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/******************************************************************************
* xenguest.h
*
* A library for guest domain management in Xen.
*
* Copyright (c) 2003-2004, K A Fraser.
*/
#ifndef XENGUEST_H
#define XENGUEST_H
#define XCFLAGS_LIVE 1
#define XCFLAGS_DEBUG 2
/**
* This function will save a domain running Linux.
*
* @parm xc_handle a handle to an open hypervisor interface
* @parm fd the file descriptor to save a domain to
* @parm dom the id of the domain
* @return 0 on success, -1 on failure
*/
int xc_linux_save(int xc_handle, int io_fd, uint32_t dom, uint32_t max_iters,
uint32_t max_factor, uint32_t flags /* XCFLAGS_xxx */,
int (*suspend)(int domid));
/**
* This function will restore a saved domain running Linux.
*
* @parm xc_handle a handle to an open hypervisor interface
* @parm fd the file descriptor to restore a domain from
* @parm dom the id of the domain
* @parm nr_pfns the number of pages
* @parm store_evtchn the store event channel for this domain to use
* @parm store_mfn returned with the mfn of the store page
* @return 0 on success, -1 on failure
*/
int xc_linux_restore(int xc_handle, int io_fd, uint32_t dom,
unsigned long nr_pfns, unsigned int store_evtchn,
unsigned long *store_mfn, unsigned int console_evtchn,
unsigned long *console_mfn);
/**
* This function will create a domain for a paravirtualized Linux
* using file names pointing to kernel and ramdisk
*
* @parm xc_handle a handle to an open hypervisor interface
* @parm domid the id of the domain
* @parm mem_mb memory size in megabytes
* @parm image_name name of the kernel image file
* @parm ramdisk_name name of the ramdisk image file
* @parm cmdline command line string
* @parm flags domain creation flags
* @parm store_evtchn the store event channel for this domain to use
* @parm store_mfn returned with the mfn of the store page
* @parm console_evtchn the console event channel for this domain to use
* @parm conole_mfn returned with the mfn of the console page
* @return 0 on success, -1 on failure
*/
int xc_linux_build(int xc_handle,
uint32_t domid,
unsigned int mem_mb,
const char *image_name,
const char *ramdisk_name,
const char *cmdline,
const char *features,
unsigned long flags,
unsigned int store_evtchn,
unsigned long *store_mfn,
unsigned int console_evtchn,
unsigned long *console_mfn);
/**
* This function will create a domain for a paravirtualized Linux
* using buffers for kernel and initrd
*
* @parm xc_handle a handle to an open hypervisor interface
* @parm domid the id of the domain
* @parm mem_mb memory size in megabytes
* @parm image_buffer buffer containing kernel image
* @parm image_size size of the kernel image buffer
* @parm initrd_buffer name of the ramdisk image file
* @parm initrd_size size of the ramdisk buffer
* @parm cmdline command line string
* @parm flags domain creation flags
* @parm store_evtchn the store event channel for this domain to use
* @parm store_mfn returned with the mfn of the store page
* @parm console_evtchn the console event channel for this domain to use
* @parm conole_mfn returned with the mfn of the console page
* @return 0 on success, -1 on failure
*/
int xc_linux_build_mem(int xc_handle,
uint32_t domid,
unsigned int mem_mb,
const char *image_buffer,
unsigned long image_size,
const char *initrd_buffer,
unsigned long initrd_size,
const char *cmdline,
const char *features,
unsigned long flags,
unsigned int store_evtchn,
unsigned long *store_mfn,
unsigned int console_evtchn,
unsigned long *console_mfn);
int xc_hvm_build(int xc_handle,
uint32_t domid,
int memsize,
const char *image_name,
unsigned int vcpus,
unsigned int pae,
unsigned int acpi,
unsigned int store_evtchn,
unsigned long *store_mfn);
int xc_hvm_build_mem(int xc_handle,
uint32_t domid,
int memsize,
const char *image_buffer,
unsigned long image_size,
unsigned int vcpus,
unsigned int pae,
unsigned int acpi,
unsigned int store_evtchn,
unsigned long *store_mfn);
#endif /* XENGUEST_H */
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