Commit Graph

8 Commits

Author SHA1 Message Date
Neo Xu d598da80e4 Rename group_argvstr to nxtask_argvstr
Now argument vector is stored to TLS, task_argvstr fits better.

Signed-off-by: Neo Xu <neo.xu1990@gmail.com>
2024-10-10 23:13:37 +08:00
Alin Jerpelea eb9030c891 sched: 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>
2024-09-12 01:10:14 +08:00
chao an df30a1f8d3 sched/pthread/join: refactor pthread join to support join task
1. add support to join main task

| static pthread_t self;
|
| static void *join_task(void *arg)
| {
|   int ret;
|   ret = pthread_join(self, NULL);          <---  /* Fix Task could not be joined */
|   return NULL;
| }
|
| int main(int argc, char *argv[])
| {
|   pthread_t thread;
|
|   self = pthread_self();
|
|   pthread_create(&thread, NULL, join_task, NULL);
|   sleep(1);
|
|   pthread_exit(NULL);
|   return 0;
| }

2. Detach active thread will not alloc for additional join, just update the task flag.
3. Remove the return value waiting lock logic (data_sem),
   the return value will be stored in the waiting tcb.
4. Revise the return value of pthread_join(), consistent with linux
   e.g:
       Joining a detached and canceled thread should return EINVAL, not ESRCH

   https://pubs.opengroup.org/onlinepubs/009695399/functions/pthread_join.html

   [EINVAL]
      The value specified by thread does not refer to a joinable thread.

NOTE:

This PR will not increase stack usage, but struct tcb_s will increase 32 bytes.

Signed-off-by: chao an <anchao@lixiang.com>
2024-03-13 18:06:56 +09:00
Ville Juven 0dedbcd4ae task/pthread_cancelpt: Move cancel point handling to libc, data to TLS
This moves task / thread cancel point logic from the NuttX kernel into
libc, while the data needed by the cancel point logic is moved to TLS.

The change is an enabler to move user-space APIs to libc as well, for
a coherent user/kernel separation.
2023-11-15 08:52:04 -08:00
xuxin19 d93d377257 cmake:complete missing changes during cmake reforming for sched
Signed-off-by: xuxin19 <xuxin19@xiaomi.com>
2023-09-08 21:20:16 +03:00
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
raiden00pl ad6361f0cc cmake: fix build after c33d1c9c97 (vfork -> fork) 2023-07-12 09:47:54 -03:00
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