diff options
Diffstat (limited to 'grub-core/osdep/unix/compress.c')
-rw-r--r-- | grub-core/osdep/unix/compress.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/grub-core/osdep/unix/compress.c b/grub-core/osdep/unix/compress.c new file mode 100644 index 0000000..dee5620 --- /dev/null +++ b/grub-core/osdep/unix/compress.c @@ -0,0 +1,41 @@ +/* + * 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 <grub/emu/exec.h> +#include <grub/util/install.h> + +int +grub_install_compress_gzip (const char *src, const char *dest) +{ + return grub_util_exec_redirect ((const char * []) { "gzip", "--best", + "--stdout", NULL }, src, dest); +} + +int +grub_install_compress_xz (const char *src, const char *dest) +{ + return grub_util_exec_redirect ((const char * []) { "xz", + "--lzma2=dict=128KiB", "--check=none", "--stdout", NULL }, src, dest); +} + +int +grub_install_compress_lzop (const char *src, const char *dest) +{ + return grub_util_exec_redirect ((const char * []) { "lzop", "-9", "-c", + NULL }, src, dest); +} |