 2017-05-08 09:16:11 +02:00
89390a83d4 core: byteorder.h: rename HTON* -> hton*, NTOH* -> ntoh* 2017-04-13 10:59:39 +02:00
smlng
4ffbbfb8f6 doc: correct naming of doxygen group in core 2017-04-10 16:11:49 +02:00
0b10dccf64 core: adapt to Makefile.submodule 2017-03-28 20:50:48 +02:00
smlng
1b69f281f9 core, log: fix tautology compare error with toolchain llvm 2017-03-17 09:04:09 +01:00
Simon Brummer
68581a8fbe core: bugfix: ringbuffer_remove 2017-03-01 22:01:26 +01:00
8d207ca724 Merge pull request #5731 from melshuber/master
core: recursive mutex implementation
2017-02-21 14:03:14 +01:00
Martin Elshuber
6cd3d34686 Removed duplicated code, fixed comment 2017-02-20 12:11:02 +01:00
Joakim Nohlgård
47e970635b core: Fix assert printf format string
cppcheck said: core/assert.c:23: warning (invalidPrintfArgType_sint): %d in
format string (no. 2) requires 'int' but the argument type is 'unsigned
int'.
2017-02-16 17:11:22 +01:00
smlng
f4d9972574 llvm: hide redefines of atomic sync operations 2017-02-14 10:53:12 +01:00
Martin Elshuber
b9c2fc8254 Added reentrant mutex implementation
In contrast to normal mutexes, reeentrant mutexes allow to be relocked
multiple times from the same thread.
2017-02-09 15:17:39 +01:00
Joakim Nohlgård
4fdd2ea41a core: Remove atomic in favour of C11 stdatomic 2017-02-08 16:23:50 +01:00
Joakim Nohlgård
4297e06fe5 core: add __sync_x library helpers for <gcc-4.7 2017-02-08 16:23:47 +01:00
Joakim Nohlgård
fcdb157228 core: rename c11_atomic -> atomic_c11 2017-02-08 16:23:47 +01:00
Joakim Nohlgård
6d20ac084b core/c11_atomic.c: Add remaining C11 atomic library helpers for GCC 2017-02-08 16:23:47 +01:00
Joakim Nohlgård
d322af3fe5 core/include/mutex.h: remove unused #include "atomic.h" 2017-02-08 16:23:47 +01:00
Joakim Nohlgård
985afd8d80 core/mutex.c: remove unused #include "atomic.h" 2017-02-08 16:23:47 +01:00
smlng
0d4855c256 core: fix osx compile issue 2017-02-01 09:06:48 +01:00
Oleg Hahm
c5abb08316 Merge pull request #4058 from daniel-k/pr/gdb_threads_openocd
cortex_m: Add debug symbols for OpenOCD/GDB thread support
2017-01-25 17:49:42 +01:00
smlng
66c02daeae core: doc typos 2017-01-20 13:35:57 +01:00
Oleg Hahm
7ee7801c10 *: remove trailing underscores from header guards 2017-01-19 18:30:53 +01:00
daniel-k
9d403d95ce cortex_m: Add debug symbols for OpenOCD/GDB thread support 2017-01-16 20:50:35 +01:00
Oleg Hahm
4e068bc1a4 doc: core: fix formatting 2017-01-16 18:04:04 +01:00
Oleg Hahm
d8574c15e9 doc: core: exclude MUTEX_LOCKED from documentation 2017-01-16 18:04:04 +01:00
Hauke Petersen
a7502355b8 core: remove reboot.h
with the new PM, the reboot.h is deprecated and pm_reboot() from
periph/pm.h should be used.
2017-01-13 10:17:58 +01:00
Hauke Petersen
6270283033 Merge pull request #6160 from kaspar030/introduce_new_power_management
Introduce new power management
2017-01-12 17:31:49 +01:00
ca7bf15ac4 core: panic: adapt to pariph/pm 2017-01-12 16:26:01 +01:00
1b31fc75c4 core: reboot: map to periph/pm 2017-01-12 16:26:01 +01:00
6150e2753a drivers: periph: pm: introduce new power management API 2017-01-12 11:24:15 +01:00
0194091673 remove obsolete lpm code 2017-01-12 11:24:15 +01:00
Victor Arino
bba8cf4c03 core/list: uncrustify 2017-01-11 09:00:25 +01:00
Victor Arino
be146741c9 core/list: add remove method 2017-01-11 09:00:25 +01:00
Victor Arino
ea12433a8d core/mutex: support locked initialization 2016-12-14 10:24:45 +01:00
Francisco Acosta
84d0d61279 Merge pull request #5608 from gebart/pr/xtimer-ticks
xtimer: Allow arbitrary timer frequency, second attempt
2016-11-29 23:00:31 +01:00
Martine Lenders
235375f664 native: always assert() verbosely 2016-11-29 19:28:23 +01:00
Joakim Nohlgård
0ba6c9f3a4 core/sched: Use xtimer ticks for sched statistics 2016-11-28 11:00:42 +01:00
Martine Lenders
8406164ece core: fix stdio.h include for assert 2016-11-18 15:44:25 +01:00
Peter Kietzmann
11a8969ab0 Merge pull request #6003 from miri64/core/doc/msg-init-queue-power-of-two
doc: make the 2^x requirement for msg_queue more visible
2016-11-01 12:16:09 +01:00
Martine Lenders
f93ab1a1f6 doc: make the 2^x requirement for msg_queue more visible 2016-11-01 11:07:59 +01:00
Martine Lenders
61daeff04c Merge pull request #5881 from miri64/core/enh/add-verbose-assert
core: define macro for verbose behavior for assert()
2016-10-31 20:13:59 +01:00
Martine Lenders
65a11162fe core: define macro for verbose behavior for assert()
Since this is also done for MSP430 specifically that file can be
removed.
2016-10-31 13:51:54 +01:00
Ian Martin
28a7ddc9a8 core: save the stack_start in the thread context for mpu_stack_guard 2016-10-24 12:36:15 -04:00
057274b1fb Merge pull request #5877 from miri64/core/doc/assert-addr2line
core: add documentation on how to get line of failed assert()
2016-10-18 12:06:41 +02:00
Lotte Steenbrink
8bd0bd17f3 thread.h: rearrange docs, add small tutorial 2016-10-16 12:46:54 -07:00
Martine Lenders
d724b7c9aa core: add documentation on how to get line of failed assert() 2016-10-11 09:06:41 +02:00
25a6ef5273 core: sched: mark sched_run() as used 2016-08-29 13:30:17 +02:00
Ludwig Knüpfer
49e76997a5 core/panic: add missing #ifdef NDEBUG
In case NDEBUG is not defined, `crash_code` is used later on
2016-07-26 19:37:35 +02:00
7a3c63fddb core: clist: clist_lpeek(): add missing return statement 2016-07-20 22:25:48 +02:00
Martine Lenders
e16bbda5f6 Merge pull request #5629 from kaspar030/improve_clist
core: improve clist
2016-07-18 19:36:16 +02:00
3a6f95008d core: mbox: introduce thread decoupled message queues 2016-07-18 16:56:41 +02:00
d86c141842 core, tests: adapt to changed clist function names 2016-07-18 16:20:40 +02:00
9bfea9410e cib: add unsafe operations 2016-07-18 16:14:19 +02:00
6d12a9166a core: clist: API enhancements
- renamed clist_insert() -> clist_rpush()
- renamed clist_remove_head() -> clist_lpop()
- renamed clist_advance() -> clist_lpoprpush()
- added clist_lpush(),
    clist_rpop(),
    clist_remove(),
    clist_find(),
    clist_find_before(),
    clist_lpeek(),
    clist_rpeek()

- improved documentation
2016-07-18 13:18:15 +02:00
ec897a868c core, gnrc_netreg: remove redundant or unneeded clist.h include 2016-07-18 13:17:31 +02:00
Victor Arino
de173ff48f core/cib: add peek capabilities 2016-07-14 16:47:03 +02:00
Joakim Nohlgård
b02e0eca47 ps: Add current stack pointer and start of stack to isr_stack ps output (DEVELHELP) 2016-07-12 10:17:49 +02:00
7718f114cb all: remove pointer casts for msg.content.ptr 2016-06-02 23:13:42 +02:00
f0b44d5175 core: change type of msg.content.ptr to void* 2016-06-02 20:17:50 +02:00
MohmadAyman
53df3e8b57 core: cpu: provide function to acquire ISR stack usage 2016-06-01 23:01:35 +02:00
Martine Lenders
c313c26dbb Merge pull request #5444 from OlegHahm/msg_send_receive_fix
core: msg_send_receive if receiver is not ready
2016-05-31 20:45:57 +02:00
Oleg Hahm
dc7d191748 core: msg_send_receive if receiver is not ready 2016-05-31 20:06:35 +02:00
Andreas "Paul" Pauli
c805853c34 Merge pull request #5376 from OlegHahm/doxy_fixes
doc: document THREAD_STACKSIZE correctly and fix PRNG documentation
2016-05-18 15:00:10 +02:00
Oleg Hahm
1319c5e874 doc: add a hint to cpu_conf.h 2016-05-18 12:48:35 +02:00
Martine Lenders
15130e8674 Merge pull request #5298 from cgundogan/pr/cib/cib_get_check_fix
cib: check (write > read) explicitly
2016-05-17 23:02:13 +02:00
Oleg Hahm
435685cf4a doc: add missing information about thread_create 2016-04-21 14:38:13 +02:00
Oleg Hahm
06e5c13b3d core: doc: do not exclude CPU specific values
This patch ensures that doxygen will add the CPU dependent defines for stack sizes.
2016-04-20 18:46:14 +02:00
Hauke Petersen
f977654a70 Merge pull request #5270 from authmillenon/core/fix/mutex-debug
core: allow DEBUG in mutex.c to run without DEVELHELP
2016-04-20 15:05:11 +02:00
Martine Lenders
1750e1bad8 core: mutex: piggy-back some style fixes 2016-04-18 17:23:55 +02:00
Oleg Hahm
8690a888f5 Merge pull request #5295 from OlegHahm/msg_init_queue_assert
core: assert correct msq queue size on creation
2016-04-17 14:49:54 +02:00
Martine Lenders
85dfed3249 Merge pull request #5283 from kaspar030/make_msg_use_list
core: msg: use new list instead of priority_queue
2016-04-17 14:48:50 +02:00
Oleg Hahm
bb35913840 core: assert correct msq queue size on creation
The return value was never checked. Hence, this runtime check was rather
pointless. Better assert the correct size during development.
2016-04-17 13:55:21 +02:00
Martine Lenders
ccb4521599 core: allow DEBUG in mutex.c to run without DEVELHELP 2016-04-17 13:38:49 +02:00
Cenk Gündoğan
e7b86361e2 cib: check (write > read) explicitly 2016-04-12 08:06:13 +02:00
DipSwitch
4e8834ae87 core: Remove _t from struct names 2016-04-11 21:46:53 +02:00
Oleg Hahm
57e9a25e2b doc: a note about creating threads w/ same prio 2016-04-11 12:11:48 +02:00
Cenk Gündoğan
aa15ec59dc Merge pull request #5275 from cgundogan/pr/cib/doc_fix
cib: doc fix
2016-04-11 07:39:30 +02:00
Cenk Gündoğan
2f21c623ab core/thread_flags: remove superfluous bitarithm.h include 2016-04-10 13:01:19 +02:00
dc8f55df7e core: msg: use new list instead of priority_queue 2016-04-10 00:16:48 +02:00
Cenk Gündoğan
2adc0eae75 cib: doc fix 2016-04-09 13:01:32 +02:00
Oleg Hahm
c09190b979 Merge pull request #3851 from kaspar030/make_messaging_optional
core: make messaging optional
2016-03-30 23:56:55 +02:00
58a12e5034 core: make messaging optional 2016-03-30 23:27:09 +02:00
46143c6bdc core: thread_flags: optimize thread_flags_wait_one, fix doxygen 2016-03-30 17:11:49 +02:00
abff2e3fb7 core: introduce thread flags 2016-03-30 10:38:53 +02:00
f9f6adb48d core: clist: make singly linked 2016-03-30 00:27:49 +02:00
f626ee5969 Merge pull request #4557 from kaspar030/introduce_intrusive_singly_linked_list
core: mutex: several optimizations
2016-03-29 22:25:43 +02:00
350c341ce1 core: mutex: use of intrusive linked list instead of priority queue 2016-03-29 21:50:17 +02:00
7c39134d5d core: introduce intrusive singly linked list 2016-03-29 21:50:17 +02:00
Yonezawa-T2
1ce140d910 debug: fix compilation error for %p formatter 2016-03-29 11:46:29 +09:00
DipSwitch
0bb4748a94 core: Fix/refactor function naming in core/incude/irq.h 2016-03-20 16:47:34 +01:00
Martine Lenders
5a415a91e2 Merge pull request #4052 from IldarValiev/patch-1
Added thread existence check at thread_wakeup
2016-03-16 12:19:08 +01:00
Joakim Nohlgård
0cf0278e0f core/lpm.h: Fix Doxygen typo 2016-03-14 23:09:49 +01:00
cc1771787e core: panic: use LOG_ERROR instead of printf 2016-03-11 00:42:11 +01:00
René Kijewski
818d703810 Merge pull request #5004 from OlegHahm/core_kernel_macros_attributs_merge
core: merge kernel_macros.h and attributes.h into kernel_defines.h
2016-03-10 16:47:10 +01:00
IldarValiev
475b1af26d core: added assert to cib_init() 2016-03-10 13:32:00 +01:00
Oleg Hahm
bdcf8879fd core: merged kernel_macros.h and attributes.h
Merged into new kernel_defines.h and updated all includes.
2016-03-09 22:29:06 +01:00
IldarValiev
a8391e346e core: added documentation to cib.h
size can be equal 0 or 2^n only. Because else mask won't consist of consecutive '1' only (e.g., 0b00111111) and functions cib_get() and cib_put() will return wrong values.
2016-03-09 01:53:12 +01:00
IldarValiev
4f5bea7d99 core: thread: Added stack size validation 2016-03-07 18:56:51 +05:00
IldarValiev
bad2b5c187 core: thread: Added validation of pid 2016-03-07 18:56:47 +05:00
2b010b5337 core: rename tcb_t -> thread_t, move into thread.h 2016-03-05 18:20:17 +01:00
Joakim Nohlgård
e088403ce0 Merge pull request #4082 from daniel-k/pr/msg_reply_missing_irq_restore
core/msg: add missing irq restoration in msg_reply()
2016-03-04 15:59:06 +01:00
Oleg Hahm
76c397f252 Merge pull request #4924 from kaspar030/smaller_core_types
core: reduce types of tcb->status and tcb->priority
2016-03-02 11:15:38 +01:00
daniel-k
4295d028ec core/msg_reply: only assert target tcb, no error handling 2016-03-01 21:34:01 +01:00
a8865a2808 core: reduce types of tcb->status and tcb->priority 2016-02-29 01:48:08 +01:00
9082273746 core: header cleanup 2016-02-28 22:46:28 +01:00
bdfc76a052 core: msg: fix msg_try_receive not checking msg_waiters 2016-02-23 14:43:42 +01:00
Martine Lenders
c9f05efbb7 doc: atomic: provide explanation about why atomic_int_t is struct
See also https://github.com/RIOT-OS/RIOT/pull/2321#issuecomment-72088818
2016-02-16 13:43:10 +01:00
Hauke Petersen
35eb99a46e Merge pull request #3984 from kaspar030/simplify_reboot
core: cpu: sys: simplify reboot()
2016-01-29 14:24:08 +01:00
938ff5c5e7 core: cpu: sys: simplify reboot() 2016-01-27 13:30:01 +01:00
Martine Lenders
febcac6d43 core: add capability to output message queue 2016-01-23 15:33:48 +01:00
1d22374196 Merge pull request #4475 from authmillenon/doc/enh/msg
core: msg: update detail section on IPC
2015-12-16 23:00:15 +01:00
Martine Lenders
49167a4b7d core: msg: piggy-back some style fixes by uncrustify 2015-12-15 17:10:17 +01:00
Martine Lenders
512448ba12 core: msg: update detail section on IPC 2015-12-15 11:46:47 +01:00
64674d21d5 core: irq.h: remove dINT/eINT traces 2015-12-14 21:34:35 +01:00
Hauke Petersen
cf53aeddd8 Merge pull request #4382 from haukepetersen/rm_core_flagsh
core: move thread flags from flags.h to thread.h
2015-12-08 11:36:43 +01:00
Hauke Petersen
22428f6cfb core: adapted to renamed THREAD_FLAGS 2015-12-07 22:09:46 +01:00
Hauke Petersen
7dcb40b46a core/thread.h: renamed thread creation flags 2015-12-07 22:09:46 +01:00
Hauke Petersen
7f5ab0cd5f core: moved flags.h to thread.h 2015-12-07 22:09:46 +01:00
Oleg Hahm
a82835a72b core: mute compiler warning 2015-12-07 20:28:52 +01:00
Oleg Hahm
6de92b0843 Merge pull request #4378 from haukepetersen/fix_core_includeguards
core: fixed include guards a minor style/doxygen
2015-12-07 11:33:31 +01:00
René Kijewski
0906c729a4 Merge pull request #4379 from haukepetersen/fix_core_doc
core/atomic.h: fix doxygen to get rid of warning
2015-12-02 11:35:32 +01:00
Hauke Petersen
0f43fb9023 core/atomic.h: fix doxygen to get rid of warning 2015-12-02 11:14:07 +01:00
Hauke Petersen
f326beb3f7 core/native_sched.h: style and doxygen fixes 2015-12-02 11:11:00 +01:00
Hauke Petersen
6fc26f8d18 core: fixed include guards for selected headers 2015-12-02 11:08:23 +01:00
Oleg Hahm
349d333ede Merge pull request #3997 from DipSwitch/core_msg_avail_support
core: add support to see if there are messages available for the curr…
2015-12-02 11:07:17 +01:00
DipSwitch
15e8f4e3d1 core: add support to see if there are messages available for the current thread 2015-12-02 09:08:15 +01:00
5c0154b5de core: msg: remove pointless warning in doxygen 2015-11-28 23:59:09 +01:00
Cenk Gündoğan
acd7728dea Merge pull request #4357 from OlegHahm/assert_WARNER
core: make assertions easier to spot
2015-11-27 23:01:11 +01:00
Oleg Hahm
d86f1af34b core: make assertions easier to spot 2015-11-27 18:09:40 +01:00
Martine Lenders
5d524f947c Merge pull request #3689 from OlegHahm/priority_queue_not_add_twice
core: assertion not to add twice to priority_queue
2015-11-27 16:29:44 +01:00
Martine Lenders
0532d98b51 Merge pull request #3934 from locicontrols/sched-test-stack2
core: fix stack test when SCHED_TEST_STACK=1 but DEVELHELP=0
2015-11-27 16:25:43 +01:00
Oleg Hahm
07e2505ebd core: assertion not to add twice to priority_queue 2015-11-27 14:57:17 +01:00
BytesGalore
2b2408ddb3 core: fix typo in kernel_macros.h (alternative to #3364) 2015-11-24 17:42:10 +01:00
Ludwig Knüpfer
8320a121ee core/log: add @file doxygen command
Without this command the `log.h` documentation gets mangled with the
`core_util` documentation.
2015-11-01 15:21:46 +01:00
Oleg Hahm
bb306038ae core: disallow msg_send_receive() on same thread 2015-09-29 12:45:27 +02:00
Ludwig Knüpfer
eda6328e21 documentation: update my name (Ortmann -> Knüpfer) 2015-09-27 18:58:30 +02:00
Ian Martin
2579e64e9f core: fix stack test when SCHED_TEST_STACK=1 but DEVELHELP=0 2015-09-22 11:59:21 -04:00
Cenk Gündoğan
8aa04e82a0 core/panic: call cpu_print_last_instruction before printing other messages 2015-09-22 14:54:55 +02:00
Joakim Nohlgård
98c465008b all: Update @gebart family name, email 2015-09-20 13:47:39 +02:00
Oleg Hahm
e15bdd257a debug: replace __FILE__ by RIOT_RELATIVE_FILE 2015-09-20 01:51:47 +02:00
Oleg Hahm
ac88d7960c core: remove DEBUGF macro 2015-09-20 01:51:47 +02:00
Hauke Petersen
3b26f742cd core/lpm: removed hwtimer dependent flag 2015-09-17 11:26:45 +02:00
085383bfae core: remove hwtimer, switch schedstatistics to xtimer 2015-09-16 10:58:51 +02:00
Oleg Hahm
ef5a7e7d05 core mutex: use ATOMIC_VALUE for debug output 2015-09-16 03:30:05 +02:00
Martine Lenders
93f555ef69 Merge pull request #3782 from OlegHahm/RIOT_assert
core: RIOT's own assert macro
2015-09-12 13:12:34 +02:00
Oleg Hahm
49917a5797 core: cpu: fix check for DEVELHELP 2015-09-12 12:43:15 +02:00
Oleg Hahm
f3245cecac core: panic: last instruction's address for assert 2015-09-11 23:23:31 +02:00
René Kijewski
888e146fe4 core: define assertion failed message in one place 2015-09-11 23:23:30 +02:00
Oleg Hahm
c4ba1c53ed core: added RIOT's own assert macro 2015-09-11 16:09:28 +02:00
Hauke Petersen
5e7a026365 core: optimized output on kernel-init
This PR saves some memory by ommiting redundant output. The printing
of "jumpint into first task..." is obsolete, as the thread_create
calls are not checked for errors anymore.

Further the version print is moved into the main_trampoline. This
prevents the STDLIB from using precious stack space on the ISR
stack, on which it is running before jumping into main - hence
opening the option to decrease the stacksize for the ISR stack.
2015-09-09 16:23:46 +02:00
Oleg Hahm
e2639d7f83 core: use enums for panic 2015-09-04 16:14:35 +02:00
René Kijewski
c0c2d8660f core: missing restoreIRQ in mutex_unlock
`mutex_unlock()` did not restore IRQsbefore yielding for the woken up
thread.
2015-08-21 09:16:54 +02:00
afd68d1f31 core: remove needless thread creation checks in kernel_init 2015-08-14 01:35:48 +02:00
Oleg Hahm
705e70e6c6 Merge pull request #3322 from gebart/pr/add-missing-inttypes-includes
Add missing inttypes.h includes
2015-07-07 16:49:39 +02:00
c762b43221 debug: add DEBUG_EXTRA_STACKSIZE define 2015-07-07 11:47:32 +02:00
Joakim Gebart
555085acdc core/sched: Add missing inttypes.h include when debugging. 2015-07-07 00:53:26 +02:00
Joakim Gebart
23e01dd4c8 core: Add C11 atomic helpers for GCC
These functions are required for std::atomic in C++11 on Cortex-M0.
The functions are only used if GCC does not know how to generate any
lock-free atomic hardware operations.
2015-07-06 12:17:57 +02:00
Martine Lenders
ed5b960928 Merge pull request #3192 from kaspar030/fix_hwtimer_warning
core: hwtimer: fix debug message newline
2015-06-14 17:49:07 +02:00
ximus
5f422a9d07 Fix write of thread stack end marker
Only the lower half of the stack end marker is being writtem
to the stack buffer end.
2015-06-12 16:02:40 -07:00
a7e50d3c4d core: hwtimer: fix debug message newline 2015-06-11 21:31:58 +02:00
Lotte Steenbrink
738c700daf Merge pull request #3141 from Lotterleben/panic_warn
core: get rid of warning: unused parameter 'crash_code'
2015-06-11 16:44:32 +02:00
Martine Lenders
905aacd87f core: include missing thread.h to debug.h 2015-06-02 18:01:16 +02:00
Lotte Steenbrink
6274a2b982 get rid of warning: unused parameter 'crash_code' 2015-06-01 12:41:07 -07:00
f953ae8187 core: optimize panic.c 2015-05-29 17:17:11 +02:00
Hauke Petersen
9943f51080 global: renamed cpu-conf.h into cpu_conf.h 2015-05-28 15:45:05 +02:00
Joakim Gebart
41ef11c215 core: Remove atomic_set_return() 2015-05-26 21:24:10 +02:00
Joakim Gebart
748499b737 core/mutex: Use atomic_int_t for lock variable. 2015-05-26 21:23:48 +02:00
Joakim Gebart
13832d8e62 everything: Remove filename from @file Doxygen command 2015-05-22 07:34:41 +02:00
Lucas Jenss
426170b064 Improve naming of thread stacksize/priority constants
As discussed in #2725, this commit renames a number of stacksize constants to
better convey their intended usage. In addition, constants for thread priority
are given a `THREAD_` prefix. Changes are:

* KERNEL_CONF_STACKSIZE_PRINTF renamed to THREAD_EXTRA_STACKSIZE_PRINTF
* KERNEL_CONF_STACKSIZE_DEFAULT renamed to THREAD_STACKSIZE_DEFAULT
* KERNEL_CONF_STACKSIZE_IDLE renamed to THREAD_STACKSIZE_IDLE
* KERNEL_CONF_STACKSIZE_MAIN renamed to THREAD_STACKSIZE_MAIN
* Move thread stacksizes from kernel.h to thread.h, since the prefix changed
* PRIORITY_MIN renamed to THREAD_PRIORITY_MIN
* PRIORITY_IDLE renamed to THREAD_PRIORITY_IDLE
* PRIORITY_MAIN renamed to THREAD_PRIORITY_MAIN
* Move thread priorities from kernel.h to thread.h since the prefix has changed
* MINIMUM_STACK_SIZE renamed to THREAD_STACKSIZE_MINIMUM for consistency
2015-05-21 00:14:23 +02:00
Joseph Noir
bddaee751d Add replacement headers for thread, mutex and cond
These headers do not provide full stl functionality,
but a small subset:
* thread and this_thread
* condition_variable (some timed functions are missing)
* mutex, lock_guard and unique_lock
2015-05-18 13:57:02 +02:00
c944d54171 core: log: introduce logging API 2015-05-17 21:49:22 +02:00
Oleg Hahm
4e7b89599b core: print thread table on crash 2015-05-12 07:46:10 +02:00
Oleg Hahm
cb1f047f59 core: unified core_panic implementation 2015-05-10 11:58:43 +02:00
Oleg Hahm
828839316b core: renamed crash.h to panic.h 2015-05-09 18:44:10 +02:00
Joakim Gebart
215ccc1213 core: Introduce atomic counters
- Move generic implementation of atomic_set_return to core/atomic.c
 - Generic implementation of atomic compare and swap in core/atomic.c
 - atomic_cas is used to implement atomic counters in core/include/atomic.h
 - atomic_int_t is an atomic integer type
 - ATOMIC_INIT can be used as an initializer for atomic_int_t
 - ATOMIC_VALUE gets a reference to the value of an atomic integer
2015-05-07 18:52:13 +02:00
Oleg Hahm
89e871e7e3 doc: fixes doxygen warnings in core 2015-04-21 18:53:36 +02:00
Martine Lenders
4e7a32efc1 core: Allow debug messages without DEVELHELP 2015-04-10 09:15:34 +02:00
Martine Lenders
5214e14e66 Revert "debug.h: check stacksize fixed" 2015-03-31 22:38:04 +02:00
Simon Brummer
b495c24609 debug.h: check stacksize fixed 2015-03-31 13:26:21 +02:00
altairpearl
a409191b71 core: Updated include guards to remove leading underscores 2015-03-30 06:10:58 +05:30
Ludwig Ortmann
d701cefd5e Revert "core: limit message queue size" 2015-03-27 22:46:40 +01:00
Martine Lenders
2bb5468df4 Merge pull request #2674 from Darredevil/patch-1
core: limit message queue size
2015-03-27 22:40:34 +01:00
Darredevil
d5542beb91 core/include/cib: repaired file include guards 2015-03-24 22:38:29 +02:00
Alexandru Caciulescu
a53e06a772 core: limit message queue size 2015-03-24 22:19:38 +02:00
Hauke Petersen
3ccfe60092 core: remove lagacy tests from clist and lifo 2015-03-22 16:12:08 +01:00
Oleg Hahm
70c014d698 doc: additional hint for msg_send_receive() 2015-03-18 14:26:03 +01:00
2acd216d5a Merge pull request #2589 from kushalsingh007/isr
Core: doc: add note advising against creation of threads from within ISR
2015-03-17 10:58:26 +01:00
kushalsingh007
3b7e54b441 Core: Change in description of thread_create function.
- Fixes #2136
- Adds warning about creating threads from within an ISR.
2015-03-13 19:55:08 +05:30
Oleg Hahm
4fec8fd31e doc: improvement to IPC documentation
Per default, doxygen will take only the part until the first dot into
account for the brief description. In this case this leads to an
ambiguous overview over the IPC send functions.
2015-03-13 10:15:41 +01:00
Ludwig Ortmann
0b8271a08a Merge pull request #2429 from authmillenon/all/doc/enable-helper-macros
doc: enable helper macros for doxygen
2015-03-07 11:32:04 +01:00
Oleg Hahm
e75d9505ae core: added missing semicolon in header 2015-03-05 17:08:52 +01:00
Oleg Hahm
b441cdfb3a core: documentation: document msg_reply_int() 2015-03-05 16:03:08 +01:00
Oleg Hahm
460dcdf8bb core: documentation: msg_reply returns -1 on error 2015-03-05 15:54:43 +01:00
Martine Lenders
21dd2eb21d doc: enable helper macros for doxygen 2015-03-03 17:53:32 +01:00
Ludwig Ortmann
cec87139a5 core, cpu, drivers, tests: remove trailing space 2015-02-18 13:52:48 +01:00
Martine Lenders
ffe9678bd1 core: expand documentation of thread_create()
Adds specific documentation for the error return values of
thread_create().
2015-02-13 21:34:33 +01:00
Martine Lenders
29c3fe9830 [SQUASH ME] fix typo 2015-02-12 14:30:36 +01:00
Martine Lenders
da10435a61 debug: Make DEBUGF more platform-independent 2015-02-12 12:57:21 +01:00
Martine Lenders
0eb2d78dda doc: use my real name 2015-02-08 18:52:16 +01:00
BytesGalore
714ee38355 boards: core: cpu: drivers: sys: added missing header guards 2015-01-27 19:10:57 +01:00
René Kijewski
5f29fed076 core: introduce msg_sent_by_int()
msg_send_int() sets `m->sender_pid = target_pid`. This was used to flag a
message as having been sent by an ISR.

This PR introduces a static inline function `msg_sent_by_int()` and a
specific define for this purpose.
2014-12-18 23:04:03 +01:00
Ludwig Ortmann
ad14b60fe7 Merge pull request #1958 from Kijewski/sched_switch-on-run-queue
core: `sched_switch()` switch if not on runqueue
2014-12-16 11:41:39 +01:00
Ludwig Ortmann
093085b4ff native: workaround for missing __builtin_bswap16
Implements a workaround for
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52624

This is present in current versions of ubuntu 12.04 and debian 7.7 (stable).
2014-12-15 09:27:40 +01:00
René Kijewski
310ea35018 Don't evaluate inISR() if not needed 2014-12-11 17:39:17 +01:00
René Kijewski
370f926bad core: sched_switch() switch if not on runqueue
Fixes #1935.

`sched_switch()` should not only switch if the other priority is higher,
but also if the current thread was moved from the runqueue.
2014-12-11 17:39:17 +01:00
Ludwig Ortmann
6c9e892927 Merge pull request #2139 from OlegHahm/doxygen_fix_core_warnings
doc: core: sched: add some references
2014-12-05 16:56:53 +01:00
b0d98dd8bd Merge pull request #2141 from LudwigOrtmann/core_dint_final
core: remove remaining dINT occurences
2014-12-04 20:23:12 +01:00
Oleg Hahm
07fe5bcc9f Merge pull request #1709 from benpicco/hwtimer_fix
allow HWTIMER_SPEED > 1000000
2014-12-04 19:00:38 +01:00
Oleg Hahm
000450c894 Merge pull request #2117 from OlegHahm/doxygen_eliminate_warnings
Doxygen eliminate warnings pt. 2
2014-12-04 17:18:42 +01:00
Ludwig Ortmann
86189d600e core: remove remaining dINT occurences 2014-12-04 17:17:24 +01:00
Oleg Hahm
0ccf1043de doc: fixed broken doxygen references 2014-12-04 17:16:57 +01:00
Oleg Hahm
bca78dedd5 Merge pull request #2108 from LudwigOrtmann/thread_new_irq_api
Thread new IRQ api
2014-12-04 16:53:58 +01:00
Oleg Hahm
5adb43cc75 doc: add some references 2014-12-04 16:50:21 +01:00
Oleg Hahm
6310927ed7 doc: document internal cib init macro 2014-12-04 15:11:42 +01:00
Oleg Hahm
e9426ef9ab core: undefining ENABLE_DEBUG is no longer required 2014-12-03 22:56:15 +01:00
Ludwig Ortmann
0adba81d2e core/thread: use disableIRQ/restoreIRQ 2014-12-03 20:45:00 +01:00
Ludwig Ortmann
e6c808d5fa Merge pull request #1970 from Kijewski/optimize-cib
core: inline `cib.c`
2014-12-03 17:12:48 +01:00
Martine Lenders
c0b0110de9 core: Fix msg_send_receive
Fixes #1935
2014-12-03 15:42:37 +01:00
Oleg Hahm
d92e9af91c doc: fixed broken param descriptions 2014-11-30 22:34:50 +01:00
Ludwig Ortmann
68e1db938c core/hwtimer: fix HWTIMER_SPIN_BARRIER doc 2014-11-28 13:53:23 +01:00
René Kijewski
8a9220a85c core: cib size must not exceed MAXINT/2 2014-11-26 18:04:54 +01:00
Oleg Hahm
d34e14424e Revert "core: faster bitarithm_msb"
This reverts commit ed7e233876.
2014-11-26 17:20:47 +01:00
Ludwig Ortmann
b4d9c9e6b7 core/msg: coding convention cleanup 2014-11-25 19:38:36 +01:00
Ludwig Ortmann
535839f2d5 core/msg: use disable/restoreIRQ
* needed to change internal `msg_send` to allow external disabling of interrupts
2014-11-25 19:38:36 +01:00
Hauke Petersen
2220a9fab0 core/cpu/boards: removed fw_puts from RIOT 2014-11-21 13:09:02 +01:00
Oleg Hahm
459f550be5 Merge pull request #2042 from Kijewski/restrict
c++: `s/restrict/__restrict/`
2014-11-19 15:29:23 +01:00
Oleg Hahm
771b3a4506 Merge pull request #1984 from Kijewski/net_help-is-odd
core: move NTOHL and friends into byteorder.h
2014-11-19 15:11:43 +01:00
René Kijewski
f89e1f4a3d c++: s/restrict/__restrict/
`restrict` is not a keyword in C++, but `__restrict` is understood by
GCC-ish compilers.
2014-11-19 14:27:19 +01:00
9ce0b676b4 core: sys: move ringbuffer to core 2014-11-19 14:18:39 +01:00
René Kijewski
2c370862b7 core: allow inclusion of byteorder.h in C++ code 2014-11-19 00:47:25 +01:00
René Kijewski
434d6a1f65 core: move NTOHL and friends into byteorder.h 2014-11-19 00:46:41 +01:00
René Kijewski
ff2a1dc61b core: remove needless test in msg.c
`thread.c` initializes a thread with an empty message queue. `cib_put()`
will `return -1` for an empty CIB, so there is no need to test if
`thread->msg_array != NULL`.
2014-11-14 10:54:33 +01:00
René Kijewski
a07b44781d C++ -_- 2014-11-11 21:07:40 +01:00
Ludwig Ortmann
e4fec18bdc core/sched: unify DEBUG text syntax, nomenclature 2014-11-11 17:55:09 +01:00
René Kijewski
ab545f83b0 core: inline cib.c
The functions in `cib.h` are only used in `msg.c`. They are very small,
and proper function calls have a bigger overhead than inlining these
functions.

The difference in .text size (worst to best):

```
+104 native
+69  qemu-i386
+32  mbed_lpc1768
+28  samr21-xpro

-54  chronos
-54  z1
-56  iot-lab_M3
-56  msb-430
-56  msb-430h
-56  msba2
-56  openmote
-56  spark-core
-56  telosb
-56  wsn430-v1_3b
-56  wsn430-v1_4
-58  arduino-mega2560
-60  airfy-beacon
-60  arduino-due
-60  f4vi1
-60  msbiot
-60  pca10000
-60  pca10005
-60  stm32f0discovery
-60  stm32f3discovery
-60  stm32f4discovery
-60  udoo
-60  yunjia-nrf51822
-72  avsextrem
-72  pttu
-120 redbee-econotag
```
2014-11-11 17:40:18 +01:00
René Kijewski
b579372605 Merge pull request #1962 from Kijewski/sched-fix-debug-1
core: sched.c did not compile with DEBUG=1
2014-11-11 17:01:49 +01:00
René Kijewski
23177e5326 Remove special case for atmega in kernel_types.h 2014-11-11 11:42:44 +01:00
Oleg Hahm
a262de0678 core: always set sender_pid in msg_send_int 2014-11-10 09:29:16 +01:00
René Kijewski
12d157247c core: sched.c did not compile with DEBUG=1 2014-11-07 12:45:12 +01:00
René Kijewski
c3ba66781d core: put more intelligence into queue_msg()
Fixes #1942.

There were two instances were it was not checked the target thread has a
message queue before queuing the message.

This PR centralizes the check into `queue_msg()`.
2014-11-07 12:32:15 +01:00
Oleg Hahm
8dab420321 Merge pull request #1835 from OlegHahm/msg_receive_yield
core: msg_receive should yield
2014-11-06 16:27:32 +01:00
Oleg Hahm
4fd3d62f2a core: msg_receive should yield
If a thread sends blocking, but the target thread is not currently in
receive mode, the sender gets queued. If it has a higher priority it
should run again as soon as the target goes into receiving mode.
2014-11-06 15:35:28 +01:00
feb550f17a Merge pull request #1885 from OlegHahm/thread_yield_higher_cleanup
core: thread_yield_higher cleanup
2014-10-30 23:22:27 +01:00
Oleg Hahm
6b39ce9650 config: moved from core to sys
There's no need to run config_load from core directly, can be done by
auto_init.
2014-10-30 22:27:11 +01:00
Oleg Hahm
09f225f6ed config: use radio_address_t 2014-10-30 22:27:11 +01:00
René Kijewski
9ddbf57709 core: refactor sched_run
`sched_run()` was cluttered. Many individual changes were done without a
proper refactoring.
2014-10-30 21:00:09 +01:00
Oleg Hahm
9a61d8cf1c core: move optional tcb members to DEVELHELP 2014-10-30 16:37:10 +01:00
Oleg Hahm
4885690874 core: update irq_arch documentation 2014-10-30 16:11:11 +01:00
Oleg Hahm
9b1e180cd8 core: eliminate warning
This initialized has actually no relevance and is just needed to
suppress a compiler warning.
2014-10-30 16:11:11 +01:00
benpicco
37d8cabbe8 Merge pull request #1883 from kaspar030/hwtimer_new_irq_api
core: hwtimer: use disable/restoreIRQ
2014-10-28 15:53:50 +01:00
Oleg Hahm
93ac114bc3 core: move thread_yield*() to thread.[ch]
Although it might conceptionally rather belong to the scheduler, the
yield functions are prefixed with thread_ and thus, belong there.
2014-10-28 00:56:37 +01:00
Oleg Hahm
6f53cd484d core: make sched_runqueue public
Reverting b604832, because thread_yield() needs to access this
information.
2014-10-28 00:56:14 +01:00
cbab2efe7e core: hwtimer: use disable/restoreIRQ 2014-10-27 17:44:33 +01:00
Ludwig Ortmann
eceb656c49 core,sys: fix storage types for irq API usage
* should not have any effect as long as `unsigned` and `int` are compatible
* also fix two cosmetic `unsigned int` -> `unsigned` for consistency
2014-10-27 16:25:23 +01:00
Oleg Hahm
c33e1b5dad Merge pull request #1844 from OlegHahm/doxygen_cleanup
Doxygen cleanup
2014-10-24 16:04:01 +02:00
Oleg Hahm
9b819c4dd6 Merge pull request #1836 from Kijewski/yield-less
core: introduce sched_yield(), yield less
2014-10-24 10:05:37 +02:00
René Kijewski
677d690e2b core: introduce thread_yield_higher(), yield less
Fixes #1708.

Currently involuntary preemption causes the current thread not only to
yield for a higher prioritized thread, but all other threads of its own
priority class, too.

This PR adds the function `thread_yield_higher()`, which will yield the
current thread in favor of higher prioritized functions, but not for
threads of its own priority class.

Boards now need to implement `thread_yield_higher()` instead of
`thread_yield()`, but `COREIF_NG` boards are not affected in any way.

`thread_yield()` retains its old meaning: yield for every thread that
has the same or a higher priority.

This PR does not touch the occurrences of `thread_yield()` in the periph
drivers, because the author of this PR did not look into the logic of
the various driver implementations.
2014-10-24 00:09:56 +02:00
René Kijewski
c0ce346a12 cppcheck: don't needlessly assign sched_active_pid 2014-10-23 20:50:31 +02:00
Oleg Hahm
206b75933e doc: fixed remaining doxygen warnings in core
Only one warning remains and will be fixed in a separate commit.
2014-10-23 18:30:09 +02:00
Oleg Hahm
db8f3d2650 cpu: use typed function pointer for thread_arch_init 2014-10-23 18:26:21 +02:00
Oleg Hahm
18381661dc doc: fix documentation for hwtimer
@verbatim was used incorrectly and a closing html tag was missing
2014-10-23 17:29:25 +02:00
René Kijewski
b604832777 core: make sched_runqueues static
PR #1000 overlooked to rename `runqueues` into `sched_runqueues` in
 `sched.h`. This shows that the variable is not used outside of
 `sched.c`.

 As the list should not be accessed outside of the scheduler, so it
 can be `static`.
2014-10-22 16:55:50 +02:00
5146c66786 core: adapt to msg_try_send 2014-10-22 12:37:33 +02:00
bdcac07faa core: msg: introduce msg_try_send 2014-10-22 12:37:33 +02:00
DangNhat Pham-Huu
e6c7414357 Merge pull request #1805 from BytesGalore/extern_C_in_headers_core_unguard_includes
core: moved `#include`s outside the `extern "C"` guards
2014-10-22 07:09:57 +07:00
Martine Lenders
a7ed27130d byteorder: silence warnings in clang 2014-10-21 19:50:37 +02:00
BytesGalore
74161f0f2d core: moved #includes outside the extern "C" guards 2014-10-21 13:46:04 +02:00
René Kijewski
862000b715 core: align stack on a 32bit boundary
Fixes #1267.
2014-10-17 18:22:37 +02:00
Ludwig Ortmann
cd3dff3f2e core/msg: add DEVELHELP checks for valid pid 2014-10-13 19:44:35 +02:00
Ludwig Ortmann
ab418faa34 core: add doxygen header for kernel_types 2014-10-13 19:44:35 +02:00
Ludwig Ortmann
2fe2a39602 core: refactor check for valid pid
move into header and remove redundant condition
2014-10-13 19:44:35 +02:00
Martine Lenders
42f96b0d60 Merge pull request #1699 from Kijewski/issue-1586
core: Provide functions for different byte orders
2014-10-10 07:38:57 +02:00
Pham Huu Dang Nhat
2ded32dee7 c++: core: add extern C in header files 2014-10-09 06:18:16 +07:00
Benjamin Valentin
d6ca7c44c2 prevent rounding 0 if HWTIMER_SPEED > 1000000L
The current macros in hwtimer.h expect HWTIMER_SPEED to be < 1000000L, otherwise integer arithmetic will round the result down to 0.
Add a case to prevent that.
2014-10-06 22:13:48 +02:00
Ludwig Ortmann
f677f70836 core/hwtimer: add HWTIMER_WAIT_OVERHEAD 2014-10-01 19:53:43 +02:00
Ludwig Ortmann
0a8be81526 core/hwtimer: clean up header
- break/shorten overlong lines
- improve grammar
2014-10-01 19:53:42 +02:00
Ludwig Ortmann
da550bc913 introduce HWTIMER_SPIN_BARRIER (API change)
Boards should define HWTIMER_SPIN_BARRIER that is used to decide
whether it makes sense to set a timer and yield or call hwtimer_spin
instead.
Used by `core/hwtimer.c` and `sys/vtimer/vtimer.c`.
A default value is provided and a warning is printed when it is used.
2014-10-01 19:53:42 +02:00
René Kijewski
749db8d0dd core: Provide functions for different byte orders
Rationale: see #1586.
2014-09-29 21:07:02 +02:00
René Kijewski
4e50d74272 core: Provide ssize_t in a common place
Now you can include `kernel_types.h` if you need the `ssize_t`, without
 facing problems due to the terrible MSP toolchain.
2014-09-26 14:04:30 +02:00
René Kijewski
1df0b5644a core: sched_switch only switch for higher priority
sched_switch() is called by some library functions when a call unblocks
another thread. Then it needs to be tested if the current thread should
be preempted for the newly runnable thread.

A non-volutarily yield should only happen if the unblocked thread has a
_higher_ priority than the current thread. The current implementation,
which tests if the other thread has the same or a higher priority, does
not fit the documentation.
2014-09-25 10:16:33 +02:00
Ludwig Ortmann
289c4c0ee4 doc: add license headers to some .h files 2014-09-18 17:45:11 +02:00
Martine Lenders
1cc82b6aa7 core: priority_queue: simplify inheritance 2014-09-05 18:17:12 +02:00
Kévin Roussel
d1cf9c4bfd Ensure hwtimer_spin() won't wait for an unreachable stop counter value
without using a costly MOD operation
2014-08-28 15:01:58 +02:00
Ludwig Ortmann
b7992922ce fix license headers in non-.c files 2014-08-23 16:16:26 +02:00
003dd1969c Merge pull request #1566 from Kijewski/undef_is_null
core: let PIDs begin with 1
2014-08-22 00:43:04 +02:00
René Kijewski
a5c9d4572d core: clist without explicit thread
Right now the core component `clist` is a generic cyclic doubly-linked list.
In the core it is used in `tcb_t::rq_entry`.
Further it is used `net_if.c`.

This commit removes the member `clist_node_t::data` which stored the
pointer to the `tcb_t` instance of which the clist is already a member.
The needless member added `sizeof (int)` bytes to every instance of
`tcb_t`.

In `net_if.c` the clist was used in a type-punned way, so that the
change won't affect it.
2014-08-21 21:10:04 +02:00
René Kijewski
27e393621a core: clist is a cyclic list 2014-08-21 21:10:03 +02:00
8538670e12 Merge pull request #1583 from Kijewski/issue-1399
core: SCHED_PRIO_LEVELS==16 for every board
2014-08-21 20:04:57 +02:00
René Kijewski
b4f105f178 core: SCHED_PRIO_LEVELS==16 for every board
Closes #1399.

> Using a different value for SCHED_PRIO_LEVELS for 16 and 32 bit
platforms hurts portability, one thing that we heavily advertise about
RIOT. if you want to write a portable application, then you have to
assume the lower value.

This PR defaults `SCHED_PRIO_LEVELS` to 16 for every board.
2014-08-18 10:43:41 +02:00
René Kijewski
2cb4166c3e all over the place: use sched_active_pid
In many places we needlessly use `sched_active_thread->pid` whilst we
already have `sched_active_pid` with the same value, and one less
indirection.

`thread_getpid()` is made `static inline` so that there is no penalty in
using this function over accessing `sched_active_pid` directly.
2014-08-17 21:04:25 +02:00
René Kijewski
427a5fbaef core: let valid PIDs start with 1 2014-08-17 19:51:03 +02:00
René Kijewski
b31e5a8675 core: introduce KERNEL_PID_FIRST and KERNEL_PID_LAST 2014-08-17 19:50:34 +02:00
René Kijewski
a7e5157fd9 core: add thread_get()
Remove PID check duplication in `thread_getstatus()` and
`thread_getname()`.
2014-08-15 01:16:13 +02:00
René Kijewski
bf6548ca30 core: shadowing in priority_queue_print
The variable `node` shadows the parameter `node`. The access of
`node->first` would not compile, because there is no member `first` in
`priority_queue_t`.
2014-08-11 18:42:25 +02:00
Oleg Hahm
c2b0423918 core: renamed KERNEL_PID_NULL to KERNEL_PID_UNDEF
As @authmillenon pointed out the "null" in the old name is somewhat
misleading, since the actual value is -1.
2014-08-07 16:31:27 +02:00
Oleg Hahm
0836cd0b18 core: moved definition of KERNEL_PID_NULL
kernel_pid_t is defined in kernel_types.h, thus it makes sense to move
the macro for an invalid kernel pid there, too.
2014-08-07 16:31:27 +02:00
René Kijewski
a5fe9078c8 Merge pull request #1293 from Kijewski/issue-1287
core: only store the stack size for DEVELHELP (implementation)
2014-08-05 18:56:29 +02:00
Ludwig Ortmann
1efdf99dfe core/priority_queue: add dynamic initializers
- priority_queue_init
- priority_queue_node_init
2014-08-05 17:57:45 +02:00
Ludwig Ortmann
c2b2e4554b core/queue: queue -> priority_queue
Rename queue to priority queue, because that's what it is.
2014-08-05 17:57:45 +02:00
Ludwig Ortmann
2e190d21ed doc: fix spelling in core/include 2014-08-05 17:08:53 +02:00
René Kijewski
f7bdc7e4fe core: thread_measure_stack_free() is only useful for DEVELHELP 2014-08-02 00:35:41 +02:00
René Kijewski
9e3830a72b core: only store the stack size for DEVELHELP
`tcp_t::stack_size` is only examined by the shell command `ps` and
`DEBUG_PRINT`. For the latter one only if `DEVELHELP` was enabled.

This PR guards the member `tcp_t::stack_size` in `#ifdef DEVELHELP`.
Only if DEVELHELP was activated its value get printed by `ps`.

Closes #1287.
2014-08-02 00:35:41 +02:00
Ludwig Ortmann
c216d2870f doc: add detailed scheduler documentation 2014-08-01 18:57:31 +02:00
Oleg Hahm
983d056c75 core: harmonizes the data type for the process ID
Instead of using differing integer types use kernel_pid_t for process
identifier. This type is introduced in a new header file to avoid
circular dependencies.
2014-08-01 12:02:54 +02:00
Ludwig Ortmann
3ca4f18479 doc: use lgplv2.1-short license header instead of lgpl-short-riot 2014-07-31 22:57:20 +02:00
Cenk Gündoğan
5e8c0c9058 converting tabs to spaces in core (#1439)
This PR converts tabs to white spaces.
The statement I used for the conversion:
'''find . -name "*.[ch]" -exec zsh -c 'expand -t 4 "$0" > /tmp/e && mv /tmp/e "$0"' {} \;'''
Afterwards, I had a quick overview of the converted files to prevent odd indentation.
2014-07-31 20:44:09 +02:00
René Kijewski
4032a22719 queue: add queue_t root type 2014-07-30 21:10:22 +02:00
René Kijewski
4c6a6ee4b3 queue: remove unused generic functions
Closes #1153.
2014-07-30 21:08:15 +02:00
René Kijewski
7035ae0051 queue: remove inttypes clutter from core header 2014-07-30 21:08:15 +02:00
René Kijewski
dacbc0043e core:queue: remove ancient example 2014-07-30 21:08:15 +02:00
Ludwig Ortmann
b3b6cff587 doc: some more author fixes
fix all occurences of INRIA as an author
correct Oliver Hahms authorship and indentation
2014-07-29 18:17:48 +02:00
Ludwig Ortmann
b6846e31fc doc: fix most occurences of FU as an author
.. but only if there are other authors as well
2014-07-29 17:23:11 +02:00
Ludwig Ortmann
ce4aaa6970 doc: little mutex.h fixes
- a university is not an author
- move internal tags to the right place
2014-07-29 14:37:41 +02:00
René Kijewski
6fae042a60 core: remove unneeded calls to mutex_init() 2014-07-29 09:33:24 +02:00
René Kijewski
e03e20b7f6 core: simplify mutex initializer 2014-07-29 09:33:23 +02:00
René Kijewski
e5d6142823 core: simplify mutex signatures 2014-07-29 09:32:16 +02:00
Ludwig Ortmann
a585eaf752 core/sched: remove MODULE_NSS helpers (API CHANGE)
remove thread_getlastpid and last_pid from the API, it is unused
2014-07-12 07:30:31 +02:00
Ludwig Ortmann
147c285365 core/sched: fix pid/tcb & refactor SCHEDSTATISTICS
pid and tcb_t were compared instead of pid and pid

SCHEDSTATISTICS:
- reduce hwtimer_now calls
- dont use thread_last_pid anymore
- increase readability
2014-07-12 07:29:52 +02:00
Ludwig Ortmann
9cabdb3043 core/sched: clean up
- remove stray spaces
- remove TODOs:
    - MODULE_HWTIMER is not a module anymore
    - checking for NULL is necessary, at least without API changes:
      `sched_task_exit` sets `sched_active_thread` to `NULL`, then exits,
      afterwards `cpu_switch_context_exit` calls `sched_run`
2014-07-12 06:51:51 +02:00
René Kijewski
919cddef19 make: rename VERSION into RIOT_VERSION
Building MSP boards gives an error, because `VERSION` is somewhere
defined in their toolchain as an integer.

This PR renames `VERSION` into `RIOT_VERSION`, because that's what it
is.
2014-07-10 21:48:22 +02:00
Oleg Hahm
b78a1b32d0 Merge pull request #1387 from LudwigOrtmann/msg_fixup
core/msg: clean up after #1285
2014-07-10 16:54:01 +02:00
Hauke Petersen
9001e0c2fb core: removed duplicated hwtimer_arch.h 2014-07-09 21:08:13 +02:00
Ludwig Ortmann
5ebdf6e745 core/thread: remove thread_create_arg from header
It's just a leftover from #856
2014-07-09 18:01:31 +02:00
René Kijewski
ba1a15535b core: remove extra thread_create_arg() function 2014-07-09 10:28:23 +02:00
René Kijewski
867246a09f Add argument to thread_create 2014-07-09 10:07:54 +02:00
Ludwig Ortmann
2a859c78cd SQUASHME: do it right 2014-07-08 18:00:54 +02:00
Ludwig Ortmann
d8a5ee1ec8 core/msg: set m->sender_pid before it is used
fixes `msg_send_to_self` condition
2014-07-08 17:49:16 +02:00
Ludwig Ortmann
b6f2426d16 core/msg: revert part of #1285
use m->sender_pid instead of sched_active_pid again
undoes the optimization intended by #1285
fixes uint/int warning
2014-07-08 17:26:25 +02:00
Ludwig Ortmann
5c9a975afb core/msg: fix, optimize and improve
fixes:
fix race conditions by reordering dINTs
prevent null pointer dereference by adding forgotten target check
add forgotten eINTs
replace printf with DEBUG
fix debug messages

optimizations:
optimize pid access
reorder msg_send switches

improvements:
add debug statements
add missing return value to msg_send_to_self documentation
2014-07-08 11:57:38 +02:00
Martine Lenders
6d1365c5d8 Merge pull request #1324 from Kijewski/make-automatic-module-name
make: much less clutter for "standard layout" modules
2014-06-18 23:52:49 +02:00
Ludwig Ortmann
564f980cf4 Merge pull request #1306 from Kijewski/issue-19
core: remove unnecessary tests in sched.c
2014-06-18 13:09:44 +02:00
Thomas Eichinger
8637fe107e Merge pull request #975 from Kijewski/issue-974
core: change in bitarithm implementation
2014-06-18 11:11:57 +02:00
René Kijewski
840c0f0a57 make: detect their module name automatically
For many modules the `Makefile` contains a line like
```
MODULE:=$(shell basename $(CURDIR))
```
This conclusively shows that we do not have to set the module name
manually.

This PR removes the need to set the module name manually, if it is the
same as the basename. E.g. for `…/sys/vtimer/Makefile` the variable
make `MODULE` will still be `vtimer`, because it is the basename of the
Makefile.
2014-06-17 15:49:32 +02:00
René Kijewski
3c5f8b0f9e Merge pull request #1308 from N8Fear/fix-typo-and-whitespaces
core/include/arch/irq_arch.h: fix typo and trailing whitespaces
2014-06-10 18:14:05 +02:00
Hinnerk van Bruinehsen
6da0c31265 core/include/arch/irq_arch.h: fix typo and trailing whitespaces 2014-06-10 18:07:41 +02:00
René Kijewski
a21c3f45bc core: remove unnecessary tests in sched.c
The scheduling gets activated by `kernel_init()` calling
`cpu_switch_context_exit()`. Before this `sched_run()` won't be called.
When it gets called, at least the main thread and the idle thread are
spawned. The idle thread won't die / get killed. So there always is at
least one thread in `runqueue_bitcache`.

Closes #19.
2014-06-10 17:04:39 +02:00
René Kijewski
b6dc5c9b76 core/cortex-m: add missing NORETURNs to thread_arch 2014-06-05 21:01:35 +02:00
René Kijewski
ed7e233876 core: faster bitarithm_msb 2014-06-05 20:19:10 +02:00
Oleg Hahm
c679a051d9 core: fix variable name for sched_pidlist 2014-06-04 02:13:06 +02:00
René Kijewski
aab2311205 Merge pull request #1248 from thomaseichinger/debug_h_doc_fix
core:debug: documentation for `DEBUG_PRINT` was confusing and wrong
2014-06-03 22:42:39 +02:00
René Kijewski
05a4bf7f04 Merge pull request #1057 from Kijewski/sched_switch-current_prio
core: imply current_prio in `sched_switch()`
2014-06-03 15:59:23 +02:00
Thomas Eichinger
cf93dc6590 core:debug: documentation for DEBUG_PRINT was confusing and wrong 2014-05-27 16:29:35 +02:00
Martin Lenders
2362623490 Fix trailing whitespaces
Fixes #1138
2014-05-26 14:54:23 +02:00
René Kijewski
a6fd5bff92 core: imply current_prio in sched_switch()
There is no need to supply the current priority to `sched_switch()`,
when this function can easily tell the value of
`active_thread->priority` itself.
2014-05-24 16:48:35 +02:00
René Kijewski
1b89f334e3 msp430: provide oneway-malloc implicitly
For MSP430 boards oneway-malloc is already used *if* `malloc.h` was
included. The problem is that `malloc.h` is not a standard header, even
though it is common. `stdlib.h` in the right place to look for
`malloc()` and friends.

This change removes this discrepancy. `malloc()` is just named like
that, without the leading underscore. The symbols now are weak, which
means that they won't override library functions if MSP's standard
library will provide these functions at some point. (Unlikely, since
using `malloc()` on tiny systems is less then optimal ...)

Closes #1061 and #863.
2014-05-22 15:40:25 +02:00
Thomas Eichinger
5808662d05 Merge pull request #1193 from LudwigOrtmann/issue-924
core/hwtimer: disable interrupts in hwtimer_remove
2014-05-20 14:51:08 +02:00
Christian Mehlis
67428b5814 core: kernel: improved doxygen documentation
also added param[in] to irq.h and fix order of doxygen endguards
2014-05-20 14:47:41 +02:00
Oleg Hahm
ef5ec344fd core: prefix API functions correctly
Also changed names for bitarithm functions and rename thread_pid to sched_active_pid.
2014-05-18 08:53:20 +02:00
Ludwig Ortmann
9d4a92003c core/hwtimer: disable interrupts in hwtimer_remove
Before only the hardware timer's own interrupt was being disabled.
This led to a race condition in the following scenario:

```
Thread1:
    hwtimer_remove()
    hwtimer_arch_disable_interrupt();

// INTERRUPT -> Thread2 (which has a higher priority than Thread1) gets scheduled

Thread2:
    ...
    hwtimer_remove()
    hwtimer_arch_disable_interrupt(); // hwtimer interrupt is already disabled
    ...
    hwtimer_arch_enable_interrupt();
    ...
   // yield | terminate -> Thread1 gets scheduled again

Thread1:
    ... // these instructions are being run with the hwtimer interrupt enabled
    hwtimer_arch_enable_interrupt(); // hwtimer interrupt is already enabled
```

Fixes #924
2014-05-16 15:48:48 +02:00
Oleg Hahm
5d7f7dd686 Merge pull request #1079 from BytesGalore/add_NORETURNs
core: and cpu: Added NORETURN to functions that should not return
2014-05-16 00:33:20 +02:00
Ludwig Ortmann
98bbb80571 documentation: append my email to my name everywhere 2014-05-15 18:07:17 +02:00
Ludwig Ortmann
a0e9f3680b core/doc: complete io.h 2014-05-15 13:48:56 +02:00
Ludwig Ortmann
c42a56181b core/doc: complete queue.h 2014-05-15 13:48:56 +02:00
Ludwig Ortmann
93647306d7 core/doc: complete hwtimer.h and hwtimer_arch.h 2014-05-15 13:48:55 +02:00
Hauke Petersen
7df411e7b7 core: improved doxygen documentation
improved files complient to issue #950
- thread.h
- flags.h
- debug.h
- crash.h
2014-05-15 10:52:34 +02:00
René Kijewski
8038e96d09 Merge pull request #1119 from Kijewski/error_old-style-definition
Exterminate old-style function definitions
2014-05-14 13:31:30 +02:00
Ludwig Ortmann
2314915ff2 license: fix license header grammar
insert missing "is"
2014-05-14 09:49:09 +02:00
Martin Lenders
71a632520b Fix documentation for mutex.h 2014-05-13 08:33:38 +02:00
Martin Lenders
24db4eee8c Fix documentation for msg.h 2014-05-13 08:33:38 +02:00
Martin Lenders
c35a7555a3 Fix documentation for lpm.h 2014-05-13 08:33:36 +02:00
Martin Lenders
8048a57e53 Fix documentation for lifo.h 2014-05-13 08:31:05 +02:00
René Kijewski
9a9caf2c68 Exterminate old-style function definitions 2014-05-12 21:57:09 +02:00
Hauke Petersen
608afc4777 Introduced a cleaned-up cpu/core interface
- Included a collection of cpu-dependent headers in core/include/arch
- Extracted all interfaces that need to be implemented for a cpu
- Created a mapping between those interfaces and the old ones
- added flag for disabling arch interface
- added missing state to lpm_arch interface
- added arch interface for reboot
- fixed newline issues that were pointed out
- documentation fixes to cpu-core interface
2014-05-09 16:01:13 +02:00
Martin
4e73169b38 added NORETURNs to functions that should not return
and added `UNREACHABLE();` to hint the compiler unreachable lines

added right signature for first parameter of `thread_stack_init()`
added `UNREACHABLE();` macro to `cpu/lpc1768/atom.c` and `cpu/msp430-common/cpu.c`
2014-05-08 06:25:25 +02:00
René Kijewski
6f3d0871aa core/cpu: put __builtin_unreachable() into one place 2014-05-07 19:24:55 +02:00
Hauke Petersen
7545eff784 core/cpu/board: moved F_CPU define to board 2014-05-06 10:36:09 +02:00
Oleg Hahm
13c615ac17 documentation: fixed doxygen for schedstats 2014-05-05 14:09:08 +02:00
Oleg Hahm
6e27e1cdbb bitarithm: remove unused macros 2014-05-05 14:09:08 +02:00
Oleg Hahm
81fe4b6afc documentation: extend description for CONST attribute 2014-05-05 14:09:08 +02:00
Oleg Hahm
5a63f3ab1c core: documentation: fixed typo in license header 2014-05-05 14:09:08 +02:00
Oleg Hahm
50c9d2da90 core: documentation: replaced task w/ thread 2014-05-05 14:09:08 +02:00
Oleg Hahm
2d338feac4 core: documentation: fixed bitarithm documentation 2014-05-05 14:09:08 +02:00
Oleg Hahm
25a2122f83 core: documentation: updated, improved, and completed doxygen comments 2014-05-05 14:09:01 +02:00
Oleg Hahm
d8c8583d9b Merge pull request #1058 from Kijewski/issue-726
core: Remove `STATUS_TIMER_WAITING`
2014-04-30 19:03:09 +02:00
René Kijewski
055053a4d7 core: Remove STATUS_TIMER_WAITING
Closes #726.

The thread state `STATUS_TIMER_WAITING` is not used anymore.
This PR removes the value.
The number in `STATUS_ON_RUNQUEUE` is replaced by a reference.
2014-04-30 18:30:22 +02:00
Kévin Roussel
f763cb9ec2 Make implementation of hwtimer_spin() easier to read and understand 2014-04-28 13:39:30 +02:00
Christian Mehlis
67d7d1fa96 core: improved doxygen documentation 2014-04-26 14:01:52 +02:00
Christian Mehlis
7b91ea9349 core: fix warning about discarding volatile 2014-04-18 12:11:05 +02:00
Thomas Eichinger
082a583ec6 Merge pull request #955 from thomaseichinger/fix_doc
core: documentation: fix doxygen documentation in cib.h clist.h config.h tcb.h
2014-04-17 11:51:48 +02:00
Thomas Eichinger
d566ae9a28 fix doxygen documentation for clist.h, config.h, tcb.h and cib.h 2014-04-17 11:50:52 +02:00
Kévin Roussel
24f5cfafbb Add the ability to send a message to the current thread's message queue
(without raising an error)
2014-04-11 10:43:11 +02:00
Martin Lenders
8d1537a99c Remove duplicate function definition in queue.h 2014-04-01 19:44:45 +02:00
Hauke Petersen
8a937e1a1c hwtimer: clean up of interfaces to board/cpu 2014-03-26 13:19:18 +01:00
Oleg Hahm
85bd8cae17 check for existence of active_thread 2014-03-19 16:27:54 +01:00
Oleg Hahm
20b5230466 additional debug macro 2014-03-19 16:27:49 +01:00
Oleg Hahm
2ef9b78ccf add stacksize checker for DEBUG macro 2014-03-19 16:26:52 +01:00
Oleg Hahm
58aa0da315 added missing ENABLE_DEBUG define in mutex.c 2014-03-19 16:19:08 +01:00
René Kijewski
e6d8c6bb99 Merge pull request #859 from Kijewski/mutex-trylock-error
core:mutex: allow idle thread to use mutexes
2014-03-19 15:18:15 +01:00
Ludwig Ortmann
e688efdfcf core: kernel_init: call config_load in kernel_init 2014-03-18 08:10:33 +01:00
Ludwig Ortmann
063a15ce9b Change reboot signature.
Change from `void reboot(void)` to `int reboot(int mode)`.
Move reboot definition to core, rename architecture implementations
from reboot to reboot_arch.
Declare reboot mode(s) in kernel.h, reboot_arch in kernel_internal.h
Currently only one reboot mode is handled, its use is enforced.

Rationale:
A reboot function is already defined in <unistd.h> on BSD systems.
(See: http://www.openbsd.org/cgi-bin/man.cgi?query=reboot&sektion=2)
This patch not only allows native to build sensibly on these systems
but also streamlines RIOTs compatability with existing software.
2014-03-10 11:14:27 +01:00
René Kijewski
83988b2d03 Merge pull request #725 from kaspar030/optimize_thread_status_usage
core: sched: thread: optimize thread status field usage
2014-03-05 17:30:31 +01:00
René Kijewski
114eedd764 core:mutex: allow idle thread to use mutexes 2014-03-05 16:46:42 +01:00
René Kijewski
3c65b38881 core:mutex: remove refactor remnant 2014-03-05 01:49:31 +01:00
René Kijewski
80263b2fc0 Merge pull request #728 from BytesGalore/add_unlock_mutex_and_sleep
core:mutex: enable atomic execution of unlock a mutex and sleep for a thread
2014-03-04 01:38:50 +01:00
Martin
35106e3391 add test for mutex_unlock_and_sleep() 2014-03-03 18:48:46 +01:00
Martin
05f085d51a add mutex_unlock_and_sleep() 2014-03-03 18:48:35 +01:00
402fae5bbe Merge pull request #698 from Kijewski/thread_wakeup-dint
Changes to `thread_wakeup`
2014-03-03 18:17:18 +01:00
Ludwig Ortmann
470bd7f17f Fixup for #685
- use DEVELHELP for native as well
- fix function name in documentation
- improve documentation language/spelling
2014-02-26 21:49:54 +01:00
Oleg Hahm
0c14597ec2 Merge pull request #685 from rousselk/panic
Panic
2014-02-26 16:26:27 +01:00
René Kijewski
791f1cb90f Changes to thread_wakeup
`thread_wakeup` did not check if target pid is invalid.

`thread_wakeup` used `dINT` and `eINT` directly.
It should use `disableIRQ` and `restoreIRQ` instead, because there might
be other (good) reasons why one might want to call `thread_wakeup` with
interrupts disabled.

`thread_wakeup` yielded even if the other thread had a lower priority
than the current thread.
2014-02-26 14:55:50 +01:00
cc0de63289 Merge pull request #713 from OlegHahm/sched_switch_simplification
core: move inISR check into sched_switch
2014-02-25 19:13:41 +01:00
Kévin Roussel
d007207f3e Add a mechanism for handling fatal errors (and reboots) 2014-02-25 10:49:57 +01:00
Oleg Hahm
32f918abe8 simplified sched_switch
sched_switch can check ISR itself.
2014-02-25 09:47:58 +01:00
Oleg Hahm
24f5ec929c removed duplicate inISR prototype 2014-02-24 18:42:13 +01:00
Oleg Hahm
93e32953b3 always build and initialize hwtimer
Eliminates special treatment of the hwtimer module and makes it a
mandatory part of the kernel.
2014-02-24 18:36:28 +01:00
Christian Mehlis
6501707bcb core: lifo: added the right author 2014-02-23 15:09:43 +01:00
Christian Mehlis
0309fecc19 fix warning: invalid suffix on literal
C++11 requires a space between
literal and identifier [-Wliteral-suffix]
2014-02-18 17:05:01 +01:00
Oleg Hahm
7235f9e92c Merge pull request #729 from BytesGalore/remove_unnecessary_includes
core:mutex removed unnecessary includes
2014-02-18 13:52:21 +01:00
Martin
ff36df6847 migrated tcb.h include to .c file 2014-02-18 12:50:30 +01:00
Martin
88c7c47c46 removed unnecessary includes 2014-02-18 10:54:34 +01:00
36981c95b9 core: sched: thread: optimize thread status field usage
see PR #716 for discussion
2014-02-17 12:28:54 +01:00
Kévin Roussel
dc6f920f33 Merge remote-tracking branch 'origin/reboot' into reboot 2014-02-17 12:00:19 +01:00
Christian Mehlis
3dce0cbb97 Merge pull request #662 from Kijewski/remove-sched_init
Do not zero out sched_threads needlessly
2014-02-16 11:37:05 +01:00
Kévin Roussel
ca6db02530 Function attributes are now defined elsewhere ("attributes.h") 2014-02-14 10:58:17 +01:00
622d473eb3 core: msg: yield after queueing of a message if REPLY_BLOCKED
When setting the running task reply_blocked, it is implicitly removed
from the runqueue. But if queueing of a msg is actually successful, the
thread exits msg_send without yielding, continuing to run even if it's
not supposed to.

Nice example of why multiple function exit points lead to weird
errors...
2014-02-13 11:33:18 +01:00
8d07b131db core: msg: add some debug statements 2014-02-12 19:16:42 +01:00
210a20b807 core: msg: don't wake up sender after receive if it's REPLY_BLOCKED
solves issue #100

If the sender is reply-blocked, waking it up after its message has been
delivered is wrong. It needs to stay reply-blocked until the reply has
been delivered.
2014-02-12 19:16:41 +01:00
Kévin Roussel
e7d19fd2be Add a reboot() function to kernel.h definitions. 2014-02-12 15:26:02 +01:00
Kévin Roussel
8ca607bd70 Portable definition of function attributes 2014-02-12 14:58:59 +01:00
Ludwig Ortmann
2525920426 remove trailing whitespace and newlines 2014-02-11 18:45:06 +01:00
René Kijewski
7e685d6b36 Do not zero out sched_threads needlessly
The function sched_init() zeroes out sched_threads needlessly. All
static variables can be assumed to be initialized with zero, anyways.
The C standard mandates it, and all at other places in the code it is
assumed.
2014-02-11 16:47:00 +01:00
Benjamin Valentin
bbe616f167 add name to sysconfig
there is still quite some space left on the persistent flash config area, make it possible to give nodes a name (e.g. hostname of the meshrouter) for nicer debugging
2014-02-06 18:13:48 +01:00
Christian Mehlis
8519dcceed added @author fields
authors found in:
https://github.com/RIOT-OS/RIOT/commits/master/core/cib.c
http://ukleos.org/projects/ukleos/repository/revisions/master/changes/core/cib.c
2014-02-02 22:48:51 +01:00
56ee585c81 update Kaspar's email address
kaspar.schleiser@fu-berlin.de is obsolete.
(2nd try, first try was overwritten by some overzealous documenter)
2014-01-28 11:53:19 +01:00
Oleg Hahm
d5fd29a658 created doxygen link to STATUS_STOPPED 2014-01-22 19:20:13 +01:00