Unit Devices
From Ultibo.org
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Description
To be documented
Constants
Device specific constants
DEVICE_* DEVICE_NAME_PREFIX = 'Device';
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Name prefix for Devices |
Device signature constants
DEVICE_SIGNATURE_* DEVICE_SIGNATURE = $AD03FE3C;
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Device bus constants
DEVICE_BUS_* NONE = 0;
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DEVICE_BUS_PCI = 1;
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DEVICE_BUS_USB = 2;
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DEVICE_BUS_ISA = 3;
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DEVICE_BUS_PS2 = 4;
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DEVICE_BUS_FIREWIRE = 5;
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DEVICE_BUS_SD = 6;
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SD/SDHC/SDXC/SDIO etc |
DEVICE_BUS_MMC = 7;
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MMC/eMMC etc |
DEVICE_BUS_ATA = 8;
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DEVICE_BUS_IDE = 9;
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DEVICE_BUS_SCSI = 10;
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DEVICE_BUS_ATAPI = 11;
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DEVICE_BUS_SATA = 12;
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DEVICE_BUS_SERIAL = 13;
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DEVICE_BUS_SPI = 14;
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Serial Peripheral Interface device |
DEVICE_BUS_MMIO = 15;
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Memory Mapped IO device (No Bus) |
DEVICE_BUS_PCIE = 16;
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DEVICE_BUS_I2C = 17;
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I2C connected device |
DEVICE_BUS_MAX = 17;
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Device state constants
DEVICE_STATE_* DEVICE_STATE_UNREGISTERED = 0;
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DEVICE_STATE_REGISTERED = 1;
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DEVICE_STATE_MAX = 1;
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Device Id constants
DEVICE_ID_* DEVICE_ID_ANY = $FFFFFFFF;
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Any Device (Pass to DeviceFind to match all devices) |
Device notification flag constants
DEVICE_NOTIFICATION_* DEVICE_NOTIFICATION_NONE = $00000000;
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Pass to DeviceNotification to cancel an existing Notification |
DEVICE_NOTIFICATION_REGISTER = $00000001;
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DEVICE_NOTIFICATION_DEREGISTER = $00000002;
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DEVICE_NOTIFICATION_OPEN = $00000004;
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DEVICE_NOTIFICATION_CLOSE = $00000008;
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DEVICE_NOTIFICATION_UP = $00000010;
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DEVICE_NOTIFICATION_DOWN = $00000020;
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DEVICE_NOTIFICATION_INSERT = $00000040;
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DEVICE_NOTIFICATION_EJECT = $00000080;
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DEVICE_NOTIFICATION_ATTACH = $00000100;
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DEVICE_NOTIFICATION_DETACH = $00000200;
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DEVICE_NOTIFICATION_ENABLE = $00000400;
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DEVICE_NOTIFICATION_DISABLE = $00000800;
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DEVICE_NOTIFICATION_BIND = $00001000;
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DEVICE_NOTIFICATION_UNBIND = $00002000;
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DEVICE_NOTIFICATION_ATTACHING = $00004000;
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DEVICE_NOTIFICATION_DETACHING = $00008000;
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DEVICE_NOTIFICATION_INSERTING = $00010000;
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DEVICE_NOTIFICATION_EJECTING = $00020000;
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DEVICE_NOTIFICATION_OPENING = $00040000;
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DEVICE_NOTIFICATION_CLOSING = $00080000;
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DEVICE_NOTIFICATION_RESIZE = $00100000;
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DEVICE_NOTIFICATION_RESIZING = $00200000;
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Notifier signature constants
NOTIFIER_SIGNATURE_* NOTIFIER_SIGNATURE = $6FA1BEC9;
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Notifier state constants
NOTIFIER_STATE_* NOTIFIER_STATE_UNREGISTERED = 0;
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NOTIFIER_STATE_REGISTERED = 1;
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Notifier flag constants
NOTIFIER_FLAG_* NOTIFIER_FLAG_NONE = $00000000;
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NOTIFIER_FLAG_WORKER = $00000001;
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If set, notification callback event will be scheduled on a worker thread |
Device logging constants
DEVICE_LOG_* DEVICE_LOG_LEVEL_DEBUG = LOG_LEVEL_DEBUG;
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Device debugging messages |
DEVICE_LOG_LEVEL_INFO = LOG_LEVEL_INFO;
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Device informational messages, such as a device being attached or detached |
DEVICE_LOG_LEVEL_ERROR = LOG_LEVEL_ERROR;
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Device error messages |
DEVICE_LOG_LEVEL_NONE = LOG_LEVEL_NONE;
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No Device messages |
Driver specific constants
DRIVER_* DRIVER_NAME_PREFIX = 'Driver';
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Name prefix for Drivers |
Driver signature constants
DRIVER_SIGNATURE_* DRIVER_SIGNATURE = $1EB4980A;
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Driver state constants
DRIVER_STATE_* DRIVER_STATE_UNREGISTERED = 0;
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DRIVER_STATE_REGISTERED = 1;
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DRIVER_STATE_MAX = 1;
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Driver Id constants
DRIVER_ID_* DRIVER_ID_ANY = $FFFFFFFF;
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Any Driver (Pass to DriverFind to match all drivers) |
Driver class constants
DRIVER_CLASS_* DRIVER_CLASS_NONE = 0;
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No Driver |
DRIVER_CLASS_USB = 1;
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A USB Driver (Implementing a standard USB driver interface) |
DRIVER_CLASS_PCI = 2;
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A PCI Driver (Implementing a standard PCI driver interface) |
DRIVER_CLASS_SDIO = 3;
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An SDIO Driver (Implementing a standard SDIO driver interface) |
DRIVER_CLASS_BLUETOOTH = 4;
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A Bluetooth Driver (Implementing a standard Bluetooth driver interface) |
DRIVER_CLASS_MAX = 4;
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DRIVER_CLASS_ANY = $FFFFFFFF;
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Any Driver (Pass to DriverFind or DriverEnumerate to match all drivers) |
Type definitions
To be documented
Public variables
To be documented
Function declarations
Initialization functions
procedure DevicesInit;
Description: Initialize the Devices unit and device, notifier and driver tables
| Note | Called only during system startup |
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Device functions
function DeviceCreate:PDevice;
Description: Create a new Device entry
| Return | Pointer to new Device entry or nil if device could not be created |
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function DeviceCreateEx(Size:LongWord):PDevice;
Description: Create a new Device entry
| Size | Size in bytes to allocate for new device (Including the device entry) |
|---|---|
| Return | Pointer to new Device entry or nil if device could not be created |
function DeviceDestroy(Device:PDevice):LongWord;
Description: Destroy an existing Device entry
| Note | None documented |
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function DeviceGetName(Device:PDevice):String;
Description: Get the name of the supplied Device
| Note | None documented |
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function DeviceSetName(Device:PDevice; const Name:String):LongWord;
Description: Set the name of the supplied Device
| Note | None documented |
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function DeviceGetDescription(Device:PDevice):String;
Description: Get the description of the supplied Device
| Note | None documented |
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function DeviceSetDescription(Device:PDevice; const Description:String):LongWord;
Description: Set the description of the supplied Device
| Note | None documented |
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function DeviceRegister(Device:PDevice):LongWord;
Description: Register a new Device in the Device table
| Note | None documented |
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function DeviceDeregister(Device:PDevice):LongWord;
Description: Deregister a Device from the Device table
| Note | None documented |
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function DeviceFind(DeviceClass,DeviceId:LongWord):PDevice;
Description: To be documented
| Note | None documented |
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function DeviceFindByName(const Name:String):PDevice;
Description: To be documented
| Note | None documented |
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function DeviceFindByDescription(const Description:String):PDevice;
Description: To be documented
| Note | None documented |
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function DeviceEnumerate(DeviceClass:LongWord; Callback:TDeviceEnumerate; Data:Pointer):LongWord;
Description: To be documented
| Note | None documented |
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function DeviceNotification(Device:PDevice; DeviceClass:LongWord; Callback:TDeviceNotification; Data:Pointer; Notification,Flags:LongWord):LongWord;
Description: To be documented
| Note | None documented |
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function NotifierAllocate(Device:PDevice; DeviceClass:LongWord; Callback:TDeviceNotification; Data:Pointer; Notification,Flags:LongWord):PNotifier;
Description: Create and Register a new Notifier entry in the Notifier table
| Note | None documented |
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function NotifierRelease(Notifier:PNotifier):LongWord;
Description: Deregister and Destroy a Notifier from the Notifier table
| Note | None documented |
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function NotifierFind(Device:PDevice; DeviceClass:LongWord; Callback:TDeviceNotification; Data:Pointer):PNotifier;
Description: To be documented
| Note | None documented |
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function NotifierNotify(Device:PDevice; Notification:LongWord):LongWord;
Description: To be documented
| Note | None documented |
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Driver functions
function DriverCreate:PDriver;
Description: Create a new Driver entry
| Return | Pointer to new Driver entry or nil if driver could not be created |
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function DriverCreateEx(Size:LongWord):PDriver;
Description: Create a new Driver entry
| Size | Size in bytes to allocate for new driver (Including the driver entry) |
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| Return | Pointer to new Driver entry or nil if driver could not be created |
function DriverDestroy(Driver:PDriver):LongWord;
Description: Destroy an existing Driver entry
| Note | None documented |
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function DriverGetName(Driver:PDriver):String;
Description: Get the name of the supplied Driver
| Note | None documented |
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function DriverSetName(Driver:PDriver; const Name:String):LongWord;
Description: Set the name of the supplied Driver
| Note | None documented |
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function DriverRegister(Driver:PDriver):LongWord;
Description: Register a new Driver in the Driver table
| Note | None documented |
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function DriverDeregister(Driver:PDriver):LongWord;
Description: Deregister a Driver from the Driver table
| Note | None documented |
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function DriverFind(DriverClass,DriverId:LongWord):PDriver;
Description: To be documented
| Note | None documented |
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function DriverFindByName(const Name:String):PDriver;
Description: To be documented
| Note | None documented |
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function DriverEnumerate(DriverClass:LongWord; Callback:TDriverEnumerate; Data:Pointer):LongWord;
Description: To be documented
| Note | None documented |
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Clock device functions
function ClockDeviceStart(Clock:PClockDevice):LongWord;
Description: To be documented
| Note | None documented |
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function ClockDeviceStop(Clock:PClockDevice):LongWord;
Description: To be documented
| Note | None documented |
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function ClockDeviceRead(Clock:PClockDevice):LongWord;
Description: To be documented
| Note | None documented |
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function ClockDeviceRead64(Clock:PClockDevice):Int64;
Description: To be documented
| Note | None documented |
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function ClockDeviceWrite64(Clock:PClockDevice; const Value:Int64):LongWord;
Description: To be documented
| Note | None documented |
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function ClockDeviceGetRate(Clock:PClockDevice):LongWord;
Description: To be documented
| Note | None documented |
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function ClockDeviceCreate:PClockDevice;
Description: Create a new Clock entry
| Return | Pointer to new Clock entry or nil if Clock could not be created |
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function ClockDeviceCreateEx(Size:LongWord):PClockDevice;
Description: Create a new Clock entry
| Size | Size in bytes to allocate for new Clock (Including the Clock entry) |
|---|---|
| Return | Pointer to new Clock entry or nil if Clock could not be created |
function ClockDeviceDestroy(Clock:PClockDevice):LongWord;
Description: Destroy an existing Clock entry
| Note | None documented |
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function ClockDeviceRegister(Clock:PClockDevice):LongWord;
Description: Register a new Clock in the Clock table
| Note | None documented |
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function ClockDeviceDeregister(Clock:PClockDevice):LongWord;
Description: Deregister a Clock from the Clock table
| Note | None documented |
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function ClockDeviceFind(ClockId:LongWord):PClockDevice;
Description: To be documented
| Note | None documented |
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function ClockDeviceFindByName(const Name:String):PClockDevice; inline;
Description: To be documented
| Note | None documented |
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function ClockDeviceFindByDescription(const Description:String):PClockDevice; inline;
Description: To be documented
| Note | None documented |
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function ClockDeviceEnumerate(Callback:TClockEnumerate; Data:Pointer):LongWord;
Description: To be documented
| Note | None documented |
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function ClockDeviceNotification(Clock:PClockDevice; Callback:TClockNotification; Data:Pointer; Notification,Flags:LongWord):LongWord;
Description: To be documented
| Note | None documented |
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Timer device functions
function TimerDeviceStart(Timer:PTimerDevice):LongWord;
Description: Start the clock and counter of the specified Timer device
| Timer | The Timer device to start |
|---|---|
| Return | ERROR_SUCCESS if completed or another error code on failure |
function TimerDeviceStop(Timer:PTimerDevice):LongWord;
Description: Stop the clock and counter of the specified Timer device
| Timer | The Timer device to stop |
|---|---|
| Return | ERROR_SUCCESS if completed or another error code on failure |
function TimerDeviceRead(Timer:PTimerDevice):LongWord;
Description: Read the current value of the specified Timer device
| Timer | The Timer device to read from |
|---|---|
| Return | The 32 bit current value of the timer or 0 on failure |
function TimerDeviceRead64(Timer:PTimerDevice):Int64;
Description: Read the current value of the specified Timer device
| Timer | The Timer device to read from |
|---|---|
| Return | The 64 bit current value of the timer or 0 on failure |
function TimerDeviceWait(Timer:PTimerDevice):LongWord;
Description: Wait for the current interval to expire on the specified Timer device
| Timer | The Timer device to wait for |
|---|---|
| Return | ERROR_SUCCESS if the interval expired or another error code on failure |
function TimerDeviceEvent(Timer:PTimerDevice; Flags:LongWord; Callback:TTimerCallback; Data:Pointer):LongWord;
Description: Schedule a function to be called when the current interval expires on the specified Timer device
| Timer | The Timer device to schedule the callback for |
|---|---|
| Callback | The function to be called when the interval expires |
| Data | A pointer to be pass to the function when the interval expires (Optional) |
| Return | ERROR_SUCCESS if the callback was scheduled successfully or another error code on failure |
function TimerDeviceCancel(Timer:PTimerDevice):LongWord;
Description: Cancel a previously scheduled event callback function on the specified Timer device
| Timer | The Timer device to cancel the callback for |
|---|---|
| Return | ERROR_SUCCESS if the callback was cancelled successfully or another error code on failure |
function TimerDeviceGetRate(Timer:PTimerDevice):LongWord;
Description: Get the current clock rate in Hz of the specified Timer device
| Timer | The Timer device to get the rate from |
|---|---|
| Return | The current clock rate in Hz or 0 on failure |
function TimerDeviceSetRate(Timer:PTimerDevice; Rate:LongWord):LongWord;
Description: Set the current clock rate in Hz of the specified Timer device
| Timer | The Timer device to set the rate for |
|---|---|
| Rate | The clock rate in Hz to set |
| Return | ERROR_SUCCESS if the clock rate was set or another error code on failure |
function TimerDeviceGetInterval(Timer:PTimerDevice):LongWord;
Description: Get the current interval in ticks of the specified Timer device
| Timer | The Timer device to get the interval from |
|---|---|
| Return | The current interval in ticks or 0 on failure (or not set) |
| Note | The tick rate is determined by the clock rate |
function TimerDeviceSetInterval(Timer:PTimerDevice; Interval:LongWord):LongWord;
Description: Set the current interval in ticks of the specified Timer device
| Timer | The Timer device to set the interval for |
|---|---|
| Interval | The interval in ticks to set |
| Return | ERROR_SUCCESS if the interval was set or another error code on failure |
| Note | The tick rate is determined by the clock rate |
function TimerDeviceProperties(Timer:PTimerDevice; Properties:PTimerProperties):LongWord;
Description: Get the properties for the specified Timer device
| Timer | The Timer device to get properties from |
|---|---|
| Properties | Pointer to a TTimerProperties structure to fill in |
| Return | ERROR_SUCCESS if completed or another error code on failure |
function TimerDeviceCreate:PTimerDevice;
Description: Create a new Timer entry
| Return | Pointer to new Timer entry or nil if Timer could not be created |
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function TimerDeviceCreateEx(Size:LongWord):PTimerDevice;
Description: Create a new Timer entry
| Size | Size in bytes to allocate for new Timer (Including the Timer entry) |
|---|---|
| Return | Pointer to new Timer entry or nil if Timer could not be created |
function TimerDeviceDestroy(Timer:PTimerDevice):LongWord;
Description: Destroy an existing Timer entry
| Timer | The timer device to destroy |
|---|---|
| Return | ERROR_SUCCESS if completed or another error code on failure |
function TimerDeviceRegister(Timer:PTimerDevice):LongWord;
Description: Register a new Timer in the Timer table
| Timer | The timer device to register |
|---|---|
| Return | ERROR_SUCCESS if completed or another error code on failure |
function TimerDeviceDeregister(Timer:PTimerDevice):LongWord;
Description: Deregister a Timer from the Timer table
| Timer | The timer device to deregister |
|---|---|
| Return | ERROR_SUCCESS if completed or another error code on failure |
function TimerDeviceFind(TimerId:LongWord):PTimerDevice;
Description: Find a timer device by ID in the timer table
| TimerId | The ID number of the timer to find |
|---|---|
| Return | Pointer to timer device entry or nil if not found |
function TimerDeviceFindByName(const Name:String):PTimerDevice; inline;
Description: Find a timer device by name in the timer table
| Name | The name of the timer to find (eg Timer0) |
|---|---|
| Return | Pointer to timer device entry or nil if not found |
function TimerDeviceFindByDescription(const Description:String):PTimerDevice; inline;
Description: Find a timer device by description in the timer table
| Description | The description of the timer to find (eg BCM2836 ARM Timer) |
|---|---|
| Return | Pointer to timer device entry or nil if not found |
function TimerDeviceEnumerate(Callback:TTimerEnumerate; Data:Pointer):LongWord;
Description: Enumerate all timer devices in the timer table
| Callback | The callback function to call for each timer in the table |
|---|---|
| Data | A private data pointer to pass to callback for each timer in the table |
| Return | ERROR_SUCCESS if completed or another error code on failure |
function TimerDeviceNotification(Timer:PTimerDevice; Callback:TTimerNotification; Data:Pointer; Notification,Flags:LongWord):LongWord;
Description: Register a notification for timer device changes
| Timer | The timer device to notify changes for (Optional, pass nil for all timers) |
|---|---|
| Callback | The function to call when a notification event occurs |
| Data | A private data pointer to pass to callback when a notification event occurs |
| Notification | The events to register for notification of (eg DEVICE_NOTIFICATION_REGISTER) |
| Flags | The flags to control the notification (eg NOTIFIER_FLAG_WORKER) |
Random device functions
function RandomDeviceStart(Random:PRandomDevice):LongWord;
Description: To be documented
| Note | None documented |
|---|
function RandomDeviceStop(Random:PRandomDevice):LongWord;
Description: To be documented
| Note | None documented |
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function RandomDeviceSeed(Random:PRandomDevice; Seed:LongWord):LongWord;
Description: To be documented
| Note | None documented |
|---|
function RandomDeviceReadByte(Random:PRandomDevice):Byte;
Description: To be documented
| Note | None documented |
|---|
function RandomDeviceReadWord(Random:PRandomDevice):Word;
Description: To be documented
| Note | None documented |
|---|
function RandomDeviceReadLongWord(Random:PRandomDevice):LongWord;
Description: To be documented
| Note | None documented |
|---|
function RandomDeviceReadQuadWord(Random:PRandomDevice):Int64;
Description: To be documented
| Note | None documented |
|---|
function RandomDeviceReadExtended(Random:PRandomDevice):Extended;
Description: To be documented
| Note | None documented |
|---|
function RandomDeviceCreate:PRandomDevice;
Description: Create a new Random entry
| Return | Pointer to new Random entry or nil if Random could not be created |
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function RandomDeviceCreateEx(Size:LongWord):PRandomDevice;
Description: Create a new Random entry
| Size | Size in bytes to allocate for new Random (Including the Random entry) |
|---|---|
| Return | Pointer to new Random entry or nil if Random could not be created |
function RandomDeviceDestroy(Random:PRandomDevice):LongWord;
Description: Destroy an existing Random entry
| Note | None documented |
|---|
function RandomDeviceRegister(Random:PRandomDevice):LongWord;
Description: Register a new Random in the Random table
| Note | None documented |
|---|
function RandomDeviceDeregister(Random:PRandomDevice):LongWord;
Description: Deregister a Random from the Random table
| Note | None documented |
|---|
function RandomDeviceFind(RandomId:LongWord):PRandomDevice;
Description: To be documented
| Note | None documented |
|---|
function RandomDeviceFindByName(const Name:String):PRandomDevice; inline;
Description: To be documented
| Note | None documented |
|---|
function RandomDeviceFindByDescription(const Description:String):PRandomDevice; inline;
Description: To be documented
| Note | None documented |
|---|
function RandomDeviceEnumerate(Callback:TRandomEnumerate; Data:Pointer):LongWord;
Description: To be documented
| Note | None documented |
|---|
function RandomDeviceNotification(Random:PRandomDevice; Callback:TRandomNotification; Data:Pointer; Notification,Flags:LongWord):LongWord;
Description: To be documented
| Note | None documented |
|---|
Mailbox device functions
function MailboxDeviceStart(Mailbox:PMailboxDevice):LongWord;
Description: To be documented
| Note | None documented |
|---|
function MailboxDeviceStop(Mailbox:PMailboxDevice):LongWord;
Description: To be documented
| Note | None documented |
|---|
function MailboxDeviceReceive(Mailbox:PMailboxDevice; Channel:LongWord):LongWord;
Description: To be documented
| Note | None documented |
|---|
function MailboxDeviceSend(Mailbox:PMailboxDevice; Channel,Data:LongWord):LongWord;
Description: To be documented
| Note | None documented |
|---|
function MailboxDeviceCall(Mailbox:PMailboxDevice; Channel,Data:LongWord; var Response:LongWord):LongWord;
Description: To be documented
| Note | None documented |
|---|
function MailboxDeviceGetTimeout(Mailbox:PMailboxDevice):LongWord;
Description: To be documented
| Note | None documented |
|---|
function MailboxDeviceSetTimeout(Mailbox:PMailboxDevice; Timeout:LongWord):LongWord;
Description: To be documented
| Note | None documented |
|---|
function MailboxDeviceCreate:PMailboxDevice;
Description: Create a new Mailbox entry
| Return | Pointer to new Mailbox entry or nil if Mailbox could not be created |
|---|
function MailboxDeviceCreateEx(Size:LongWord):PMailboxDevice;
Description: Create a new Mailbox entry
| Size | Size in bytes to allocate for new Mailbox (Including the Mailbox entry) |
|---|---|
| Return | Pointer to new Mailbox entry or nil if Mailbox could not be created |
function MailboxDeviceDestroy(Mailbox:PMailboxDevice):LongWord;
Description: Destroy an existing Mailbox entry
| Note | None documented |
|---|
function MailboxDeviceRegister(Mailbox:PMailboxDevice):LongWord;
Description: Register a new Mailbox in the Mailbox table
| Note | None documented |
|---|
function MailboxDeviceDeregister(Mailbox:PMailboxDevice):LongWord;
Description: Deregister a Mailbox from the Mailbox table
| Note | None documented |
|---|
function MailboxDeviceFind(MailboxId:LongWord):PMailboxDevice;
Description: To be documented
| Note | None documented |
|---|
function MailboxDeviceFindByName(const Name:String):PMailboxDevice; inline;
Description: To be documented
| Note | None documented |
|---|
function MailboxDeviceFindByDescription(const Description:String):PMailboxDevice; inline;
Description: To be documented
| Note | None documented |
|---|
function MailboxDeviceEnumerate(Callback:TMailboxEnumerate; Data:Pointer):LongWord;
Description: To be documented
| Note | None documented |
|---|
function MailboxDeviceNotification(Mailbox:PMailboxDevice; Callback:TMailboxNotification; Data:Pointer; Notification,Flags:LongWord):LongWord;
Description: To be documented
| Note | None documented |
|---|
Watchdog device functions
function WatchdogDeviceStart(Watchdog:PWatchdogDevice):LongWord;
Description: To be documented
| Note | None documented |
|---|
function WatchdogDeviceStop(Watchdog:PWatchdogDevice):LongWord;
Description: To be documented
| Note | None documented |
|---|
function WatchdogDeviceRefresh(Watchdog:PWatchdogDevice):LongWord;
Description: To be documented
| Note | None documented |
|---|
function WatchdogDeviceGetRemain(Watchdog:PWatchdogDevice):LongWord;
Description: To be documented
| Note | None documented |
|---|
function WatchdogDeviceGetTimeout(Watchdog:PWatchdogDevice):LongWord;
Description: To be documented
| Note | None documented |
|---|
function WatchdogDeviceSetTimeout(Watchdog:PWatchdogDevice; Timeout:LongWord):LongWord;
Description: To be documented
| Note | None documented |
|---|
function WatchdogDeviceCreate:PWatchdogDevice;
Description: Create a new Watchdog entry
| Return | Pointer to new Watchdog entry or nil if Watchdog could not be created |
|---|
function WatchdogDeviceCreateEx(Size:LongWord):PWatchdogDevice;
Description: Create a new Watchdog entry
| Size | Size in bytes to allocate for new Watchdog (Including the Watchdog entry) |
|---|---|
| Return | Pointer to new Watchdog entry or nil if Watchdog could not be created |
function WatchdogDeviceDestroy(Watchdog:PWatchdogDevice):LongWord;
Description: Destroy an existing Watchdog entry
| Note | None documented |
|---|
function WatchdogDeviceRegister(Watchdog:PWatchdogDevice):LongWord;
Description: Register a new Watchdog in the Watchdog table
| Note | None documented |
|---|
function WatchdogDeviceDeregister(Watchdog:PWatchdogDevice):LongWord;
Description: Deregister a Watchdog from the Watchdog table
| Note | None documented |
|---|
function WatchdogDeviceFind(WatchdogId:LongWord):PWatchdogDevice;
Description: To be documented
| Note | None documented |
|---|
function WatchdogDeviceFindByName(const Name:String):PWatchdogDevice; inline;
Description: To be documented
| Note | None documented |
|---|
function WatchdogDeviceFindByDescription(const Description:String):PWatchdogDevice; inline;
Description: To be documented
| Note | None documented |
|---|
function WatchdogDeviceEnumerate(Callback:TWatchdogEnumerate; Data:Pointer):LongWord;
Description: To be documented
| Note | None documented |
|---|
function WatchdogDeviceNotification(Watchdog:PWatchdogDevice; Callback:TWatchdogNotification; Data:Pointer; Notification,Flags:LongWord):LongWord;
Description: To be documented
| Note | None documented |
|---|
RTL clock functions
function SysClockRead:LongWord;
Description: To be documented
| Note | None documented |
|---|
function SysClockRead64:Int64;
Description: To be documented
| Note | None documented |
|---|
RTL timer (counter) functions
function SysTimerAvailable:Boolean;
Description: Check if a timer device is available
| Note | None documented |
|---|
function SysTimerRead:LongWord;
Description: Read the current value of the default counter
| Return | The 32 bit current value of the counter or 0 on failure |
|---|
function SysTimerRead64:Int64;
Description: Read the current value of the default counter
| Return | The 64 bit current value of the counter or 0 on failure |
|---|
function SysTimerWait:LongWord;
Description: Wait for the current interval to expire on the default counter
| Return | ERROR_SUCCESS if the interval expired or another error code on failure |
|---|
function SysTimerEvent(Callback:TTimerCallback; Data:Pointer):LongWord;
Description: Schedule a function to be called when the current interval expires on the default counter
| Callback | The function to be called when the interval expires |
|---|---|
| Data | A pointer to be pass to the function when the interval expires (Optional) |
| Return | ERROR_SUCCESS if the callback was scheduled successfully or another error code on failure |
function SysTimerCancel:LongWord;
Description: Cancel a previously scheduled event callback function on the default counter
| Return | ERROR_SUCCESS if the callback was cancelled successfully or another error code on failure |
|---|
function SysTimerGetRate:LongWord;
Description: Get the current clock rate in Hz of the default counter
| Return | The current clock rate in Hz or 0 on failure |
|---|
function SysTimerSetRate(Rate:LongWord):LongWord;
Description: Set the current clock rate in Hz of the default counter
| Rate | The clock rate in Hz to set |
|---|---|
| Return | ERROR_SUCCESS if the clock rate was set or another error code on failure |
function SysTimerGetInterval:LongWord;
Description: Get the current interval in ticks of the default counter
| Return | The current interval in ticks or 0 on failure (or not set) |
|---|---|
| Note | The tick rate is determined by the clock rate |
function SysTimerSetInterval(Interval:LongWord):LongWord;
Description: Set the current interval in ticks of the default counter
| Interval | The interval in ticks to set |
|---|---|
| Return | ERROR_SUCCESS if the interval was set or another error code on failure |
| Note | The tick rate is determined by the clock rate |
RTL random functions
function SysRandomAvailable:Boolean;
Description: Check if a random (RNG) device is available
| Note | None documented |
|---|
procedure SysRandomize;
Description: To be documented
| Note | None documented |
|---|
procedure SysRandomSeed(Seed:LongWord);
Description: To be documented
| Note | None documented |
|---|
function SysRandomReadLongInt(Limit:LongInt):LongInt;
Description: To be documented
| Note | None documented |
|---|
function SysRandomReadInt64(Limit:Int64):Int64;
Description: To be documented
| Note | None documented |
|---|
function SysRandomReadExtended:Extended;
Description: To be documented
| Note | None documented |
|---|
RTL watchdog functions
function SysWatchdogAvailable:Boolean;
Description: Check if a watchdog timer device is available
| Note | None documented |
|---|
function SysWatchdogStart(Milliseconds:LongWord):LongWord;
Description: To be documented
| Note | None documented |
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function SysWatchdogStop:LongWord;
Description: To be documented
| Note | None documented |
|---|
function SysWatchdogRefresh(Milliseconds:LongWord):LongWord;
Description: To be documented
| Note | None documented |
|---|
Device helper functions
function DeviceGetCount:LongWord; inline;
Description: Get the current device count
| Note | None documented |
|---|
function DeviceCheck(Device:PDevice):PDevice;
Description: Check if the supplied Device is in the device table
| Note | None documented |
|---|
function NotifierGetCount:LongWord; inline;
Description: Get the current notifier count
| Note | None documented |
|---|
function NotifierCheck(Notifier:PNotifier):PNotifier;
Description: Check if the supplied Notifier is in the notifier table
| Note | None documented |
|---|
function DeviceBusToString(DeviceBus:LongWord):String;
Description: To be documented
| Note | None documented |
|---|
function DeviceStateToString(DeviceState:LongWord):String;
Description: To be documented
| Note | None documented |
|---|
function DeviceClassToString(DeviceClass:LongWord):String;
Description: To be documented
| Note | None documented |
|---|
function NotificationToString(Notification:LongWord):String;
Description: To be documented
| Note | None documented |
|---|
procedure DeviceLog(Level:LongWord; Device:PDevice; const AText:String);
Description: To be documented
| Note | None documented |
|---|
procedure DeviceLogInfo(Device:PDevice; const AText:String);
Description: To be documented
| Note | None documented |
|---|
procedure DeviceLogError(Device:PDevice; const AText:String);
Description: To be documented
| Note | None documented |
|---|
procedure DeviceLogDebug(Device:PDevice; const AText:String);
Description: To be documented
| Note | None documented |
|---|
Driver helper functions
function DriverGetCount:LongWord; inline;
Description: Get the current driver count
| Note | None documented |
|---|
function DriverCheck(Driver:PDriver):PDriver;
Description: Check if the supplied Driver is in the driver table
| Note | None documented |
|---|
function DriverStateToString(DriverState:LongWord):String;
Description: To be documented
| Note | None documented |
|---|
function DriverClassToString(DriverClass:LongWord):String;
Description: To be documented
| Note | None documented |
|---|
Clock device helper functions
function ClockDeviceGetCount:LongWord; inline;
Description: Get the current clock device count
| Note | None documented |
|---|
function ClockDeviceGetDefault:PClockDevice; inline;
Description: Get the current default clock device
| Note | None documented |
|---|
function ClockDeviceSetDefault(Clock:PClockDevice):LongWord;
Description: Set the current default clock device
| Note | None documented |
|---|
function ClockDeviceCheck(Clock:PClockDevice):PClockDevice;
Description: Check if the supplied Clock is in the Clock table
| Note | None documented |
|---|
Timer device helper functions
function TimerDeviceGetCount:LongWord; inline;
Description: Get the current timer device count
| Note | None documented |
|---|
function TimerDeviceGetDefault:PTimerDevice; inline;
Description: Get the current default timer device
| Note | None documented |
|---|
function TimerDeviceSetDefault(Timer:PTimerDevice):LongWord;
Description: Set the current default timer device
| Note | None documented |
|---|
function TimerDeviceCheck(Timer:PTimerDevice):PTimerDevice;
Description: Check if the supplied Timer is in the Timer table
| Note | None documented |
|---|
function TimerDeviceCreateWaiter(Timer:PTimerDevice; Callback:TTimerCallback; Data:Pointer):PTimerWaiter;
Description: Create a new waiter using the supplied parameters
| Note | Waiter must be registered by calling TimerDeviceRegisterWaiter. Caller must hold the Timer device lock. |
|---|
function TimerDeviceDestroyWaiter(Timer:PTimerDevice; Waiter:PTimerWaiter):LongWord;
Description: Destroy an existing waiter
| Note | Waiter must be deregistered first by calling TimerDeviceDeregisterWaiter. Caller must hold the Timer device lock. |
|---|
function TimerDeviceRegisterWaiter(Timer:PTimerDevice; Waiter:PTimerWaiter):LongWord;
Description: Register a waiter in the waiter list of the supplied Timer
| Note | Waiter must be created by calling TimerDeviceCreateWaiter. Caller must hold the Timer device lock. |
|---|
function TimerDeviceDeregisterWaiter(Timer:PTimerDevice; Waiter:PTimerWaiter):LongWord;
Description: Deregister a waiter from the waiter list of the supplied Timer
| Note | Waiter must be destroyed by calling TimerDeviceDestroyWaiter. Caller must hold the Timer device lock. |
|---|
Random device helper functions
function RandomDeviceGetCount:LongWord; inline;
Description: Get the current random device count
| Note | None documented |
|---|
function RandomDeviceGetDefault:PRandomDevice; inline;
Description: Get the current default random device
| Note | None documented |
|---|
function RandomDeviceSetDefault(Random:PRandomDevice):LongWord;
Description: Set the current default random device
| Note | None documented |
|---|
function RandomDeviceCheck(Random:PRandomDevice):PRandomDevice;
Description: Check if the supplied Random is in the Random table
| Note | None documented |
|---|
Mailbox device helper functions
function MailboxDeviceGetCount:LongWord; inline;
Description: Get the current mailbox device count
| Note | None documented |
|---|
function MailboxDeviceGetDefault:PMailboxDevice; inline;
Description: Get the current default mailbox device
| Note | None documented |
|---|
function MailboxDeviceSetDefault(Mailbox:PMailboxDevice):LongWord;
Description: Set the current default mailbox device
| Note | None documented |
|---|
function MailboxDeviceCheck(Mailbox:PMailboxDevice):PMailboxDevice;
Description: Check if the supplied Mailbox is in the Mailbox table
| Note | None documented |
|---|
Watchdog device helper functions
function WatchdogDeviceGetCount:LongWord; inline;
Description: Get the current watchdog device count
| Note | None documented |
|---|
function WatchdogDeviceGetDefault:PWatchdogDevice; inline;
Description: Get the current default watchdog device
| Note | None documented |
|---|
function WatchdogDeviceSetDefault(Watchdog:PWatchdogDevice):LongWord;
Description: Set the current default watchdog device
| Note | None documented |
|---|
function WatchdogDeviceCheck(Watchdog:PWatchdogDevice):PWatchdogDevice;
Description: Check if the supplied Watchdog is in the Watchdog table
| Note | None documented |
|---|
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