Kernel Folio Calls

• AbortIO Aborts an I/O operation.
• AddHead Adds a node to the head of a list.
• AddTail Adds a node to the tail of a list.
• AllocMem Allocate a memory block of a specific type.
• AllocMemBlocks Transfers pages of memory from the system-wide free memory pool.
• AllocMemFromMemList Allocates memory from a private memory pool.
• AllocMemFromMemLists Allocates a memory block from a list of memory lists.
• AllocMemList Creates a private memory list.
• AllocSignal Allocates signals.
• AvailMem Gets information about available memory.
• CallFolio Invokes from the folio vector table a folio procedure that doesn't return a value.
• CallFolioRet Invokes from the folio vector table a folio procedure that returns a value.
• CheckIO Checks for I/O request completion.
• CheckItem Checks to see if an item exists.
• ClearCurrentSignals Clears some received signal bits.
• CloseItem Closes a system item.
• CloseNamedDevice Closes a device previously opened with OpenNamedDevice().
• ControlMem Controls memory permissions and ownership.
• CountBits Counts the number of bits set in a word.
• CreateBufferedMsg Creates a buffered message.
• CreateIOReq Creates an I/O request.
• CreateItem Creates an item.
• CreateMemDebug Initializes memory debugging package.
• CreateMsg Creates a standard message.
• CreateMsgPort Creates a message port.
• CreateSemaphore Creates a semaphore.
• CreateSmallMsg Creates a small message.
• CreateThread Creates a thread.
• CreateUniqueMsgPort Creates a message port with a unique name.
• CreateUniqueSemaphore Creates a semaphore with a unique name.
• DeleteIOReq Deletes an I/O request.
• DeleteItem Deletes an item.
• DeleteMemDebug Releases memory debugging resources.
• DeleteMsg Deletes a message.
• DeleteMsgPort Deletes a message port.
• DeleteSemaphore Deletes a semaphore.
• DeleteThread Deletes a thread.
• DoIO Performs synchronous I/O.
• DumpMemDebug Dumps memory allocation debugging information.
• DumpNode Prints contents of a node.
• DumpTagList Prints contents of a tag list.
• exit Exits from a task or thread.
• ffs Finds the first set bit.
• FindAndOpenDevice Finds a device by name and opens it.
• FindAndOpenFolio Finds a folio by name and opens it.
• FindAndOpenItem Finds an item by type and tags and opens it.
• FindAndOpenNamedItem Finds an item by name and opens it.
• FindDevice Finds a device by name.
• FindFolio Finds a folio by name.
• FindItem Finds an item by type and tags.
• FindLSB Finds the least-significant bit.
• FindMSB Finds the highest-numbered bit.
• FindMsgPort Finds a message port by name.
• FindNamedItem Finds an item by name.
• FindNamedNode Finds a node by name.
• FindNodeFromHead Returns a pointer to a node appearing at a given ordinal position from the head of the list.
• FindNodeFromTail Returns a pointer to a node appearing at a given ordinal position from the tail of the list.
• FindSemaphore Finds a semaphore by name.
• FindTagArg Looks through a tag list for a specific tag.
• FindTask Finds a task by name.
• FindVersionedItem Finds an item by name and version.
• FirstNode Gets the first node in a list.
• free Frees memory from malloc().
• FreeMem Frees memory from AllocMem().
• FreeMemList Frees a memory list.
• FreeMemToMemList Frees a private block of memory.
• FreeMemToMemLists Returns memory to the free pool.
• FreeSignal Frees signals.
• GetBankBits Finds out which VRAM bank contains a memory location.
• GetCurrentSignals Gets the currently received signal bits.
• GetFolioFunc Returns a pointer to a folio function.
• GetMemAllocAlignment Gets the memory-allocation alignment size
• GetMemTrackSize Get the size of a block of memory allocated with MEMTYPE_TRACKSIZE.
• GetMemType Gets the type of the specified memory.
• GetMsg Gets a message from a message port.
• GetNodeCount Counts the number of nodes in a list.
• GetNodePosFromHead Gets the ordinal position of a node within a list, counting from the head of the list.
• GetNodePosFromTail Gets the ordinal position of a node within a list, counting from the tail of the list.
• GetPageSize Gets the number of bytes in a memory page.
• GetSysErr Gets the error string for an error.
• GetTagArg Finds a TagArg in list and returns its ta_Arg field.
• GetTaskSignals Gets the currently received signal bits.
• GetThisMsg Gets a specific message.
• InitList Initializes a list.
• InsertNodeAfter Inserts a node into a list after another node already in the list.
• InsertNodeBefore Inserts a node into a list before another node already in the list.
• InsertNodeFromHead Inserts a node into a list.
• InsertNodeFromTail Inserts a node into a list.
• IsEmptyList Checks whether a list is empty.
• IsItemOpened Determines whether a task or thread has opened a given item.
• IsListEmpty Checks whether a list is empty.
• IsMemReadable Determines whether a region of memory is fully readable by the current task.
• IsMemWritable Determines whether a region of memory is fully writable by the current task.
• IsNode Checks that a node pointer is not the head list anchor.
• IsNodeB Checks that a node pointer is not the tail list anchor.
• LastNode Gets the last node in a list.
• LockItem Locks an item.
• LockSemaphore Locks a semaphore.
• LookupItem Gets a pointer to an item.
• malloc Allocates memory.
• MkNodeID Creates an item type value
• NextNode Gets the next node in a list.
• NextTagArg Finds the next TagArg in a tag list.
• OpenItem Opens an item.
• OpenNamedDevice Opens a named device.
• PrevNode Gets the previous node in a list.
• PrintError Prints the error string for an error
• PrintfSysErr Prints the error string for an error.
• ReadHardwareRandomNumber Gets a 32-bit random number.
• RemHead Removes the first node from a list.
• RemNode Removes a node from a list.
• RemTail Removes the last node from a list.
• ReplyMsg Sends a reply to a message.
• ReplySmallMsg Sends a reply to a small message.
• SampleSystemTime Samples the system time with very low overhead.
• SampleSystemTimeTV Samples the system time with very low overhead.
• SanityCheckMemDebug Checks all current memory allocations to make sure all of the allocation cookies are intact
• ScanList Walks through all the nodes in a list.
• ScanListB Walks through all the nodes in a list backwards.
• ScavengeMem Returns task's free memory pages to the system memory pool.
• SendIO Requests asynchronous I/O.
• SendMsg Sends a message.
• SendSignal Sends a signal to another task.
• SendSmallMsg Sends a small message.
• SetItemOwner Changes the owner of an item.
• SetItemPri Changes the priority of an item.
• SetNodePri Changes the priority of a list node.
• UniversalInsertNode Inserts a node into a list.
• UnlockItem Unlocks a locked item.
• UnlockSemaphore Unlocks a semaphore.
• WaitIO Waits for an I/O request to complete.
• WaitPort Waits for a message to arrive.
• WaitSignal Waits until a signal is received.
• Yield Give up the CPU to a task of equal priority.