cd46aa6cef
the function of these files exceeds what can be sanely handled in shell in posix-comaptible way. Also writing it in C extends the functionality to non-UNIX-like OS and minimal environments.
41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
/*
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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 <grub/emu/exec.h>
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#include <grub/util/install.h>
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int
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grub_install_compress_gzip (const char *src, const char *dest)
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{
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return grub_util_exec_redirect ((const char * []) { "gzip", "--best",
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"--stdout", NULL }, src, dest);
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}
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int
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grub_install_compress_xz (const char *src, const char *dest)
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{
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return grub_util_exec_redirect ((const char * []) { "xz",
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"--lzma2=dict=128KiB", "--check=none", "--stdout", NULL }, src, dest);
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}
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int
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grub_install_compress_lzop (const char *src, const char *dest)
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{
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return grub_util_exec_redirect ((const char * []) { "lzop", "-9", "-c",
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NULL }, src, dest);
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}
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