Struct esp_idf_sys::portMUX_TYPE
source · [−]#[repr(C)]pub struct portMUX_TYPE {
pub owner: u32,
pub count: u32,
}
Expand description
@brief Spinlock object Owner:
- Set to 0 if uninitialized
- Set to portMUX_FREE_VAL when free
- Set to CORE_ID_REGVAL_PRO or CORE_ID_REGVAL_AP when locked
- Any other value indicates corruption Count:
- 0 if unlocked
- Recursive count if locked
@note Not a true spinlock as single core RISC-V does not have atomic compare and set instruction @note Keep portMUX_INITIALIZER_UNLOCKED in sync with this struct
Fields
owner: u32
count: u32
Trait Implementations
sourceimpl Clone for portMUX_TYPE
impl Clone for portMUX_TYPE
sourcefn clone(&self) -> portMUX_TYPE
fn clone(&self) -> portMUX_TYPE
Returns a copy of the value. Read more
1.0.0fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
sourceimpl Debug for portMUX_TYPE
impl Debug for portMUX_TYPE
sourceimpl Default for portMUX_TYPE
impl Default for portMUX_TYPE
sourcefn default() -> portMUX_TYPE
fn default() -> portMUX_TYPE
Returns the “default value” for a type. Read more
impl Copy for portMUX_TYPE
Auto Trait Implementations
impl RefUnwindSafe for portMUX_TYPE
impl Send for portMUX_TYPE
impl Sync for portMUX_TYPE
impl Unpin for portMUX_TYPE
impl UnwindSafe for portMUX_TYPE
Blanket Implementations
impl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstablefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
fn clone_into(&self, target: &mut T)
fn clone_into(&self, target: &mut T)
Uses borrowed data to replace owned data, usually by cloning. Read more