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//Copyright Paul Reiche, Fred Ford. 1992-2002
/*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "resintrn.h"
#include "libs/memlib.h"
#include "libs/log.h"
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;
}
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