X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/270869139db617e29a35bb9ded41087bb702f9ac..5f4f16c074be65639b5c3333441d48b1d418104c:/lunaix-os/includes/lunaix/process.h

diff --git a/lunaix-os/includes/lunaix/process.h b/lunaix-os/includes/lunaix/process.h
index faca284..8d4c70b 100644
--- a/lunaix-os/includes/lunaix/process.h
+++ b/lunaix-os/includes/lunaix/process.h
@@ -13,6 +13,8 @@
 #include <lunaix/types.h>
 #include <lunaix/spike.h>
 #include <lunaix/hart_state.h>
+#include <lunaix/usrscope.h>
+
 #include <stdint.h>
 
 
@@ -45,9 +47,12 @@
 #define PS_GrDT (PS_TERMNAT | PS_DESTROY)
 #define PS_Rn (PS_RUNNING | PS_CREATED)
 
-#define proc_terminated(proc) (((proc)->state) & PS_GrDT)
-#define proc_hanged(proc) (((proc)->state) & PS_BLOCKED)
-#define proc_runnable(proc) (!(proc)->state || !(((proc)->state) & ~PS_Rn))
+#define proc_terminated(proc) \
+            (!(proc) || ((proc)->state) & PS_GrDT)
+#define proc_hanged(proc) \
+            ((proc)  && ((proc)->state) & PS_BLOCKED)
+#define proc_runnable(proc) \
+            ((proc) && (!(proc)->state || !(((proc)->state) & ~PS_Rn)))
 
 
 #define TH_DETACHED         0b00000001
@@ -110,7 +115,7 @@ struct thread
 {
     /*
         Any change to *critical section*, including layout, size
-        must be reflected in arch/x86/interrupt.S.inc to avoid
+        must be reflected in arch/<arch>/interrupt.S.inc to avoid
         disaster!
      */
     struct
@@ -164,6 +169,13 @@ struct proc_info
         pid_t pgid;
         time_t created;
 
+        uid_t euid;
+        uid_t suid;
+        gid_t egid;
+        gid_t sgid;
+
+        struct user_scope uscope;
+
         int state;
         int exit_code;
     };
@@ -367,6 +379,7 @@ spawn_kthread(ptr_t entry) {
     
     assert(th);
     start_thread(th, entry);
+    detach_thread(th);
 }
 
 void 
@@ -459,5 +472,22 @@ thread_stats_user_elapse(struct thread* thread)
     return stats->last_entry - stats->last_leave;
 }
 
+static inline struct user_scope*
+current_user_scope()
+{
+    return &__current->uscope;
+}
+
+static inline uid_t must_inline
+current_euid()
+{
+    return __current->euid;
+}
+
+static inline gid_t must_inline
+current_egid()
+{
+    return __current->egid;
+}
 
 #endif /* __LUNAIX_PROCESS_H */