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metal: unset O_NONBLOCK for DRM file descriptors

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This commit is contained in:
Julian Orth 2024-10-19 08:58:29 +02:00
parent 2a3a924f7e
commit 3f001588b8
2 changed files with 17 additions and 2 deletions
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8
src/utils/nonblock.rs
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@ -2,6 +2,12 @@ use {crate::utils::oserror::OsError, uapi::c};
pub fn set_nonblock(fd: c::c_int) -> Result<(), OsError> {
let fl = uapi::fcntl_getfl(fd)?;
uapi::fcntl_setfl(fd, fl | c::SOCK_NONBLOCK)?;
uapi::fcntl_setfl(fd, fl | c::O_NONBLOCK)?;
Ok(())
}
pub fn set_block(fd: c::c_int) -> Result<(), OsError> {
let fl = uapi::fcntl_getfl(fd)?;
uapi::fcntl_setfl(fd, fl & !c::O_NONBLOCK)?;
Ok(())
}