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/******************************************************************************
* xc.h
*
* A library for low-level access to the Xen control interfaces.
*
* Copyright (c) 2003, 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;
/* Obtain or relinquish a handle on the 'xc' library. */
int xc_interface_open(void);
int xc_interface_close(int xc_handle);
typedef struct {
u64 domid;
unsigned int cpu;
int has_cpu;
int stopped;
unsigned long nr_pages;
u64 cpu_time;
#define XC_DOMINFO_MAXNAME 16
char name[XC_DOMINFO_MAXNAME];
} xc_dominfo_t;
int xc_domain_create(int xc_handle,
unsigned int mem_kb,
const char *name,
u64 *pdomid);
int xc_domain_start(int xc_handle,
u64 domid);
int xc_domain_stop(int xc_handle,
u64 domid);
int xc_domain_destroy(int xc_handle,
u64 domid,
int force);
int xc_domain_pincpu(int xc_handle,
u64 domid,
int cpu);
int xc_domain_getinfo(int xc_handle,
u64 first_domid,
unsigned int max_doms,
xc_dominfo_t *info);
int xc_linux_save(int xc_handle,
u64 domid,
const char *state_file,
int verbose);
int xc_linux_restore(int xc_handle,
const char *state_file,
int verbose,
u64 *pdomid);
int xc_linux_build(int xc_handle,
u64 domid,
const char *image_name,
const char *ramdisk_name,
const char *cmdline);
int xc_netbsd_build(int xc_handle,
u64 domid,
const char *image_name,
const char *cmdline);
int xc_bvtsched_global_set(int xc_handle,
unsigned long ctx_allow);
int xc_bvtsched_domain_set(int xc_handle,
u64 domid,
unsigned long mcuadv,
unsigned long warp,
unsigned long warpl,
unsigned long warpu);
typedef struct {
unsigned long credit_bytes;
unsigned long credit_usec;
} xc_vif_sched_params_t;
typedef struct {
u64 tx_bytes, tx_pkts;
u64 rx_bytes, rx_pkts;
} xc_vif_stats_t;
int xc_vif_scheduler_set(int xc_handle,
u64 domid,
unsigned int vifid,
xc_vif_sched_params_t *params);
int xc_vif_scheduler_get(int xc_handle,
u64 domid,
unsigned int vifid,
xc_vif_sched_params_t *params);
int xc_vif_stats_get(int xc_handle,
u64 domid,
unsigned int vifid,
xc_vif_stats_t *stats);
typedef struct {
#define XC_VBDDOM_PROBE_ALL (~0ULL)
u64 domid;
unsigned short vbdid;
#define XC_VBDF_WRITEABLE (1<<0)
unsigned long flags;
u64 nr_sectors;
} xc_vbd_t;
typedef struct {
unsigned short real_device;
u64 start_sector;
u64 nr_sectors;
} xc_vbdextent_t;
int xc_vbd_create(int xc_handle,
u64 domid,
unsigned short vbdid,
int writeable);
int xc_vbd_destroy(int xc_handle,
u64 domid,
unsigned short vbdid);
int xc_vbd_grow(int xc_handle,
u64 domid,
unsigned short vbdid,
xc_vbdextent_t *extent);
int xc_vbd_shrink(int xc_handle,
u64 domid,
unsigned short vbdid);
int xc_vbd_setextents(int xc_handle,
u64 domid,
unsigned short vbdid,
unsigned int nr_extents,
xc_vbdextent_t *extents);
int xc_vbd_getextents(int xc_handle,
u64 domid,
unsigned short vbdid,
unsigned int max_extents,
xc_vbdextent_t *extents,
int *writeable);
int xc_vbd_probe(int xc_handle,
u64 domid,
unsigned int max_vbds,
xc_vbd_t *vbds);
int xc_readconsolering(int xc_handle,
char *str,
unsigned int max_chars,
int clear);
#endif /* __XC_H__ */
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