mirror of
https://github.com/xen-project/xen.git
synced 2026-10-29 02:30:03 +01:00
Roger Pau Monné
389d4c12a1
Keep the dummy handlers for restrict, map_resource and unmap_resource
for MiniOS, or else the build breaks with:
ld: /home/osstest/build.158759.build-amd64/xen/stubdom/mini-os-x86_64-xenstore/mini-os.o: in function `xenforeignmemory_restrict':
/home/osstest/build.158759.build-amd64/xen/stubdom/libs-x86_64/foreignmemory/core.c:137: undefined reference to `osdep_xenforeignmemory_restrict'
ld: /home/osstest/build.158759.build-amd64/xen/stubdom/mini-os-x86_64-xenstore/mini-os.o: in function `xenforeignmemory_map_resource':
/home/osstest/build.158759.build-amd64/xen/stubdom/libs-x86_64/foreignmemory/core.c:171: undefined reference to `osdep_xenforeignmemory_map_resource'
ld: /home/osstest/build.158759.build-amd64/xen/stubdom/mini-os-x86_64-xenstore/mini-os.o: in function `xenforeignmemory_unmap_resource':
/home/osstest/build.158759.build-amd64/xen/stubdom/libs-x86_64/foreignmemory/core.c:185: undefined reference to `osdep_xenforeignmemory_unmap_resource'
ld: /home/osstest/build.158759.build-amd64/xen/stubdom/mini-os-x86_64-xenstore/mini-os.o: in function `xenforeignmemory_resource_size':
/home/osstest/build.158759.build-amd64/xen/stubdom/libs-x86_64/foreignmemory/core.c:200: undefined reference to `osdep_xenforeignmemory_map_resource'
Fixes: 2b4b33ffe7 ('libs/foreignmemory: Implement on NetBSD')
Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
100 lines
2.7 KiB
C
100 lines
2.7 KiB
C
#ifndef XENFOREIGNMEMORY_PRIVATE_H
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#define XENFOREIGNMEMORY_PRIVATE_H
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#include <xentoollog.h>
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#include <xenforeignmemory.h>
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#include <xentoolcore_internal.h>
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#include <xen/xen.h>
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#include <xen/sys/privcmd.h>
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#ifndef PAGE_SHIFT /* Mini-os, Yukk */
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#define PAGE_SHIFT 12
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#endif
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#ifndef __MINIOS__ /* Yukk */
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#define PAGE_SIZE (1UL << PAGE_SHIFT)
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#define PAGE_MASK (~(PAGE_SIZE-1))
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#endif
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struct xenforeignmemory_handle {
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xentoollog_logger *logger, *logger_tofree;
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unsigned flags;
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int fd;
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Xentoolcore__Active_Handle tc_ah;
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int unimpl_errno;
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};
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int osdep_xenforeignmemory_open(xenforeignmemory_handle *fmem);
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int osdep_xenforeignmemory_close(xenforeignmemory_handle *fmem);
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void *osdep_xenforeignmemory_map(xenforeignmemory_handle *fmem,
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uint32_t dom, void *addr,
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int prot, int flags, size_t num,
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const xen_pfn_t arr[num], int err[num]);
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int osdep_xenforeignmemory_unmap(xenforeignmemory_handle *fmem,
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void *addr, size_t num);
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#if defined(__sun__)
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/* Strictly compat for those two only only */
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void *osdep_map_foreign_batch(xenforeignmemory_handle *fmem, uint32_t dom,
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void *addr, int prot, int flags,
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xen_pfn_t *arr, int num);
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#endif
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struct xenforeignmemory_resource_handle {
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domid_t domid;
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unsigned int type;
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unsigned int id;
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unsigned long frame;
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unsigned long nr_frames;
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void *addr;
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int prot;
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int flags;
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};
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#if defined(__sun__) || defined(__MINIOS__)
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static inline int osdep_xenforeignmemory_restrict(xenforeignmemory_handle *fmem,
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domid_t domid)
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{
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errno = EOPNOTSUPP;
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return -1;
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}
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static inline int osdep_xenforeignmemory_map_resource(
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xenforeignmemory_handle *fmem, xenforeignmemory_resource_handle *fres)
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{
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errno = EOPNOTSUPP;
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return -1;
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}
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static inline int osdep_xenforeignmemory_unmap_resource(
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xenforeignmemory_handle *fmem, xenforeignmemory_resource_handle *fres)
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{
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return 0;
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}
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#else
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int osdep_xenforeignmemory_restrict(xenforeignmemory_handle *fmem,
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domid_t domid);
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int osdep_xenforeignmemory_map_resource(
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xenforeignmemory_handle *fmem, xenforeignmemory_resource_handle *fres);
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int osdep_xenforeignmemory_unmap_resource(
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xenforeignmemory_handle *fmem, xenforeignmemory_resource_handle *fres);
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#endif
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#define PERROR(_f...) \
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xtl_log(fmem->logger, XTL_ERROR, errno, "xenforeignmemory", _f)
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#endif
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/*
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* Local variables:
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* mode: C
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* c-file-style: "BSD"
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* c-basic-offset: 4
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* tab-width: 4
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* indent-tabs-mode: nil
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* End:
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*/
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