scummvm/backends/platform/PalmOS/Src/be_save.cpp

67 lines
2 KiB
C++

/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
#include "be_base.h"
#include "common/savefile.h"
#include "be_save.h"
void PalmSaveFileManager::listSavefiles(const char *prefix, bool *marks, int num) {
FileRef fileRef;
// try to open the dir
Err e = VFSFileOpen(gVars->VFS.volRefNum, getSavePath(), vfsModeRead, &fileRef);
memset(marks, false, num*sizeof(bool));
if (e != errNone)
return;
// enumerate all files
UInt32 dirEntryIterator = vfsIteratorStart;
Char filename[32];
FileInfoType info = {0, filename, 32};
UInt16 length = StrLen(prefix);
int slot = 0;
while (dirEntryIterator != vfsIteratorStop) {
e = VFSDirEntryEnumerate (fileRef, &dirEntryIterator, &info);
if (e != expErrEnumerationEmpty) { // there is something
if (StrLen(info.nameP) == (length + 2)) { // consider max 99, filename length is ok
if (StrNCaselessCompare(prefix, info.nameP, length) == 0) { // this seems to be a save file
if (isdigit(info.nameP[length]) && isdigit(info.nameP[length+1])) {
slot = StrAToI(filename + length);
if (slot >= 0 && slot < num)
*(marks+slot) = true;
}
}
}
}
}
VFSFileClose(fileRef);
}