Doc comment libmsl m/system.h

libmsl/m/system.h

@@ -13,17 +13,40 @@
 #define MAP_USER    (1 << 2)
 #define MAP_FLAGS   (MAP_PRESENT | MAP_USER)
 
+/* Quit the current running process */
 int quit (void);
+
+/* Test syscall */
 int test (char c);
+
+/* Give the CPU to another process */
 int sched (void);
+
+/* map memory into this procgrou[ */
 void* map (uintptr_t vaddr, size_t pages, uint32_t flags);
+
+/* unmap memory from this procgrou[ */
 int unmap (uintptr_t vaddr, size_t pages);
+
+/* Clone process with argument and entry point */
 int clone (uintptr_t vstack_top, void (*entry) (void), void* argument_ptr);
+
+/* Create a mutex */
 int mutex_create (int mutex_rid);
+
+/* Delete a mutex. Will wake up waiters */
 int mutex_delete (int mutex_rid);
+
+/* Lock a mutex */
 int mutex_lock (int mutex_rid);
+
+/* Unlock a mutex */
 int mutex_unlock (int mutex_rid);
+
+/* get current process argument pointer */
 void* argument_ptr (void);
+
+/* Call a device command */
 int device_do (int device_id, int cmd, void* a1, void* a2, void* a3, void* a4);
 
 #endif // _LIBMSL_M_SYSTEM_H