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//! Furi mutex.

use crate::furi::base::Status;
use crate::furi::thread::FuriThreadId;
use crate::opaque;

opaque!(FuriMutex);

#[repr(C)]
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
pub enum FuriMutexType {
    Normal,
    Recursive,
}

extern "C" {
    #[link_name = "furi_mutex_alloc"]
    pub fn alloc(type_: FuriMutexType) -> *mut FuriMutex;
    #[link_name = "furi_mutex_free"]
    pub fn free(instance: *mut FuriMutex);
    #[link_name = "furi_mutex_acquire"]
    pub fn acquire(instance: *mut FuriMutex, timeout: u32) -> Status;
    #[link_name = "furi_mutex_release"]
    pub fn release(instance: *mut FuriMutex) -> Status;
    #[link_name = "furi_mutex_get_owner"]
    pub fn get_owner(instance: *mut FuriMutex) -> FuriThreadId;
}