| /* |
| * GRUB -- GRand Unified Bootloader |
| * Copyright (C) 2013 Free Software Foundation, Inc. |
| * |
| * GRUB is free software: you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation, either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * GRUB is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with GRUB. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #include <config.h> |
| #include <config-util.h> |
| |
| #include <grub/dl.h> |
| #include <grub/misc.h> |
| #include <grub/mm.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <windows.h> |
| |
| void * |
| grub_osdep_dl_memalign (grub_size_t align, grub_size_t size) |
| { |
| void *ret; |
| if (align > 4096) |
| { |
| grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET, "too large alignment"); |
| return NULL; |
| } |
| |
| size = ALIGN_UP (size, 4096); |
| |
| ret = VirtualAlloc (NULL, size, MEM_COMMIT | MEM_RESERVE, |
| PAGE_EXECUTE_READWRITE); |
| |
| if (!ret) |
| { |
| grub_error (GRUB_ERR_OUT_OF_MEMORY, N_("out of memory")); |
| return NULL; |
| } |
| |
| return ret; |
| } |
| |
| void |
| grub_dl_osdep_dl_free (void *ptr) |
| { |
| if (!ptr) |
| return; |
| VirtualFree (ptr, 0, MEM_RELEASE); |
| } |