// 虽然内核不是进程,但为了区分,这里使用Pid=-1来指代内核。这主要是方便物理页所有权检查。
#define KERNEL_PID -1
-#define PROC_STOPPED 0
-#define PROC_RUNNING 1
-#define PROC_TERMNAT 2
-#define PROC_DESTROY 4
-#define PROC_BLOCKED 8
-#define PROC_CREATED 16
+#define PS_STOPPED 0
+#define PS_RUNNING 1
+#define PS_TERMNAT 2
+#define PS_DESTROY 4
+#define PS_BLOCKED 8
+#define PS_CREATED 16
-#define PROC_TERMMASK 0x6
+#define PROC_TERMINATED(state) (state & 0x6)
#define PROC_FINPAUSE 1
-#define PROC_FALRMSET (1 << 1)
struct proc_mm
{
struct llist_header siblings;
struct llist_header children;
struct llist_header grp_member;
+
+ struct
+ {
+ struct llist_header sleepers;
+ time_t wakeup_time;
+ time_t alarm_time;
+ } sleep;
+
struct proc_mm mm;
time_t created;
uint8_t state;
int flags;
void* sig_handler[_SIG_NUM];
pid_t pgid;
- struct lx_timer* timer;
};
extern volatile struct proc_info* __current;