1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
/* $OpenBSD: save.c,v 1.14 2022/08/08 17:57:05 op Exp $ */
/* $NetBSD: save.c,v 1.3 1995/03/21 15:07:57 cgd Exp $ */
/*
* Copyright (c) 1983, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <err.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "extern.h"
void
restore(const char *filename)
{
int n;
int tmp;
FILE *fp;
if (filename == NULL)
exit(1); /* Error determining save file name. */
if ((fp = fopen(filename, "r")) == NULL)
err(1, "can't open %s for reading", filename);
fread(&WEIGHT, sizeof WEIGHT, 1, fp);
fread(&CUMBER, sizeof CUMBER, 1, fp);
fread(&ourclock, sizeof ourclock, 1, fp);
fread(&tmp, sizeof tmp, 1, fp);
location = tmp ? dayfile : nightfile;
for (n = 1; n <= NUMOFROOMS; n++) {
fread(location[n].link, sizeof location[n].link, 1, fp);
fread(location[n].objects, sizeof location[n].objects, 1, fp);
}
fread(inven, sizeof inven, 1, fp);
fread(wear, sizeof wear, 1, fp);
fread(injuries, sizeof injuries, 1, fp);
fread(notes, sizeof notes, 1, fp);
fread(&direction, sizeof direction, 1, fp);
fread(&position, sizeof position, 1, fp);
fread(&ourtime, sizeof ourtime, 1, fp);
fread(&fuel, sizeof fuel, 1, fp);
fread(&torps, sizeof torps, 1, fp);
fread(&carrying, sizeof carrying, 1, fp);
fread(&encumber, sizeof encumber, 1, fp);
fread(&rythmn, sizeof rythmn, 1, fp);
fread(&followfight, sizeof followfight, 1, fp);
fread(&ate, sizeof ate, 1, fp);
fread(&snooze, sizeof snooze, 1, fp);
fread(&meetgirl, sizeof meetgirl, 1, fp);
fread(&followgod, sizeof followgod, 1, fp);
fread(&godready, sizeof godready, 1, fp);
fread(&win, sizeof win, 1, fp);
fread(&wintime, sizeof wintime, 1, fp);
fread(&matchlight, sizeof matchlight, 1, fp);
fread(&matchcount, sizeof matchcount, 1, fp);
fread(&loved, sizeof loved, 1, fp);
fread(&pleasure, sizeof pleasure, 1, fp);
fread(&power, sizeof power, 1, fp);
/* Check the final read in case file was truncated */
if (fread(&ego, sizeof ego, 1, fp) < 1)
errx(1, "save file %s is truncated", filename);
fclose(fp);
}
void
save(const char *filename)
{
int n;
int tmp;
FILE *fp;
if (filename == NULL)
return; /* Error determining save file name. */
if ((fp = fopen(filename, "w")) == NULL) {
warn("can't open %s for writing", filename);
return;
}
fwrite(&WEIGHT, sizeof WEIGHT, 1, fp);
fwrite(&CUMBER, sizeof CUMBER, 1, fp);
fwrite(&ourclock, sizeof ourclock, 1, fp);
tmp = location == dayfile;
fwrite(&tmp, sizeof tmp, 1, fp);
for (n = 1; n <= NUMOFROOMS; n++) {
fwrite(location[n].link, sizeof location[n].link, 1, fp);
fwrite(location[n].objects, sizeof location[n].objects, 1, fp);
}
fwrite(inven, sizeof inven, 1, fp);
fwrite(wear, sizeof wear, 1, fp);
fwrite(injuries, sizeof injuries, 1, fp);
fwrite(notes, sizeof notes, 1, fp);
fwrite(&direction, sizeof direction, 1, fp);
fwrite(&position, sizeof position, 1, fp);
fwrite(&ourtime, sizeof ourtime, 1, fp);
fwrite(&fuel, sizeof fuel, 1, fp);
fwrite(&torps, sizeof torps, 1, fp);
fwrite(&carrying, sizeof carrying, 1, fp);
fwrite(&encumber, sizeof encumber, 1, fp);
fwrite(&rythmn, sizeof rythmn, 1, fp);
fwrite(&followfight, sizeof followfight, 1, fp);
fwrite(&ate, sizeof ate, 1, fp);
fwrite(&snooze, sizeof snooze, 1, fp);
fwrite(&meetgirl, sizeof meetgirl, 1, fp);
fwrite(&followgod, sizeof followgod, 1, fp);
fwrite(&godready, sizeof godready, 1, fp);
fwrite(&win, sizeof win, 1, fp);
fwrite(&wintime, sizeof wintime, 1, fp);
fwrite(&matchlight, sizeof matchlight, 1, fp);
fwrite(&matchcount, sizeof matchcount, 1, fp);
fwrite(&loved, sizeof loved, 1, fp);
fwrite(&pleasure, sizeof pleasure, 1, fp);
fwrite(&power, sizeof power, 1, fp);
fwrite(&ego, sizeof ego, 1, fp);
fflush(fp);
if (ferror(fp))
warn("fwrite %s", filename);
else
printf("Saved in %s.\n", filename);
fclose(fp);
}
/*
* Given a save file name determine the name of the file to be saved
* to by adding the HOME directory if the name does not contain a
* slash. Name will be allocated with malloc(3).
*/
char *
save_file_name(const char *filename)
{
char *home;
char *newname;
home = getenv("HOME");
if (strchr(filename, '/') != NULL || home == NULL) {
if ((newname = strdup(filename)) == NULL)
warnx("out of memory");
return(newname);
}
if (asprintf(&newname, "%s/%s", home, filename) == -1) {
warnx("out of memory");
return(NULL);
}
return(newname);
}
|
