sys_bitarray_test_bit

zephyr_sys

Function sys_bitarray_test_bit 

Source 
pub unsafe extern "C" fn sys_bitarray_test_bit(
    bitarray: *mut sys_bitarray_t,
    bit: usize,
    val: *mut c_int,
) -> c_int
Expand description

Test whether a bit is set or not

@param[in] bitarray Bitarray struct @param[in] bit The bit to be tested @param[out] val The value of the bit (0 or 1)

@retval 0 Operation successful @retval -EINVAL Invalid argument (e.g. bit to test exceeds the number of bits in bit array, etc.)