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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

# Content
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 }