direct-io.hg

annotate tools/libxc/xc.h @ 3420:9a92e168d231

bitkeeper revision 1.1159.217.9 (41e4ea41-PFvthJ_X2r27xBL8jEH1g)

Fix tools compilation.
author kaf24@scramble.cl.cam.ac.uk
date Wed Jan 12 09:13:37 2005 +0000 (2005-01-12)
parents 2afa7aa0076f
children 10e3000a78b4 0fd048d86eed 6096356005ba
rev   line source
mjw@1623 1 /******************************************************************************
mjw@1623 2 * xc.h
mjw@1623 3 *
mjw@1623 4 * A library for low-level access to the Xen control interfaces.
mjw@1623 5 *
kaf24@2787 6 * Copyright (c) 2003-2004, K A Fraser.
mjw@1623 7 */
mjw@1623 8
mjw@1623 9 #ifndef __XC_H__
mjw@1623 10 #define __XC_H__
mjw@1623 11
kaf24@3266 12 #include <stdint.h>
iap10@3390 13
kaf24@3266 14 typedef uint8_t u8;
kaf24@3266 15 typedef uint16_t u16;
kaf24@3266 16 typedef uint32_t u32;
kaf24@3266 17 typedef uint64_t u64;
kaf24@3266 18 typedef int8_t s8;
kaf24@3266 19 typedef int16_t s16;
kaf24@3266 20 typedef int32_t s32;
kaf24@3266 21 typedef int64_t s64;
mjw@1623 22
kaf24@2821 23 #include <xen/xen.h>
kaf24@2821 24 #include <xen/dom0_ops.h>
kaf24@2821 25 #include <xen/event_channel.h>
kaf24@2821 26 #include <xen/sched_ctl.h>
kaf24@2787 27
mjw@1623 28 /* Obtain or relinquish a handle on the 'xc' library. */
mjw@1623 29 int xc_interface_open(void);
mjw@1623 30 int xc_interface_close(int xc_handle);
mjw@1623 31
mjw@1623 32 typedef struct {
mjw@1623 33 u32 domid;
mjw@1623 34 unsigned int cpu;
mjw@1623 35 unsigned int dying:1, crashed:1, shutdown:1,
mjw@1623 36 paused:1, blocked:1, running:1;
mjw@1623 37 unsigned int shutdown_reason; /* only meaningful if shutdown==1 */
mjw@1623 38 unsigned long nr_pages;
mjw@1623 39 unsigned long shared_info_frame;
mjw@1623 40 u64 cpu_time;
mjw@1623 41 unsigned long max_memkb;
mjw@1623 42 } xc_dominfo_t;
mjw@1623 43
kaf24@2787 44 typedef dom0_getdomaininfo_t xc_domaininfo_t;
mjw@1623 45 int xc_domain_create(int xc_handle,
mjw@1623 46 unsigned int mem_kb,
mjw@1623 47 int cpu,
gm281@2236 48 float cpu_weight,
mjw@1623 49 u32 *pdomid);
mjw@1623 50 int xc_domain_pause(int xc_handle,
mjw@1623 51 u32 domid);
mjw@1623 52 int xc_domain_unpause(int xc_handle,
mjw@1623 53 u32 domid);
mjw@1623 54 int xc_domain_destroy(int xc_handle,
mjw@1623 55 u32 domid);
mjw@1623 56 int xc_domain_pincpu(int xc_handle,
mjw@1623 57 u32 domid,
mjw@1623 58 int cpu);
mjw@1623 59 int xc_domain_getinfo(int xc_handle,
mjw@1623 60 u32 first_domid,
mjw@1623 61 unsigned int max_doms,
mjw@1623 62 xc_dominfo_t *info);
kaf24@2787 63 int xc_domain_getfullinfo(int xc_handle,
kaf24@2787 64 u32 domid,
kaf24@2787 65 xc_domaininfo_t *info,
kaf24@2787 66 full_execution_context_t *ctxt);
gm281@2236 67 int xc_domain_setcpuweight(int xc_handle,
gm281@2236 68 u32 domid,
gm281@2236 69 float weight);
kaf24@2787 70 long long xc_domain_get_cpu_usage(int xc_handle,
kaf24@2787 71 domid_t domid);
mjw@1623 72
kaf24@2787 73
kaf24@2787 74 typedef dom0_shadow_control_stats_t xc_shadow_control_stats_t;
mjw@1623 75 int xc_shadow_control(int xc_handle,
mjw@1623 76 u32 domid,
mjw@1623 77 unsigned int sop,
mjw@1623 78 unsigned long *dirty_bitmap,
mjw@1623 79 unsigned long pages,
mjw@1623 80 xc_shadow_control_stats_t *stats);
mjw@1623 81
mjw@1623 82
mjw@2574 83 #define XCFLAGS_VERBOSE 1
mjw@2574 84 #define XCFLAGS_LIVE 2
mjw@2574 85 #define XCFLAGS_DEBUG 4
mjw@2574 86 #define XCFLAGS_CONFIGURE 8
mjw@1623 87
mjw@1623 88 struct XcIOContext;
mjw@1623 89 int xc_linux_save(int xc_handle, struct XcIOContext *ioctxt);
mjw@1623 90 int xc_linux_restore(int xc_handle, struct XcIOContext *ioctxt);
mjw@1623 91
mjw@1623 92 int xc_linux_build(int xc_handle,
mjw@1623 93 u32 domid,
mjw@1623 94 const char *image_name,
mjw@1623 95 const char *ramdisk_name,
mjw@1623 96 const char *cmdline,
mjw@1623 97 unsigned int control_evtchn,
mjw@1623 98 unsigned long flags);
mjw@1623 99
iap10@3326 100 int
iap10@3326 101 xc_plan9_build (int xc_handle,
iap10@3326 102 u32 domid,
iap10@3326 103 const char *image_name,
iap10@3326 104 const char *cmdline,
iap10@3326 105 unsigned int control_evtchn,
iap10@3326 106 unsigned long flags);
iap10@3326 107
kaf24@3420 108 struct mem_map;
iap10@3390 109 int xc_vmx_build(int xc_handle,
iap10@3390 110 u32 domid,
iap10@3390 111 const char *image_name,
iap10@3390 112 struct mem_map *memmap,
iap10@3390 113 const char *ramdisk_name,
iap10@3390 114 const char *cmdline,
iap10@3390 115 unsigned int control_evtchn,
iap10@3390 116 unsigned long flags);
iap10@3390 117
mjw@1623 118 int xc_bvtsched_global_set(int xc_handle,
mjw@1623 119 unsigned long ctx_allow);
mjw@1623 120
mjw@1623 121 int xc_bvtsched_domain_set(int xc_handle,
mjw@1623 122 u32 domid,
gm281@2058 123 u32 mcuadv,
gm281@2058 124 int warpback,
gm281@2058 125 s32 warpvalue,
gm281@2058 126 long long warpl,
gm281@2058 127 long long warpu);
mjw@1623 128
mjw@1623 129 int xc_bvtsched_global_get(int xc_handle,
mjw@1623 130 unsigned long *ctx_allow);
mjw@1623 131
mjw@1623 132 int xc_bvtsched_domain_get(int xc_handle,
mjw@1623 133 u32 domid,
gm281@2058 134 u32 *mcuadv,
gm281@2058 135 int *warpback,
gm281@2058 136 s32 *warpvalue,
gm281@2058 137 long long *warpl,
gm281@2058 138 long long *warpu);
mjw@1623 139
mjw@1623 140 int xc_atropos_domain_set(int xc_handle,
mjw@1623 141 u32 domid,
mjw@1623 142 u64 period, u64 slice, u64 latency,
mjw@1623 143 int xtratime);
mjw@1623 144
mjw@1623 145 int xc_atropos_domain_get(int xc_handle,
mjw@1623 146 u32 domid,
mjw@1623 147 u64* period, u64 *slice, u64 *latency,
mjw@1623 148 int *xtratime);
mjw@1623 149
mjw@1623 150 int xc_rrobin_global_set(int xc_handle, u64 slice);
mjw@1623 151
mjw@1623 152 int xc_rrobin_global_get(int xc_handle, u64 *slice);
mjw@1623 153
kaf24@2787 154 typedef evtchn_status_t xc_evtchn_status_t;
kaf24@2713 155 int xc_evtchn_alloc_unbound(int xc_handle,
kaf24@2713 156 u32 dom,
kaf24@2713 157 int *port);
mjw@1623 158 int xc_evtchn_bind_interdomain(int xc_handle,
mjw@1623 159 u32 dom1, /* may be DOMID_SELF */
mjw@1623 160 u32 dom2, /* may be DOMID_SELF */
mjw@1623 161 int *port1,
mjw@1623 162 int *port2);
mjw@1623 163 int xc_evtchn_bind_virq(int xc_handle,
mjw@1623 164 int virq,
mjw@1623 165 int *port);
mjw@1623 166 int xc_evtchn_close(int xc_handle,
mjw@1623 167 u32 dom, /* may be DOMID_SELF */
mjw@1623 168 int port);
mjw@1623 169 int xc_evtchn_send(int xc_handle,
mjw@1623 170 int local_port);
mjw@1623 171 int xc_evtchn_status(int xc_handle,
mjw@1623 172 u32 dom, /* may be DOMID_SELF */
mjw@1623 173 int port,
mjw@1623 174 xc_evtchn_status_t *status);
mjw@1623 175
mjw@1623 176 int xc_physdev_pci_access_modify(int xc_handle,
mjw@1623 177 u32 domid,
mjw@1623 178 int bus,
mjw@1623 179 int dev,
mjw@1623 180 int func,
mjw@1623 181 int enable);
mjw@1623 182
mjw@1623 183 int xc_readconsolering(int xc_handle,
mjw@1623 184 char *str,
mjw@1623 185 unsigned int max_chars,
mjw@1623 186 int clear);
mjw@1623 187
kaf24@2787 188 typedef dom0_physinfo_t xc_physinfo_t;
mjw@1623 189 int xc_physinfo(int xc_handle,
mjw@1623 190 xc_physinfo_t *info);
mjw@1623 191
gm281@2236 192 int xc_sched_id(int xc_handle,
gm281@2236 193 int *sched_id);
gm281@2236 194
mjw@1623 195 int xc_domain_setinitialmem(int xc_handle,
mjw@1623 196 u32 domid,
mjw@1623 197 unsigned int initial_memkb);
mjw@1623 198
mjw@1623 199 int xc_domain_setmaxmem(int xc_handle,
kaf24@3231 200 u32 domid,
kaf24@3231 201 unsigned int max_memkb);
mjw@1623 202
cl349@2449 203 int xc_domain_setvmassist(int xc_handle,
cl349@2449 204 u32 domid,
cl349@2449 205 unsigned int cmd,
cl349@2449 206 unsigned int type);
cl349@2449 207
kaf24@3231 208 typedef dom0_perfc_desc_t xc_perfc_desc_t;
kaf24@3231 209 /* IMPORTANT: The caller is responsible for mlock()'ing the @desc array. */
kaf24@3231 210 int xc_perfc_control(int xc_handle,
kaf24@3231 211 u32 op,
kaf24@3231 212 xc_perfc_desc_t *desc);
mjw@1623 213
iap10@2325 214 void *xc_map_foreign_range(int xc_handle, u32 dom,
iap10@2325 215 int size, int prot,
iap10@2325 216 unsigned long mfn );
iap10@2325 217
iap10@2325 218 void *xc_map_foreign_batch(int xc_handle, u32 dom, int prot,
iap10@2325 219 unsigned long *arr, int num );
iap10@2325 220
iap10@3390 221 int xc_get_pfn_list(int xc_handle, u32 domid, unsigned long *pfn_buf,
iap10@3390 222 unsigned long max_pfns);
iap10@3390 223
mjw@1623 224 #endif /* __XC_H__ */