annotate arogue7/state.c @ 156:3e1146666ae5

arogue7, xrogue: begin using autoconf. File locations can be customized via './configure'. 'make install' does not work yet. Options for wizard mode and load checks may not do what is intended. Fun fact: there's an enlightening epigraph in the introduction to the autoconf manual.
author John "Elwin" Edwards
date Thu, 04 Jun 2015 10:41:39 -0400
parents 1af259ac4ed2
children 9b5f1e6aa35a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
125
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
1 /*
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
2 state.c - Portable Rogue Save State Code
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
3
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
4 Copyright (C) 1999, 2000, 2005 Nicholas J. Kisseberth
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
5 All rights reserved.
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
6
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
7 Redistribution and use in source and binary forms, with or without
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
8 modification, are permitted provided that the following conditions
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
9 are met:
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
10 1. Redistributions of source code must retain the above copyright
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
11 notice, this list of conditions and the following disclaimer.
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
12 2. Redistributions in binary form must reproduce the above copyright
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
13 notice, this list of conditions and the following disclaimer in the
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
14 documentation and/or other materials provided with the distribution.
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
15 3. Neither the name(s) of the author(s) nor the names of other contributors
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
16 may be used to endorse or promote products derived from this software
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
17 without specific prior written permission.
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
18
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
19 THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) AND CONTRIBUTORS ``AS IS'' AND
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
20 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
21 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
22 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) OR CONTRIBUTORS BE LIABLE
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
23 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
24 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
25 OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
26 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
27 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
28 OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
29 SUCH DAMAGE.
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
30 */
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
31
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
32 /************************************************************************/
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
33 /* Save State Code */
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
34 /************************************************************************/
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
35
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
36 #define RSID_STATS 0xABCD0001
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
37 #define RSID_MSTATS 0xABCD0002
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
38 #define RSID_THING 0xABCD0003
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
39 #define RSID_OBJECT 0xABCD0004
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
40 #define RSID_MAGICITEMS 0xABCD0005
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
41 #define RSID_KNOWS 0xABCD0006
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
42 #define RSID_GUESSES 0xABCD0007
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
43 #define RSID_OBJECTLIST 0xABCD0008
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
44 #define RSID_BAGOBJECT 0xABCD0009
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
45 #define RSID_MONSTERLIST 0xABCD000A
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
46 #define RSID_MONSTERSTATS 0xABCD000B
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
47 #define RSID_MONSTERS 0xABCD000C
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
48 #define RSID_TRAP 0xABCD000D
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
49 #define RSID_WINDOW 0xABCD000E
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
50 #define RSID_DAEMONS 0xABCD000F
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
51 #define RSID_STICKS 0xABCD0010
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
52 #define RSID_IARMOR 0xABCD0011
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
53 #define RSID_SPELLS 0xABCD0012
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
54 #define RSID_ILIST 0xABCD0013
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
55 #define RSID_HLIST 0xABCD0014
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
56 #define RSID_DEATHTYPE 0xABCD0015
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
57 #define RSID_CTYPES 0XABCD0016
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
58 #define RSID_COORDLIST 0XABCD0017
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
59 #define RSID_ROOMS 0XABCD0018
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
60
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
61 #include <curses.h>
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
62 #include <stdio.h>
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
63 #include <stdlib.h>
126
b786053d2f37 arogue7: add missing header includes.
John "Elwin" Edwards
parents: 125
diff changeset
64 #include <string.h>
125
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
65 #include "rogue.h"
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
66
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
67 #define READSTAT (format_error || read_error )
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
68 #define WRITESTAT (write_error)
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
69
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
70 static int read_error = FALSE;
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
71 static int write_error = FALSE;
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
72 static int format_error = FALSE;
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
73 static int endian = 0x01020304;
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
74 #define big_endian ( *((char *)&endian) == 0x01 )
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
75
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
76 int
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
77 rs_write(FILE *savef, void *ptr, size_t size)
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
78 {
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
79 if (write_error)
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
80 return(WRITESTAT);
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
81
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
82 if (encwrite(ptr, size, fileno(savef)) != size)
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
83 write_error = 1;
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
84
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
85 return(WRITESTAT);
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
86 }
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
87
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
88 int
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
89 rs_read(int inf, void *ptr, size_t size)
adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
John "Elwin" Edwards
parents:
diff changeset
90 {