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libc: newlib: limits.h: include zephyr's posix limits #95196

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Merged
merged 2 commits into from
Sep 10, 2025
+21 −43
Merged

libc: newlib: limits.h: include zephyr's posix limits #95196

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64854d1
posix: limits: de-duplicate limit logic
cfriedt Aug 30, 2025
a5807b5
libc: newlib: limits.h: include posix limits from zephyr
cfriedt Aug 30, 2025
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4 changes: 4 additions & 0 deletions include/zephyr/posix/posix_limits.h
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,8 @@
#ifndef ZEPHYR_INCLUDE_ZEPHYR_POSIX_POSIX_LIMITS_H_
#define ZEPHYR_INCLUDE_ZEPHYR_POSIX_POSIX_LIMITS_H_

#if defined(_POSIX_C_SOURCE) || defined(__DOXYGEN__)

/*
* clang-format and checkpatch disagree on formatting here, so rely on checkpatch and disable
* clang-format since checkpatch cannot be selectively disabled.
Expand Down Expand Up @@ -122,4 +124,6 @@

/* clang-format on */

#endif

#endif /* ZEPHYR_INCLUDE_ZEPHYR_POSIX_POSIX_LIMITS_H_ */
17 changes: 2 additions & 15 deletions lib/libc/arcmwdt/include/limits.h
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Expand Up @@ -8,23 +8,10 @@
#define LIB_LIBC_ARCMWDT_INCLUDE_LIMITS_H_

#include_next <limits.h>

#ifdef __cplusplus
extern "C" {
#endif

#if defined(_POSIX_C_SOURCE) || defined(__DOXYGEN__)

#include <zephyr/posix/posix_limits.h>

#else

#ifndef PATH_MAX
#define PATH_MAX 256

#endif

#ifdef __cplusplus
}
#endif

#endif /* ZEPHYR_LIB_LIBC_ARMSTDC_INCLUDE_LIMITS_H_ */
#endif /* LIB_LIBC_ARCMWDT_INCLUDE_LIMITS_H_ */
15 changes: 1 addition & 14 deletions lib/libc/armstdc/include/limits.h
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Expand Up @@ -8,23 +8,10 @@
#define ZEPHYR_LIB_LIBC_ARMSTDC_INCLUDE_LIMITS_H_

#include_next <limits.h>

#ifdef __cplusplus
extern "C" {
#endif

#if defined(_POSIX_C_SOURCE) || defined(__DOXYGEN__)

#include <zephyr/posix/posix_limits.h>

#else

#ifndef PATH_MAX
#define PATH_MAX 256

#endif

#ifdef __cplusplus
}
#endif

#endif /* ZEPHYR_LIB_LIBC_ARMSTDC_INCLUDE_LIMITS_H_ */
15 changes: 1 addition & 14 deletions lib/libc/iar/include/limits.h
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Expand Up @@ -8,23 +8,10 @@
#define ZEPHYR_LIB_LIBC_IAR_INCLUDE_LIMITS_H_

#include_next <limits.h>

#ifdef __cplusplus
extern "C" {
#endif

#if defined(_POSIX_C_SOURCE) || defined(__DOXYGEN__)

#include <zephyr/posix/posix_limits.h>

#else

#ifndef PATH_MAX
#define PATH_MAX 256

#endif

#ifdef __cplusplus
}
#endif

#endif /* ZEPHYR_LIB_LIBC_IAR_INCLUDE_LIMITS_H_ */
13 changes: 13 additions & 0 deletions lib/libc/newlib/include/limits.h
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@@ -0,0 +1,13 @@
/*
* Copyright The Zephyr Project Contributors
*
* SPDX-License-Identifier: Apache-2.0
*/

#ifndef ZEPHYR_LIB_LIBC_NEWLIB_INCLUDE_LIMITS_H_
#define ZEPHYR_LIB_LIBC_NEWLIB_INCLUDE_LIMITS_H_

#include_next <limits.h>
#include <zephyr/posix/posix_limits.h>

#endif /* ZEPHYR_LIB_LIBC_NEWLIB_INCLUDE_LIMITS_H_ */