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276 lines
8.9 KiB
ObjectPascal
276 lines
8.9 KiB
ObjectPascal
{******************************************************************************}
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{ }
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{ Lan Manager Alterter API interface Unit for Object Pascal }
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{ }
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{ Portions created by Microsoft are Copyright (C) 1995-2001 Microsoft }
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{ Corporation. All Rights Reserved. }
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{ }
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{ The original file is: lmalert.h, released November 2001. The original Pascal }
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{ code is: LmAlert.pas, released Februari 2002. The initial developer of the }
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{ Pascal code is Marcel van Brakel (brakelm att chello dott nl). }
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{ }
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{ Portions created by Marcel van Brakel are Copyright (C) 1999-2001 }
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{ Marcel van Brakel. All Rights Reserved. }
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{ }
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{ Obtained through: Joint Endeavour of Delphi Innovators (Project JEDI) }
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{ }
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{ You may retrieve the latest version of this file at the Project JEDI }
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{ APILIB home page, located at http://jedi-apilib.sourceforge.net }
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{ }
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{ The contents of this file are used with permission, subject to the Mozilla }
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{ Public License Version 1.1 (the "License"); you may not use this file except }
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{ in compliance with the License. You may obtain a copy of the License at }
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{ http://www.mozilla.org/MPL/MPL-1.1.html }
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{ }
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{ Software distributed under the License is distributed on an "AS IS" basis, }
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{ WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for }
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{ the specific language governing rights and limitations under the License. }
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{ }
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{ Alternatively, the contents of this file may be used under the terms of the }
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{ GNU Lesser General Public License (the "LGPL License"), in which case the }
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{ provisions of the LGPL License are applicable instead of those above. }
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{ If you wish to allow use of your version of this file only under the terms }
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{ of the LGPL License and not to allow others to use your version of this file }
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{ under the MPL, indicate your decision by deleting the provisions above and }
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{ replace them with the notice and other provisions required by the LGPL }
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{ License. If you do not delete the provisions above, a recipient may use }
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{ your version of this file under either the MPL or the LGPL License. }
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{ }
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{ For more information about the LGPL: http://www.gnu.org/copyleft/lesser.html }
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{ }
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{******************************************************************************}
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unit JwaLmAlert;
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{$WEAKPACKAGEUNIT}
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{$HPPEMIT ''}
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{$HPPEMIT '#include "lmalert.h"'}
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{$HPPEMIT ''}
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{$I jediapilib.inc}
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interface
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uses
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JwaLmCons, JwaWinType;
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//
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// Function Prototypes
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//
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function NetAlertRaise(AlertEventName: LPCWSTR; Buffer: LPVOID; BufferSize: DWORD): NET_API_STATUS; stdcall;
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{$EXTERNALSYM NetAlertRaise}
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function NetAlertRaiseEx(AlertEventName: LPCWSTR; VariableInfo: LPVOID; VariableInfoSize: DWORD; ServiceName: LPCWSTR): NET_API_STATUS; stdcall;
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{$EXTERNALSYM NetAlertRaiseEx}
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//
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// Data Structures
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//
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type
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_STD_ALERT = record
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alrt_timestamp: DWORD;
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alrt_eventname: array [0..EVLEN] of WCHAR;
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alrt_servicename: array [0..SNLEN] of WCHAR;
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end;
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{$EXTERNALSYM _STD_ALERT}
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STD_ALERT = _STD_ALERT;
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{$EXTERNALSYM STD_ALERT}
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PSTD_ALERT = ^STD_ALERT;
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{$EXTERNALSYM PSTD_ALERT}
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LPSTD_ALERT = ^STD_ALERT;
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{$EXTERNALSYM LPSTD_ALERT}
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TStdAlert = STD_ALERT;
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PStdAlert = PSTD_ALERT;
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_ADMIN_OTHER_INFO = record
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alrtad_errcode: DWORD;
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alrtad_numstrings: DWORD;
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end;
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{$EXTERNALSYM _ADMIN_OTHER_INFO}
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ADMIN_OTHER_INFO = _ADMIN_OTHER_INFO;
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{$EXTERNALSYM ADMIN_OTHER_INFO}
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PADMIN_OTHER_INFO = ^ADMIN_OTHER_INFO;
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{$EXTERNALSYM PADMIN_OTHER_INFO}
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LPADMIN_OTHER_INFO = ^ADMIN_OTHER_INFO;
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{$EXTERNALSYM LPADMIN_OTHER_INFO}
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TAdminOtherInfo = ADMIN_OTHER_INFO;
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PAdminOtherInfo = PADMIN_OTHER_INFO;
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_ERRLOG_OTHER_INFO = record
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alrter_errcode: DWORD;
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alrter_offset: DWORD;
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end;
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{$EXTERNALSYM _ERRLOG_OTHER_INFO}
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ERRLOG_OTHER_INFO = _ERRLOG_OTHER_INFO;
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{$EXTERNALSYM ERRLOG_OTHER_INFO}
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PERRLOG_OTHER_INFO = ^ERRLOG_OTHER_INFO;
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{$EXTERNALSYM PERRLOG_OTHER_INFO}
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LPERRLOG_OTHER_INFO = ^ERRLOG_OTHER_INFO;
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{$EXTERNALSYM LPERRLOG_OTHER_INFO}
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TErrlogOtherInfo = ERRLOG_OTHER_INFO;
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PErrlogOtherInfo = PERRLOG_OTHER_INFO;
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_PRINT_OTHER_INFO = record
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alrtpr_jobid: DWORD;
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alrtpr_status: DWORD;
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alrtpr_submitted: DWORD;
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alrtpr_size: DWORD;
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end;
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{$EXTERNALSYM _PRINT_OTHER_INFO}
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PRINT_OTHER_INFO = _PRINT_OTHER_INFO;
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{$EXTERNALSYM PRINT_OTHER_INFO}
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PPRINT_OTHER_INFO = ^PRINT_OTHER_INFO;
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{$EXTERNALSYM PPRINT_OTHER_INFO}
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LPPRINT_OTHER_INFO = ^PRINT_OTHER_INFO;
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{$EXTERNALSYM LPPRINT_OTHER_INFO}
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TPrintOtherInfo = PRINT_OTHER_INFO;
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PPrintOtherInfo = PPRINT_OTHER_INFO;
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_USER_OTHER_INFO = record
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alrtus_errcode: DWORD;
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alrtus_numstrings: DWORD;
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end;
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{$EXTERNALSYM _USER_OTHER_INFO}
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USER_OTHER_INFO = _USER_OTHER_INFO;
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{$EXTERNALSYM USER_OTHER_INFO}
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PUSER_OTHER_INFO = ^USER_OTHER_INFO;
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{$EXTERNALSYM PUSER_OTHER_INFO}
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LPUSER_OTHER_INFO = ^USER_OTHER_INFO;
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{$EXTERNALSYM LPUSER_OTHER_INFO}
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TUserOtherInfo = USER_OTHER_INFO;
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PUserOtherInfo = PUSER_OTHER_INFO;
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//
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// Special Values and Constants
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//
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//
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// Name of mailslot to send alert notifications
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//
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const
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ALERTER_MAILSLOT = WideString('\\.\MAILSLOT\Alerter');
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{$EXTERNALSYM ALERTER_MAILSLOT}
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//
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// The following macro gives a pointer to the other_info data.
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// It takes an alert structure and returns a pointer to structure
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// beyond the standard portion.
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//
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function ALERT_OTHER_INFO(x: Pointer): Pointer;
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{$EXTERNALSYM ALERT_OTHER_INFO}
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//
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// The following macro gives a pointer to the variable-length data.
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// It takes a pointer to one of the other-info structs and returns a
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// pointer to the variable data portion.
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//
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// (rom) cannot be implemented in Delphi
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//function ALERT_VAR_DATA(const p): Pointer;
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//
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// Names of standard Microsoft-defined alert events.
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//
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const
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ALERT_PRINT_EVENT = WideString('PRINTING');
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{$EXTERNALSYM ALERT_PRINT_EVENT}
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ALERT_MESSAGE_EVENT = WideString('MESSAGE');
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{$EXTERNALSYM ALERT_MESSAGE_EVENT}
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ALERT_ERRORLOG_EVENT = WideString('ERRORLOG');
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{$EXTERNALSYM ALERT_ERRORLOG_EVENT}
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ALERT_ADMIN_EVENT = WideString('ADMIN');
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{$EXTERNALSYM ALERT_ADMIN_EVENT}
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ALERT_USER_EVENT = WideString('USER');
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{$EXTERNALSYM ALERT_USER_EVENT}
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//
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// Bitmap masks for prjob_status field of PRINTJOB.
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//
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// 2-7 bits also used in device status
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PRJOB_QSTATUS = $3; // Bits 0,1
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{$EXTERNALSYM PRJOB_QSTATUS}
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PRJOB_DEVSTATUS = $1fc; // 2-8 bits
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{$EXTERNALSYM PRJOB_DEVSTATUS}
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PRJOB_COMPLETE = $4; // Bit 2
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{$EXTERNALSYM PRJOB_COMPLETE}
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PRJOB_INTERV = $8; // Bit 3
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{$EXTERNALSYM PRJOB_INTERV}
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PRJOB_ERROR = $10; // Bit 4
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{$EXTERNALSYM PRJOB_ERROR}
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PRJOB_DESTOFFLINE = $20; // Bit 5
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{$EXTERNALSYM PRJOB_DESTOFFLINE}
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PRJOB_DESTPAUSED = $40; // Bit 6
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{$EXTERNALSYM PRJOB_DESTPAUSED}
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PRJOB_NOTIFY = $80; // BIT 7
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{$EXTERNALSYM PRJOB_NOTIFY}
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PRJOB_DESTNOPAPER = $100; // BIT 8
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{$EXTERNALSYM PRJOB_DESTNOPAPER}
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PRJOB_DELETED = $8000; // BIT 15
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{$EXTERNALSYM PRJOB_DELETED}
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//
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// Values of PRJOB_QSTATUS bits in prjob_status field of PRINTJOB.
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//
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PRJOB_QS_QUEUED = 0;
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{$EXTERNALSYM PRJOB_QS_QUEUED}
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PRJOB_QS_PAUSED = 1;
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{$EXTERNALSYM PRJOB_QS_PAUSED}
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PRJOB_QS_SPOOLING = 2;
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{$EXTERNALSYM PRJOB_QS_SPOOLING}
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PRJOB_QS_PRINTING = 3;
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{$EXTERNALSYM PRJOB_QS_PRINTING}
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implementation
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function ALERT_OTHER_INFO(x: Pointer): Pointer;
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begin
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Result := Pointer(PChar(x) + SizeOf(STD_ALERT));
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end;
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{$IFDEF DYNAMIC_LINK}
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var
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_NetAlertRaise: Pointer;
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function NetAlertRaise;
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begin
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GetProcedureAddress(_NetAlertRaise, netapi32, 'NetAlertRaise');
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asm
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MOV ESP, EBP
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POP EBP
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JMP [_NetAlertRaise]
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end;
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end;
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var
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_NetAlertRaiseEx: Pointer;
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function NetAlertRaiseEx;
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begin
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GetProcedureAddress(_NetAlertRaiseEx, netapi32, 'NetAlertRaiseEx');
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asm
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MOV ESP, EBP
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POP EBP
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JMP [_NetAlertRaiseEx]
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end;
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end;
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{$ELSE}
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function NetAlertRaise; external netapi32 name 'NetAlertRaise';
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function NetAlertRaiseEx; external netapi32 name 'NetAlertRaiseEx';
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{$ENDIF DYNAMIC_LINK}
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end.
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