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root/cebix/BasiliskII/src/Unix/xpram_unix.cpp
Revision: 1.7
Committed: 2004-01-12T15:29:25Z (20 years, 10 months ago) by cebix
Branch: MAIN
CVS Tags: nigel-build-16, nigel-build-15
Changes since 1.6: +1 -1 lines
Log Message:
Happy New Year! :)

File Contents

# User Rev Content
1 cebix 1.1 /*
2     * xpram_unix.cpp - XPRAM handling, Unix specific stuff
3     *
4 cebix 1.7 * Basilisk II (C) 1997-2004 Christian Bauer
5 cebix 1.1 *
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 cebix 1.5 #if POWERPC_ROM
30     const char XPRAM_FILE_NAME[] = ".sheepshaver_nvram";
31     #else
32 cebix 1.1 const char XPRAM_FILE_NAME[] = ".basilisk_ii_xpram";
33 cebix 1.5 #endif
34 cebix 1.1 static char xpram_path[1024];
35    
36    
37     /*
38     * Load XPRAM from settings file
39     */
40    
41     void LoadXPRAM(void)
42     {
43     // Construct XPRAM path
44     xpram_path[0] = 0;
45     char *home = getenv("HOME");
46     if (home != NULL && strlen(home) < 1000) {
47     strncpy(xpram_path, home, 1000);
48     strcat(xpram_path, "/");
49     }
50     strcat(xpram_path, XPRAM_FILE_NAME);
51    
52     // Load XPRAM from settings file
53     int fd;
54     if ((fd = open(xpram_path, O_RDONLY)) >= 0) {
55 cebix 1.5 read(fd, XPRAM, XPRAM_SIZE);
56 cebix 1.1 close(fd);
57     }
58     }
59    
60    
61     /*
62     * Save XPRAM to settings file
63     */
64    
65     void SaveXPRAM(void)
66     {
67     int fd;
68 cebix 1.2 if ((fd = open(xpram_path, O_WRONLY | O_CREAT, 0666)) >= 0) {
69 cebix 1.5 write(fd, XPRAM, XPRAM_SIZE);
70 cebix 1.1 close(fd);
71     }
72     }
73    
74    
75     /*
76     * Delete PRAM file
77     */
78    
79     void ZapPRAM(void)
80     {
81     // Construct PRAM path
82     xpram_path[0] = 0;
83     char *home = getenv("HOME");
84     if (home != NULL && strlen(home) < 1000) {
85     strncpy(xpram_path, home, 1000);
86     strcat(xpram_path, "/");
87     }
88     strcat(xpram_path, XPRAM_FILE_NAME);
89    
90     // Delete file
91     unlink(xpram_path);
92     }