Changes in kernel/generic/include/proc/task.h [41df2827:ee42e43] in mainline

File:

• kernel/generic/include/proc/task.h (modified) (7 diffs)

kernel/generic/include/proc/task.h

@@ -1 +1 @@
 /*
- * Copyright (c) 2001-2004 Jakub Jermar
+ * Copyright (c) 2010 Jakub Jermar
  * All rights reserved.
  *
@@ -40 +40 @@
 #include <synch/spinlock.h>
 #include <synch/mutex.h>
-#include <synch/rwlock.h>
 #include <synch/futex.h>
 #include <adt/avl.h>
@@ -56 +55 @@
 #include <ipc/kbox.h>
 #include <mm/as.h>
-
-#define TASK_NAME_BUFLEN        20
+#include <sysinfo/abi.h>
 
 struct thread;
@@ -71 +69 @@
          * threads.
          */
-        SPINLOCK_DECLARE(lock);
-
+        IRQ_SPINLOCK_DECLARE(lock);
+        
         char name[TASK_NAME_BUFLEN];
         /** List of threads contained in this task. */
@@ -81 +79 @@
         task_id_t taskid;
         /** Task security context. */
-        context_id_t context;   
-
+        context_id_t context;
+        
         /** Number of references (i.e. threads). */
         atomic_t refcount;
         /** Number of threads that haven't exited yet. */
         atomic_t lifecount;
-
+        
         /** Task capabilities. */
-        cap_t capabilities;     
-
+        cap_t capabilities;
+        
         /* IPC stuff */
         answerbox_t answerbox;  /**< Communication endpoint */
         phone_t phones[IPC_MAX_PHONES];
+        stats_ipc_t ipc_info;   /**< IPC statistics */
         /**
          * Active asynchronous messages. It is used for limiting uspace to
@@ -101 +100 @@
         /** List of synchronous answerboxes. */
         link_t sync_box_head;
-
+        
 #ifdef CONFIG_UDEBUG
         /** Debugging stuff. */
         udebug_task_t udebug;
-
+        
         /** Kernel answerbox. */
         kbox_t kb;
-#endif
-
+#endif /* CONFIG_UDEBUG */
+        
         /** Architecture specific task data. */
         task_arch_t arch;
@@ -119 +118 @@
         mutex_t futexes_lock;
         /** B+tree of futexes referenced by this task. */
-        btree_t futexes;        
+        btree_t futexes;
         
         /** Accumulated accounting. */
-        uint64_t cycles;
+        uint64_t ucycles;
+        uint64_t kcycles;
 } task_t;
 
-SPINLOCK_EXTERN(tasks_lock);
+IRQ_SPINLOCK_EXTERN(tasks_lock);
 extern avltree_t tasks_tree;
 
 extern void task_init(void);
 extern void task_done(void);
-extern task_t *task_create(as_t *as, char *name);
-extern void task_destroy(task_t *t);
-extern task_t *task_find_by_id(task_id_t id);
-extern int task_kill(task_id_t id);
-extern uint64_t task_get_accounting(task_t *t);
-extern void task_print_list(void);
+extern task_t *task_create(as_t *, const char *);
+extern void task_destroy(task_t *);
+extern void task_hold(task_t *);
+extern void task_release(task_t *);
+extern task_t *task_find_by_id(task_id_t);
+extern int task_kill(task_id_t);
+extern void task_get_accounting(task_t *, uint64_t *, uint64_t *);
+extern void task_print_list(bool);
 
-extern void cap_set(task_t *t, cap_t caps);
-extern cap_t cap_get(task_t *t);
+extern void cap_set(task_t *, cap_t);
+extern cap_t cap_get(task_t *);
 
 #ifndef task_create_arch
-extern void task_create_arch(task_t *t);
+extern void task_create_arch(task_t *);
 #endif
 
 #ifndef task_destroy_arch
-extern void task_destroy_arch(task_t *t);
+extern void task_destroy_arch(task_t *);
 #endif
 
-extern unative_t sys_task_get_id(task_id_t *uspace_task_id);
-extern unative_t sys_task_set_name(const char *uspace_name, size_t name_len);
+extern unative_t sys_task_get_id(task_id_t *);
+extern unative_t sys_task_set_name(const char *, size_t);
 
 #endif