From 2c9b29799dbf6a706d235d79a3257fc9a42d12d3 Mon Sep 17 00:00:00 2001 From: Felix Morgner Date: Thu, 30 Jul 2026 19:26:31 +0200 Subject: kernel/devices: add some documentation --- kernel/kernel/drivers/pseudo/null.hpp | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'kernel') diff --git a/kernel/kernel/drivers/pseudo/null.hpp b/kernel/kernel/drivers/pseudo/null.hpp index f34d3a0a..6a736c33 100644 --- a/kernel/kernel/drivers/pseudo/null.hpp +++ b/kernel/kernel/drivers/pseudo/null.hpp @@ -16,6 +16,11 @@ namespace kernel::drivers::pseudo { + //! The driver for the "null" character device (e.g. /dev/null) + //! + //! The null device always perform empty reads, reading nothing, and discards all writes. + //! + //! @note This drivers reserves major number 1 and minor number 3. struct null final : kapi::devices::driver, kernel::bus::pseudo_claim { [[nodiscard]] auto probe(kapi::devices::device & device) -> kstd::result override; -- cgit v1.2.3