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60 lines
1.6 KiB
60 lines
1.6 KiB
#ifndef _PDEV_H
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#define _PDEV_H
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//
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// Files necessary for OEM plug-in.
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//
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#ifdef __cplusplus
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extern "C" {
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#endif // cplusplus
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#include <minidrv.h>
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#include <stdio.h>
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#ifdef __cplusplus
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}
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#endif // cplusplus
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#include <prcomoem.h>
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//
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// Misc definitions follows.
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//
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////////////////////////////////////////////////////////
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// OEM UD Defines
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////////////////////////////////////////////////////////
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#define VALID_PDEVOBJ(pdevobj) \
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((pdevobj) && (pdevobj)->dwSize >= sizeof(DEVOBJ) && \
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(pdevobj)->hEngine && (pdevobj)->hPrinter && \
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(pdevobj)->pPublicDM && (pdevobj)->pDrvProcs )
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//
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// ASSERT_VALID_PDEVOBJ can be used to verify the passed in "pdevobj". However,
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// it does NOT check "pdevOEM" and "pOEMDM" fields since not all OEM DLL's create
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// their own pdevice structure or need their own private devmode. If a particular
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// OEM DLL does need them, additional checks should be added. For example, if
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// an OEM DLL needs a private pdevice structure, then it should use
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// ASSERT(VALID_PDEVOBJ(pdevobj) && pdevobj->pdevOEM && ...)
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//
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#define ASSERT_VALID_PDEVOBJ(pdevobj) ASSERT(VALID_PDEVOBJ(pdevobj))
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// Debug text.
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//#define ERRORTEXT(s) "ERROR " DLLTEXT(s)
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////////////////////////////////////////////////////////
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// OEM UD Prototypes
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////////////////////////////////////////////////////////
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//
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// OEM Signature and version.
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//
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#define OEM_SIGNATURE 'NCDL' // NEC NPDL2 series dll
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#define DLLTEXT(s) "NCDL: " s
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#define OEM_VERSION 0x00010000L
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#endif // _PDEV_H
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