diff options
Diffstat (limited to 'grub-core/osdep/windows/dl.c')
-rw-r--r-- | grub-core/osdep/windows/dl.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/grub-core/osdep/windows/dl.c b/grub-core/osdep/windows/dl.c new file mode 100644 index 0000000..eec6a24 --- /dev/null +++ b/grub-core/osdep/windows/dl.c @@ -0,0 +1,59 @@ +/* + * 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); +} |