forks/yadex: src/wads.cc annotate

annotate src/wads.cc @ 83:002bc70a3982

More cleanups. Mostly variable renames.

author	Matti Hamalainen <ccr@tnsp.org>
date	Mon, 26 Sep 2011 18:06:30 +0300
parents	2f1ecc1c5f72
children	f05330267c66

rev	line source
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1 /*
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	2 * wads.cc
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	3 * Wad file routines
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	4 * BW & RQ sometime in 1993 or 1994.
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	5 */
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	6
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	7
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	8 /*
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	9 This file is part of Yadex.
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	10
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	11 Yadex incorporates code from DEU 5.21 that was put in the public domain in
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	12 1994 by Raphaël Quinet and Brendon Wyber.
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	13
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	14 The rest of Yadex is Copyright © 1997-2003 André Majorel and others.
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	15
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	16 This program is free software; you can redistribute it and/or modify it under
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	17 the terms of the GNU General Public License as published by the Free Software
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	18 Foundation; either version 2 of the License, or (at your option) any later
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	19 version.
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	20
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	21 This program is distributed in the hope that it will be useful, but WITHOUT
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	22 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	23 FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	24
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	25 You should have received a copy of the GNU General Public License along with
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	26 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	27 Place, Suite 330, Boston, MA 02111-1307, USA.
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	28 */
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	29
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	30
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	31 #include "yadex.h"
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	32 #include "serialnum.h"
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	33 #include "wads.h"
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	34
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	35
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	36 /*
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	37 * file_read_i16 - read little-endian 16-bit signed integers from a file
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	38 *
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	39 * Return 0 on success, non-zero on failure.
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	40 */
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	41 int file_read_i16(FILE * fp, i16 * buf, long count)
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	42 {
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	43 while (count-- > 0)
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	44 *buf = getc(fp) \| (getc(fp) << 8);
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	45 return feof(fp) \|\| ferror(fp);
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	46 }
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	47
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	48
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	49 /*
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	50 * file_read_i32 - read little-endian 32-bit signed integers from a file
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	51 *
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	52 * Return 0 on success, non-zero on failure.
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	53 */
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	54 int file_read_i32(FILE * fp, i32 * buf, long count)
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	55 {
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	56 while (count-- > 0)
8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	57 {
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	58 *buf++ = getc(fp)
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	59 \| (getc(fp) << 8)
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	60 \| ((i32) getc(fp) << 16) \| ((i32) getc(fp) << 24);
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	61 }
8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	62 return feof(fp) \|\| ferror(fp);
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	63 }
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	64
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	65
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	66 /*
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	67 * file_read_vbytes - read bytes from file
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	68 *
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	69 * Return the number of bytes read.
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	70 */
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	71 long file_read_vbytes(FILE * fp, void *buf, long count)
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	72 {
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	73 long bytes_read_total;
8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	74 size_t bytes_read;
8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	75 size_t bytes_to_read;
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	76
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	77 bytes_read_total = 0;
8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	78 bytes_to_read = 0x8000;
8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	79 while (count > 0)
8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	80 {
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	81 if (count <= 0x8000)
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	82 bytes_to_read = (size_t) count;
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	83 bytes_read = fread(buf, 1, bytes_to_read, fp);
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	84 bytes_read_total += bytes_read;
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	85 if (bytes_read != bytes_to_read)
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	86 break;
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	87 buf = (char *) buf + bytes_read;
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	88 count -= bytes_read;
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	89 }
8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	90 return bytes_read_total;
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	91 }
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	92
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	93
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	94 /*
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	95 * file_read_bytes - read bytes from a file
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	96 *
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	97 * Return 0 on success, non-zero on failure.
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	98 */
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	99 int file_read_bytes(FILE * fp, void *buf, long count)
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	100 {
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	101 return file_read_vbytes(fp, buf, count) != count;
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	102 }
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	103
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	104
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	105 /*
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	106 * file_write_i16 - write a little-endian 16-bit signed integer to a file
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	107 *
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	108 * Does no error checking.
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	109 */
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	110 void file_write_i16(FILE * fd, i16 buf)
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	111 {
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	112 putc(buf & 0xff, fd);
8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	113 putc((buf >> 8) & 0xff, fd);
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	114 }
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	115
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	116
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	117 /*
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	118 * file_write_i32 - write little-endian 32-bit signed integers to a file
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	119 *
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	120 * Does no error checking.
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	121 */
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	122 void file_write_i32(FILE * fd, i32 buf, long count)
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	123 {
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	124 /* It would probably be more efficient to swap bytes in-core
8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	125 and write the whole i32 at once. */
8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	126 while (count-- > 0)
8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	127 {
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	128 putc(buf & 0xff, fd);
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	129 putc((buf >> 8) & 0xff, fd);
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	130 putc((buf >> 16) & 0xff, fd);
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	131 putc((buf >> 24) & 0xff, fd);
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	132 }
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	133 }
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	134
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	135
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	136 /*
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	137 * file_write_name - write directory entry name to file
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	138 *
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	139 * Write to file <fd> the directory entry name contained in
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	140 * <name>. The string written in the file is exactly the
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	141 * same as the string contained in <name> except that :
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	142 *
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	143 * - only the first WAD_NAME characters of <name> are
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	144 * used, or up to the first occurrence of a NUL,
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	145 *
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	146 * - all letters are forced to upper case,
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	147 *
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	148 * - if necessary, the string is padded to WAD_NAME
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	149 * characters with NULs.
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	150 *
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	151 * Does no error checking.
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	152 */
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	153 void file_write_name(FILE * fd, const char *name)
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	154 {
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	155 const unsigned char const p0 = (const unsigned char ) name;
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	156 const unsigned char *p = p0; // "unsigned" for toupper()'s sake
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	157
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	158 for (; p - p0 < (ptrdiff_t) WAD_NAME && *p; p++)
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	159 putc(toupper(*p), fd);
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	160 for (; p - p0 < (ptrdiff_t) WAD_NAME; p++)
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	161 putc('\0', fd);
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	162 }
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	163
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	164
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	165 /*
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	166 find an entry in the master directory
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	167 */
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	168
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	169 MDirPtr FindMasterDir(MDirPtr from, const char *name)
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	170 {
79 0602d9bf474a Various cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 33 diff changeset	171 while (from != NULL)
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	172 {
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	173 if (!y_strnicmp(from->dir.name, name, WAD_NAME))
79 0602d9bf474a Various cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 33 diff changeset	174 return from;
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	175 from = from->next;
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	176 }
79 0602d9bf474a Various cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 33 diff changeset	177 return NULL;
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	178 }
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	179
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	180
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	181 /*
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	182 * Find an entry in the master directory
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	183 */
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	184 MDirPtr FindMasterDir(MDirPtr from, const char name1, const char name2)
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	185 {
79 0602d9bf474a Various cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 33 diff changeset	186 while (from != NULL)
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	187 {
79 0602d9bf474a Various cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 33 diff changeset	188 if (!y_strnicmp(from->dir.name, name1, WAD_NAME) \|\|
0602d9bf474a Various cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 33 diff changeset	189 !y_strnicmp(from->dir.name, name2, WAD_NAME))
0602d9bf474a Various cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 33 diff changeset	190 return from;
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	191 from = from->next;
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	192 }
79 0602d9bf474a Various cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 33 diff changeset	193 return NULL;
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	194 }
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	195
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	196
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	197 /*
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	198 output bytes to a binary file with error checking
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	199 */
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	200
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	201 void WriteBytes(FILE * file, const void *buf, long size)
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	202 {
83 002bc70a3982 More cleanups. Mostly variable renames. Matti Hamalainen <ccr@tnsp.org> parents: 80 diff changeset	203 if (!cfg.registered)
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	204 return;
80 2f1ecc1c5f72 Huge cleanup -- move some global variables into a struct. Matti Hamalainen <ccr@tnsp.org> parents: 79 diff changeset	205
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	206 while (size > 0x8000)
8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	207 {
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	208 if (fwrite(buf, 1, 0x8000, file) != 0x8000)
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	209 fatal_error("error writing to file");
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	210 buf = (const char *) buf + 0x8000;
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	211 size -= 0x8000;
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	212 }
8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	213 if (fwrite(buf, 1, size, file) != (size_t) size)
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	214 fatal_error("error writing to file");
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	215 }
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	216
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	217
241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	218 /*
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	219 * copy_bytes - copy bytes from a binary file to another
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	220 *
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	221 * FIXME it's silly to allocate such a large buffer on
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	222 * memory constrained systems. The function should be able
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	223 * to fall back on a smaller buffer.
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	224 *
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	225 * Return 0 on success, 1 if there was a read error on
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	226 * source file, 2 if there was a write error on destination
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	227 * file.
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	228 */
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	229 int copy_bytes(FILE * dest, FILE * source, long size)
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	230 {
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	231 int rc = 0;
8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	232 void *data = 0;
8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	233 const size_t chunksz = 0x4000;
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	234
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	235 data = GetMemory(chunksz + 2);
8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	236 while (size > chunksz)
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	237 {
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	238 if (fread(data, 1, chunksz, source) != chunksz)
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	239 {
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	240 rc = 1;
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	241 goto byebye;
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	242 }
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	243 if (fwrite(data, 1, chunksz, dest) != chunksz)
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	244 {
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	245 rc = 2;
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	246 goto byebye;
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	247 }
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	248 size -= chunksz;
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	249 }
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	250 if (fread(data, 1, size, source) != (size_t) size)
8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	251 {
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	252 rc = 1;
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	253 goto byebye;
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	254 }
8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	255 if (fwrite(data, 1, size, dest) != (size_t) size)
8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	256 {
33 a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	257 rc = 2;
a68786b9c74b Oops, used indent with tabs enabled. Remove tabs. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	258 goto byebye;
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	259 }
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	260
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	261 byebye:
79 0602d9bf474a Various cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 33 diff changeset	262 FreeMemory(data);
25 8eaf72e2041b Reindent the source using GNU indent and "indent -i4 -bli0 -npcs -nprs -npsl". Matti Hamalainen <ccr@tnsp.org> parents: 22 diff changeset	263 return rc;
0 241c93442be0 Initial import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	264 }

Mercurial > hg > forks > yadex

annotate src/wads.cc @ 83:002bc70a3982