X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/509574b18a3373030cd0d7b979499499ff06dd9b..cb529e7c1abcfe6b61241e47a780172031b82840:/lunaix-os/includes/lunaix/process.h

diff --git a/lunaix-os/includes/lunaix/process.h b/lunaix-os/includes/lunaix/process.h
index 28cb76b..589bfaa 100644
--- a/lunaix-os/includes/lunaix/process.h
+++ b/lunaix-os/includes/lunaix/process.h
@@ -21,10 +21,13 @@
 
 #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
@@ -38,21 +41,34 @@ struct proc_sig
 
 struct proc_info
 {
+    /*
+        Any change to *critical section*, including layout, size
+        must be reflected in kernel/asm/x86/interrupt.S to avoid
+        disaster!
+     */
+
+    /* ---- critical section start ---- */
+
     pid_t pid;
     struct proc_info* parent;
     isr_param intr_ctx; // size=76
     uintptr_t ustack_top;
+    void* page_table;
+
+    /* ---- critical section end ---- */
+
     struct llist_header siblings;
     struct llist_header children;
     struct llist_header grp_member;
     struct proc_mm mm;
-    void* page_table;
     time_t created;
     uint8_t state;
     int32_t exit_code;
     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;
@@ -60,11 +76,21 @@ struct proc_info
 
 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。
@@ -72,7 +98,7 @@ init_proc(struct proc_info* pcb);
  * @param process
  */
 void
-push_process(struct proc_info* process);
+commit_process(struct proc_info* process);
 
 pid_t
 destroy_process(pid_t pid);