Changeset 05913fe7 in mainline for kernel/generic/include/cap/cap.h

Timestamp:

2017-10-09T22:18:09Z (7 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

2bdf92a5

Parents:

e02bfb4

Message:

Allow virtually unlimited number of capabilities per task

File:

• kernel/generic/include/cap/cap.h (modified) (4 diffs)

kernel/generic/include/cap/cap.h

@@ -38 +38 @@
 #include <typedefs.h>
 #include <adt/list.h>
+#include <adt/hash.h>
+#include <adt/hash_table.h>
+#include <lib/ra.h>
 #include <synch/mutex.h>
 #include <atomic.h>
-
-#define MAX_CAPS  64
 
 typedef int cap_handle_t;
@@ -89 +90 @@
         cap_state_t state;
 
+        struct task *task;
         cap_handle_t handle;
 
         /* Link to the task's capabilities of the same kobject type. */
-        link_t link;
+        link_t type_link;
+
+        ht_link_t caps_link;
 
         /* The underlying kernel object. */
@@ -103 +107 @@
         list_t type_list[KOBJECT_TYPE_MAX];
 
-        cap_t *caps;
+        hash_table_t caps;
+        ra_arena_t *handles;
 } cap_info_t;
 
@@ -112 +117 @@
     bool (*)(cap_t *, void *), void *);
 
-extern void cap_initialize(cap_t *, cap_handle_t);
 extern cap_handle_t cap_alloc(struct task *);
 extern void cap_publish(struct task *, cap_handle_t, kobject_t *);