int ps2_fclose(FILE *stream) {
Ps2File *file = (Ps2File*)stream;
if (file->_cacheId > 0) { // this is a file on the CD, could be smart to cache it
FioHandleCache *newHandle = new FioHandleCache;
newHandle->file = file;
file->seek(0, SEEK_SET);
WaitSema(cacheListSema);
if (!cacheListEnd) {
assert(!cacheListStart);
newHandle->prev = newHandle->next = NULL;
cacheListEnd = cacheListStart = newHandle;
} else {
assert(cacheListStart);
newHandle->prev = NULL;
newHandle->next = cacheListStart;
cacheListStart->prev = newHandle;
cacheListStart = newHandle;
}
cacheListLen++;
checkCacheListLen();
SignalSema(cacheListSema);
} else {
openFileCount--;
delete file;
}
return 0;
}
PS2FileStream *PS2FileStream::makeFromPath(const Common::String &path, bool writeMode) {
Ps2File *file = new Ps2File();
int mode = writeMode ? (O_WRONLY | O_CREAT) : O_RDONLY;
if (file->open(path.c_str(), mode))
return new PS2FileStream(file);
delete file;
return 0;
}
FILE *ps2_fopen(const char *fname, const char *mode) {
if (cacheListSema == -1) {
ee_sema_t newSema;
newSema.init_count = 1;
newSema.max_count = 1;
cacheListSema = CreateSema(&newSema);
assert(cacheListSema >= 0);
}
printf("ps2_fopen: %s, %s\n", fname, mode);
if (!checkedPath && g_engine) {
// are we playing from cd/dvd?
const char *gameDataPath = ConfMan.get("path").c_str();
printf("Read TOC dir: %s\n", gameDataPath);
if (strncmp(gameDataPath, "cdfs:", 5) != 0)
driveStop(); // no, we aren't. stop the drive. it's noisy.
// now cache the dir tree
tocManager.readEntries(gameDataPath);
checkedPath = true;
}
if (((mode[0] != 'r') && (mode[0] != 'w')) || ((mode[1] != '\0') && (mode[1] != 'b'))) {
printf("unsupported mode \"%s\" for file \"%s\"\n", mode, fname);
return NULL;
}
bool rdOnly = (mode[0] == 'r');
int64 cacheId = -1;
if (rdOnly && tocManager.haveEntries())
cacheId = tocManager.fileExists(fname);
if (cacheId != 0) {
Ps2File *file = findInCache(cacheId);
if (file)
return (FILE*)file;
if (rdOnly) {
bool isAudioFile = strstr(fname, ".bun") || strstr(fname, ".BUN") || strstr(fname, ".Bun");
file = new Ps2ReadFile(cacheId, isAudioFile);
} else
file = new Ps2WriteFile(cacheId);
if (file->open(fname)) {
openFileCount++;
return (FILE*)file;
} else
delete file;
}
return NULL;
}
FILE *ps2_fopen(const char *fname, const char *mode) {
Ps2File *file = new Ps2File();
int _mode = O_RDONLY;
dbg_printf("fopen(%s, %s)\n", fname, mode);
if (mode[0] == 'r' && mode [1] == 'w')
_mode = O_RDWR;
else if (mode[0] == 'w')
_mode = O_WRONLY | O_CREAT;
else if (mode[0] == 'a')
_mode = O_RDWR | O_CREAT | O_APPEND;
if (file->open(fname, _mode))
return (FILE *)file;
delete file;
return NULL;
}