A fast and easily customised operating system
for ARM devices
Service_ShutDown
Programmer's Reference Manuals
» Part 7 - The Desktop
» The Window Manager
» Service Calls
» Service_ShutDown
Service_ShutDown
(Service Call &7E)
| Entry | |
|---|---|
| R1 | 126 (&7E) |
| Exit | |
|---|---|
| R1 | 0 to claim and stop shutdown |
Use
This service call is broadcast by the Task manager when it is asked to perform a shutdown.
Notes
To prevent a shutdown, it should be claimed. e.g. RamFS uses this to warn the user that there are unsaved files in the RAM disc.