49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
/* reader.c - reader support */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2009 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/types.h>
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#include <grub/mm.h>
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#include <grub/reader.h>
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#include <grub/parser.h>
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struct grub_handler_class grub_reader_class =
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{
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.name = "reader"
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};
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grub_err_t
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grub_reader_loop (grub_reader_getline_t getline)
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{
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while (1)
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{
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char *line;
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grub_reader_getline_t func;
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/* Print an error, if any. */
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grub_print_error ();
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grub_errno = GRUB_ERR_NONE;
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func = (getline) ? : grub_reader_get_current ()->read_line;
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if ((func (&line, 0)) || (! line))
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return grub_errno;
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grub_parser_get_current ()->parse_line (line, func);
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grub_free (line);
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}
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}
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