| 1 |
cebix |
1.1 |
/* |
| 2 |
|
|
* xpram_unix.cpp - XPRAM handling, Unix specific stuff |
| 3 |
|
|
* |
| 4 |
gbeauche |
1.9 |
* Basilisk II (C) 1997-2008 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 |
asvitkine |
1.10 |
void LoadXPRAM(const char *vmdir) |
| 42 |
cebix |
1.1 |
{ |
| 43 |
asvitkine |
1.10 |
if (vmdir) { |
| 44 |
|
|
#if POWERPC_ROM |
| 45 |
|
|
snprintf(xpram_path, sizeof(xpram_path), "%s/nvram", vmdir); |
| 46 |
|
|
#else |
| 47 |
|
|
snprintf(xpram_path, sizeof(xpram_path), "%s/xpram", vmdir); |
| 48 |
|
|
#endif |
| 49 |
|
|
} else { |
| 50 |
|
|
// Construct XPRAM path |
| 51 |
|
|
xpram_path[0] = 0; |
| 52 |
|
|
char *home = getenv("HOME"); |
| 53 |
|
|
if (home != NULL && strlen(home) < 1000) { |
| 54 |
|
|
strncpy(xpram_path, home, 1000); |
| 55 |
|
|
strcat(xpram_path, "/"); |
| 56 |
|
|
} |
| 57 |
|
|
strcat(xpram_path, XPRAM_FILE_NAME); |
| 58 |
cebix |
1.1 |
} |
| 59 |
|
|
|
| 60 |
|
|
// Load XPRAM from settings file |
| 61 |
|
|
int fd; |
| 62 |
|
|
if ((fd = open(xpram_path, O_RDONLY)) >= 0) { |
| 63 |
cebix |
1.5 |
read(fd, XPRAM, XPRAM_SIZE); |
| 64 |
cebix |
1.1 |
close(fd); |
| 65 |
|
|
} |
| 66 |
|
|
} |
| 67 |
|
|
|
| 68 |
|
|
|
| 69 |
|
|
/* |
| 70 |
|
|
* Save XPRAM to settings file |
| 71 |
|
|
*/ |
| 72 |
|
|
|
| 73 |
|
|
void SaveXPRAM(void) |
| 74 |
|
|
{ |
| 75 |
|
|
int fd; |
| 76 |
cebix |
1.2 |
if ((fd = open(xpram_path, O_WRONLY | O_CREAT, 0666)) >= 0) { |
| 77 |
cebix |
1.5 |
write(fd, XPRAM, XPRAM_SIZE); |
| 78 |
cebix |
1.1 |
close(fd); |
| 79 |
|
|
} |
| 80 |
|
|
} |
| 81 |
|
|
|
| 82 |
|
|
|
| 83 |
|
|
/* |
| 84 |
|
|
* Delete PRAM file |
| 85 |
|
|
*/ |
| 86 |
|
|
|
| 87 |
|
|
void ZapPRAM(void) |
| 88 |
|
|
{ |
| 89 |
|
|
// Construct PRAM path |
| 90 |
|
|
xpram_path[0] = 0; |
| 91 |
|
|
char *home = getenv("HOME"); |
| 92 |
|
|
if (home != NULL && strlen(home) < 1000) { |
| 93 |
|
|
strncpy(xpram_path, home, 1000); |
| 94 |
|
|
strcat(xpram_path, "/"); |
| 95 |
|
|
} |
| 96 |
|
|
strcat(xpram_path, XPRAM_FILE_NAME); |
| 97 |
|
|
|
| 98 |
|
|
// Delete file |
| 99 |
|
|
unlink(xpram_path); |
| 100 |
|
|
} |
