src/BeOS/xpram_beos.cpp

/*
 *  xpram_beos.cpp - XPRAM handling, BeOS specific stuff
 *
 *  Basilisk II (C) 1997-2008 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 <StorageKit.h>
#include <unistd.h>

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


// XPRAM file name and path
#if POWERPC_ROM
const char XPRAM_FILE_NAME[] = "SheepShaver_NVRAM";
#else
const char XPRAM_FILE_NAME[] = "BasiliskII_XPRAM";
#endif
static BPath xpram_path;


/*
 *  Load XPRAM from settings file
 */

void LoadXPRAM(const char *vmdir)
{
        // Construct XPRAM path
        find_directory(B_USER_SETTINGS_DIRECTORY, &xpram_path, true);
        xpram_path.Append(XPRAM_FILE_NAME);

        // Load XPRAM from settings file
        int fd;
        if ((fd = open(xpram_path.Path(), O_RDONLY)) >= 0) {
                read(fd, XPRAM, XPRAM_SIZE);
                close(fd);
        }
}


/*
 *  Save XPRAM to settings file
 */

void SaveXPRAM(void)
{
        if (xpram_path.InitCheck() != B_NO_ERROR)
                return;
        int fd;
        if ((fd = open(xpram_path.Path(), O_WRONLY | O_CREAT, 0666)) >= 0) {
                write(fd, XPRAM, XPRAM_SIZE);
                close(fd);
        }
}


/*
 *  Delete PRAM file
 */

void ZapPRAM(void)
{
        // Construct PRAM path
        find_directory(B_USER_SETTINGS_DIRECTORY, &xpram_path, true);
        xpram_path.Append(XPRAM_FILE_NAME);

        // Delete file
        unlink(xpram_path.Path());
}
Revision:	1.10
Committed:	2009-07-23T19:19:14Z (14 years, 10 months ago) by asvitkine
Branch:	MAIN
CVS Tags:	HEAD
Changes since 1.9:	+1 -1 lines
Log Message:	BasiliskII side of changes to support .sheepvm bundles for SheepShaver
#	User	Rev	Content
1	cebix	1.1	/*
2			* xpram_beos.cpp - XPRAM handling, BeOS 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 <StorageKit.h>
22			#include <unistd.h>
23
24			#include "sysdeps.h"
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[] = "BasiliskII_XPRAM";
33	cebix	1.5	#endif
34	cebix	1.1	static BPath xpram_path;
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			// Construct XPRAM path
44			find_directory(B_USER_SETTINGS_DIRECTORY, &xpram_path, true);
45			xpram_path.Append(XPRAM_FILE_NAME);
46
47			// Load XPRAM from settings file
48			int fd;
49			if ((fd = open(xpram_path.Path(), O_RDONLY)) >= 0) {
50	cebix	1.5	read(fd, XPRAM, XPRAM_SIZE);
51	cebix	1.1	close(fd);
52			}
53			}
54
55
56			/*
57			* Save XPRAM to settings file
58			*/
59
60			void SaveXPRAM(void)
61			{
62			if (xpram_path.InitCheck() != B_NO_ERROR)
63			return;
64			int fd;
65	cebix	1.2	if ((fd = open(xpram_path.Path(), O_WRONLY \| O_CREAT, 0666)) >= 0) {
66	cebix	1.5	write(fd, XPRAM, XPRAM_SIZE);
67	cebix	1.1	close(fd);
68			}
69			}
70
71
72			/*
73			* Delete PRAM file
74			*/
75
76			void ZapPRAM(void)
77			{
78			// Construct PRAM path
79			find_directory(B_USER_SETTINGS_DIRECTORY, &xpram_path, true);
80			xpram_path.Append(XPRAM_FILE_NAME);
81
82			// Delete file
83			unlink(xpram_path.Path());
84			}