Commit graph

123 commits

Author SHA1 Message Date
guoshichao
4ce802900f pthead: change the pthread_equal implementation from macro to function
During the build of PSE52 VSX testcases, the pthread_equal() is accessed
in the form of a function pointer. Therefore, we have changed the
implementation of pthread_equal() from a macro to an actual function.

Signed-off-by: guoshichao <guoshichao@xiaomi.com>
2026-01-16 01:37:38 +08:00
p-szafonimateusz
c54bee0295 libc/pthread/pthread_keydelete.c: reset key value
When key is deleted, its value should also be reset.

This fixes the pthread_getspecific.c test case from
PSE52 Open Group Threads Test Suite.

Signed-off-by: p-szafonimateusz <p-szafonimateusz@xiaomi.com>
2025-10-01 12:00:43 +08:00
p-szafonimateusz
9fd1478a99 pthread: add pthread_{get|set}concurrency support
Add support for pthread_{get|set}concurrency support.

NuttX uses 1:1 threading model (every pthread is a kernel-managed thread),
so this function has no real effect on the scheduling behavior.

Signed-off-by: p-szafonimateusz <p-szafonimateusz@xiaomi.com>
2025-08-22 20:50:13 +08:00
p-szafonimateusz
8108aad1a4 pthread: add pthread_attr_{get|set}guardsize support
This commit adds simple implementation of guardsize for pthreads.
At this moment this option simply increases the size of allocated pthread stack.

At default pthread guard size is set to 0.

Signed-off-by: p-szafonimateusz <p-szafonimateusz@xiaomi.com>
2025-08-22 20:50:13 +08:00
raiden00pl
7e11edba5d libs: unify Private Types banners
unify Private Types banners according to NuttX coding standard

Signed-off-by: raiden00pl <raiden00@railab.me>
2025-05-28 10:17:15 +08:00
Lars Kruse
3ce85ca54e style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
Ville Juven
1a9241ca1c pthread_barrier_destroy: Fix return value, if sem_getvalue fails
sem_getvalue returns ERROR and sets errno if it fails, we don't want to
return OK in this case, we want to return the non-negated error number.
2025-01-20 23:55:26 +08:00
Ville Juven
516d1c069a pthread_conddestroy: Fix return value, if sem_getvalue fails
sem_getvalue returns ERROR and sets errno if it fails, we don't want to
return OK in this case, we want to return the non-negated error number.
2025-01-20 23:55:26 +08:00
Huang Qi
cfd0cc0d1a Remove duplicate includes across multiple files
This commit cleans up redundant header file includes throughout the codebase.
 The changes include:

 - Removing duplicate #include directives that were present in the same file
 - Consolidating includes that were split across multiple lines unnecessarily
 - Removing unused includes that were no longer needed
 - Fixing some formatting issues with includes

 The changes improve code organization and maintainability by:
 - Reducing unnecessary dependencies
 - Making include dependencies more explicit
 - Following consistent include patterns
 - Removing dead code

 No functional changes are made - this is purely a code cleanup commit.

Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
2025-01-09 23:30:23 +08:00
hujun5
34e79f9618 spinlock: use spin_lock_init replace spin_initialize
reason:
1: spin_lock_init and spin_initialize have similar functionalities.
2: spin_lock and spin_unlock should be called in matching pairs.

Signed-off-by: hujun5 <hujun5@xiaomi.com>
2024-11-26 00:02:44 +08:00
hujun5
dcc75048be Revert "system: pthread_barrierwait should be moved to kernel space"
reason:
new implementation does not requires the use of enter_critical_section,
so the source code needs to be moved to user space

This reverts commit d189a86a35.
2024-11-15 22:07:25 +08:00
hujun5
7ba0f11d70 pthread: remove enter_critical_section in pthread_barrier_wait
reason:
We decouple semcount from business logic by using an independent counting variable,
which allows us to remove critical sections in many cases.

Signed-off-by: hujun5 <hujun5@xiaomi.com>
2024-11-15 14:03:03 +08:00
hujun5
ea20ae588a pthread_cond_broadcast use wait_count for judement
This commit fixes the comment from https://github.com/apache/nuttx/pull/14581

Signed-off-by: hujun5 <hujun5@xiaomi.com>
2024-11-14 23:22:52 +08:00
hujun5
2c0e5e872b pthread_cond remove csection
reason:
We decouple semcount from business logic by using an independent counting variable,
which allows us to remove critical sections in many cases.

Signed-off-by: hujun5 <hujun5@xiaomi.com>
2024-11-02 09:40:19 -03:00
xuxin19
351781d601 cmake:refine nuttx cmake build system fix CMake build missing part
Signed-off-by: xuxin19 <xuxin19@xiaomi.com>
2024-10-13 02:25:06 +08:00
makejian
b27272936b nuttx/libc: mutex support to set default mode even configured with priority protect
Signed-off-by: makejian <makejian@xiaomi.com>
2024-10-12 09:50:54 +08:00
Alin Jerpelea
6b5dddd5d7 libs/libc: migrate to SPDX identifier
Most tools used for compliance and SBOM generation use SPDX identifiers
This change brings us a step closer to an easy SBOM generation.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2024-10-01 12:25:52 +08:00
guoshichao
3e66184f23 pthread_mutexattr_setprotocol: remove the unreached dead code
Signed-off-by: guoshichao <guoshichao@xiaomi.com>
2024-09-27 00:20:53 +08:00
ligd
ff1b54bff3 pthread_cleanup: move clenup down to tls
Signed-off-by: ligd <liguiding1@xiaomi.com>
2024-09-14 20:15:12 +08:00
makejian
3240540952 pthread/realtime: export interfaces about pthread ceiling priority
pthread_mutex_setprioceiling and pthread_mutex_getprioceiling refers
https://pubs.opengroup.org/onlinepubs/9699919799/functions/pthread_mutex_setprioceiling.html
Signed-off-by: makejian <makejian@xiaomi.com>
2024-09-10 01:26:31 +08:00
hujun5
c45e4ac440 boardcrtl: change BOARDCTL_TESTSET to BOARDIOC_SPINLOCK
reason:
BOARDIOC_SPINLOCK can support the combined semantics
of disabling interrupts (irq), trylock, and spinlock.

Signed-off-by: hujun5 <hujun5@xiaomi.com>
2024-09-06 16:10:09 +08:00
fangxinyong
a6fa9db91e libs: fix the default value of process-shared attribute
pass ltp case: open_posix_testsuite/conformance/interfaces/pthread_condattr_getpshared/2-1.c

Reference:
https://pubs.opengroup.org/onlinepubs/009696899/functions/pthread_mutexattr_getpshared.html

Signed-off-by: fangxinyong <fangxinyong@xiaomi.com>
2024-08-18 19:44:56 +08:00
zhanghongyu
e14ae3e681 pthread: add pthread_self/pthread_gettid_np function
explicitly defined functions can support assignment as function pointers

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2024-06-26 17:40:55 +08:00
Ville Juven
1e31ec8003 sched/tls_info: Add tl_ prefix to pthread cleanup stack / tos 2023-11-15 08:52:04 -08:00
Xiang Xiao
dfa0283d83 spinlock: Rename spin_islocked to spin_is_locked
align with Linux naming style

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-10-06 20:03:19 -04:00
hujun5
b6693065e7 pthread_once: g_lock may lead deadlock
For programs with the dependencies logic in pthread_once callback , using global locks may cause deadlock:

task A
pthread_once()
|
|-> nxrmutex_lock(&g_lock);
 -> init_routine(); // callback to wait task B
                                                  task B
                                                  pthread_once()
                                                  |
                                                   ->nxrmutex_lock(&g_lock); // Deadlock
                                                   ->init_routine(); // hold resource to wake up task A

Signed-off-by: hujun5 <hujun5@xiaomi.com>
2023-09-26 10:13:00 +08:00
hujun5
4268b2e297 pthread_once: use rmutex replace sched_[un]lock
sched_[un]lock can not prohibit pre-emption in smp

Signed-off-by: hujun5 <hujun5@xiaomi.com>
2023-09-21 00:42:29 +08:00
hujun5
51a412c6b4 pthread_cleanup: rm sched_[un]lock
Since TLS is only used within a single thread and requires no additional protection.

Signed-off-by: hujun5 <hujun5@xiaomi.com>
2023-09-20 00:44:19 +08:00
Petro Karashchenko
440be65010 spinlock: use spinlock API instead of direct asignment/compare
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2023-09-16 14:17:47 +08:00
Petro Karashchenko
f06c509f9e libs/libc/pthread: correct description on pthread_setcanceltype
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2023-09-16 14:17:47 +08:00
Xiang Xiao
47faeeb360 tls: Move task_tls_alloc and task_tls_destruct to libc
so task_tls_destruct can be called from usrspace, which is required by:
https://github.com/apache/nuttx/pull/10288

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-08-28 11:02:18 +03:00
cuiziwei
7c8bb8c293 nuttx/tls: Remove the max key limiatation in task_tls_alloc and pthread_key_create
Signed-off-by: cuiziwei <cuiziwei@xiaomi.com>
2023-08-05 06:33:49 -07:00
dongjiuzhu1
afb473707f libc/pthread: add pthread_attr_set/getscope
refs to https://pubs.opengroup.org/onlinepubs/7908799/xsh/pthread_attr_setscope.html

Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2023-07-28 20:55:22 -07:00
guoshichao
02153a2afb pthread_atfork: fix the incorrect description in comments
Signed-off-by: guoshichao <guoshichao@xiaomi.com>
2023-07-26 04:51:13 -07:00
guoshichao
9d7f349664 libs/pthread/pthread_atfork: fulfill implement pthread_atfork function
1. add the pthread_atfork implementation
2. the pthread_atfork implementation are referred to https://pubs.opengroup.org/onlinepubs/9699919799/functions/pthread_atfork.html

Signed-off-by: guoshichao <guoshichao@xiaomi.com>
2023-07-26 10:41:52 +02:00
chao an
f10b54a081 cmake: fix CMake build break
Signed-off-by: chao an <anchao@xiaomi.com>
2023-07-15 23:32:36 +08:00
yanghuatao
24e3cdf0c0 libc/pthread: remove unsed compare code in pthread_rwlock_init()
In nuttx function pthread_rwlock_init param attr is useless, so remove it to make rwlock_init pass rwlock_init/1-1.c and rwlock_init/3-1.c testcases.

Signed-off-by: yanghuatao <yanghuatao@xiaomi.com>
2023-07-11 13:29:37 +08:00
guoshichao
dc08798764 libs/libc/pthread: add the implementation of pthread_getcpuclockid
1. the implementation can pass the
ltp/open_posix_testsuite/pthread_getcpuclockid testcases
2. the modification are referred to https://pubs.opengroup.org/onlinepubs/9699919799/functions/pthread_getcpuclockid.html

Signed-off-by: guoshichao <guoshichao@xiaomi.com>
2023-07-10 13:40:49 +08:00
chao an
6ee9ec7656 build: add initial cmake build system
1. Update all CMakeLists.txt to adapt to new layout
2. Fix cmake build break
3. Update all new file license
4. Fully compatible with current compilation environment(use configure.sh or cmake as you choose)

------------------

How to test

From within nuttx/. Configure:

cmake -B build -DBOARD_CONFIG=sim/nsh -GNinja
cmake -B build -DBOARD_CONFIG=sim:nsh -GNinja
cmake -B build -DBOARD_CONFIG=sabre-6quad/smp -GNinja
cmake -B build -DBOARD_CONFIG=lm3s6965-ek/qemu-flat -GNinja

(or full path in custom board) :
cmake -B build -DBOARD_CONFIG=$PWD/boards/sim/sim/sim/configs/nsh -GNinja

This uses ninja generator (install with sudo apt install ninja-build). To build:

$ cmake --build build

menuconfig:

$ cmake --build build -t menuconfig

--------------------------

2. cmake/build: reformat the cmake style by cmake-format

https://github.com/cheshirekow/cmake_format

$ pip install cmakelang

$ for i in `find -name CMakeLists.txt`;do cmake-format $i -o $i;done
$ for i in `find -name *\.cmake`;do cmake-format $i -o $i;done

Co-authored-by: Matias N <matias@protobits.dev>
Signed-off-by: chao an <anchao@xiaomi.com>
2023-07-08 13:50:48 +08:00
yanghuatao
29a336d6a8 sched/tls: remove PTHREAD_CLEANUP from Kconfig
use PTHREAD_CLEANUP_STACKSIZE to enable or disable interfaces pthread_cleanup_push() and pthread_cleanup_pop().
reasons:(1)same as TLS_TASK_NELEM (2)it is no need to use two variables

Signed-off-by: yanghuatao <yanghuatao@xiaomi.com>
2023-06-14 12:00:48 +08:00
simbit18
0a40287b13 libs/libc/pthread: Fix nxstyle errors
error: Long line found
2023-05-12 18:00:15 +03:00
zhangyuan21
962dfaf651 libc/pthread: Return EINVAL when input parameter incorrect at pthread_once
https://pubs.opengroup.org/onlinepubs/9699919799/functions/pthread_once.html

If an implementation detects that the value specified by the once_control
argument to pthread_once() does not refer to a pthread_once_t object
initialized by PTHREAD_ONCE_INIT, it is recommended that the function
should fail and report an [EINVAL] error.

Signed-off-by: zhangyuan21 <zhangyuan21@xiaomi.com>
2023-05-12 01:06:23 +08:00
simbit18
eedca9d7c6 libs/libc/pthread: Fix nxstyle errors
error: Long line found
2023-05-10 13:04:35 +02:00
hujun5
d189a86a35 system: pthread_barrierwait should be moved to kernel space
The current implementation requires the use of enter_critical_section, so the source code needs to be moved to kernel space

Signed-off-by: hujun5 <hujun5@xiaomi.com>
2023-04-25 15:34:40 +08:00
hujun5
5a2bc1c015 system: pthread_barrierwait can not be preemption
Signed-off-by: hujun5 <hujun5@xiaomi.com>
2023-04-25 15:34:40 +08:00
Petro Karashchenko
3513c53a09 libs/libc/pthread: fix function name in comments
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2023-04-07 12:28:45 -03:00
zhangyuan21
cf56e4113a arch: remove unnecessary sem_setprotocol code
Signed-off-by: zhangyuan21 <zhangyuan21@xiaomi.com>
2023-03-17 16:53:19 -03:00
Xiang Xiao
631a8da1e2 sched: Map SCHED_OTHER to SCHED_FIFO or SCHED_RR
this behaviour is explicitly specified here:
https://pubs.opengroup.org/onlinepubs/009695399/functions/xsh_chap02_08.html
and map SCHED_NORMAL to SCHED_OTHER like Linux:
https://man7.org/linux/man-pages/man7/sched.7.html

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-01-30 03:01:03 +02:00
Xiang Xiao
819fbd22cc sched: Implement tkill/tgkill
https://linux.die.net/man/2/tgkill

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-01-26 08:11:56 +02:00
Xiang Xiao
8bf693b362 libc/pthread: Implement pthread_condattr_[set|get]pshared
https://pubs.opengroup.org/onlinepubs/009696799/functions/pthread_condattr_getpshared.html

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-01-24 13:53:02 -03:00