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/******************************************************************************
* xc.h
*
* A library for low-level access to the Xen control interfaces.
*
* Copyright (c) 2003-2004, K A Fraser.
*/
#ifndef __XC_H__
#define __XC_H__
typedef unsigned char u8;
typedef unsigned short u16;
typedef unsigned long u32;
typedef unsigned long long u64;
typedef signed char s8;
typedef signed short s16;
typedef signed long s32;
typedef signed long long s64;
#include "xen/xen.h"
#include "xen/dom0_ops.h"
#include "xen/event_channel.h"
#include "xen/sched_ctl.h"
#include "xen/io/domain_controller.h"
/* Obtain or relinquish a handle on the 'xc' library. */
int xc_interface_open(void);
int xc_interface_close(int xc_handle);
typedef struct {
u32 domid;
unsigned int cpu;
unsigned int dying:1, crashed:1, shutdown:1,
paused:1, blocked:1, running:1;
unsigned int shutdown_reason; /* only meaningful if shutdown==1 */
unsigned long nr_pages;
unsigned long shared_info_frame;
u64 cpu_time;
unsigned long max_memkb;
} xc_dominfo_t;
typedef dom0_getdomaininfo_t xc_domaininfo_t;
int xc_domain_create(int xc_handle,
unsigned int mem_kb,
int cpu,
float cpu_weight,
u32 *pdomid);
int xc_domain_pause(int xc_handle,
u32 domid);
int xc_domain_unpause(int xc_handle,
u32 domid);
int xc_domain_destroy(int xc_handle,
u32 domid);
int xc_domain_pincpu(int xc_handle,
u32 domid,
int cpu);
int xc_domain_getinfo(int xc_handle,
u32 first_domid,
unsigned int max_doms,
xc_dominfo_t *info);
int xc_domain_getfullinfo(int xc_handle,
u32 domid,
xc_domaininfo_t *info,
full_execution_context_t *ctxt);
int xc_domain_setcpuweight(int xc_handle,
u32 domid,
float weight);
long long xc_domain_get_cpu_usage(int xc_handle,
domid_t domid);
typedef dom0_shadow_control_stats_t xc_shadow_control_stats_t;
int xc_shadow_control(int xc_handle,
u32 domid,
unsigned int sop,
unsigned long *dirty_bitmap,
unsigned long pages,
xc_shadow_control_stats_t *stats);
#define XCFLAGS_VERBOSE 1
#define XCFLAGS_LIVE 2
#define XCFLAGS_DEBUG 4
#define XCFLAGS_CONFIGURE 8
struct XcIOContext;
int xc_linux_save(int xc_handle, struct XcIOContext *ioctxt);
int xc_linux_restore(int xc_handle, struct XcIOContext *ioctxt);
int xc_linux_build(int xc_handle,
u32 domid,
const char *image_name,
const char *ramdisk_name,
const char *cmdline,
unsigned int control_evtchn,
unsigned long flags);
int xc_bvtsched_global_set(int xc_handle,
unsigned long ctx_allow);
int xc_bvtsched_domain_set(int xc_handle,
u32 domid,
u32 mcuadv,
int warpback,
s32 warpvalue,
long long warpl,
long long warpu);
int xc_bvtsched_global_get(int xc_handle,
unsigned long *ctx_allow);
int xc_bvtsched_domain_get(int xc_handle,
u32 domid,
u32 *mcuadv,
int *warpback,
s32 *warpvalue,
long long *warpl,
long long *warpu);
int xc_atropos_domain_set(int xc_handle,
u32 domid,
u64 period, u64 slice, u64 latency,
int xtratime);
int xc_atropos_domain_get(int xc_handle,
u32 domid,
u64* period, u64 *slice, u64 *latency,
int *xtratime);
int xc_rrobin_global_set(int xc_handle, u64 slice);
int xc_rrobin_global_get(int xc_handle, u64 *slice);
typedef evtchn_status_t xc_evtchn_status_t;
int xc_evtchn_alloc_unbound(int xc_handle,
u32 dom,
int *port);
int xc_evtchn_bind_interdomain(int xc_handle,
u32 dom1, /* may be DOMID_SELF */
u32 dom2, /* may be DOMID_SELF */
int *port1,
int *port2);
int xc_evtchn_bind_virq(int xc_handle,
int virq,
int *port);
int xc_evtchn_close(int xc_handle,
u32 dom, /* may be DOMID_SELF */
int port);
int xc_evtchn_send(int xc_handle,
int local_port);
int xc_evtchn_status(int xc_handle,
u32 dom, /* may be DOMID_SELF */
int port,
xc_evtchn_status_t *status);
int xc_physdev_pci_access_modify(int xc_handle,
u32 domid,
int bus,
int dev,
int func,
int enable);
int xc_readconsolering(int xc_handle,
char *str,
unsigned int max_chars,
int clear);
typedef dom0_physinfo_t xc_physinfo_t;
int xc_physinfo(int xc_handle,
xc_physinfo_t *info);
int xc_sched_id(int xc_handle,
int *sched_id);
int xc_domain_setinitialmem(int xc_handle,
u32 domid,
unsigned int initial_memkb);
int xc_domain_setmaxmem(int xc_handle,
u32 domid,
unsigned int max_memkb);
int xc_domain_setvmassist(int xc_handle,
u32 domid,
unsigned int cmd,
unsigned int type);
void *xc_map_foreign_range(int xc_handle, u32 dom,
int size, int prot,
unsigned long mfn );
void *xc_map_foreign_batch(int xc_handle, u32 dom, int prot,
unsigned long *arr, int num );
#endif /* __XC_H__ */
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