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Ian Campbell
bfddc736f8
These were wrong in the context of libxc before this code was extracted, clean them up. Also add some emacs magic blocks Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Acked-by: Wei Liu <wei.liu2@citrix.com>
70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
/*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; If not, see <http://www.gnu.org/licenses/>.
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*
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* Split out from xc_minios.c
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*
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* Copyright 2007-2008 Samuel Thibault <samuel.thibault@eu.citrix.com>.
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*/
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#include <mini-os/types.h>
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#include <mini-os/os.h>
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#include <mini-os/mm.h>
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#include <mini-os/lib.h>
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#include <errno.h>
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#include <sys/mman.h>
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#include "private.h"
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int osdep_xenforeignmemory_open(xenforeignmemory_handle *fmem)
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{
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/* No fd required */
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return 0;
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}
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int osdep_xenforeignmemory_close(xenforeignmemory_handle *fmem)
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{
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return 0;
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}
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void *osdep_xenforeignmemory_map(xenforeignmemory_handle *fmem,
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uint32_t dom, int prot,
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size_t num,
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const xen_pfn_t arr[/*num*/], int err[/*num*/])
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{
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unsigned long pt_prot = 0;
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if (prot & PROT_READ)
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pt_prot = L1_PROT_RO;
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if (prot & PROT_WRITE)
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pt_prot = L1_PROT;
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return map_frames_ex(arr, num, 1, 0, 1, dom, err, pt_prot);
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}
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int osdep_xenforeignmemory_unmap(xenforeignmemory_handle *fmem,
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void *addr, size_t num)
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{
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return munmap(addr, num << PAGE_SHIFT);
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}
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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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