60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2013 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <config-util.h>
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#include <grub/dl.h>
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#include <grub/misc.h>
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#include <grub/mm.h>
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#include <stdlib.h>
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#include <string.h>
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#include <windows.h>
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void *
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grub_osdep_dl_memalign (grub_size_t align, grub_size_t size)
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{
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void *ret;
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if (align > 4096)
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{
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grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET, N_("too large alignment"));
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return NULL;
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}
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size = ALIGN_UP (size, 4096);
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ret = VirtualAlloc (NULL, size, MEM_COMMIT | MEM_RESERVE,
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PAGE_EXECUTE_READWRITE);
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if (!ret)
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{
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grub_error (GRUB_ERR_OUT_OF_MEMORY, N_("out of memory"));
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return NULL;
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}
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return ret;
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}
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void
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grub_dl_osdep_dl_free (void *ptr)
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{
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if (!ptr)
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return;
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VirtualFree (ptr, 0, MEM_RELEASE);
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}
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