acmacros.h (2f3faaba5922d3763f3e9398a2b00dc7239e2d27) acmacros.h (57bf6aefc2b9c89b89bb3fca54725ceea797bb63)
1/******************************************************************************
2 *
3 * Name: acmacros.h - C macros for the entire subsystem.
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2012, Intel Corp.

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44#ifndef __ACMACROS_H__
45#define __ACMACROS_H__
46
47/*
48 * Extract data using a pointer. Any more than a byte and we
49 * get into potential aligment issues -- see the STORE macros below.
50 * Use with care.
51 */
1/******************************************************************************
2 *
3 * Name: acmacros.h - C macros for the entire subsystem.
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2012, Intel Corp.

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44#ifndef __ACMACROS_H__
45#define __ACMACROS_H__
46
47/*
48 * Extract data using a pointer. Any more than a byte and we
49 * get into potential aligment issues -- see the STORE macros below.
50 * Use with care.
51 */
52#define ACPI_GET8(ptr) *ACPI_CAST_PTR (u8, ptr)
53#define ACPI_GET16(ptr) *ACPI_CAST_PTR (u16, ptr)
54#define ACPI_GET32(ptr) *ACPI_CAST_PTR (u32, ptr)
55#define ACPI_GET64(ptr) *ACPI_CAST_PTR (u64, ptr)
56#define ACPI_SET8(ptr) *ACPI_CAST_PTR (u8, ptr)
57#define ACPI_SET16(ptr) *ACPI_CAST_PTR (u16, ptr)
58#define ACPI_SET32(ptr) *ACPI_CAST_PTR (u32, ptr)
59#define ACPI_SET64(ptr) *ACPI_CAST_PTR (u64, ptr)
52#define ACPI_CAST8(ptr) ACPI_CAST_PTR (u8, (ptr))
53#define ACPI_CAST16(ptr) ACPI_CAST_PTR (u16, (ptr))
54#define ACPI_CAST32(ptr) ACPI_CAST_PTR (u32, (ptr))
55#define ACPI_CAST64(ptr) ACPI_CAST_PTR (u64, (ptr))
56#define ACPI_GET8(ptr) (*ACPI_CAST8 (ptr))
57#define ACPI_GET16(ptr) (*ACPI_CAST16 (ptr))
58#define ACPI_GET32(ptr) (*ACPI_CAST32 (ptr))
59#define ACPI_GET64(ptr) (*ACPI_CAST64 (ptr))
60#define ACPI_SET8(ptr, val) (*ACPI_CAST8 (ptr) = (u8) (val))
61#define ACPI_SET16(ptr, val) (*ACPI_CAST16 (ptr) = (u16) (val))
62#define ACPI_SET32(ptr, val) (*ACPI_CAST32 (ptr) = (u32) (val))
63#define ACPI_SET64(ptr, val) (*ACPI_CAST64 (ptr) = (u64) (val))
60
61/*
62 * printf() format helpers
63 */
64
65/* Split 64-bit integer into two 32-bit values. Use with %8.8X%8.8X */
66
67#define ACPI_FORMAT_UINT64(i) ACPI_HIDWORD(i), ACPI_LODWORD(i)

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65/*
66 * printf() format helpers
67 */
68
69/* Split 64-bit integer into two 32-bit values. Use with %8.8X%8.8X */
70
71#define ACPI_FORMAT_UINT64(i) ACPI_HIDWORD(i), ACPI_LODWORD(i)

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