[libc-commits] [libc] [libc][docs] Add Unistd header's page to the status of implementations doc (PR #123068)
Nick Desaulniers via libc-commits
libc-commits at lists.llvm.org
Fri Jan 17 10:13:37 PST 2025
================
@@ -0,0 +1,722 @@
+macros:
+ _POSIX_VERSION:
+ in-latest-posix: ""
+ _POSIX2_VERSION:
+ in-latest-posix: ""
+ _POSIX_SUBPROFILE:
+ in-latest-posix: ""
+ _XOPEN_VERSION:
+ in-latest-posix: ""
+
+ _POSIX_ADVISORY_INFO:
+ in-latest-posix: ""
+ _POSIX_ASYNCHRONOUS_IO:
+ in-latest-posix: ""
+ _POSIX_BARRIERS:
+ in-latest-posix: ""
+ _POSIX_CHOWN_RESTRICTED:
+ in-latest-posix: ""
+ _POSIX_CLOCK_SELECTION:
+ in-latest-posix: ""
+ _POSIX_CPUTIME:
+ in-latest-posix: ""
+ _POSIX_DEVICE_CONTROL:
+ in-latest-posix: ""
+ _POSIX_FSYNC:
+ in-latest-posix: ""
+ _POSIX_IPV6:
+ in-latest-posix: ""
+ _POSIX_JOB_CONTROL:
+ in-latest-posix: ""
+ _POSIX_MAPPED_FILES:
+ in-latest-posix: ""
+ _POSIX_MEMLOCK:
+ in-latest-posix: ""
+ _POSIX_MEMLOCK_RANGE:
+ in-latest-posix: ""
+ _POSIX_MEMORY_PROTECTION:
+ in-latest-posix: ""
+ _POSIX_MESSAGE_PASSING:
+ in-latest-posix: ""
+ _POSIX_MONOTONIC_CLOCK:
+ in-latest-posix: ""
+ _POSIX_NO_TRUNC:
+ in-latest-posix: ""
+ _POSIX_PRIORITIZED_IO:
+ in-latest-posix: ""
+ _POSIX_PRIORITY_SCHEDULING:
+ in-latest-posix: ""
+ _POSIX_RAW_SOCKETS:
+ in-latest-posix: ""
+ _POSIX_READER_WRITER_LOCKS:
+ in-latest-posix: ""
+ _POSIX_REALTIME_SIGNALS:
+ in-latest-posix: ""
+ _POSIX_REGEXP:
+ in-latest-posix: ""
+ _POSIX_SAVED_IDS:
+ in-latest-posix: ""
+ _POSIX_SEMAPHORES:
+ in-latest-posix: ""
+ _POSIX_SHARED_MEMORY_OBJECTS:
+ in-latest-posix: ""
+ _POSIX_SHELL:
+ in-latest-posix: ""
+ _POSIX_SPAWN:
+ in-latest-posix: ""
+ _POSIX_SPIN_LOCKS:
+ in-latest-posix: ""
+ _POSIX_SPORADIC_SERVER:
+ in-latest-posix: ""
+ _POSIX_SYNCHRONIZED_IO:
+ in-latest-posix: ""
+ _POSIX_THREAD_ATTR_STACKADDR:
+ in-latest-posix: ""
+ _POSIX_THREAD_ATTR_STACKSIZE:
+ in-latest-posix: ""
+ _POSIX_THREAD_CPUTIME:
+ in-latest-posix: ""
+ _POSIX_THREAD_PRIO_INHERIT:
+ in-latest-posix: ""
+ _POSIX_THREAD_PRIO_PROTECT:
+ in-latest-posix: ""
+ _POSIX_THREAD_PRIORITY_SCHEDULING:
+ in-latest-posix: ""
+ _POSIX_THREAD_PROCESS_SHARED:
+ in-latest-posix: ""
+ _POSIX_THREAD_ROBUST_PRIO_INHERIT:
+ in-latest-posix: ""
+ _POSIX_THREAD_ROBUST_PRIO_PROTECT:
+ in-latest-posix: ""
+ _POSIX_THREAD_SAFE_FUNCTIONS:
+ in-latest-posix: ""
+ _POSIX_THREAD_SPORADIC_SERVER:
+ in-latest-posix: ""
+ _POSIX_THREADS:
+ in-latest-posix: ""
+ _POSIX_TIMEOUTS:
+ in-latest-posix: ""
+ _POSIX_TIMERS:
+ in-latest-posix: ""
+ _POSIX_TYPED_MEMORY_OBJECTS:
+ in-latest-posix: ""
+ _POSIX_V7_ILP32_OFF32:
+ in-latest-posix: ""
+ _POSIX_V7_ILP32_OFFBIG:
+ in-latest-posix: ""
+ _POSIX_V7_LP64_OFF64:
+ in-latest-posix: ""
+ _POSIX_V7_LPBIG_OFFBIG:
+ in-latest-posix: ""
+ _POSIX_V8_ILP32_OFF32:
+ in-latest-posix: ""
+ _POSIX_V8_ILP32_OFFBIG:
+ in-latest-posix: ""
+ _POSIX_V8_LP64_OFF64:
+ in-latest-posix: ""
+ _POSIX_V8_LPBIG_OFFBIG:
+ in-latest-posix: ""
+
+ _POSIX2_C_BIND:
+ in-latest-posix: ""
+ _POSIX2_C_DEV:
+ in-latest-posix: ""
+ _POSIX2_CHAR_TERM:
+ in-latest-posix: ""
+ _POSIX2_FORT_RUN:
+ in-latest-posix: ""
+ _POSIX2_LOCALEDEF:
+ in-latest-posix: ""
+ _POSIX2_SW_DEV:
+ in-latest-posix: ""
+ _POSIX2_UPE:
+ in-latest-posix: ""
+ _XOPEN_CRYPT:
+ in-latest-posix: ""
+ _XOPEN_ENH_I18N:
+ in-latest-posix: ""
+ _XOPEN_REALTIME:
+ in-latest-posix: ""
+ _XOPEN_REALTIME_THREADS:
+ in-latest-posix: ""
+ _XOPEN_SHM:
+ in-latest-posix: ""
+ _XOPEN_UNIX:
+ in-latest-posix: ""
+ _XOPEN_UUCP:
+ in-latest-posix: ""
+
+ _POSIX_ASYNC_IO:
+ in-latest-posix: ""
+ _POSIX_FALLOC:
+ in-latest-posix: ""
+ _POSIX_PRIO_IO:
+ in-latest-posix: ""
+ _POSIX_SYNC_IO:
+ in-latest-posix: ""
+ _POSIX_TIMESTAMP_RESOLUTION:
+ in-latest-posix: ""
+ _POSIX2_SYMLINKS:
+ in-latest-posix: ""
+
+ "NULL":
+ in-latest-posix: ""
+ O_CLOEXEC:
+ in-latest-posix: ""
+ O_CLOFORK:
+ in-latest-posix: ""
+ F_OK:
+ in-latest-posix: ""
+ R_OK:
+ in-latest-posix: ""
+ W_OK:
+ in-latest-posix: ""
+ X_OK:
+ in-latest-posix: ""
+
+ _CS_PATH:
+ in-latest-posix: ""
+ _CS_POSIX_V8_ILP32_OFF32_CFLAGS:
+ in-latest-posix: ""
+ _CS_POSIX_V8_ILP32_OFF32_LDFLAGS:
+ in-latest-posix: ""
+ _CS_POSIX_V8_ILP32_OFF32_LIBS:
+ in-latest-posix: ""
+ _CS_POSIX_V8_ILP32_OFFBIG_CFLAGS:
+ in-latest-posix: ""
+ _CS_POSIX_V8_ILP32_OFFBIG_LDFLAGS:
+ in-latest-posix: ""
+ _CS_POSIX_V8_ILP32_OFFBIG_LIBS:
+ in-latest-posix: ""
+ _CS_POSIX_V8_LP64_OFF64_CFLAGS:
+ in-latest-posix: ""
+ _CS_POSIX_V8_LP64_OFF64_LDFLAGS:
+ in-latest-posix: ""
+ _CS_POSIX_V8_LP64_OFF64_LIBS:
+ in-latest-posix: ""
+ _CS_POSIX_V8_LPBIG_OFFBIG_CFLAGS:
+ in-latest-posix: ""
+ _CS_POSIX_V8_LPBIG_OFFBIG_LDFLAGS:
+ in-latest-posix: ""
+ _CS_POSIX_V8_LPBIG_OFFBIG_LIBS:
+ in-latest-posix: ""
+ _CS_POSIX_V8_THREADS_CFLAGS:
+ in-latest-posix: ""
+ _CS_POSIX_V8_THREADS_LDFLAGS:
+ in-latest-posix: ""
+ _CS_POSIX_V8_WIDTH_RESTRICTED_ENVS:
+ in-latest-posix: ""
+ _CS_V8_ENV:
+ in-latest-posix: ""
+
+ _CS_POSIX_V7_ILP32_OFF32_CFLAGS:
+ in-latest-posix: ""
+ _CS_POSIX_V7_ILP32_OFF32_LDFLAGS:
+ in-latest-posix: ""
+ _CS_POSIX_V7_ILP32_OFF32_LIBS:
+ in-latest-posix: ""
+ _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS:
+ in-latest-posix: ""
+ _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS:
+ in-latest-posix: ""
+ _CS_POSIX_V7_ILP32_OFFBIG_LIBS:
+ in-latest-posix: ""
+ _CS_POSIX_V7_LP64_OFF64_CFLAGS:
+ in-latest-posix: ""
+ _CS_POSIX_V7_LP64_OFF64_LDFLAGS:
+ in-latest-posix: ""
+ _CS_POSIX_V7_LP64_OFF64_LIBS:
+ in-latest-posix: ""
+ _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS:
+ in-latest-posix: ""
+ _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS:
+ in-latest-posix: ""
+ _CS_POSIX_V7_LPBIG_OFFBIG_LIBS:
+ in-latest-posix: ""
+ _CS_POSIX_V7_THREADS_CFLAGS:
+ in-latest-posix: ""
+ _CS_POSIX_V7_THREADS_LDFLAGS:
+ in-latest-posix: ""
+ _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS:
+ in-latest-posix: ""
+ _CS_V7_ENV:
+ in-latest-posix: ""
+
+ SEEK_CUR:
+ in-latest-posix: ""
+ SEEK_END:
+ in-latest-posix: ""
+ SEEK_SET:
+ in-latest-posix: ""
----------------
nickdesaulniers wrote:
> The <unistd.h> header shall define SEEK_CUR, SEEK_END, and SEEK_SET as described in [<stdio.h>](https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html).
This just means that unistd.h includes <stdio.h>. But it does define `SEEK_HOLE` and `SEEK_DATA`.
```suggestion
```
https://github.com/llvm/llvm-project/pull/123068
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