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41 lines
874 B
41 lines
874 B
/*++
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Copyright (c) 1992 Microsoft Corporation
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Module Name:
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xlathlp.h
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Abstract:
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This module contains helper macros for the api translation
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Author:
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Dave Hastings (daveh) 24-Nov-1992
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Revision History:
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--*/
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#define DPMI_EXEC_INT(x) SWITCH_TO_DOSX_RMSTACK(); \
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DpmiPushRmInt(x); \
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host_simulate(); \
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SWITCH_FROM_DOSX_RMSTACK();
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//
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// VOID
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// DPMI_FLAT_TO_SEGMENTED(
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// PUCHAR buffer,
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// PUSHORT seg,
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// PUSHORT off
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// )
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#define DPMI_FLAT_TO_SEGMENTED(buffer, seg, off) { \
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*seg = (USHORT)(((ULONG)buffer-IntelBase) >> 4); \
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*off = (USHORT)(((ULONG)buffer-IntelBase) & 0xf); \
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}
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#define SELECTOR_TO_INTEL_LINEAR_ADDRESS(sel) \
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(FlatAddress[(sel & ~7) / sizeof(LDT_ENTRY)] - IntelBase)
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