108 Commits

Author SHA1 Message Date
Piyush Patle 0dccc8ba21 include/debug.h: Move to include/nuttx/debug.h
debug.h is a NuttX-specific, non-POSIX header. Placing it in the
top-level include/ directory creates naming conflicts with external
projects that define their own debug.h.
This commit moves the canonical header to include/nuttx/debug.h,
following the NuttX convention for non-POSIX/non-standard headers,
and updates all in-tree references.

A backward-compatibility shim is left at include/debug.h that
emits a deprecation #warning and re-includes <nuttx/debug.h>,
allowing out-of-tree code to continue building while migrating.

Signed-off-by: Piyush Patle <piyushpatle228@gmail.com>
2026-04-07 07:50:06 -03:00
Huang Qi e09048cc88 style: Fix "is is" typo across the codebase.
Correct duplicate "is is" word found in 181 files throughout the
codebase.
In most cases "is is" was changed to "is", but in contexts like
"MCU is is sleep mode" it was corrected to "MCU in sleep mode".

Also fixes a "the the" typo in net/inet/inet_sockif.c.

This is a pure style/documentation fix that improves code readability.

Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
2026-03-24 09:39:26 +08:00
buxiasen 4028132910 libc/localtime: rename offsetp to poffset
Fix spell check error
lib_localtime.c:1291: offsetp ==> offset

Signed-off-by: buxiasen <buxiasen@xiaomi.com>
2025-12-19 13:46:21 -05:00
buxiasen bda9ab9287 libc/localtime: tz_lock/unlock should not touch tcb except FLAT
Causing kernel build report undefined reference 'g_nx_initstate'
Also protect build, as user elf have no access of kernel objects.

Signed-off-by: buxiasen <buxiasen@xiaomi.com>
2025-12-19 13:46:21 -05:00
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
Lars Kruse 4568110d63 fix misspelled names in locally scoped code
These misspelled words are used in strictly local scopes.
Renaming these variables should not cause any problems.
2025-05-15 10:12:12 +08:00
ouyangxiangzhen 3622e4830a sched: Correct word spelling mistakes.
This commit fixed serveral word spelling mistakes.

Signed-off-by: ouyangxiangzhen <ouyangxiangzhen@xiaomi.com>
2025-05-12 19:56:29 +08:00
Tim Kan(SSS) 4dd042d00b fix(libc): lib_strftime %F month number off-by-one
Corrects the month number output for the %F format specifier in lib_strftime.
2025-01-21 18:24:35 +08:00
ouyangxiangzhen 17c51c0667 userspace: Exclude nuttx/arch.h
This patch fixed userspace headers conflict. Architecture-related definition and API should not be exposed to users.

Signed-off-by: ouyangxiangzhen <ouyangxiangzhen@xiaomi.com>
2024-11-01 16:59:37 +08:00
chenjiahua1 c1fb6974ac strptime.c:len is not defined.
Bring all code that uses the variable len under the CONFIG_LIBC_LOCALE

Signed-off-by: chenjiahua1 <chenjiahua1@xiaomi.com>
2024-10-16 17:02:51 +08:00
chenjiahua1 64eecbfede libc/time: add lib_strptime
The community deleted strptime due to license reasons, and we replaced it with musl.

Signed-off-by: chenjiahua1 <chenjiahua1@xiaomi.com>
2024-10-16 17:02:51 +08:00
hujun5 a567148888 sched: add up_this_task and up_change_task macro stub
reason:
We can utilize percpu storage to hold information about the
current running task. If we intend to implement this feature, we would
need to define two macros that help us manage this percpu information
effectively.

up_this_task: This macro is designed to read the contents of the percpu
              register to retrieve information about the current
              running task.This allows us to quickly access
              task-specific data without having to disable interrupts,
              access global variables and obtain the current cpu index.

up_update_task: This macro is responsible for updating the contents of
                the percpu register.It is typically called during
                initialization or when a context switch occurs to ensure
                that the percpu register reflects the information of the
                newly running task.

Configuring NuttX and compile:
$ ./tools/configure.sh -l qemu-armv8a:nsh_smp
$ make
Running with qemu
$ qemu-system-aarch64 -cpu cortex-a53 -smp 4 -nographic \
   -machine virt,virtualization=on,gic-version=3 \
   -net none -chardev stdio,id=con,mux=on -serial chardev:con \
   -mon chardev=con,mode=readline -kernel ./nuttx

Signed-off-by: hujun5 <hujun5@xiaomi.com>
2024-10-15 15:25:55 +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
wanggang26 f6d378e528 enable O_CLOEXEC explicitly to avoid fd leak
Signed-off-by: wanggang26 <wanggang26@xiaomi.com>
2024-09-17 02:07:34 +08:00
dongjiuzhu1 7f99a15ccf libc/time: add g_lcl_lock to protect local context in localsub
0x0c1561f8 in localsub (tmp=0x3c887088, offset=0, timep=0x3c887078) at time/lib_localtime.c:1993
localtime_r (timep=0x3c887078, timep@entry=0x3c887088, tmp=0x3c887088, tmp@entry=0x3c887098) at time/lib_localtime.c:2819
0x0c1225c8 in nx_vsyslog (priority=7, fmt=0x2c6d9700 <error: Cannot access memory at address 0x2c6d9700>,
ap=0x3c887170, ap@entry=0x3c887178) at syslog/vsyslog.c:135
0x0c152068 in vsyslog (priority=priority@entry=7,
fmt=fmt@entry=0x2c6d9700 <error: Cannot access memory at address 0x2c6d9700>, ap=ap@entry=...) at syslog/lib_syslog.c:68
0x0c152098 in syslog (priority=priority@entry=7, fmt=0x2c6d9700 <error: Cannot access memory at address 0x2c6d9700>) at syslog/lib_syslog.c:100

Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2024-09-16 10:35:17 +08:00
ligd f0d3c8ab2b usleep: use div_const to optimize the usleep
Signed-off-by: ligd <liguiding1@xiaomi.com>
2024-09-12 18:14:39 +08:00
chao an 85c39e96d6 global/variables: add g_ prefix to some global variables
Signed-off-by: chao an <anchao@lixiang.com>
2024-09-02 18:23:57 +08:00
Alin Jerpelea fe642f1cfd libc/time: remove lib_strptime
This code is licensed under BSD-4-Clause license which may render the OS unusable for some products.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2024-08-22 16:45:15 +08:00
anjiahao 3fdff878bc libc:Add macro restrictions to code that uses floating point numbers
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
2024-08-21 13:33:45 +08:00
Xiang Xiao 7aad7eebff libc: Change errno to set_errno and get_errno
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-10-29 17:16:09 +02:00
dongjiuzhu1 fbd6484532 libc/localtime: fix the timezone error caused by minor error
align: https://github.com/eggert/tz/blob/main/localtime.c

correct timeone in test:

server> timedatectl set-timezone Pacific/Auckland
server> timedatectl
      TimeZone: NZDT, 46800
    Local time: Sat, Oct 21 21:47:34 2023 NZDT
Universal time: Sat, Oct 21 08:47:34 2023 UTC
      RTC time: Sat, Oct 21 08:47:35 2023

error timezone:

server> timedatectl set-timezone Pacific/Auckland
server> timedatectl
      TimeZone: NZST, 43200
    Local time: Sat, Oct 21 20:52:27 2023 NZST
Universal time: Sat, Oct 21 08:52:27 2023 UTC
      RTC time: Sat, Oct 21 08:52:27 2023

Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2023-10-26 00:10:04 +08:00
guoshichao 714926e6ea libs/libc/strftime: add modifier character support to strftime
1. make the ltp/open_posix_testsuite/strftime 2-1.c case
2. the modification are referred to https://pubs.opengroup.org/onlinepubs/9699919799/functions/strftime.html

Signed-off-by: guoshichao <guoshichao@xiaomi.com>
2023-07-24 10:34:23 -07:00
guoshichao 0092b3e30f sched/signal/sig_nanosleep: fix the clock_nanosleep posix case
1. make the clock_nanosleep can pass
ltp/open_posix_testsuite/clock_nanosleep 13-1, 10-1, 9-1 cases
2. the modification are referred to https://pubs.opengroup.org/onlinepubs/9699919799/functions/clock_nanosleep.html

Signed-off-by: guoshichao <guoshichao@xiaomi.com>
2023-07-23 22:02:03 -07:00
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
guoshichao 083c11ef1a libs/libc/time/strftime: complete the strftime implementation
1. make the strftime implementation can pass the
ltp/open_posix_testsuite/strftime/1-1 testcase
2. the modification are referred to https://pubs.opengroup.org/onlinepubs/9699919799/functions/strftime.html

Signed-off-by: guoshichao <guoshichao@xiaomi.com>
2023-06-30 12:02:23 +08:00
Xiang Xiao 7f80b4aeba clock: Move the content of include/nuttx/time.h to include/nuttx/clock.h
and remove include/nuttx/time.h to reduce the nuttx specific header files

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-06-26 19:14:08 +03:00
Alan Carvalho de Assis 9b8eedd218 lib_strftime: Also fix %l to avoid printing 0:xx AM/PM 2023-06-21 12:18:00 +08:00
Alan Carvalho de Assis 95f131c3c2 lib_strftime: Fix %I to avoid printing 00:xx AM/PM
Currently strftime is printing 00:00 AM and 00:00 PM instead of
12:00 AM and 12:00 PM when using %I.

This commit fixes this issue!
2023-06-21 12:18:00 +08:00
chao an fb9b41221d semantic/parser: fix compile warning found by sparse
Reference:
https://linux.die.net/man/1/sparse

Signed-off-by: chao an <anchao@xiaomi.com>
2023-05-30 23:00:00 +08:00
chao an c839fc45af libc/settimeofday: correct prototype of settimeofday()
Signed-off-by: chao an <anchao@xiaomi.com>
2023-03-21 11:16:30 -03:00
lilei19 38f64f559d change strcpy to strlcpy
Signed-off-by: lilei19 <lilei19@xiaomi.com>
2023-02-24 12:15:40 +08:00
chao an 3a0fdb019d nuttx: replace all ARRAY_SIZE()/ARRAYSIZE() to nitems()
Signed-off-by: chao an <anchao@xiaomi.com>
2023-02-09 20:05:44 +08:00
chao an 7625126c91 Remove the remain MIN/MAX like macro
Signed-off-by: chao an <anchao@xiaomi.com>
2023-02-03 23:22:41 +08:00
ligd 367fa640c1 asctime_r: add param check to asctime_r() 2023-01-28 23:23:12 +02:00
ligd f243e4f268 localtime: fix deadlock when print syslog in romfs
thread1:
romfs_seek -> take romfslock -> syslog -> tzset
thread2:
sylsog -> tzset -> tz_load -> romfs_open -> deadlock

Signed-off-by: ligd <liguiding1@xiaomi.com>
2022-11-28 18:04:38 +08:00
Petro Karashchenko 6908b6823c libs/libc/time: fix regression in clock_calendar2utc
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2022-10-28 10:21:05 +08:00
Petro Karashchenko fdff92fd19 libs/libc/time: mktime normalize struct tm
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2022-10-27 21:22:08 +08:00
Xavier Del Campo 8684814e09 strftime: Add support for the %T specifier 2022-10-26 00:54:59 +08:00
Xavier Del Campo 097faac22f strftime: Add support for the %R specifier 2022-10-26 00:54:59 +08:00
Fotis Panagiotopoulos ec93385dfa strftime: Added support for the %w format specifier. 2022-10-19 12:43:28 +08:00
Fotis Panagiotopoulos f9fd53cda1 gmtimer: Fixed range of tm_yday. 2022-10-19 12:39:04 +08:00
dongjiuzhu1 55106685fa libc/localtime: Update to consistent with mainline
https://github.com/eggert/tz

Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2022-10-19 10:27:52 +08:00
dongjiuzhu1 7b2371f0ed libc/localtime: fix timegm return error when tz with isdst
testcase:
set TZ CEST
time_t t = time(NULL);
struct tm *ts = localtime(&t);
t = timegm(ts);
t will return (time_t)-1;

Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2022-10-19 10:27:52 +08:00
Jiuzhu Dong 1b9ed5725b libc/time: Return failed when lock is already held to avoid deadlock
when enable LIBC_LOCALTIME and SYSLOG_TIMESTAMP_LOCALTIME
and zoneinfo/posixrulesi isn't exist

[ EMERG] [ap] backtrace:
[ EMERG] [ap] [20] [<0xc1cc3c4>] arm_switchcontext+0xc/0x10
[ EMERG] [ap] [20] [<0xc1ac67a>] sem_wait+0x5a/0xc0
[ EMERG] [ap] [20] [<0xc1c4588>] tzset.part.0+0x8/0x160
[ EMERG] [ap] [20] [<0xc1c58de>] localtime_r+0xc6/0x114
[ EMERG] [ap] [20] [<0xc1a910a>] clock_gettime+0x16/0xa8
[ EMERG] [ap] [20] [<0xc1b7622>] nx_vsyslog+0x9e/0xc0
[ EMERG] [ap] [20] [<0xc4ba7e0>] romfs_stat+0xa4/0xf4
[ EMERG] [ap] [20] [<0xc4b47bc>] inode_semtake+0x24/0x5c
[ EMERG] [ap] [20] [<0xc1c0102>] bsearch+0x26/0x6c
[ EMERG] [ap] [20] [<0xc1c265a>] vsyslog+0x16/0x24
[ EMERG] [ap] [20] [<0xc1c2676>] syslog+0xe/0x1c
[ EMERG] [ap] [20] [<0xc4bae12>] romfs_open+0xee/0x178  <--- err log
[ EMERG] [ap] [20] [<0xc4b68ae>] file_vopen+0x116/0x144
[ EMERG] [ap] [20] [<0xc4b6ac8>] open+0x20/0x60
[ EMERG] [ap] [20] [<0xc1c3df4>] tzload+0x84/0x810
[ EMERG] [ap] [20] [<0xc1c6ef4>] mm_zalloc+0x10/0x18
[ EMERG] [ap] [20] [<0xc4bb426>] romfs_checkmount+0x22/0x58
[ EMERG] [ap] [20] [<0xc4bad74>] romfs_open+0x50/0x178
[ EMERG] [ap] [20] [<0xc1c392c>] tzparse+0x2c/0x470
[ EMERG] [ap] [20] [<0xc1ac5da>] nxsem_wait_uninterruptible+0x8a/0xd0
[ EMERG] [ap] [20] [<0xc1ac690>] sem_wait+0x70/0xc0
[ EMERG] [ap] [20] [<0xc4b47bc>] inode_semtake+0x24/0x5c
[ EMERG] [ap] [20] [<0xc4b481c>] inode_semgive+0x28/0x58
[ EMERG] [ap] [20] [<0xc4b58b4>] file_close+0x18/0x44
[ EMERG] [ap] [20] [<0xc4b4690>] close+0x80/0xb4
[ EMERG] [ap] [20] [<0xc1c43f4>] tzload+0x684/0x810
[ EMERG] [ap] [20] [<0xc1c4616>] tzset.part.0+0x96/0x160
[ EMERG] [ap] [20] [<0xc1c58de>] localtime_r+0xc6/0x114
[ EMERG] [ap] [20] [<0xc1a910a>] clock_gettime+0x16/0xa8
[ EMERG] [ap] [20] [<0xc1ea692>] cmd_date+0x276/0x37c

Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2022-10-19 10:27:52 +08:00
wangbowen6 8b84d19771 lib_localtime: gmtime_r should get right time in OS init process
Enable CONFIG_LIBC_LOCALTIME,CONFIG_RTC and CONFIG_SCHED_TICKLESS
In os clock init process, clock_initialize() --> ... -->
sim_rtc_rdtime() --> gmtime_r() --> gmtsub() --> return NULL
get the error rtctime.

Signed-off-by: wangbowen6 <wangbowen6@xiaomi.com>
2022-10-19 10:27:52 +08:00
Jiuzhu Dong 0bff62e3e8 libc/time: don't take semaphore in idle task
Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2022-10-19 10:27:52 +08:00
anjiahao d1d46335df Replace nxsem API when used as a lock with nxmutex API
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-10-17 15:59:46 +09:00
Xiang Xiao bdeaea3742 Remove the unnessary empty line after label
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-09-30 17:54:56 +02:00
Junbo Zheng 74ab851ac4 nuttx/libs/libc/time: fix runtime error by UBSan
Signed-off-by: Junbo Zheng <zhengjunbo1@xiaomi.com>
2022-09-05 14:55:25 +08:00