Changeset 18b5402c in mainline for kernel/generic

Timestamp:

2010-03-25T10:20:40Z (16 years ago)

Author:

Stanislav Kozina <stanislav.kozina@…>

Branches:

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

Children:

f773206d

Parents:

63f8966

Message:

ps

Location:

kernel/generic

Files:

• include/proc/thread.h (modified) (1 diff)
• include/ps/ps.h (added)
• include/ps/taskinfo.h (added)
• include/syscall/syscall.h (modified) (1 diff)
• src/ps/ps.c (added)
• src/syscall/syscall.c (modified) (2 diffs)

kernel/generic/include/proc/thread.h

@@ -69 +69 @@
 #define THREAD_FLAG_NOATTACH    (1 << 3)
 
-/** 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;
+/* We need state_t enum definition */
+#include <ps/taskinfo.h>
 
 /** Thread structure. There is one per thread. */

kernel/generic/include/syscall/syscall.h

@@ -87 +87 @@
         SYS_DEBUG_ENABLE_CONSOLE,
         SYS_DEBUG_DISABLE_CONSOLE,
+
+        SYS_PS_GET_TASKS,
+        SYS_PS_GET_TASK_INFO,
+        SYS_PS_GET_THREADS,
+
         SYS_IPC_CONNECT_KBOX,
         SYSCALL_END

kernel/generic/src/syscall/syscall.c

@@ -54 +54 @@
 #include <console/console.h>
 #include <udebug/udebug.h>
+#include <ps/ps.h>
 
 /** Dispatch system call */
@@ -159 +160 @@
         (syshandler_t) sys_debug_enable_console,
         (syshandler_t) sys_debug_disable_console,
+
+        /* Ps calls */
+        (syshandler_t) sys_ps_get_tasks,
+        (syshandler_t) sys_ps_get_task_info,
+        (syshandler_t) sys_ps_get_threads,
         
         (syshandler_t) sys_ipc_connect_kbox