[libc-commits] [libc] [libc] Setup hdrgen for ioctl (PR #153976)

[Aiden Grossman via libc-commits]

https://github.com/boomanaiden154 updated https://github.com/llvm/llvm-project/pull/153976

>From 2fafbd323f90ebf16d8c160eb0e1705006e4c2dd Mon Sep 17 00:00:00 2001
From: Aiden Grossman <aidengrossman at google.com>
Date: Sat, 16 Aug 2025 19:26:45 +0000
Subject: [PATCH 1/2] [libc] Setup hdrgen for ioctl

This patch adds some hdrgen yaml for ioctl(). Otherwise the function
never actually ends up being available in a full build. This is the last
thing that is needed to enable turning on LIBCXX_ENABLE_RANDOM_DEVICE.
---
 libc/include/sys/ioctl.yaml | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/libc/include/sys/ioctl.yaml b/libc/include/sys/ioctl.yaml
index 5f7b7f333191e..f323cc9b431b4 100644
--- a/libc/include/sys/ioctl.yaml
+++ b/libc/include/sys/ioctl.yaml
@@ -5,4 +5,10 @@ macros: []
 types: []
 enums: []
 objects: []
-functions: []
+functions:
+  - name: ioctl
+    return_type: int
+    arguments:
+      - type: int
+      - type: unsigned long
+      - type: '...'

>From f95492c378cb3ce8e8312cf0fc4831d7c503d2cb Mon Sep 17 00:00:00 2001
From: Aiden Grossman <aidengrossman at google.com>
Date: Sun, 17 Aug 2025 15:22:45 +0000
Subject: [PATCH 2/2] feedbacl

---
 libc/include/sys/ioctl.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libc/include/sys/ioctl.yaml b/libc/include/sys/ioctl.yaml
index f323cc9b431b4..7eb66b657664a 100644
--- a/libc/include/sys/ioctl.yaml
+++ b/libc/include/sys/ioctl.yaml
@@ -7,6 +7,8 @@ enums: []
 objects: []
 functions:
   - name: ioctl
+    standards:
+      - Linux
     return_type: int
     arguments:
       - type: int