bool WRCopyResFromFileToFile( WResFileID src_fid, uint_32 offset, uint_32 length, WResFileID dst_fid )
{
uint_32 size;
uint_8 *buf;
bool ok;
size = 0;
buf = NULL;
ok = (src_fid != WRES_NIL_HANDLE && dst_fid != WRES_NIL_HANDLE);
ok = (ok && (buf = (uint_8 *)MemAlloc( CHUNK_SIZE )) != NULL);
ok = (ok && RESSEEK( src_fid, offset, SEEK_SET ) != -1);
while( ok && length - size > CHUNK_SIZE ) {
ok = ok && WRReadResData( src_fid, (BYTE *)buf, CHUNK_SIZE );
ok = ok && WRWriteResData( dst_fid, (BYTE *)buf, CHUNK_SIZE );
size += CHUNK_SIZE;
}
ok = ok && WRReadResData( src_fid, (BYTE *)buf, length - size );
ok = ok && WRWriteResData( dst_fid, (BYTE *)buf, length - size );
if( buf != NULL ) {
MemFree( buf );
}
return( ok );
}
int WRAPI WRSaveDataToFile( char *file_name, BYTE *data, uint_32 length )
{
WResFileID file;
int ok;
file = -1;
ok = (file_name != NULL && data != NULL && length != 0);
if( ok ) {
file = open( file_name, O_CREAT | O_WRONLY | O_TRUNC | O_BINARY,
S_IWRITE | S_IREAD );
ok = (file != -1);
}
if( ok ) {
ok = WRWriteResData( file, data, length );
}
if( file != -1 ) {
ResCloseFile( file );
}
return( ok );
}
bool WRCopyResFromDataToFile( void *ResData, uint_32 len, WResFileID dst_fid )
{
return( WRWriteResData( dst_fid, (BYTE *)ResData, len ) );
}
