77 lines
1.3 KiB
C
77 lines
1.3 KiB
C
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/*++
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Copyright (c) 1999 Microsoft Corporation
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Module Name:
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printers.c
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Abstract:
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This file implements printer functions for fax.
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Author:
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Steven Kehrli (steveke) 18-Aug-1999
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Environment:
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User Mode
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--*/
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#include <windows.h>
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#include <winspool.h>
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#include <tchar.h>
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#include "faxutil.h"
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PVOID
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MyEnumPrinters(
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LPTSTR pServerName,
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DWORD level,
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PDWORD pcPrinters,
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DWORD dwFlags
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)
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/*++
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Routine Description:
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Wrapper function for spooler API EnumPrinters
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Arguments:
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pServerName - Specifies the name of the print server
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level - Level of PRINTER_INFO_x structure
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pcPrinters - Returns the number of printers enumerated
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dwFlags - Flag bits passed to EnumPrinters
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Return Value:
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Pointer to an array of PRINTER_INFO_x structures
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NULL if there is an error
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--*/
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{
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PBYTE pPrinterInfo = NULL;
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DWORD cb;
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if (! EnumPrinters(dwFlags, pServerName, level, NULL, 0, &cb, pcPrinters) &&
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GetLastError() == ERROR_INSUFFICIENT_BUFFER &&
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(pPrinterInfo = MemAlloc(cb)) &&
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EnumPrinters(dwFlags, pServerName, level, pPrinterInfo, cb, &cb, pcPrinters))
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{
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return pPrinterInfo;
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}
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DebugPrint(( TEXT("EnumPrinters failed: %d\n"), GetLastError()));
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MemFree(pPrinterInfo);
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return NULL;
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}
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