feat: add support for process to conduct Intel x87 and MMX related task.

[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 7a5d5024ef0c2a41c0ad0a2b9ddf62e35e9d9615..c014443089bb557b35991bb7f1968c3873123a7b 100644 (file)
--- a/lunaix-os/includes/lunaix/process.h
+++ b/lunaix-os/includes/lunaix/process.h
@@ -3,6 +3,8 @@
 
 #include <arch/x86/interrupts.h>
 #include <lunaix/clock.h>
 
 #include <arch/x86/interrupts.h>
 #include <lunaix/clock.h>

+#include <lunaix/ds/waitq.h>
+#include <lunaix/fs.h>

 #include <lunaix/mm/mm.h>
 #include <lunaix/signal.h>
 #include <lunaix/timer.h>
 #include <lunaix/mm/mm.h>
 #include <lunaix/signal.h>
 #include <lunaix/timer.h>


@@ -12,14 +14,16 @@
 // 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
 
 // 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_READY 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

 
 struct proc_mm
 {
 
 struct proc_mm
 {


@@ -27,14 +31,18 @@ struct proc_mm
     struct mm_region regions;
 };
 
     struct mm_region regions;
 };
 

+struct proc_sigstate
+{
+    isr_param proc_regs;
+    char fxstate[512] __attribute__((aligned(16)));
+};
+

 struct proc_sig
 {
     void* signal_handler;
     int sig_num;
 struct proc_sig
 {
     void* signal_handler;
     int sig_num;

-    isr_param prev_context;
-};
-
-#define PROC_SIG_SIZE sizeof(struct proc_sig) // size=84
+    struct proc_sigstate prev_context;
+} __attribute__((packed));

 
 struct proc_info
 {
 
 struct proc_info
 {


@@ -46,17 +54,28 @@ struct proc_info
 
     /* ---- critical section start ---- */
 
 
     /* ---- critical section start ---- */
 

-    pid_t pid;
-    struct proc_info* parent;
-    isr_param intr_ctx; // size=76
-    uintptr_t ustack_top;
-    void* page_table;
+    pid_t pid;                // offset = 0
+    struct proc_info* parent; // offset = 4
+    isr_param intr_ctx;       // offset = 8
+    uintptr_t ustack_top;     // offset = 84
+    void* page_table;         // offset = 88
+    void* fxstate;            // offset = 92

 
     /* ---- critical section end ---- */
 
 
     /* ---- critical section end ---- */
 

+    struct llist_header tasks;

     struct llist_header siblings;
     struct llist_header children;
     struct llist_header grp_member;
     struct llist_header siblings;
     struct llist_header children;
     struct llist_header grp_member;

+    waitq_t waitqueue;
+
+    struct
+    {
+        struct llist_header sleepers;
+        time_t wakeup_time;
+        time_t alarm_time;
+    } sleep;
+

     struct proc_mm mm;
     time_t created;
     uint8_t state;
     struct proc_mm mm;
     time_t created;
     uint8_t state;


@@ -64,9 +83,12 @@ 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;

+    sigset_t sig_inprogress;
+    int flags;

     void* sig_handler[_SIG_NUM];
     void* sig_handler[_SIG_NUM];

+    struct v_fdtable* fdtable;
+    struct v_dnode* cwd;

     pid_t pgid;
     pid_t pgid;

-    struct lx_timer* timer;

 };
 
 extern volatile struct proc_info* __current;
 };
 
 extern volatile struct proc_info* __current;