package mirage-xen

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package mirage-xen

mirage-xen
- OS
mirage-xen.bindings
- Mirage_xen_bindings
mirage-xen.bindings-minios
- Mirage_xen_bindings_minios
mirage-xen.internals
- Os_xen
  - Activations
  - Device_state
  - Lifecycle
  - MM
    
    Heap_pages
  - Main
  - Sched
  - Start_info
  - Time
    
    Monotonic
  - Xen
    
    Export
    
    Gntref
    
    Import
    
    Local_mapping
  - Xenctrl
  - Xs

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Xen scheduler operations.

type reason =

| Poweroff
| Reboot
| Suspend
| Crash

Type of the argument of function shutdown.

val add_resume_hook : (unit -> unit Lwt.t) -> unit

add_resume_hook f adds f in the list of functions to be called on resume.

val shutdown : reason -> unit

shutdown reason informs Xen that the unikernel has shutdown. The reason argument indicates the type of shutdown (according to this type and the configuration of the unikernel, Xen might restart the unikernel or not). To suspend, do a shutdown Suspend is not enough, use the function below instead.

val suspend : unit -> int Lwt.t

suspend () suspends the unikernel and returns 0 after the kernel has been resumed, in case of success, or immediately returns a non-zero value in case of error.