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gbeauche |
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/* |
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* xpram_windows.cpp - XPRAM handling, Windows specific stuff |
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* |
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gbeauche |
1.3 |
* Basilisk II (C) 1997-2008 Christian Bauer |
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gbeauche |
1.1 |
* |
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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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#include "sysdeps.h" |
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#define WIN32_LEAN_AND_MEAN |
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#include <windows.h> |
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#include <string> |
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using std::string; |
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#include "xpram.h" |
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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.dat"; |
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#else |
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const char XPRAM_FILE_NAME[] = "BasiliskII_xpram.dat"; |
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#endif |
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static string xpram_path; |
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/* |
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* Construct XPRAM path |
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*/ |
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static void build_xpram_path(void) |
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{ |
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xpram_path.clear(); |
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int pwd_len = GetCurrentDirectory(0, NULL); |
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char *pwd = new char[pwd_len]; |
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if (GetCurrentDirectory(pwd_len, pwd) == pwd_len - 1) |
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xpram_path = string(pwd) + '\\'; |
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delete[] pwd; |
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xpram_path += XPRAM_FILE_NAME; |
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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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asvitkine |
1.4 |
void LoadXPRAM(const char *vmdir) |
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gbeauche |
1.1 |
{ |
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// Construct XPRAM path |
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build_xpram_path(); |
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// Load XPRAM from settings file |
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HANDLE fh = CreateFile(xpram_path.c_str(), GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0); |
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if (fh != INVALID_HANDLE_VALUE) { |
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DWORD bytesRead; |
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ReadFile(fh, XPRAM, XPRAM_SIZE, &bytesRead, NULL); |
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CloseHandle(fh); |
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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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void SaveXPRAM(void) |
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{ |
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HANDLE fh = CreateFile(xpram_path.c_str(), GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0); |
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if (fh != INVALID_HANDLE_VALUE) { |
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DWORD bytesWritten; |
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WriteFile(fh, XPRAM, XPRAM_SIZE, &bytesWritten, NULL); |
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CloseHandle(fh); |
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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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void ZapPRAM(void) |
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{ |
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// Construct PRAM path |
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build_xpram_path(); |
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// Delete file |
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DeleteFile(xpram_path.c_str()); |
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} |
