From: Danilo Krummrich <dakr@redhat.com>
To: ojeda@kernel.org, alex.gaynor@gmail.com, wedsonaf@gmail.com,
boqun.feng@gmail.com, gary@garyguo.net, bjorn3_gh@protonmail.com,
benno.lossin@proton.me, a.hindborg@samsung.com,
aliceryhl@google.com
Cc: rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org,
Danilo Krummrich <dakr@redhat.com>
Subject: [PATCH] rust: str: add to_ascii_{upper,lower}case() to CString
Date: Mon, 22 Jan 2024 19:45:57 +0100 [thread overview]
Message-ID: <20240122184608.11863-1-dakr@redhat.com> (raw)
Add functions to convert a CString to upper- / lowercase assuming all
characters are ASCII encoded.
Signed-off-by: Danilo Krummrich <dakr@redhat.com>
---
rust/kernel/str.rs | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/rust/kernel/str.rs b/rust/kernel/str.rs
index 7d848b83add4..d21151d89861 100644
--- a/rust/kernel/str.rs
+++ b/rust/kernel/str.rs
@@ -581,6 +581,16 @@ pub fn try_from_fmt(args: fmt::Arguments<'_>) -> Result<Self, Error> {
// exist in the buffer.
Ok(Self { buf })
}
+
+ /// Converts the whole CString to lowercase.
+ pub fn to_ascii_lowercase(&mut self) {
+ self.buf.make_ascii_lowercase();
+ }
+
+ /// Converts the whole CString to uppercase.
+ pub fn to_ascii_uppercase(&mut self) {
+ self.buf.make_ascii_uppercase();
+ }
}
impl Deref for CString {
base-commit: 610347effc2ecb5ededf5037e82240b151f883ab
--
2.43.0
next reply other threads:[~2024-01-22 18:46 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-22 18:45 Danilo Krummrich [this message]
2024-01-22 18:57 ` [PATCH] rust: str: add to_ascii_{upper,lower}case() to CString Alice Ryhl
2024-01-22 19:35 ` Greg KH
2024-01-22 22:38 ` Danilo Krummrich
2024-01-22 23:12 ` Greg KH
2024-01-23 17:24 ` Danilo Krummrich
2024-01-23 18:18 ` Miguel Ojeda
2024-01-22 19:38 ` Miguel Ojeda
2024-01-22 22:16 ` Danilo Krummrich
2024-01-23 17:35 ` Miguel Ojeda
2024-01-25 9:08 ` Alice Ryhl
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