void *
GetResourceData (uio_Stream *fp, DWORD length)
{
void *result;
DWORD compLen;
// Resource data used to be prefixed by its length in package files.
// A valid length prefix indicated compressed data, and
// a length prefix ~0 meant uncompressed.
// Currently, .ct and .xlt files still carry a ~0 length prefix.
if (ReadResFile (&compLen, sizeof (compLen), 1, fp) != 1)
return NULL;
if (compLen != ~(DWORD)0)
{
log_add (log_Warning, "LZ-compressed binary data not supported");
return NULL;
}
length -= sizeof (DWORD);
result = AllocResourceData (length);
if (!result)
return NULL;
if (ReadResFile (result, 1, length, fp) != length)
{
FreeResourceData (result);
result = NULL;
}
return result;
}
DIRENTRY_REF
LoadDirEntryTable (uio_DirHandle *dirHandle, const char *path,
const char *pattern, match_MatchType matchType, PCOUNT pnum_entries)
{
uio_DirList *dirList;
COUNT num_entries, length;
COUNT i;
COUNT slen;
uio_DirHandle *dir;
STRING_TABLE StringTable;
STRING_TABLEPTR lpST;
PSTR lpStr;
PDWORD lpLastOffs;
dir = uio_openDirRelative (dirHandle, path, 0);
assert(dir != NULL);
dirList = uio_getDirList (dir, "", pattern, matchType);
assert(dirList != NULL);
num_entries = 0;
length = 0;
// First, count the amount of space needed
for (i = 0; i < dirList->numNames; i++)
{
struct stat sb;
if (dirList->names[i][0] == '.')
{
dirList->names[i] = NULL;
continue;
}
if (uio_stat (dir, dirList->names[i], &sb) == -1)
{
dirList->names[i] = NULL;
continue;
}
if (!S_ISREG (sb.st_mode))
{
dirList->names[i] = NULL;
continue;
}
length += strlen (dirList->names[i]) + 1;
num_entries++;
}
uio_closeDir (dir);
if (num_entries == 0) {
uio_DirList_free(dirList);
*pnum_entries = 0;
return ((DIRENTRY_REF) 0);
}
slen = sizeof (STRING_TABLE_DESC)
+ (num_entries * sizeof (DWORD));
StringTable = AllocResourceData (slen + length, 0);
LockStringTable (StringTable, &lpST);
if (lpST == 0)
{
FreeStringTable (StringTable);
uio_DirList_free(dirList);
*pnum_entries = 0;
return ((DIRENTRY_REF) 0);
}
lpST->StringCount = num_entries;
lpLastOffs = &lpST->StringOffsets[0];
*lpLastOffs = slen;
lpStr = (PSTR)lpST + slen;
for (i = 0; i < dirList->numNames; i++)
{
int size;
if (dirList->names[i] == NULL)
continue;
size = strlen (dirList->names[i]) + 1;
memcpy (lpStr, dirList->names[i], size);
lpLastOffs[1] = lpLastOffs[0] + size;
lpLastOffs++;
lpStr += size;
}
uio_DirList_free(dirList);
*pnum_entries = num_entries;
UnlockStringTable (StringTable);
return ((DIRENTRY_REF) StringTable);
}
