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OS/2 Shareware BBS: 10 Tools
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INT2F.H
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1995-04-14
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3KB
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76 lines
/*DDK*************************************************************************/
/* */
/* COPYRIGHT Copyright (C) 1995 IBM Corporation */
/* */
/* The following IBM OS/2 WARP source code is provided to you solely for */
/* the purpose of assisting you in your development of OS/2 WARP device */
/* drivers. You may use this code in accordance with the IBM License */
/* Agreement provided in the IBM Device Driver Source Kit for OS/2. This */
/* Copyright statement may not be removed. */
/* */
/*****************************************************************************/
/*static char *SCCSID = "@(#)int2f.h 6.1 90/11/15";*/
/*** INT2F.H
*
* SCCSID = @(#)int2f.h 13.1 90/05/30
*
* Title:
*
* INT 2F API definations
*
* Description:
*
* Contains the 3.0 INT 2F services definations
*/
/*INT32*/
#define INT2F_INT 0x2F
// All 3.0 INT 2F API must be issued with AH = 16h
#define INT2F_WINDOWS_MULTIPLEX 0x16
// 3.0 INT 2F API calls
#define INT2F_GET_VERSION 0x00 // install check/Get version
#define INT2F_OLD_GET_VMID_API 0x02 // 2.xx get VMID API call
#define INT2F_STARTUP 0x05 // sent when Win386 starting
#define INT2F_EXIT 0x06 // sent when Win386 exited
#define INT2F_DEVICE_BROADCAST 0x07 // sent by virtual device
#define INT2F_STARTUP_COMPLETE 0x08 // sent when start is done
#define INT2F_BEGIN_EXIT 0x09 // starting a NORMAL exit
#define INT2F_HIGH_FUNCTION 0x80
#define INT2F_HIGH_FUNCTION_BIT 7
#define INT2F_RELEASE_TIME 0x80 // release cur VM's time-slice
#define INT2F_BEGIN_CRITICAL 0x81 // begin critical section
#define INT2F_END_CRITICAL 0x82 // end critical section
#define INT2F_GET_CUR_VMID 0x83 // returns BX = ID of current VM
#define INT2F_GET_DEVICE_API 0x84 // returns ES:DI -> Device API
#define INT2F_SWITCH_AND_CALL 0x85 // change VMs and call-back
#define INT2F_TEST_INT31_AVAIL 0x86 // returns AX=0 if Int 31 avail
#define INT2F_GET_PM_SWITCH_ADDR 0x87 // get call-back addr for PM
#define INT2F_GET_LDT_BASE_SEL 0x88 // get selector to LDT
#define INT2F_WIN_KERNEL_IDLE 0x89 // kernel idle call
// Flags passed to the INT2F_WIN_KERNEL_IDLE call to indicate
// state of in the BX register.
#define INT2F_WIN_IDLE_MOUSE_BUSY 0x01
#define INT2F_WIN_IDLE_MOUSE_BUSY_BIT 0
// Flags returned by INT2F_GET_PM_SWITCH_ADDR
#define INT2F_32BIT_PROGRAMS_SUPPORTED 0x01
#define INT2F_286_PROCESSOR 0x02
#define INT2F_386_PROCESSOR 0x03
#define INT2F_486_PROCESSOR 0x04
// Equates for OS/2 detect and get VDD API calls
#define INT2F_GETOS2VER 0x4010
#define INT2F_GETVDDAPI 0x4011