X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/bb793d5c6918efee6a86de442463a7c9aaa4ecdd..78cd005fac540973751b5a108c37a715bc64b5a2:/lunaix-os/includes/lunaix/process.h?ds=sidebyside

diff --git a/lunaix-os/includes/lunaix/process.h b/lunaix-os/includes/lunaix/process.h
index 1453e71..552ac4f 100644
--- a/lunaix-os/includes/lunaix/process.h
+++ b/lunaix-os/includes/lunaix/process.h
@@ -1,16 +1,17 @@
 #ifndef __LUNAIX_PROCESS_H
 #define __LUNAIX_PROCESS_H
 
-#include <arch/x86/interrupts.h>
 #include <lunaix/clock.h>
 #include <lunaix/ds/waitq.h>
 #include <lunaix/fs.h>
+#include <lunaix/iopoll.h>
 #include <lunaix/mm/mm.h>
 #include <lunaix/mm/region.h>
 #include <lunaix/signal.h>
 #include <lunaix/timer.h>
 #include <lunaix/types.h>
 #include <stdint.h>
+#include <sys/interrupts.h>
 
 // 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
@@ -74,7 +75,7 @@ struct proc_info
 {
     /*
         Any change to *critical section*, including layout, size
-        must be reflected in arch/x86/interrupt.S.inc to avoid
+        must be reflected in arch/i386/interrupt.S.inc to avoid
         disaster!
      */
 
@@ -110,26 +111,32 @@ struct proc_info
     struct v_fdtable* fdtable;
     struct v_dnode* cwd;
     pid_t pgid;
+
+    struct iopoll pollctx;
 };
 
 extern volatile struct proc_info* __current;
 
+#define resume_process(proc) (proc)->state = PS_READY
+#define pause_process(proc) (proc)->state = PS_PAUSED
+#define block_process(proc) (proc)->state = PS_BLOCKED
+
 static inline void
 block_current()
 {
-    __current->state = PS_BLOCKED;
+    block_process(__current);
 }
 
 static inline void
 pause_current()
 {
-    __current->state = PS_PAUSED;
+    pause_process(__current);
 }
 
 static inline void
 resume_current()
 {
-    __current->state = PS_RUNNING;
+    resume_process(__current);
 }
 
 /**
@@ -195,4 +202,18 @@ proc_setsignal(struct proc_info* proc, int signum);
 void
 proc_clear_signal(struct proc_info* proc);
 
+// enable interrupt upon transfer
+#define TRANSFER_IE 1
+
+/**
+ * @brief Setup process initial context, used to initiate first switch
+ *
+ * @param proc
+ * @param stop
+ * @param target
+ * @param flags
+ */
+void
+proc_init_transfer(struct proc_info* proc, ptr_t stop, ptr_t target, int flags);
+
 #endif /* __LUNAIX_PROCESS_H */