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posix: move limit definitions to posix/sys/limits.h
Rather than defining values that should appear in limits.h in posix_features.h, move them to a separate file. Undefine any externally defined POSIX limits, since Zephyr would prefer to define those based on Kconfig values. Signed-off-by: Chris Friedt <[email protected]>
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,14 @@ | ||
| /* | ||
| * Copyright (c) 2024 Tenstorrent AI ULC | ||
| * | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
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| #ifndef ZEPHYR_POSIX_LIMITS_H_ | ||
| #define ZEPHYR_POSIX_LIMITS_H_ | ||
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| #include_next <limits.h> | ||
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| #include <zephyr/posix/sys/limits.h> | ||
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| #endif /* ZEPHYR_POSIX_LIMITS_H_ */ |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,122 @@ | ||
| /* | ||
| * Copyright (c) 2024 BayLibre SAS | ||
| * Copyright (c) 2024 Tenstorrent AI ULC | ||
| * | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
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| #ifndef ZEPHYR_POSIX_SYS_LIMITS_H_ | ||
| #define ZEPHYR_POSIX_SYS_LIMITS_H_ | ||
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| #include <zephyr/autoconf.h> /* CONFIG_* */ | ||
| #include <zephyr/sys/util_macro.h> /* COND_CODE_1() */ | ||
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| #include "limits_undef.h" | ||
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| /* Maximum values */ | ||
| #define _POSIX_CLOCKRES_MIN (20000000L) | ||
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| /* Minimum values */ | ||
| #define _POSIX_AIO_LISTIO_MAX (2) | ||
| #define _POSIX_AIO_MAX (1) | ||
| #define _POSIX_ARG_MAX (4096) | ||
| #define _POSIX_CHILD_MAX (25) | ||
| #define _POSIX_DELAYTIMER_MAX (32) | ||
| #define _POSIX_HOST_NAME_MAX (255) | ||
| #define _POSIX_LINK_MAX (8) | ||
| #define _POSIX_LOGIN_NAME_MAX (9) | ||
| #define _POSIX_MAX_CANON (255) | ||
| #define _POSIX_MAX_INPUT (255) | ||
| #define _POSIX_MQ_OPEN_MAX (8) | ||
| #define _POSIX_MQ_PRIO_MAX (32) | ||
| #define _POSIX_NAME_MAX (14) | ||
| #define _POSIX_NGROUPS_MAX (8) | ||
| #define _POSIX_OPEN_MAX (20) | ||
| #define _POSIX_PATH_MAX (256) | ||
| #define _POSIX_PIPE_BUF (512) | ||
| #define _POSIX_RE_DUP_MAX (255) | ||
| #define _POSIX_RTSIG_MAX (8) | ||
| #define _POSIX_SEM_NSEMS_MAX (256) | ||
| #define _POSIX_SEM_VALUE_MAX (32767) | ||
| #define _POSIX_SIGQUEUE_MAX (32) | ||
| #define _POSIX_SSIZE_MAX (32767) | ||
| #define _POSIX_SS_REPL_MAX (4) | ||
| #define _POSIX_STREAM_MAX (8) | ||
| #define _POSIX_SYMLINK_MAX (255) | ||
| #define _POSIX_SYMLOOP_MAX (8) | ||
| #define _POSIX_THREAD_DESTRUCTOR_ITERATIONS (4) | ||
| #define _POSIX_THREAD_KEYS_MAX (128) | ||
| #define _POSIX_THREAD_THREADS_MAX (64) | ||
| #define _POSIX_TIMER_MAX (32) | ||
| #define _POSIX_TRACE_EVENT_NAME_MAX (30) | ||
| #define _POSIX_TRACE_NAME_MAX (8) | ||
| #define _POSIX_TRACE_SYS_MAX (8) | ||
| #define _POSIX_TRACE_USER_EVENT_MAX (32) | ||
| #define _POSIX_TTY_NAME_MAX (9) | ||
| #define _POSIX_TZNAME_MAX (6) | ||
| #define _POSIX2_BC_BASE_MAX (99) | ||
| #define _POSIX2_BC_DIM_MAX (2048) | ||
| #define _POSIX2_BC_SCALE_MAX (99) | ||
| #define _POSIX2_BC_STRING_MAX (1000) | ||
| #define _POSIX2_CHARCLASS_NAME_MAX (14) | ||
| #define _POSIX2_COLL_WEIGHTS_MAX (2) | ||
| #define _POSIX2_EXPR_NEST_MAX (32) | ||
| #define _POSIX2_LINE_MAX (2048) | ||
| #define _XOPEN_IOV_MAX (16) | ||
| #define _XOPEN_NAME_MAX (255) | ||
| #define _XOPEN_PATH_MAX (1024) | ||
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| /* Other invariant values */ | ||
| #define NL_LANGMAX (14) | ||
| #define NL_MSGMAX (32767) | ||
| #define NL_SETMAX (255) | ||
| #define NL_TEXTMAX (_POSIX2_LINE_MAX) | ||
| #define NZERO (20) | ||
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| /* Runtime invariant values */ | ||
| #define AIO_LISTIO_MAX _POSIX_AIO_LISTIO_MAX | ||
| #define AIO_MAX _POSIX_AIO_MAX | ||
| #define AIO_PRIO_DELTA_MAX (0) | ||
| #define ARG_MAX _POSIX_ARG_MAX | ||
| #define ATEXIT_MAX (32) | ||
| #define DELAYTIMER_MAX \ | ||
| COND_CODE_1(CONFIG_POSIX_TIMERS, (CONFIG_POSIX_DELAYTIMER_MAX), (0)) | ||
| #define HOST_NAME_MAX \ | ||
| COND_CODE_1(CONFIG_POSIX_NETWORKING, (CONFIG_POSIX_HOST_NAME_MAX), (0)) | ||
| #define LOGIN_NAME_MAX _POSIX_LOGIN_NAME_MAX | ||
| #define MQ_OPEN_MAX \ | ||
| COND_CODE_1(CONFIG_POSIX_MESSAGE_PASSING, (CONFIG_POSIX_MQ_OPEN_MAX), (0)) | ||
| #define MQ_PRIO_MAX _POSIX_MQ_PRIO_MAX | ||
| #define OPEN_MAX CONFIG_POSIX_OPEN_MAX | ||
| #define PAGE_SIZE CONFIG_POSIX_PAGE_SIZE | ||
| #define PAGESIZE CONFIG_POSIX_PAGE_SIZE | ||
| #define PATH_MAX _POSIX_PATH_MAX | ||
| #define PTHREAD_DESTRUCTOR_ITERATIONS _POSIX_THREAD_DESTRUCTOR_ITERATIONS | ||
| #define PTHREAD_KEYS_MAX \ | ||
| COND_CODE_1(CONFIG_POSIX_THREADS, (CONFIG_POSIX_THREAD_KEYS_MAX), (0)) | ||
| #define PTHREAD_THREADS_MAX \ | ||
| COND_CODE_1(CONFIG_POSIX_THREADS, (CONFIG_POSIX_THREAD_THREADS_MAX), (0)) | ||
| #define RTSIG_MAX \ | ||
| COND_CODE_1(CONFIG_POSIX_REALTIME_SIGNALS, (CONFIG_POSIX_RTSIG_MAX), (0)) | ||
| #define SEM_NSEMS_MAX \ | ||
| COND_CODE_1(CONFIG_POSIX_SEMAPHORES, (CONFIG_POSIX_SEM_NSEMS_MAX), (0)) | ||
| #define SEM_VALUE_MAX \ | ||
| COND_CODE_1(CONFIG_POSIX_SEMAPHORES, (CONFIG_POSIX_SEM_VALUE_MAX), (0)) | ||
| #define SIGQUEUE_MAX _POSIX_SIGQUEUE_MAX | ||
| #define STREAM_MAX _POSIX_STREAM_MAX | ||
| #define SYMLOOP_MAX _POSIX_SYMLOOP_MAX | ||
| #define TIMER_MAX \ | ||
| COND_CODE_1(CONFIG_POSIX_TIMERS, (CONFIG_POSIX_TIMER_MAX), (0)) | ||
| #define TTY_NAME_MAX _POSIX_TTY_NAME_MAX | ||
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Check notice on line 110 in include/zephyr/posix/sys/limits.h
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| #define TZNAME_MAX _POSIX_TZNAME_MAX | ||
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| /* Pathname variable values */ | ||
| #define FILESIZEBITS (32) | ||
| #define POSIX_ALLOC_SIZE_MIN (256) | ||
| #define POSIX_REC_INCR_XFER_SIZE (1024) | ||
| #define POSIX_REC_MAX_XFER_SIZE (32767) | ||
| #define POSIX_REC_MIN_XFER_SIZE (1) | ||
| #define POSIX_REC_XFER_ALIGN (4) | ||
| #define SYMLINK_MAX _POSIX_SYMLINK_MAX | ||
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| #endif /* ZEPHYR_POSIX_SYS_LIMITS_H_ */ | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| /* | ||
| * Copyright (c) 2024 Tenstorrent AI ULC | ||
| * | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
|
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| #ifndef ZEPHYR_POSIX_SYS_LIMITS_UNDEF_H_ | ||
| #define ZEPHYR_POSIX_SYS_LIMITS_UNDEF_H_ | ||
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| /* Maximum values */ | ||
| #undef _POSIX_CLOCKRES_MIN | ||
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| /* Minimum values */ | ||
| #undef _POSIX_AIO_LISTIO_MAX | ||
| #undef _POSIX_AIO_MAX | ||
| #undef _POSIX_ARG_MAX | ||
| #undef _POSIX_CHILD_MAX | ||
| #undef _POSIX_DELAYTIMER_MAX | ||
| #undef _POSIX_HOST_NAME_MAX | ||
| #undef _POSIX_LINK_MAX | ||
| #undef _POSIX_LOGIN_NAME_MAX | ||
| #undef _POSIX_MAX_CANON | ||
| #undef _POSIX_MAX_INPUT | ||
| #undef _POSIX_MQ_OPEN_MAX | ||
| #undef _POSIX_MQ_PRIO_MAX | ||
| #undef _POSIX_NAME_MAX | ||
| #undef _POSIX_NGROUPS_MAX | ||
| #undef _POSIX_OPEN_MAX | ||
| #undef _POSIX_PATH_MAX | ||
| #undef _POSIX_PIPE_BUF | ||
| #undef _POSIX_RE_DUP_MAX | ||
| #undef _POSIX_RTSIG_MAX | ||
| #undef _POSIX_SEM_NSEMS_MAX | ||
| #undef _POSIX_SEM_VALUE_MAX | ||
| #undef _POSIX_SIGQUEUE_MAX | ||
| #undef _POSIX_SSIZE_MAX | ||
| #undef _POSIX_SS_REPL_MAX | ||
| #undef _POSIX_STREAM_MAX | ||
| #undef _POSIX_SYMLINK_MAX | ||
| #undef _POSIX_SYMLOOP_MAX | ||
| #undef _POSIX_THREAD_DESTRUCTOR_ITERATIONS | ||
| #undef _POSIX_THREAD_KEYS_MAX | ||
| #undef _POSIX_THREAD_THREADS_MAX | ||
| #undef _POSIX_TIMER_MAX | ||
| #undef _POSIX_TRACE_EVENT_NAME_MAX | ||
| #undef _POSIX_TRACE_NAME_MAX | ||
| #undef _POSIX_TRACE_SYS_MAX | ||
| #undef _POSIX_TRACE_USER_EVENT_MAX | ||
| #undef _POSIX_TTY_NAME_MAX | ||
| #undef _POSIX_TZNAME_MAX | ||
| #undef _POSIX2_BC_BASE_MAX | ||
| #undef _POSIX2_BC_DIM_MAX | ||
| #undef _POSIX2_BC_SCALE_MAX | ||
| #undef _POSIX2_BC_STRING_MAX | ||
| #undef _POSIX2_CHARCLASS_NAME_MAX | ||
| #undef _POSIX2_COLL_WEIGHTS_MAX | ||
| #undef _POSIX2_EXPR_NEST_MAX | ||
| #undef _POSIX2_LINE_MAX | ||
| #undef _XOPEN_IOV_MAX | ||
| #undef _XOPEN_NAME_MAX | ||
| #undef _XOPEN_PATH_MAX | ||
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| /* Other invariant values */ | ||
| #undef NL_LANGMAX | ||
| #undef NL_MSGMAX | ||
| #undef NL_SETMAX | ||
| #undef NL_TEXTMAX | ||
| #undef NZERO | ||
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| /* Runtime invariant values */ | ||
| #undef AIO_LISTIO_MAX | ||
| #undef AIO_MAX | ||
| #undef AIO_PRIO_DELTA_MAX | ||
| #undef ARG_MAX | ||
| #undef ATEXIT_MAX | ||
| #undef DELAYTIMER_MAX | ||
| #undef HOST_NAME_MAX | ||
| #undef LOGIN_NAME_MAX | ||
| #undef MQ_OPEN_MAX | ||
| #undef MQ_PRIO_MAX | ||
| #undef OPEN_MAX | ||
| #undef PAGE_SIZE | ||
| #undef PAGESIZE | ||
| #undef PATH_MAX | ||
| #undef PTHREAD_DESTRUCTOR_ITERATIONS | ||
| #undef PTHREAD_KEYS_MAX | ||
| #undef PTHREAD_THREADS_MAX | ||
| #undef RTSIG_MAX | ||
| #undef SEM_NSEMS_MAX | ||
| #undef SEM_VALUE_MAX | ||
| #undef SIGQUEUE_MAX | ||
| #undef STREAM_MAX | ||
| #undef SYMLOOP_MAX | ||
| #undef TIMER_MAX | ||
| #undef TTY_NAME_MAX | ||
| #undef TZNAME_MAX | ||
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| /* Pathname variable values */ | ||
| #undef FILESIZEBITS | ||
| #undef POSIX_ALLOC_SIZE_MIN | ||
| #undef POSIX_REC_INCR_XFER_SIZE | ||
| #undef POSIX_REC_MAX_XFER_SIZE | ||
| #undef POSIX_REC_MIN_XFER_SIZE | ||
| #undef POSIX_REC_XFER_ALIGN | ||
| #undef SYMLINK_MAX | ||
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| #endif /* ZEPHYR_POSIX_SYS_LIMITS_UNDEF_H_ */ |