Commit graph

95 commits

Author SHA1 Message Date
raiden00pl
90486faf47 graphics/nxterm: consume SGR escape sequences
Recognize variable-length ANSI SGR sequences and consume
them without changing attributes so unsupported color
controls are not rendered as terminal text.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-08-23 10:46:02 +08:00
raiden00pl
856fad2ffa graphics/nxterm: support command-line cursor editing
Handle carriage return, cursor-left/right, and erase-to-end-of-line
sequences required by readline. Restore glyphs hidden by the cursor
so edited text redraws correctly.

Signed-off-by: raiden00pl <raiden00@railab.me>
Assisted-by: OpenAI Codex:gpt-5
2026-08-23 10:46:02 +08:00
Catalin Visinescu
081e4c478a drivers/: Multiple Drivers Are Registered With World Writable - Part 2
Permissions (Part 2)

Description:

In kernel builds, any unprivileged process running on the NuttX
device can open /dev/efuse and attempt to read/write fuse content.
Reading the fuses may provide valuable information to an attacker
controlling the user process. The write operation, in extreme cases
where the fuse blocks are not locked, may brick the device.

DISCLAIMER: I tried to be strict with the settings, better to relax them
later if it's needed.

This is part of https://github.com/apache/nuttx/issues/19410

See https://github.com/apache/nuttx/issues/19410

Compiles ok.

Signed-off-by: Catalin Visinescu <catalin_visinescu@yahoo.com>
2026-07-15 15:27:28 +08:00
Xiang Xiao
9e141acab3 !include/fcntl.h: align open flags with Linux values
Align the NuttX open(2) flag constants with the Linux asm-generic
values so that the FUSE wire protocol and other cross-platform
interfaces work without conversion.

All code that used '(flags & O_RDONLY)' as a bitmask check (always 0
now that O_RDONLY=0) has been updated to use '(flags & O_ACCMODE)'
comparisons.

The NUTTX_O_* constants in include/nuttx/fs/hostfs.h are updated to
match, and the sim hostfs open flag mapping is fixed.

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2026-06-30 13:43:44 +08:00
Xiang Xiao
6161c73639 include/fcntl.h: remove O_RDOK/O_WROK aliases
O_RDOK and O_WROK are non-standard aliases for O_RDONLY and O_WRONLY
respectively.  Having two names for the same flag creates confusion,
especially when aligning the flag values with Linux.  Remove the
aliases and replace all uses with the standard O_RDONLY/O_WRONLY.

No functional change — O_RDOK was defined as O_RDONLY and O_WROK as
O_WRONLY, so the replacement is a pure text substitution.

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2026-06-28 09:10:11 -03:00
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
e3eeaefd6d style: Fix "the the" typo across the codebase.
Fix 269 occurrences of duplicate "the" word typo found in 209 files
across source code, header files, and configuration.

Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
2026-03-23 11:07:49 +01:00
wangzhi16
6fc2d010a6 graphics/nxterm: Use small lock to protect resource in graphics.
Use small lock to protect resource in graphics.

Signed-off-by: wangzhi16 <wangzhi16@xiaomi.com>
2026-01-27 17:59:07 +08:00
Lars Kruse
3ce85ca54e style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
buxiasen
cd7a8f73eb comments: update text typo pre-empted to preempted
Or will be catch by codespell, when do checkpatch.sh

Also fix the relative comment file changed.

include/nuttx/scsi.h
drivers/syslog/ramlog.c
excluded as we have to modify field name in struct

Signed-off-by: buxiasen <buxiasen@xiaomi.com>
2025-05-12 15:01:37 +08:00
YAMAMOTO Takashi
761ee81956 move readv/writev to the kernel
currently, nuttx implements readv/writev on the top of read/write.
while it might work for the simplest cases, it's broken by design.
for example, it's impossible to make it work correctly for files
which need to preserve data boundaries without allocating a single
contiguous buffer. (udp socket, some character devices, etc)

this change is a start of the migration to a better design.
that is, implement read/write on the top of readv/writev.

to avoid a single huge change, following things will NOT be done in
this commit:

* fix actual bugs caused by the original readv-based-on-read design.
  (cf. https://github.com/apache/nuttx/pull/12674)

* adapt filesystems/drivers to actually benefit from the new interface.
  (except a few trivial examples)

* eventually retire the old interface.

* retire read/write syscalls. implement them in libc instead.

* pread/pwrite/preadv/pwritev (except the introduction of struct uio,
  which is a preparation to back these variations with the new
  interface.)
2024-10-30 17:07:54 +08:00
Alin Jerpelea
0a17b87286 graphics: 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>
2024-09-10 22:54:31 +08:00
Petro Karashchenko
d499ac9d58 nuttx: fix multiple 'FAR', 'CODE' and style issues
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2024-08-25 19:22:15 +08:00
Petro Karashchenko
d252b6229f nuttx: use sizeof instead of define or number in snprintf
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2024-08-25 19:22:15 +08:00
Xiang Xiao
eddd90de78 poll: pollsetup should notify only one fd passd by caller
since it's redundant to iterate the whole fds array in setup

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-11-21 09:07:17 +01:00
chao an
b60f01a55b inode/i_private: remove all unnecessary cast for i_private
Signed-off-by: chao an <anchao@xiaomi.com>
2023-08-29 08:58:07 +02:00
chao an
7aa45305b7 fs/inode: remove all unnecessary check for filep/inode
Since VFS layer already contains sanity checks, so remove unnecessary lower half checks

Signed-off-by: chao an <anchao@xiaomi.com>
2023-08-29 09:47:11 +08:00
xuxin19
b3678b1454 cmake:support nxlib cmake compilation
Signed-off-by: xuxin19 <xuxin19@xiaomi.com>
2023-08-10 23:18:56 +08:00
hujun5
97a2528de9 graphics: remove sched_[un]lock
Signed-off-by: hujun5 <hujun5@xiaomi.com>
2023-07-29 07:25:27 -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
Xiang Xiao
b0a0ba3ad7 fs: Move mmap callback before truncate in [file|mountpt]_operations
since mmap may exist in block_operations, but truncate may not,
moving mmap beforee truncate could make three struct more compatible

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-01-04 17:43:59 +02:00
Jukka Laitinen
f33dc4df3f Change FIOC_MMAP into file operation call
- Add mmap into file_operations and remove it from ioctl definitions.
- Add mm_map structure definitions to support future unmapping
- Modify all drivers to initialize the operations struct accordingly

Signed-off-by: Jukka Laitinen <jukkax@ssrc.tii.ae>
2023-01-02 11:23:20 -03:00
Jukka Laitinen
41e9df2f3e Add ftruncate into file operation calls
- Add truncate into file_operations
- Move truncate to be common for mountpt_operations and file_operations
- Modify all drivers to initialize the operations struct accordingly

Signed-off-by: Jukka Laitinen <jukkax@ssrc.tii.ae>
2023-01-02 11:23:20 -03:00
chao an
4413c5a563 graphics/nxterm: destroy nxmutex/nxsem properly
Signed-off-by: chao an <anchao@xiaomi.com>
2022-11-21 01:15:48 +08:00
yinshengkai
85f727f232 tools: replace INCDIR to Makefile variable
In the past, header file paths were generated by the incdir command
Now they are generated by concatenating environment variables

In this way, when executing makefile, no shell command will be executed,
it will improve the speed of executing makfile
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
2022-11-03 19:59:55 +08:00
anjiahao
d7b4e91dda Call nxsem_destroy or nxmutex_destry in the error path
1.Don't check the return value of nxsem_init or nxmutex_init
2.Fix some style issue

Signed-off-by: anjiahao <anjiahao@xiaomi.com>
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-10-30 13:56:52 +01:00
anjiahao
5724c6b2e4 sem:remove sem default protocl
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
2022-10-22 14:50:48 +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
wangbowen6
344c8be049 poll: add poll_notify() api and call it in all drivers
Signed-off-by: wangbowen6 <wangbowen6@xiaomi.com>
2022-09-26 12:06:32 +08:00
Petro Karashchenko
09b3fb25ab drivers: remove unimplemented open/close/ioctl interfaces
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2022-04-15 16:56:25 +08:00
SPRESENSE
46a92aeebb graphics/nxterm: Avoid accessing freed memory
Fix accessing freed priv data.
2022-04-11 20:50:09 +08:00
Petro Karashchenko
68902d8732 pid_t: unify usage of special task IDs
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2022-03-22 21:22:32 +08:00
Xiang Xiao
4c167b0729 Correct the code alignment
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-02-01 21:22:21 -03:00
Petro Karashchenko
a743fed63d file_operations: get back C89 compatible initializer
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2022-01-11 02:14:00 +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
787aca4f4e graphics: vnc: fix nxstyle errors
fix errors reported by nxstyle

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-04-03 11:56:35 -05:00
Gustavo Henrique Nihei
330eff36d7 sourcefiles: Fix relative path in file header 2021-03-09 23:18:28 +08:00
Xiang Xiao
9473434587 Ensure the kernel component don't call userspace API
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-03-01 09:23:09 +09:00
Alin Jerpelea
8366a20be8 graphics: Author: Gregory Nutt: update licenses to Apache
Update files from Gregory Nutt to Apache 2.0 license.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-02-07 11:09:03 -03:00
Alin Jerpelea
f177951c39 graphics: fix nxstyle errors
Fix nxstyle errors to pass CI

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-02-07 11:09:03 -03:00
YAMAMOTO Takashi
78c03c88bd graphics/nxterm/nxterm_kbdin.c: Fix a syslog format 2020-11-24 22:31:33 -08:00
dongjiuzhu
d452a05910 pollnotify: we should send poll events before semaphore incrementes.
There is a good case on sim platform:
When we input some cmd and click enter key to start application in terminal,
this context will change to application from IDLE loop. Althrough entey key '\r'
has been received to recv buffer and complete post semaphore of reader, but
pollnotify may not be called because context change. So when application run
poll function, because no events happend and poll enter wait, context will
again change to IDLE loop, this pollnotify of IDLE loop will run to send poll
events, poll function of applicaton will wake up. It's wrong!

Change-Id: I812a889f2e90781a9c3cb4b0251cccc4d32bebd1
Signed-off-by: dongjiuzhu <dongjiuzhu1@xiaomi.com>
2020-10-26 08:27:09 -03:00
Xiang Xiao
5eae32577e build: Move INCDIROPT to common place
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2020-05-18 15:02:55 -06:00
Gregory Nutt
57bc329aac Run nxstyle all .c and .h files modified by PR. 2020-05-17 14:01:00 -03:00
Gregory Nutt
a569006fd8 sched/: Make more naming consistent
Rename various functions per the quidelines of https://cwiki.apache.org/confluence/display/NUTTX/Naming+of+OS+Internal+Functions

    nxsem_setprotocol -> nxsem_set_protocol
    nxsem_getprotocol -> nxsem_get_protocol
    nxsem_getvalue -> nxsem_get_value
2020-05-17 14:01:00 -03:00
Gregory Nutt
5c0e8e88b1 Revert "Makefile: move INCDIROPT to common place (#625)"
This reverts commit b9ace36fcc.

This change was added by PR 625 but has a serious logic flaw.  It removes all occurrences of INCDIROPT and replaces it with a definition in tools/Config.mk:

    else ifeq ($(WINTOOL),y)
      DEFINE = "$(TOPDIR)/tools/define.sh"
      INCDIR = "$(TOPDIR)/tools/incdir.sh" -w

This logic flaw is the Config.mk is included in all Make.defs files BEFORE WINTOOL is defined.  As a result, the definition is wrong in many places when building under Cygwin with a Windows native toolchain.
2020-03-26 08:50:29 -07:00
Xiang Xiao
b9ace36fcc
Makefile: move INCDIROPT to common place (#625) 2020-03-26 08:09:59 -06:00
Xiang Xiao
cde88cabcc Run codespell -w with the latest dictonary again
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2020-02-23 22:27:46 +01:00
Xiang Xiao
bd4e8e19d3 Run codespell -w against all files
and fix the wrong correction
2020-02-22 14:45:07 -06:00