/**
* \brief Create a new link list.
* \return Pointer to new link list structure.
*/
PUBLIC linkList_t *linkList_new( void )
{
linkList_t *list;
list = (linkList_t *) MM_MALLOC( sizeof( linkList_t ) );
if( list == NULL )
{
MM_OUTOFMEM( "linkList_new" );
}
list->element = NULL;
list->next = NULL;
return list;
}
/**
* \brief Add element to link list.
* \param[in] list Pointer to linkList_t structure.
* \param[in] newElement Element to add to link list.
* \return On success true, otherwise false.
*/
PUBLIC wtBoolean linkList_add( linkList_t *list, void *newElement )
{
if( list )
{
linkList_t *newNode;
newNode = (linkList_t *) MM_MALLOC( sizeof( linkList_t ) );
if( newNode == NULL )
{
MM_OUTOFMEM( "linkList_add" );
}
newNode->element = newElement;
newNode->next = list->next;
list->next = newNode;
return true;
}
return false;
}
/**
* \brief Add element to link list.
* \param[in] list Pointer to linkList_t structure.
* \param[in] newElement Element to add to link list.
* \return On success pointer to newly added node, otherwise NULL.
*/
PUBLIC linkList_t *linkList_addList( linkList_t *list, void *newElement )
{
if( list )
{
linkList_t *newNode;
newNode = (linkList_t *) MM_MALLOC( sizeof( linkList_t ) );
if( newNode == NULL )
{
MM_OUTOFMEM( "linkList_addList" );
}
newNode->element = newElement;
newNode->next = list->next;
list->next = newNode;
return newNode;
}
return (linkList_t *) NULL;
}
/**
* \brief Get map data chunk.
* \param[in] chunkOffset Source buffer to convert from
* \param[in] chunkLength Size of chunk data.
* \return NULL on error, otherwise pointer to map data.
* \note Caller must free allocated data.
*/
PUBLIC void *MapFile_getMapData( W32 chunkOffset, W32 chunkLength )
{
void *mapdata;
if( map_file_handle == NULL )
{
return NULL;
}
mapdata = MM_MALLOC( chunkLength );
if( NULL == mapdata )
{
MM_OUTOFMEM( "MapFile_getMapData" );
return NULL;
}
fseek( map_file_handle, chunkOffset, SEEK_SET );
fread( mapdata, 1, chunkLength, map_file_handle );
return mapdata;
}