Changeset 1e9f8ab in mainline for uspace

Timestamp:

2010-12-29T17:42:42Z (14 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

f418e51

Parents:

c41834a

Message:

Add kill command to forcefully terminate a task.

Location:

uspace

Files:

• Makefile (modified) (1 diff)
• app/kill/Makefile (added)
• app/kill/kill.c (added)
• lib/c/generic/task.c (modified) (1 diff)
• lib/c/include/task.h (modified) (1 diff)

uspace/Makefile

@@ -38 +38 @@
         app/getterm \
         app/init \
+        app/kill \
         app/klog \
         app/mkfat \

uspace/lib/c/generic/task.c

@@ -65 +65 @@
  *
  * @return Zero on success or negative error code.
- *
  */
 int task_set_name(const char *name)
 {
         return __SYSCALL2(SYS_TASK_SET_NAME, (sysarg_t) name, str_size(name));
+}
+
+/** Kill a task.
+ *
+ * @param task_id ID of task to kill.
+ *
+ * @return Zero on success or negative error code.
+ */
+
+int task_kill(task_id_t task_id)
+{
+        return (int) __SYSCALL1(SYS_TASK_KILL, (sysarg_t) &task_id);
 }
 

uspace/lib/c/include/task.h

@@ -47 +47 @@
 extern task_id_t task_get_id(void);
 extern int task_set_name(const char *);
+extern int task_kill(task_id_t);
+
 extern task_id_t task_spawn(const char *, const char *const[], int *);
 extern int task_spawnv(task_id_t *, const char *path, const char *const []);