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/* |
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* xpram_beos.cpp - XPRAM handling, BeOS specific stuff |
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* |
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* Basilisk II (C) 1997-2008 Christian Bauer |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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|
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#include <StorageKit.h> |
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#include <unistd.h> |
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|
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#include "sysdeps.h" |
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#include "xpram.h" |
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|
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|
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// XPRAM file name and path |
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#if POWERPC_ROM |
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const char XPRAM_FILE_NAME[] = "SheepShaver_NVRAM"; |
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#else |
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const char XPRAM_FILE_NAME[] = "BasiliskII_XPRAM"; |
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#endif |
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static BPath xpram_path; |
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|
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|
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/* |
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* Load XPRAM from settings file |
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*/ |
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|
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void LoadXPRAM(const char *vmdir) |
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{ |
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// Construct XPRAM path |
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find_directory(B_USER_SETTINGS_DIRECTORY, &xpram_path, true); |
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xpram_path.Append(XPRAM_FILE_NAME); |
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|
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// Load XPRAM from settings file |
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int fd; |
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if ((fd = open(xpram_path.Path(), O_RDONLY)) >= 0) { |
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read(fd, XPRAM, XPRAM_SIZE); |
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close(fd); |
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} |
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} |
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|
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|
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/* |
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* Save XPRAM to settings file |
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*/ |
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|
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void SaveXPRAM(void) |
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{ |
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if (xpram_path.InitCheck() != B_NO_ERROR) |
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return; |
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int fd; |
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if ((fd = open(xpram_path.Path(), O_WRONLY | O_CREAT, 0666)) >= 0) { |
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write(fd, XPRAM, XPRAM_SIZE); |
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close(fd); |
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} |
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} |
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|
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|
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/* |
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* Delete PRAM file |
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*/ |
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|
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void ZapPRAM(void) |
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{ |
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// Construct PRAM path |
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find_directory(B_USER_SETTINGS_DIRECTORY, &xpram_path, true); |
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xpram_path.Append(XPRAM_FILE_NAME); |
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|
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// Delete file |
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unlink(xpram_path.Path()); |
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} |
