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root/cebix/BasiliskII/src/Unix/xpram_unix.cpp
Revision: 1.1
Committed: 1999-10-03T14:16:25Z (25 years, 1 month ago) by cebix
Branch: MAIN
Branch point for: cebix
Log Message:
Initial revision

File Contents

# User Rev Content
1 cebix 1.1 /*
2     * xpram_unix.cpp - XPRAM handling, Unix specific stuff
3     *
4     * Basilisk II (C) 1997-1999 Christian Bauer
5     *
6     * This program is free software; you can redistribute it and/or modify
7     * it under the terms of the GNU General Public License as published by
8     * the Free Software Foundation; either version 2 of the License, or
9     * (at your option) any later version.
10     *
11     * This program is distributed in the hope that it will be useful,
12     * but WITHOUT ANY WARRANTY; without even the implied warranty of
13     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14     * GNU General Public License for more details.
15     *
16     * You should have received a copy of the GNU General Public License
17     * along with this program; if not, write to the Free Software
18     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19     */
20    
21     #include "sysdeps.h"
22    
23     #include <stdlib.h>
24    
25     #include "xpram.h"
26    
27    
28     // XPRAM file name and path
29     const char XPRAM_FILE_NAME[] = ".basilisk_ii_xpram";
30     static char xpram_path[1024];
31    
32    
33     /*
34     * Load XPRAM from settings file
35     */
36    
37     void LoadXPRAM(void)
38     {
39     // Construct XPRAM path
40     xpram_path[0] = 0;
41     char *home = getenv("HOME");
42     if (home != NULL && strlen(home) < 1000) {
43     strncpy(xpram_path, home, 1000);
44     strcat(xpram_path, "/");
45     }
46     strcat(xpram_path, XPRAM_FILE_NAME);
47    
48     // Load XPRAM from settings file
49     int fd;
50     if ((fd = open(xpram_path, O_RDONLY)) >= 0) {
51     read(fd, XPRAM, 256);
52     close(fd);
53     }
54     }
55    
56    
57     /*
58     * Save XPRAM to settings file
59     */
60    
61     void SaveXPRAM(void)
62     {
63     int fd;
64     if ((fd = open(xpram_path, O_WRONLY | O_CREAT, 0644)) >= 0) {
65     write(fd, XPRAM, 256);
66     close(fd);
67     }
68     }
69    
70    
71     /*
72     * Delete PRAM file
73     */
74    
75     void ZapPRAM(void)
76     {
77     // Construct PRAM path
78     xpram_path[0] = 0;
79     char *home = getenv("HOME");
80     if (home != NULL && strlen(home) < 1000) {
81     strncpy(xpram_path, home, 1000);
82     strcat(xpram_path, "/");
83     }
84     strcat(xpram_path, XPRAM_FILE_NAME);
85    
86     // Delete file
87     unlink(xpram_path);
88     }