Difference between revisions of "Unit Logging"

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! '''Return'''
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! Return
 
| Pointer to new Logging device entry or nil if Logging device could not be created
 
| Pointer to new Logging device entry or nil if Logging device could not be created
 
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! '''Size'''
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! Size
 
| Size in bytes to allocate for new Logging (Including the Logging entry)
 
| Size in bytes to allocate for new Logging (Including the Logging entry)
 
|-
 
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! '''Return'''
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! Return
 
| Pointer to new Logging device entry or nil if Logging device could not be created
 
| Pointer to new Logging device entry or nil if Logging device could not be created
 
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| Not intended to be called directly by applications
 
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! '''Logging'''
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! Logging
 
| The logging device to redirect output to (or nil to stop redirection)
 
| The logging device to redirect output to (or nil to stop redirection)
 
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! '''Return'''
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! Return
 
| True if completed successfully or False if an error occurred
 
| True if completed successfully or False if an error occurred
 
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| Redirects the output of the text files Output, ErrOutput, StdOut and StdErr which also redirects the output of Write, WriteLn and the standard C library
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| Redirects the output of the text files Output, ErrOutput, StdOut and StdErr which also redirects the output of Write, WriteLn and the standard C library.
 
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Revision as of 04:28, 20 April 2018

Return to Unit Reference


Description

Ultibo Logging interface unit

To be documented

Constants


[Expand]
Logging specific constants LOGGING_*


[Expand]
Logging device type LOGGING_TYPE_*


[Expand]
Logging device state LOGGING_STATE_*


[Expand]
Logging device flag LOGGING_FLAG_*


[Expand]
Console logging CONSOLE_LOGGING_*


Type definitions


Logging entry

[Expand]

PLoggingEntry = ^TLoggingEntry;

TLoggingEntry = record

Logging entry ex

[Expand]

PLoggingEntryEx = ^TLoggingEntryEx;

TLoggingEntryEx = record

Logging enumeration callback

TLoggingEnumerate = function(Logging:PLoggingDevice; Data:Pointer):LongWord;

Logging notification callback

TLoggingNotification = function(Device:PDevice; Data:Pointer; Notification:LongWord):LongWord;

Logging device start

TLoggingDeviceStart = function(Logging:PLoggingDevice):LongWord;

Logging device stop

TLoggingDeviceStop = function(Logging:PLoggingDevice):LongWord;

Logging device output

TLoggingDeviceOutput = function(Logging:PLoggingDevice; const Data:String):LongWord;

Logging device output ex

TLoggingDeviceOutputEx = function(Logging:PLoggingDevice; Facility,Severity:LongWord; const Tag,Content:String):LongWord; Syslog compatible output

Logging device get target

TLoggingDeviceGetTarget = function(Logging:PLoggingDevice):String;

Logging device set target

TLoggingDeviceSetTarget = function(Logging:PLoggingDevice; const Target:String):LongWord;

Logging device

[Expand]

PLoggingDevice = ^TLoggingDevice;

TLoggingDevice = record

Console logging

[Expand]

PConsoleLogging = ^TConsoleLogging;

TConsoleLogging = record


Public variables

None defined

Function declarations


Initialization functions

[Expand] 
procedure LoggingInit;
Description: To be documented


[Expand] 
function LoggingExecute(Parameter:Pointer):PtrInt;
Description: To be documented


Logging functions

[Expand] 
function LoggingDeviceStart(Logging:PLoggingDevice):LongWord;
Description: To be documented


[Expand] 
function LoggingDeviceStop(Logging:PLoggingDevice):LongWord;
Description: To be documented


[Expand] 
function LoggingDeviceOutput(Logging:PLoggingDevice; const Data:String):LongWord;
Description: To be documented


[Expand] 
function LoggingDeviceOutputEx(Logging:PLoggingDevice; Facility,Severity:LongWord; const Tag,Content:String):LongWord;
Description: To be documented


[Expand] 
function LoggingDeviceGetTarget(Logging:PLoggingDevice):String;
Description: To be documented


[Expand] 
function LoggingDeviceSetTarget(Logging:PLoggingDevice; const Target:String):LongWord;
Description: To be documented


[Expand] 
function LoggingDeviceCreate(Default:Boolean):PLoggingDevice;
Description: Create a new Logging device entry


[Expand] 
function LoggingDeviceCreateEx(Size:LongWord; Default:Boolean):PLoggingDevice;
Description: Create a new Logging device entry


[Expand] 
function LoggingDeviceDestroy(Logging:PLoggingDevice):LongWord;
Description: Destroy an existing Logging device entry


[Expand] 
function LoggingDeviceRegister(Logging:PLoggingDevice):LongWord;
Description: Register a new Logging device in the Logging table


[Expand] 
function LoggingDeviceDeregister(Logging:PLoggingDevice):LongWord;
Description: Deregister a Logging device from the Logging table


[Expand] 
function LoggingDeviceFind(LoggingId:LongWord):PLoggingDevice;
Description: To be documented


[Expand] 
function LoggingDeviceFindByType(LoggingType:LongWord):PLoggingDevice;
Description: To be documented


[Expand] 
function LoggingDeviceFindByDevice(Device:PDevice):PLoggingDevice;
Description: To be documented


[Expand] 
function LoggingDeviceFindByName(const Name:String):PLoggingDevice; inline;
Description: To be documented


[Expand] 
function LoggingDeviceFindByDescription(const Description:String):PLoggingDevice; inline;
Description: To be documented


[Expand] 
function LoggingDeviceEnumerate(Callback:TLoggingEnumerate; Data:Pointer):LongWord;
Description: To be documented


[Expand] 
function LoggingDeviceNotification(Logging:PLoggingDevice; Callback:TLoggingNotification; Data:Pointer; Notification,Flags:LongWord):LongWord;
Description: To be documented


Console logging functions

[Expand] 
function ConsoleLoggingStart(Logging:PLoggingDevice):LongWord;
Description: To be documented


[Expand] 
function ConsoleLoggingStop(Logging:PLoggingDevice):LongWord;
Description: To be documented


[Expand] 
function ConsoleLoggingOutput(Logging:PLoggingDevice; const Data:String):LongWord;
Description: To be documented


RTL text IO functions

[Expand] 
function SysTextIOWriteChar(ACh:Char; AUserData:Pointer):Boolean;
Description: Handler for platform TextIOWriteChar function


[Expand] 
function SysTextIOWriteBuffer(ABuffer:PChar; ACount:LongInt; AUserData:Pointer):LongInt;
Description: Handler for platform TextIOWriteBuffer function


RTL logging functions

[Expand] 
procedure SysLoggingOutput(const AText:String);
Description: To be documented


[Expand] 
procedure SysLoggingOutputEx(AFacility,ASeverity:LongWord; const ATag,AContent:String);
Description: To be documented


Logging helper functions

[Expand] 
function LoggingDeviceGetCount:LongWord; inline;
Description: Get the current logging device count


[Expand] 
function LoggingDeviceGetDefault:PLoggingDevice; inline;
Description: Get the current default logging device


[Expand] 
function LoggingDeviceSetDefault(Logging:PLoggingDevice):LongWord;
Description: Set the current default logging device


[Expand] 
function LoggingDeviceCheck(Logging:PLoggingDevice):PLoggingDevice;
Description: Check if the supplied Logging device is in the Logging table


[Expand] 
function LoggingDeviceRedirectOutput(Logging:PLoggingDevice):Boolean;
Description: Redirect standard output to the logging device specified by Logging


[Expand] 
function LoggingGetMessageslotFlags:LongWord;
Description: Get the lock flags for the logging messageslot


[Expand] 
function LoggingConsoleDeviceAdd(Console:PConsoleDevice):LongWord;
Description: To be documented


[Expand] 
function LoggingConsoleDeviceRemove(Console:PConsoleDevice):LongWord;
Description: To be documented


[Expand] 
function LoggingConsoleDeviceEnum(Console:PConsoleDevice; Data:Pointer):LongWord;
Description: To be documented


[Expand] 
function LoggingConsoleDeviceNotify(Device:PDevice; Data:Pointer; Notification:LongWord):LongWord;
Description: To be documented


Return to Unit Reference

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