Files
xen/tools/libs/foreignmemory/private.h
T
2017-10-11 12:51:22 +01:00

62 lines
1.7 KiB
C

#ifndef XENFOREIGNMEMORY_PRIVATE_H
#define XENFOREIGNMEMORY_PRIVATE_H
#include <xentoollog.h>
#include <xenforeignmemory.h>
#include <xentoolcore_internal.h>
#include <xen/xen.h>
#include <xen/sys/privcmd.h>
#ifndef PAGE_SHIFT /* Mini-os, Yukk */
#define PAGE_SHIFT 12
#endif
#ifndef __MINIOS__ /* Yukk */
#define PAGE_SIZE (1UL << PAGE_SHIFT)
#define PAGE_MASK (~(PAGE_SIZE-1))
#endif
struct xenforeignmemory_handle {
xentoollog_logger *logger, *logger_tofree;
unsigned flags;
int fd;
Xentoolcore__Active_Handle tc_ah;
};
int osdep_xenforeignmemory_open(xenforeignmemory_handle *fmem);
int osdep_xenforeignmemory_close(xenforeignmemory_handle *fmem);
void *osdep_xenforeignmemory_map(xenforeignmemory_handle *fmem,
uint32_t dom, void *addr,
int prot, int flags, size_t num,
const xen_pfn_t arr[num], int err[num]);
int osdep_xenforeignmemory_unmap(xenforeignmemory_handle *fmem,
void *addr, size_t num);
int osdep_xenforeignmemory_restrict(xenforeignmemory_handle *fmem,
domid_t domid);
#if defined(__NetBSD__) || defined(__sun__)
/* Strictly compat for those two only only */
void *compat_mapforeign_batch(xenforeignmem_handle *fmem, uint32_t dom,
void *addr, int prot, int flags,
xen_pfn_t *arr, int num);
#endif
#define PERROR(_f...) \
xtl_log(fmem->logger, XTL_ERROR, errno, "xenforeignmemory", _f)
#endif
/*
* Local variables:
* mode: C
* c-file-style: "BSD"
* c-basic-offset: 4
* tab-width: 4
* indent-tabs-mode: nil
* End:
*/