feat: pause(2) support

[lunaix-os.git] / lunaix-os / includes / lunaix / process.h

diff --git a/lunaix-os/includes/lunaix/process.h b/lunaix-os/includes/lunaix/process.h
index 26f33bd84dd9fbb21f753b5735a45a84458c2c5c..2cd4330b041b8f711bafb6bbf13d489aabe9104f 100644 (file)
--- a/lunaix-os/includes/lunaix/process.h
+++ b/lunaix-os/includes/lunaix/process.h
@@ -21,10 +21,12 @@
 
 #define PROC_TERMMASK 0x6
 
 
 #define PROC_TERMMASK 0x6
 

+#define PROC_FINPAUSE 1
+

 struct proc_mm
 {
     heap_context_t u_heap;
 struct proc_mm
 {
     heap_context_t u_heap;

-    struct mm_region* regions;
+    struct mm_region regions;

 };
 
 struct proc_sig
 };
 
 struct proc_sig


@@ -64,6 +66,7 @@ struct proc_info
     int32_t k_status;
     sigset_t sig_pending;
     sigset_t sig_mask;
     int32_t k_status;
     sigset_t sig_pending;
     sigset_t sig_mask;

+    int flags;

     void* sig_handler[_SIG_NUM];
     pid_t pgid;
     struct lx_timer* timer;
     void* sig_handler[_SIG_NUM];
     pid_t pgid;
     struct lx_timer* timer;


@@ -71,11 +74,21 @@ struct proc_info
 
 extern volatile struct proc_info* __current;
 
 
 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
 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。
 
 /**
  * @brief 向系统发布一个进程，使其可以被调度。


@@ -83,7 +96,7 @@ init_proc(struct proc_info* pcb);
  * @param process
  */
 void
  * @param process
  */
 void

-push_process(struct proc_info* process);
+commit_process(struct proc_info* process);

 
 pid_t
 destroy_process(pid_t pid);
 
 pid_t
 destroy_process(pid_t pid);