304 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
ligd 8c95e9e05c freopen: fix fdsan report error
[<0x60ddce>] __assert+0x1d/0x5c
[<0x60f2be>] android_fdsan_exchange_owner_tag+0x71/0xc0
[<0x60a14e>] close+0x19/0x64
[<0xb77b1c>] freopen+0x47/0xd8
[<0x86fe54>] test_nuttx_fs_stream01+0x4f/0x1a4
[<0xcef54e>] cmocka_run_one_test_or_fixture+0xe5/0x3cc
[<0xcefd26>] _cmocka_run_group_tests+0x41d/0xbd8
[<0x86cff2>] cmocka_fs_test_main+0x35/0x58
[<0x6a9d1a>] nxtask_startup+0x15/0x30
[<0x641e92>] nxtask_start+0x75/0x94

Signed-off-by: ligd <liguiding1@xiaomi.com>
2026-01-15 22:58:17 +08:00
pengyinjie a8280b0eee freopen: close old file descriptor before reopening
Updated freopen function in libc stdio to close the old file descriptor before reopening the file.

Signed-off-by: pengyinjie <pengyinjie@xiaomi.com>
Signed-off-by: ligd <liguiding1@xiaomi.com>
2026-01-15 22:58:17 +08:00
guoshichao 80fcbf7aa8 fsetpos: makes the fsetpos function comply with POSIX standard
Build Documentation / build-html (push) Has been cancelled
Change the 'pos' parameter of fsetpos() from 'fpos_t *' to 'const fpos_t *'
in both the prototype and implementation, aligning with POSIX specification
which requires the position parameter to be const-qualified.

Signed-off-by: guoshichao <guoshichao@xiaomi.com>
2026-01-15 02:22:46 +08:00
Jukka Laitinen c9776bf8a6 libc/fclose: Validate the user provided stream pointer
Check that the provided stream pointer is really opened for the group before
closing & freeing it.

Signed-off-by: Jukka Laitinen <jukka.laitinen@tii.ae>
2025-09-09 23:51:35 +08:00
Xiang Xiao bc4041db60 libc: Move stdio/README to Documentation/components/libs/libc/stream.rst
Build Documentation / build-html (push) Has been cancelled
follow up this change:
commit 84dc88730c
Author: Xiang Xiao <xiaoxiang@xiaomi.com>
Date:   Mon Jun 9 14:39:03 2025 +0800

    libc: Move stream printf/scanf from libc/stdio to libc/stream

    to keep all related code in one place

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2025-06-22 17:07:41 -03:00
Xiang Xiao 84dc88730c libc: Move stream printf/scanf from libc/stdio to libc/stream
to keep all related code in one place

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2025-06-18 09:24:38 +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
Javier Alonso 4ada30b8f7 Revert "[POSIX][Bug] syslog: Add support for %m modifier"
This reverts commit badb5c5ac6.
2024-12-24 11:02:04 -05:00
Javier Alonso badb5c5ac6 [POSIX][Bug] syslog: Add support for %m modifier
The POSIX standard states that the `syslog()` function generates
the body from the message and arguments the same way as `printf()`,

> except that the additional conversion specification `%m` shall be
> recognized;

*https://pubs.opengroup.org/onlinepubs/009695399/functions/syslog.html*

What most of the implementations do is to leverage the processing to
`vsprintf` internals, to reduce code duplicity. This means the `%m`
modifier is present on almost all `printf` implementations. Take
the following code snippet as an example: https://onlinegdb.com/YdR9pU6KS.

Therefore, for `syslog` to support such a specification, the underlying
library shall be updated to support it too.
2024-12-23 16:54:41 -03:00
liamHowatt 0bdc9d24ab libc/puts: newline was omitted for empty string
`puts("");` did not print a newline. The standard
behavior is to print a newline even if the string
is empty.

Signed-off-by: liamHowatt <liamjmh0@gmail.com>
2024-12-01 17:58:06 +08:00
buxiasen 3e24aab208 stream_getc: use lib_stream_eof instead of EOF
Will case scanftest break #14778, at " %4c%n" case.
scanf use INT_MAX cause EOF break.

Signed-off-by: buxiasen <buxiasen@xiaomi.com>
2024-11-26 10:25:36 +08:00
chenrun1 2cf26036a5 Use lib_get_pathbuffer instead of stack variables
Summary:
  Modified the usage logic, mainly introduced lib_get_pathbuffer and lib_put_pathbuffer

Signed-off-by: chenrun1 <chenrun1@xiaomi.com>
2024-11-12 17:21:42 +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
YAMAMOTO Takashi 4bfde8858d Discourage the use of LIBC_PRINT_EXTENSION
See the discussion in https://github.com/apache/nuttx/pull/13536
2024-10-17 18:08:23 +08:00
yinshengkai 6fbe16f40f libs: remove lib_libbsprintf automatic line wrapping
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
2024-10-16 17:26:14 +08:00
likun17 9de0465a8a lib_libvsprintf.c:add option in Kconfig to control "%p*" special format specifier.
Signed-off-by: likun17 <likun17@xiaomi.com>
2024-10-15 15:33:13 +08:00
likun17 83914d5b29 lib_libvsprintf.c: Add support for %pB parameter.
Signed-off-by: likun17 <likun17@xiaomi.com>
2024-10-15 15:33:13 +08:00
Bowen Wang 71ee767fe2 vsprintf:fix bug when print int64 0x8000000000000000
stdio/lib_libvsprintf.c:1018:17: runtime error: negation of -9223372036854775808 cannot be
represented in type 'long long int'; cast to an unsigned type to negate this value to itself
    #0 0x3326a86 in vsprintf_internal stdio/lib_libvsprintf.c:1018
    #1 0x332926b in lib_vsprintf stdio/lib_libvsprintf.c:1363
    #2 0x3777978 in vfprintf stdio/lib_vfprintf.c:52
    #3 0x671b3a0 in printf stdio/lib_printf.c:44
    #4 0x37abc0c in hello_main /data/project/code/vela-pt/apps/examples/hello/hello_main.c:38
    #5 0x33201d3 in nxtask_startup sched/task_startup.c:70
    #6 0x3208ecb in nxtask_start task/task_start.c:134
    #7 0x3357a49 in pre_start sim/sim_initialstate.c:52

Signed-off-by: Bowen Wang <wangbowen6@xiaomi.com>
2024-10-15 08:14:59 +02:00
ligd 7d218f93fa libc: add nx_strdup() & nx_strndup() support
Signed-off-by: ligd <liguiding1@xiaomi.com>
2024-10-15 01:16:48 +08:00
xuxin19 351781d601 cmake:refine nuttx cmake build system fix CMake build missing part
Signed-off-by: xuxin19 <xuxin19@xiaomi.com>
2024-10-13 02:25:06 +08:00
liwenxiang1 056aa3c816 libs/libc: Optimize the stack space of lib_vsprintf by splitting arglist into type and value
Dynamically apply for memory based on numargs

Signed-off-by: liwenxiang1 <liwenxiang1@xiaomi.com>

libs/libc: Resolve the issue of undefined behavior when UBSAN is enabled on SIM

If numargs equals 0, it is set to 1 by default

Signed-off-by: liwenxiang1 <liwenxiang1@xiaomi.com>
2024-10-12 14:35:49 +08:00
zhangwenjian 18497e5bc6 long double need use the format of 'Lf'
Signed-off-by: zhangwenjian <zhangwenjian@xiaomi.com>
2024-10-09 23:00:59 +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
dongjiuzhu1 90d990712d libs/libc/stdio: Optimize header file dependencies in *prinf.c file.
Signed-off-by: likun17 <likun17@xiaomi.com>
Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2024-09-23 18:22:12 +08:00
likun17 b8835be6c5 libs/libc/stdio: Optimize header file dependencies in *scanf.c file.
Signed-off-by: likun17 <likun17@xiaomi.com>
2024-09-23 18:22:12 +08:00
dongjiuzhu1 47eec633a0 libs/libc/stdio: using sprintf to instead itoa
itoa isn't posix function, the standard stdlib file exclude it.

Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2024-09-23 18:22:12 +08:00
dongjiuzhu1 c9ad454807 libs/stdio: fix compile warning when disable CONFIG_LIBC_NUMBERED_ARGS
libs/libc/stdio/lib_libvsprintf.c:160:48: warning: unused parameter 'arglist' [-Wunused-parameter]
                             FAR struct arg_s *arglist, int numargs,
                                               ^
libs/libc/stdio/lib_libvsprintf.c:160:61: warning: unused parameter 'numargs' [-Wunused-parameter]
                             FAR struct arg_s *arglist, int numargs,

Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2024-09-23 18:22:12 +08:00
dongjiuzhu1 319501e9ef libs/libc: remove LIB_BUFLEN_UNKNOWN to reduce depends on libc.h
1. remove libc.h
2. include <nuttx/stream.h>, remove stdio.h, becuase stream.h include stdio.h

Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2024-09-23 18:22:12 +08:00
likun17 71876ae098 lib_libvscanf.c:Add buffer data type conversion interface.
Signed-off-by: likun17 <likun17@xiaomi.com>
2024-09-19 11:44:47 +08:00
likun17 89a3f28a76 lib_libvsprintf.c:Add buffer data type conversion interface.
Signed-off-by: likun17 <likun17@xiaomi.com>
2024-09-19 11:44:47 +08:00
wangjianyu3 ae6a7a4526 libs/libc/sscanf: Support pointer format
Signed-off-by: wangjianyu3 <wangjianyu3@xiaomi.com>
2024-09-15 10:11:42 +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
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
guoshichao ddc6e31740 libc/fputwc: fix the return value truncated from stdio interface
Signed-off-by: guoshichao <guoshichao@xiaomi.com>
2024-08-21 02:57:43 +08:00
guoshichao ca1e007a22 wchar/lib_ungetwc: fix the array access out of bounds error
Signed-off-by: guoshichao <guoshichao@xiaomi.com>
2024-08-21 02:57:43 +08:00
guoshichao 9876b0b615 wchar/fgetwc: fix the return value truncate error
Signed-off-by: guoshichao <guoshichao@xiaomi.com>
2024-08-21 02:57:43 +08:00
guoshichao 390275f867 wchar/putwc: fix the putwc return value truncate error
Signed-off-by: guoshichao <guoshichao@xiaomi.com>
2024-08-21 02:57:43 +08:00
chenrun1 e15100543f lib_remove.c:fix code style error
Summary:
  Warning: /home/runner/work/nuttx/nuttx/nuttx/libs/libc/stdio/lib_remove.c:59:32: warning: Wrong column position of comment right of code

Signed-off-by: chenrun1 <chenrun1@xiaomi.com>
2024-08-20 13:50:15 +08:00
chenrun1 0a4770b44a lib_remove:Repair the logical judgment
Summary:
  When the deleted path is a file, the return value of get_errno is -EISDIR, so in Condition Two
(get_errno() ! = EPERM && /* .... . try to remove it. */
       rmdir(path) ! = 0)
The judgment holds directly, so it can't actually execute to rmdir

Signed-off-by: chenrun1 <chenrun1@xiaomi.com>
2024-08-20 13:50:15 +08:00
yanghuatao 681122bc23 toolchain/ghs: Fix green hills toolchain build Vela MIN_MANT error
"stdio/lib_dtoa_engine.c", line 102: error #166: invalid floating constant
        if (x < MIN_MANT)
                ^

"stdio/lib_dtoa_engine.c", line 102: warning #1626-D: concatenation with "("
          in macro "PASTE" does not create a valid token
        if (x < MIN_MANT)
                ^

"stdio/lib_dtoa_engine.c", line 102: error #109: expression preceding
          parentheses of apparent call must have (pointer-to-) function type
        if (x < MIN_MANT)
                ^

"stdio/lib_dtoa_engine.c", line 107: error #166: invalid floating constant
                if (y < MAX_MANT)
                        ^

"stdio/lib_dtoa_engine.c", line 107: warning #1626-D: concatenation with "("
          in macro "PASTE" does not create a valid token
                if (y < MAX_MANT)
                        ^

"stdio/lib_dtoa_engine.c", line 107: error #109: expression preceding
          parentheses of apparent call must have (pointer-to-) function type
                if (y < MAX_MANT)
                        ^

"stdio/lib_dtoa_engine.c", line 119: error #166: invalid floating constant
                if (y >= MIN_MANT)
                         ^

"stdio/lib_dtoa_engine.c", line 119: warning #1626-D: concatenation with "("
          in macro "PASTE" does not create a valid token
                if (y >= MIN_MANT)
                         ^

"stdio/lib_dtoa_engine.c", line 119: error #109: expression preceding
          parentheses of apparent call must have (pointer-to-) function type
                if (y >= MIN_MANT)
                         ^

"stdio/lib_dtoa_engine.c", line 144: error #166: invalid floating constant
        if (x >= MAX_MANT)
                 ^

"stdio/lib_dtoa_engine.c", line 144: warning #1626-D: concatenation with "("
          in macro "PASTE" does not create a valid token
        if (x >= MAX_MANT)
                 ^

"stdio/lib_dtoa_engine.c", line 144: error #109: expression preceding
          parentheses of apparent call must have (pointer-to-) function type
        if (x >= MAX_MANT)
                 ^

"stdio/lib_dtoa_engine.c", line 153: error #166: invalid floating constant
        uint64_t decimal = MIN_MANT_INT;
                           ^

"stdio/lib_dtoa_engine.c", line 153: warning #1626-D: concatenation with "("
          in macro "PASTE" does not create a valid token
        uint64_t decimal = MIN_MANT_INT;
                           ^

"stdio/lib_dtoa_engine.c", line 153: error #109: expression preceding
          parentheses of apparent call must have (pointer-to-) function type
        uint64_t decimal = MIN_MANT_INT;

Signed-off-by: yanghuatao <yanghuatao@xiaomi.com>
2024-08-19 10:37:54 +08:00
yanghuatao 2ae4ea3f99 toolchain/ghs: Fix green hills toolchain build Vela link error
[elxr] (error #412) unresolved symbols:
 __builtin_signbit     from libc.a(lib_dtoa_engine.o)

Signed-off-by: yanghuatao <yanghuatao@xiaomi.com>
2024-08-19 10:37:54 +08:00
buxiasen 7445c97c77 libc: scanf, printf %z change switch const to if
switch const will cause a switch_selector_expr_is_constant
warning catched by coverity.

Signed-off-by: buxiasen <buxiasen@xiaomi.com>
2024-07-02 02:57:00 +08:00
hujun5 638716504d fdcheck: update fdcheck impl
1 store fd in the high position
2 removing the pid information , as the tag information is sufficient.

Signed-off-by: hujun5 <hujun5@xiaomi.com>
2024-04-11 10:45:44 +08:00
chao an d4d49e9645 stdio/file: unify group file list to common single queue
unify group file list to common single queue

Signed-off-by: chao an <anchao@lixiang.com>
2024-03-18 19:32:49 +08:00
chao an 8ff97f6210 compiler/tasking: fix unreachable code on tasking toolchain
ctc W544: ["serial/serial.c" 284/3] unreachable code
ctc W544: ["vfs/fs_lseek.c" 96/13] unreachable code
ctc W544: ["wqueue/kwork_thread.c" 210/32] unreachable code
ctc W544: ["stdio/lib_fopen.c" 327/19] unreachable code
ctc W544: ["stdio/lib_fopen.c" 404/13] unreachable code
ctc W544: ["string/lib_strcasestr.c" 120/3] unreachable code
ctc W544: ["unistd/lib_getopt_common.c" 156/21] unreachable code
ctc W544: ["unistd/lib_getopt_common.c" 216/21] unreachable code
ctc W544: ["wctype/lib_iswctype.c" 155/3] unreachable code

Signed-off-by: chao an <anchao@lixiang.com>
2024-01-30 20:53:00 -08:00
guoshichao b3867d5230 libs/libc/wchar: add ungetwc implementation
Signed-off-by: guoshichao <guoshichao@xiaomi.com>
2023-12-17 01:39:06 -08:00
guoshichao 0b2f7f7f3c libs/libc/wchar: add getwc implementation
Signed-off-by: guoshichao <guoshichao@xiaomi.com>
2023-12-17 01:39:06 -08:00
guoshichao 8c37c3841b libs/libc/wchar: add fgetwc implementation
Signed-off-by: guoshichao <guoshichao@xiaomi.com>
2023-12-17 01:39:06 -08:00