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OS/2 Shareware BBS: 10 Tools
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include
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vpic.h
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1997-04-02
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/***************************************************************************
*
* Module Name: Vpic.h
*
*
* Copyright (c) 1987 - 1992 IBM Corporation
* MVDM Virtual PIC Exported Definitions
*
* For include file hierarchy, see MVDM.H
*
*
*/
/* VPIC constants */
/* VDHOpenVIRQ handler definitions */
#define VPIC_NOEOIHOOK NULL
#define VPIC_NOIRETHOOK NULL
#define VPIC_NOIRETHOOK_TIMEOUT -1
/* VDHOpenVIRQ option definitions */
#define VPIC_SHARE_IRQ 0x0001
/* VDHQueryVIRQ bit definitions */
#define VPICQ_REQUEST_PENDING 0x0001
#define VPICQ_IN_SERVICE 0x0002
#define VPICQ_VIRT_MASK 0x0004
#define VPICQ_IRET_PENDING 0x0008
/* VDHWaitVIRRS hook type */
#define VDH_WAITVIRRS_HOOK (VDH_RETURN_HOOK)
/* VPIC data types */
/***ET+ IRQN - IRQ number
*
* IRQ number definition.
*/
typedef ULONG IRQN;
/*end*/
/***ET+ HIRQ - IRQ handle
*
* IRQ handle defination
*/
typedef ULONG HIRQ;
/*end*/
/* VPIC function prototypes */
HIRQ VDHENTRY VDHOpenVIRQ(IRQN, PFN, PFN, ULONG, ULONG);
VOID VDHENTRY VDHCloseVIRQ(HIRQ);
VOID VDHENTRY VDHSetVIRR(HVDM, HIRQ);
VOID VDHENTRY VDHClearVIRR(HVDM, HIRQ);
ULONG VDHENTRY VDHQueryVIRQ(HVDM, HIRQ);
VOID VDHENTRY VDHSendVEOI(HIRQ);
BOOL VDHENTRY VDHWaitVIRRs(HHOOK);
VOID VDHENTRY VDHWakeVIRRs(HVDM);