[libc-commits] [libc] [libc] Add missing POSIX macros to cpio.h (PR #188840)

[Jeff Bailey via libc-commits]

https://github.com/kaladron updated https://github.com/llvm/llvm-project/pull/188840

>From 4c3839e38bfdaea904000cec5c304cab0c26dc84 Mon Sep 17 00:00:00 2001
From: Jeff Bailey <jbailey at raspberryginger.com>
Date: Tue, 3 Mar 2026 17:11:57 +0000
Subject: [PATCH] [libc] Add missing POSIX macros to cpio.h

Added POSIX macros for cpio:

* cpio.h.def
* cpio.yaml

This completes the cpio.h implementation by adding the POSIX-defined macros.

Documentation for cpio was previously merged in PR #123798.
---
 libc/include/CMakeLists.txt |  8 ++++++
 libc/include/cpio.h.def     | 16 ++++++++++++
 libc/include/cpio.yaml      | 51 +++++++++++++++++++++++++++++++++++++
 3 files changed, 75 insertions(+)
 create mode 100644 libc/include/cpio.h.def
 create mode 100644 libc/include/cpio.yaml

diff --git a/libc/include/CMakeLists.txt b/libc/include/CMakeLists.txt
index 3f4bbf85160b7..ab1cf79dbc42f 100644
--- a/libc/include/CMakeLists.txt
+++ b/libc/include/CMakeLists.txt
@@ -236,6 +236,14 @@ add_header_macro(
     .llvm-libc-types.cfloat16
 )
 
+add_header_macro(
+  cpio
+  ../libc/include/cpio.yaml
+  cpio.h
+  DEPENDS
+    .llvm_libc_common_h
+)
+
 add_header_macro(
   setjmp
   ../libc/include/setjmp.yaml
diff --git a/libc/include/cpio.h.def b/libc/include/cpio.h.def
new file mode 100644
index 0000000000000..5cfe4bca3153a
--- /dev/null
+++ b/libc/include/cpio.h.def
@@ -0,0 +1,16 @@
+//===-- C standard library header cpio.h ----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIBC_CPIO_H
+#define LLVM_LIBC_CPIO_H
+
+#include "__llvm-libc-common.h"
+
+%%public_api()
+
+#endif // LLVM_LIBC_CPIO_H
diff --git a/libc/include/cpio.yaml b/libc/include/cpio.yaml
new file mode 100644
index 0000000000000..43657e5cfc91d
--- /dev/null
+++ b/libc/include/cpio.yaml
@@ -0,0 +1,51 @@
+header: cpio.h
+header_template: cpio.h.def
+standards:
+  - POSIX
+macros:
+  - macro_name: C_IRUSR
+    macro_value: "000400"
+  - macro_name: C_IWUSR
+    macro_value: "000200"
+  - macro_name: C_IXUSR
+    macro_value: "000100"
+  - macro_name: C_IRGRP
+    macro_value: "000040"
+  - macro_name: C_IWGRP
+    macro_value: "000020"
+  - macro_name: C_IXGRP
+    macro_value: "000010"
+  - macro_name: C_IROTH
+    macro_value: "000004"
+  - macro_name: C_IWOTH
+    macro_value: "000002"
+  - macro_name: C_IXOTH
+    macro_value: "000001"
+  - macro_name: C_ISUID
+    macro_value: "004000"
+  - macro_name: C_ISGID
+    macro_value: "002000"
+  - macro_name: C_ISVTX
+    macro_value: "001000"
+  - macro_name: C_ISDIR
+    macro_value: "040000"
+  - macro_name: C_ISFIFO
+    macro_value: "010000"
+  - macro_name: C_ISREG
+    macro_value: "0100000"
+  - macro_name: C_ISBLK
+    macro_value: "060000"
+  - macro_name: C_ISCHR
+    macro_value: "020000"
+  - macro_name: C_ISCTG
+    macro_value: "0110000"
+  - macro_name: C_ISLNK
+    macro_value: "0120000"
+  - macro_name: C_ISSOCK
+    macro_value: "0140000"
+  - macro_name: MAGIC
+    macro_value: '"070707"'
+types: []
+enums: []
+objects: []
+functions: []