src/AmigaOS/xpram_amiga.cpp

/*
 *  xpram_amiga.cpp - XPRAM handling, AmigaOS specific stuff
 *
 *  Basilisk II (C) 1997-2002 Christian Bauer
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <exec/types.h>
#include <proto/dos.h>

#include "sysdeps.h"
#include "xpram.h"


// XPRAM file name
#if POWERPC_ROM
static char XPRAM_FILE_NAME[] = "ENV:SheepShaver_NVRAM";
static char XPRAM_FILE_NAME_ARC[] = "ENVARC:SheepShaver_NVRAM";
#else
static char XPRAM_FILE_NAME[] = "ENV:BasiliskII_XPRAM";
static char XPRAM_FILE_NAME_ARC[] = "ENVARC:BasiliskII_XPRAM";
#endif


/*
 *  Load XPRAM from settings file
 */

void LoadXPRAM(void)
{
        BPTR fh;
        if ((fh = Open(XPRAM_FILE_NAME, MODE_OLDFILE)) != NULL) {
                Read(fh, XPRAM, XPRAM_SIZE);
                Close(fh);
        }
}


/*
 *  Save XPRAM to settings file
 */

void SaveXPRAM(void)
{
        BPTR fh;
        if ((fh = Open(XPRAM_FILE_NAME, MODE_NEWFILE)) != NULL) {
                Write(fh, XPRAM, XPRAM_SIZE);
                Close(fh);
        }
        if ((fh = Open(XPRAM_FILE_NAME_ARC, MODE_NEWFILE)) != NULL) {
                Write(fh, XPRAM, XPRAM_SIZE);
                Close(fh);
        }
}


/*
 *  Delete PRAM file
 */

void ZapPRAM(void)
{
        DeleteFile(XPRAM_FILE_NAME);
        DeleteFile(XPRAM_FILE_NAME_ARC);
}
Revision:	1.5
Committed:	2002-01-15T14:58:34Z (22 years, 4 months ago) by cebix
Branch:	MAIN
CVS Tags:	snapshot-15012002
Changes since 1.4:	+1 -1 lines
Log Message:	- documentation updates - 2001 -> 2002 - version 0.9 -> 1.0
#	Content
1	/*
2	* xpram_amiga.cpp - XPRAM handling, AmigaOS specific stuff
3	*
4	* Basilisk II (C) 1997-2002 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 <exec/types.h>
22	#include <proto/dos.h>
23
24	#include "sysdeps.h"
25	#include "xpram.h"
26
27
28	// XPRAM file name
29	#if POWERPC_ROM
30	static char XPRAM_FILE_NAME[] = "ENV:SheepShaver_NVRAM";
31	static char XPRAM_FILE_NAME_ARC[] = "ENVARC:SheepShaver_NVRAM";
32	#else
33	static char XPRAM_FILE_NAME[] = "ENV:BasiliskII_XPRAM";
34	static char XPRAM_FILE_NAME_ARC[] = "ENVARC:BasiliskII_XPRAM";
35	#endif
36
37
38	/*
39	* Load XPRAM from settings file
40	*/
41
42	void LoadXPRAM(void)
43	{
44	BPTR fh;
45	if ((fh = Open(XPRAM_FILE_NAME, MODE_OLDFILE)) != NULL) {
46	Read(fh, XPRAM, XPRAM_SIZE);
47	Close(fh);
48	}
49	}
50
51
52	/*
53	* Save XPRAM to settings file
54	*/
55
56	void SaveXPRAM(void)
57	{
58	BPTR fh;
59	if ((fh = Open(XPRAM_FILE_NAME, MODE_NEWFILE)) != NULL) {
60	Write(fh, XPRAM, XPRAM_SIZE);
61	Close(fh);
62	}
63	if ((fh = Open(XPRAM_FILE_NAME_ARC, MODE_NEWFILE)) != NULL) {
64	Write(fh, XPRAM, XPRAM_SIZE);
65	Close(fh);
66	}
67	}
68
69
70	/*
71	* Delete PRAM file
72	*/
73
74	void ZapPRAM(void)
75	{
76	DeleteFile(XPRAM_FILE_NAME);
77	DeleteFile(XPRAM_FILE_NAME_ARC);
78	}