kernel: Add initial accounting logic

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 14 insertions, 0 deletions

diff --git a/sys/include/sys/sched.h b/sys/include/sys/sched.h
index 7d17607..f4d99f9 100644
--- a/sys/include/sys/sched.h
+++ b/sys/include/sys/sched.h
@@ -33,8 +33,22 @@
 #include <sys/proc.h>
 #include <sys/cdefs.h>
 
+/*
+ * Scheduler statistics
+ *
+ * @nproc: Number processes running
+ * @ncpu: Number of CPU cores
+ * @quantum_usec: Scheduler quantum (microseconds)
+ */
+struct sched_stat {
+    size_t nproc;
+    uint16_t ncpu;
+    uint32_t quantum_usec;
+};
+
 #if defined(_KERNEL)
 
+void sched_stat(struct sched_stat *statp);
 void sched_init(void);
 void sched_yield(void);