Aksal/nuttx
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9 commits

Author SHA1 Message Date
chenrun1
9138e8af01 lib_pathbuffer.c:Use atomic instead of locks 
Summary:
  Use atomic_cmpxchg to ensure that in multithreaded situations, if someone releases the buffer, it can be applied for in time. And use atomic_ulong to save free_bitmap

Signed-off-by: chenrun1 <chenrun1@xiaomi.com>
 2024-12-17 09:33:50 +08:00
chao an
4c379ecc98 libs/libc: rename LIBC_MAX_PATHBUFFER to LIBC_PATHBUFFER_MAX 
Unified naming style:

if LIBC_PATHBUFFER
config LIBC_PATHBUFFER_MAX
...
config LIBC_PATHBUFFER_MALLOC
...
endif # LIBC_PATHBUFFER

Signed-off-by: chao an <anchao@lixiang.com>
 2024-12-17 09:33:50 +08:00
chenrun1
f9647b4e2f lib_pathbuffer: change nxmutex -> spinlock 
Summary:
_assert
|
 ->dump_fatal_info
   |
    ->dump_tasks
      |
       ->dump_filelist
         |
          ->files_dumplist
            |
             ->lib_get_pathbuffer
               |
                ->nxmutex_lock      <-- hold mutex on assert will trigger an nested exception

Signed-off-by: chenrun1 <chenrun1@xiaomi.com>
 2024-11-16 01:55:45 +08:00
chenrun1
2b190de9d1 lib_pathbuffer:change ffs to ffsl 
Summary:
  Avoid error
riscv-none-elf-ld: /github/workspace/sources/nuttx/staging/libc.a(lib_pathbuffer.o): in function `lib_get_pathbuffer':
/github/workspace/sources/nuttx/libs/libc/misc/lib_pathbuffer.c:89:(.text.lib_get_pathbuffer+0x1c): undefined reference to `ffs'
make[1]: *** [Makefile:189: nuttx] Error 1
make: *** [tools/Unix.mk:551: nuttx] Error 2

Signed-off-by: chenrun1 <chenrun1@xiaomi.com>
 2024-11-12 17:21:42 +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
chao an
f44a9c44a7 libc/pathbuffer: fix build warning on tasking 
[263/1096] Building C object libs/libc/CMakeFiles/c.dir/misc/lib_pathbuffer.c.obj
ctc W574: ["libs/libc/misc/lib_pathbuffer.c" 144/3] 'return' with an expression in function returning void

Signed-off-by: chao an <anchao@lixiang.com>
 2024-09-24 23:10:31 +08:00
chenrun1
271f76590f fs_lock/pathbuffer:Optimize code structure 
Summary:
  Adjust code logic

Signed-off-by: chenrun1 <chenrun1@xiaomi.com>
 2024-08-22 01:54:22 +08:00
chenrun1
36a8ff0540 lib_pathbuffer.c:Determine whether to malloc from the heap by CONFIG_LIBC_PATHBUFFER_MALLOC 
Summary:
  If we disable LIB_PATHBUFFER_MALLOC, that when the path buffer is insufficient, NULL is returned to avoid applying for a buffer from the heap.

Signed-off-by: chenrun1 <chenrun1@xiaomi.com>
 2024-08-22 01:54:22 +08:00
guohao15
16afee6f0c notify:add path tmp buffer 
Signed-off-by: guohao15 <guohao15@xiaomi.com>
 2024-08-22 01:54:22 +08:00