#define PROC_TERMMASK 0x6
+#define PROC_FINPAUSE 1
+#define PROC_FALRMSET (1 << 1)
+
struct proc_mm
{
heap_context_t u_heap;
- struct mm_region* regions;
+ struct mm_region regions;
};
struct proc_sig
int32_t k_status;
sigset_t sig_pending;
sigset_t sig_mask;
+ sigset_t sig_inprogress;
+ int flags;
void* sig_handler[_SIG_NUM];
pid_t pgid;
struct lx_timer* timer;
extern volatile struct proc_info* __current;
-pid_t
-alloc_pid();
+/**
+ * @brief 分配并初始化一个进程控制块
+ *
+ * @return struct proc_info*
+ */
+struct proc_info*
+alloc_process();
+/**
+ * @brief 初始化进程用户空间
+ *
+ * @param pcb
+ */
void
-init_proc(struct proc_info* pcb);
+init_proc_user_space(struct proc_info* pcb);
/**
* @brief 向系统发布一个进程,使其可以被调度。
* @param process
*/
void
-push_process(struct proc_info* process);
+commit_process(struct proc_info* process);
pid_t
destroy_process(pid_t pid);