diff options
Diffstat (limited to 'include/file-input.h')
| -rw-r--r-- | include/file-input.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/include/file-input.h b/include/file-input.h new file mode 100644 index 0000000..cf9d16b --- /dev/null +++ b/include/file-input.h @@ -0,0 +1,51 @@ +/* file-input.h: declarations for file reading. + +Copyright (C) 1992 Free Software Foundation, Inc. + +This program 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 2, or (at your option) +any later version. + +This program 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 this program; if not, write to the Free Software +Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#ifndef FILE_INPUT_H +#define FILE_INPUT_H + +#include <stdio.h> +#include <kpathsea/types.h> + + + +/* Read some number of bytes from the file F. The FILENAME argument + is passed to perror(3), if the read fails, and then the program is + halted. The routines that get more than one byte assume the value is + stored in the file in BigEndian order, regardless of the host + architecture. */ + +extern one_byte get_byte (FILE *f, string filename); +extern two_bytes get_two (FILE *, string); +extern four_bytes get_four (FILE *, string); +extern signed_4_bytes get_signed_four (FILE *, string); +extern address get_n_bytes (unsigned n, FILE *, string); + +/* Back up some number of bytes, then read. */ +extern one_byte get_previous_byte (FILE *, string); +extern two_bytes get_previous_two (FILE *, string); +extern four_bytes get_previous_four (FILE *, string); + +/* Abort if the next or previous byte is not EXPECTED. */ +extern void match_byte (one_byte expected, FILE *, string); +extern void match_previous_byte (one_byte expected, FILE *, string); + +/* Abort if string of bytes is not STRING. */ +extern void match_string_of_bytes (string, FILE *, string); + +#endif /* not FILE_INPUT_H */ |