rusty_mos::kernel::syscall_impl

Function sys_set_env_status

Source 
fn sys_set_env_status(envid: u32, status: EnvStatus) -> u32
Expand description

SYSNO: 10, set the run status of the specified env.

The status can only be EnvStatus::Runnable or EnvStatus::NotRunnable. The env will be added to or removed from the ENV_SCHE_LIST to be or be not scheduled.

The env shall be the current env or the child of the current env.

ยงFailure

This syscall will return a negated-KError::Invalid if the status is not allowed.

This syscall will return a negated-KError returned by envid2env.