Commit Graph

22 Commits

Author SHA1 Message Date
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
wangbowen6 d77b53957c sched/env: add tg_envc in task_group_s to avoid some loops in code
this commit optimize the env api speed

Signed-off-by: wangbowen6 <wangbowen6@xiaomi.com>
2023-02-25 23:10:37 +02:00
Ville Juven dc2b2dcb3f sched/env: Check for incoming parameter validity in unsetenv()
Something the function did not do, check the incoming parameter is vlaid
2022-06-14 10:39:52 +03:00
Ville Juven 1b32fc1642 sched/env: Fix the return value of unsetenv()
If the environment variable does not exist, the function succeeds, as
defined by POSIX.
2022-06-14 10:39:52 +03:00
Xiang Xiao 2c82bef702 sched/environ: Refine the environment variables storage layout
to confirm the standard and then implement get_environ_ptr correctly

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-04-18 10:33:37 +03:00
Xiang Xiao 701bbaac74 sched/environ: Ensure tg_envp terminated by double '\0'
so we can compute the whole environ string length from it

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-04-14 07:49:00 +03:00
Ville Juven 50578dc501 Fix the initial idle tasks environment
- User mode allocator was used for setting up the environment. This
  works in flat mode and probably in protected mode as well, as there
  is always a a single user allocator present
- This does not work in kernel mode, where each user task has its own
  heap allocator. Also, when the idle tasks environment is being set,
  no allocator is ready and the system crashes at once.

Fix this by using the group allocators instead:
- Idle task is a kernel task, so its group is privileged
- Add group_realloc
- Use the group_malloc/realloc functions instead of kumm_malloc
2022-03-16 20:21:19 +08:00
Xiang Xiao 2e54df0f35 Don't include assert.h from public header file
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-06-03 08:36:03 -07:00
Alin Jerpelea 8935ac4cc3 sched: Author Gregory Nutt: update licenses to Apache
Gregory Nutt has submitted the SGA and we can mograte the licenses
to Apache.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-02-09 01:21:53 -08:00
Xiang Xiao 6a3c2aded6 Fix wait loop and void cast (#24)
* Simplify EINTR/ECANCEL error handling

1. Add semaphore uninterruptible wait function
2 .Replace semaphore wait loop with a single uninterruptible wait
3. Replace all sem_xxx to nxsem_xxx

* Unify the void cast usage

1. Remove void cast for function because many place ignore the returned value witout cast
2. Replace void cast for variable with UNUSED macro
2020-01-02 10:54:43 -06:00
Gregory Nutt f914ec6e2b tools/nxstyle.c: Fix logic that detects if an operator is correctly delimited with spaces. sched/: Various changes because sched/ C files were used as Guinea Pigs to test nstyle.c. 2019-03-01 10:50:02 -06:00
Gregory Nutt af50ab0088 sched/environ/env_unsetenv.c: Fix a memory leak introduced by the previous commit. 2018-09-30 11:45:59 -06:00
Gregory Nutt d3c2373940 sched/environ/env_unsetenv.c: Fix and error in unsetenv() when unsetting the last of the environment variables. 2018-09-30 11:40:10 -06:00
Gregory Nutt b54ffe858a Standardization of some function headers. 2018-03-13 09:52:27 -06:00
Gregory Nutt 7cf88d7dbd Make sure that labeling is used consistently in all function headers. 2018-02-01 10:00:02 -06:00
Gregory Nutt 6543c570d4 Remove some empty file section section header comments 2016-02-17 17:38:39 -06:00
Gregory Nutt 74db48202e sched/: Replace explict references to g_readytorun with indirect references via the this_task() macro 2016-02-06 17:44:41 -06:00
Gregory Nutt 79d554939e sched/: Fix some spacing issues 2015-10-07 19:59:14 -06:00
Gregory Nutt 9ad7dae4c1 Rename kufree to kumm_free for consistency with other naming 2014-08-31 16:15:11 -06:00
Gregory Nutt 9cd1ddada4 Rename kmemalign to kmm_memalign and krealloc to kmm_realooc for consistency with other naming 2014-08-31 15:27:37 -06:00
Gregory Nutt d798dd37a7 Replace os_internal.h with sched/sched.h in files that actually reference something in sched.h 2014-08-08 17:53:55 -06:00
Gregory Nutt e10a23ae50 Move environment files from sched/ to sched/environ 2014-08-08 13:53:29 -06:00