Changeset e1b6742 in mainline for kernel/generic/include/sysinfo/abi.h

Timestamp:

2010-04-18T12:17:11Z (14 years ago)

Author:

Martin Decky <martin@…>

Branches:

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

Children:

e535eeb

Parents:

bbda5ab

Message:

export threads to user space
the "tasks" command can now print all threads or threads belonging to a task

File:

• kernel/generic/include/sysinfo/abi.h (modified) (2 diffs)

kernel/generic/include/sysinfo/abi.h

@@ -42 +42 @@
 /** Maximum task name size */
 #define TASK_NAME_BUFLEN  20
+
+/** Thread states */
+typedef enum {
+        /** It is an error, if thread is found in this state. */
+        Invalid,
+        /** State of a thread that is currently executing on some CPU. */
+        Running,
+        /** Thread in this state is waiting for an event. */
+        Sleeping,
+        /** State of threads in a run queue. */
+        Ready,
+        /** Threads are in this state before they are first readied. */
+        Entering,
+        /** After a thread calls thread_exit(), it is put into Exiting state. */
+        Exiting,
+        /** Threads that were not detached but exited are Lingering. */
+        Lingering
+} state_t;
 
 /** Statistics about a single CPU
@@ -89 +107 @@
 } stats_task_t;
 
+/** Statistics about a single thread
+ *
+ */
+typedef struct {
+        task_id_t task_id;
+        state_t state;
+        int priority;
+        uint64_t ucycles;
+        uint64_t kcycles;
+        bool on_cpu;
+        unsigned int cpu;
+} stats_thread_t;
+
 /** Load fixed-point value */
 typedef uint32_t load_t;