38 lines
1.9 KiB
C
38 lines
1.9 KiB
C
/******************************************************************************/
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/* */
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/* PortTalk Driver for Windows NT/2000/XP */
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/* Version 2.0, 12th January 2002 */
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/* http://www.beyondlogic.org */
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/* */
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/* Copyright © 2002 Craig Peacock. Craig.Peacock@beyondlogic.org */
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/* Any publication or distribution of this code in source form is prohibited */
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/* without prior written permission of the copyright holder. This source code */
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/* is provided "as is", without any guarantee made as to its suitability or */
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/* fitness for any particular use. Permission is herby granted to modify or */
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/* enhance this sample code to produce a derivative program which may only be */
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/* distributed in compiled object form only. */
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/******************************************************************************/
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#define PORTTALK_TYPE 40000 /* 32768-65535 are reserved for customers */
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// The IOCTL function codes from 0x800 to 0xFFF are for customer use.
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#define IOCTL_IOPM_RESTRICT_ALL_ACCESS \
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CTL_CODE(PORTTALK_TYPE, 0x900, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define IOCTL_IOPM_ALLOW_EXCUSIVE_ACCESS \
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CTL_CODE(PORTTALK_TYPE, 0x901, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define IOCTL_SET_IOPM \
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CTL_CODE(PORTTALK_TYPE, 0x902, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define IOCTL_ENABLE_IOPM_ON_PROCESSID \
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CTL_CODE(PORTTALK_TYPE, 0x903, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define IOCTL_READ_PORT_UCHAR \
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CTL_CODE(PORTTALK_TYPE, 0x904, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define IOCTL_WRITE_PORT_UCHAR \
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CTL_CODE(PORTTALK_TYPE, 0x905, METHOD_BUFFERED, FILE_ANY_ACCESS)
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