| 21,11 → 21,11 |
|---|
| |
| /** |
| ------------ |
| CVS : $Id: var.h,v 1.4 2003-03-13 13:36:28 pj Exp $ |
| CVS : $Id: var.h,v 1.5 2005-01-08 14:50:58 pj Exp $ |
| |
| File: $File$ |
| Revision: $Revision: 1.4 $ |
| Last update: $Date: 2003-03-13 13:36:28 $ |
| Revision: $Revision: 1.5 $ |
| Last update: $Date: 2005-01-08 14:50:58 $ |
| ------------ |
| |
| Kernel global variables |
| 112,14 → 112,7 |
|---|
| system tasks and then it ends. +*/ |
| |
| |
| extern int mustexit; /*+ This variable is set by the system |
| call sys_end() or sys_abort(). |
| When a sys_end() or sys_abort is called |
| into an event handler, |
| we don't have to change context in the |
| reschedule(). +*/ |
| |
| int calling_runlevel_func; /*+ this variable is set to 1 into |
| extern int calling_runlevel_func; /*+ this variable is set to 1 into |
| call_runlevel_func (look at init.c) |
| ad it is used because the task_activate |
| (look at activate.c) must work in a |
| 126,5 → 119,29 |
|---|
| different way when the system is in the |
| global_context +*/ |
| |
| #define EXIT_CALLED 1 |
| #define _EXIT_CALLED 2 |
| extern int _exit_has_been_called; /*+ this variable is set when _exit is |
| called. in this case, the atexit |
| functions will not be called. |
| Values: - 0 neither exit or _exit |
| have been called - 1 exit has been |
| called - 2 _exit has been called +*/ |
| |
| extern CONTEXT global_context; /*+ Context used during initialization; |
| It references also a safe stack +*/ |
| |
| extern int runlevel; /*+ this is the system runlevel... it |
| may be from 0 to 4: 0 - init 1 - |
| running 2 - shutdown 3 - before |
| halting 4 - halting +*/ |
| |
| extern int event_noreschedule; /*+ This controls if the system needed |
| to be rescheduled at the end of an |
| IRQ/event or if must not because |
| exit, _exit, or sys_abort_shutdown |
| was called +*/ |
| |
| |
| __END_DECLS |
| #endif /* __VAR_H__ */ |