long LoadThinFatFile(char *fileSpec, void **binary)
{
char devSpec[256];
char *filePath;
FSLoadFile loadFile;
FSReadFile readFile;
long ret, length, length2, partIndex;
ret = ConvertFileSpec(fileSpec, devSpec, &filePath);
if ((ret == -1) || (filePath == NULL)) return -1;
// Get the partition index for devSpec.
partIndex = LookupPartition(devSpec);
if (partIndex == -1) return -1;
*binary = (void *)kLoadAddr;
readFile = gParts[partIndex].readFile;
if (readFile != NULL) {
// Read the first 4096 bytes (fat header)
length = readFile(gParts[partIndex].partIH, filePath, *binary, 0, 0x1000);
if (length > 0) {
if (ThinFatBinary(binary, &length) == 0) {
// We found a fat binary; read only the thin part
length = readFile(gParts[partIndex].partIH, filePath,
(void *)kLoadAddr, (unsigned long)(*binary) - kLoadAddr, length);
*binary = (void *)kLoadAddr;
} else {
// Not a fat binary; read the rest of the file
length2 = readFile(gParts[partIndex].partIH, filePath, (void *)(kLoadAddr + length), length, 0);
if (length2 == -1) return -1;
length += length2;
}
}
} else {
loadFile = gParts[partIndex].loadFile;
length = loadFile(gParts[partIndex].partIH, filePath);
if (length > 0) {
ThinFatBinary(binary, &length);
}
}
return length;
}
long GetFSUUID(char *spec, char *uuidStr)
{
long rval = -1, partIndex;
FSGetUUID getUUID;
char devSpec[256];
do {
if(ConvertFileSpec(spec, devSpec, NULL)) break;
// Get the partition index
partIndex = LookupPartition(devSpec);
if (partIndex == -1) break;
getUUID = gParts[partIndex].getUUID;
if(getUUID)
rval = getUUID(gParts[partIndex].partIH, uuidStr);
} while(0);
return rval;
}
long GetDirEntry(char *dirSpec, long *dirIndex, char **name,
long *flags, long *time)
{
char devSpec[256];
char *dirPath;
FSGetDirEntry getDirEntry;
long ret, partIndex;
ret = ConvertFileSpec(dirSpec, devSpec, &dirPath);
if ((ret == -1) || (dirPath == NULL)) return -1;
// Get the partition index for devSpec.
partIndex = LookupPartition(devSpec);
if (partIndex == -1) return -1;
getDirEntry = gParts[partIndex].getDirEntry;
ret = getDirEntry(gParts[partIndex].partIH, dirPath,
dirIndex, name, flags, time);
return ret;
}
long LoadFile(char *fileSpec)
{
char devSpec[256];
char *filePath;
FSLoadFile loadFile;
long ret, length, partIndex;
ret = ConvertFileSpec(fileSpec, devSpec, &filePath);
if ((ret == -1) || (filePath == NULL)) return -1;
// Get the partition index for devSpec.
partIndex = LookupPartition(devSpec);
if (partIndex == -1) return -1;
loadFile = gParts[partIndex].loadFile;
length = loadFile(gParts[partIndex].partIH, filePath);
// if (length == 0) return -1;
return length;
}
