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, 10 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
#	User	Rev	Content
1	cebix	1.1	/*
2			* xpram_amiga.cpp - XPRAM handling, AmigaOS specific stuff
3			*
4	cebix	1.5	* Basilisk II (C) 1997-2002 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 <exec/types.h>
22			#include <proto/dos.h>
23
24			#include "sysdeps.h"
25			#include "xpram.h"
26
27
28			// XPRAM file name
29	cebix	1.4	#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	cebix	1.1	static char XPRAM_FILE_NAME[] = "ENV:BasiliskII_XPRAM";
34			static char XPRAM_FILE_NAME_ARC[] = "ENVARC:BasiliskII_XPRAM";
35	cebix	1.4	#endif
36	cebix	1.1
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	cebix	1.4	Read(fh, XPRAM, XPRAM_SIZE);
47	cebix	1.1	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	cebix	1.4	Write(fh, XPRAM, XPRAM_SIZE);
61	cebix	1.1	Close(fh);
62			}
63			if ((fh = Open(XPRAM_FILE_NAME_ARC, MODE_NEWFILE)) != NULL) {
64	cebix	1.4	Write(fh, XPRAM, XPRAM_SIZE);
65	cebix	1.1	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			}