utbuffer.c File Reference

#include "acpi.h"
#include "accommon.h"

Include dependency graph for utbuffer.c:

Go to the source code of this file.

Macros
#define	_COMPONENT   ACPI_UTILITIES

Functions
void	AcpiUtDumpBuffer (UINT8 *Buffer, UINT32 Count, UINT32 Display, UINT32 BaseOffset)
void	AcpiUtDebugDumpBuffer (UINT8 *Buffer, UINT32 Count, UINT32 Display, UINT32 ComponentId)

Macro Definition Documentation

_COMPONENT

#define _COMPONENT   ACPI_UTILITIES

Definition at line 47 of file utbuffer.c.

Function Documentation

AcpiUtDebugDumpBuffer()

void AcpiUtDebugDumpBuffer	(	UINT8 *	Buffer,
		UINT32	Count,
		UINT32	Display,
		UINT32	ComponentId
	)

Definition at line 219 of file utbuffer.c.

{
 
    /* Only dump the buffer if tracing is enabled */
 
    if (!((ACPI_LV_TABLES & AcpiDbgLevel) &&
        (ComponentId & AcpiDbgLayer)))
    {
        return;
    }
 
    AcpiUtDumpBuffer (Buffer, Count, Display, 0);
}

AcpiUtDumpBuffer()

void AcpiUtDumpBuffer	(	UINT8 *	Buffer,
		UINT32	Count,
		UINT32	Display,
		UINT32	BaseOffset
	)

Definition at line 71 of file utbuffer.c.

{
    UINT32                  i = 0;
    UINT32                  j;
    UINT32                  Temp32;
    UINT8                   BufChar;
    UINT32                  DisplayDataOnly = Display & DB_DISPLAY_DATA_ONLY;
 
 
    Display &= ~DB_DISPLAY_DATA_ONLY;
    if (!Buffer)
    {
        AcpiOsPrintf ("Null Buffer Pointer in DumpBuffer!\n");
        return;
    }
 
    if ((Count < 4) || (Count & 0x01))
    {
        Display = DB_BYTE_DISPLAY;
    }
 
    /* Nasty little dump buffer routine! */
 
    while (i < Count)
    {
        /* Print current offset */
 
        if (!DisplayDataOnly)
        {
            AcpiOsPrintf ("%8.4X: ", (BaseOffset + i));
        }
 
        /* Print 16 hex chars */
 
        for (j = 0; j < 16;)
        {
            if (i + j >= Count)
            {
                /* Dump fill spaces */
 
                AcpiOsPrintf ("%*s", ((Display * 2) + 1), " ");
                j += Display;
                continue;
            }
 
            switch (Display)
            {
            case DB_BYTE_DISPLAY:
            default:    /* Default is BYTE display */
 
                AcpiOsPrintf ("%02X ", Buffer[(ACPI_SIZE) i + j]);
                break;
 
            case DB_WORD_DISPLAY:
 
                ACPI_MOVE_16_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]);
                AcpiOsPrintf ("%04X ", Temp32);
                break;
 
            case DB_DWORD_DISPLAY:
 
                ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]);
                AcpiOsPrintf ("%08X ", Temp32);
                break;
 
            case DB_QWORD_DISPLAY:
 
                ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]);
                AcpiOsPrintf ("%08X", Temp32);
 
                ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j + 4]);
                AcpiOsPrintf ("%08X ", Temp32);
                break;
            }
 
            j += Display;
        }
 
        /*
         * Print the ASCII equivalent characters but watch out for the bad
         * unprintable ones (printable chars are 0x20 through 0x7E)
         */
        if (!DisplayDataOnly)
        {
            AcpiOsPrintf (" ");
            for (j = 0; j < 16; j++)
            {
                if (i + j >= Count)
                {
                    AcpiOsPrintf ("\n");
                    return;
                }
 
                /*
                 * Add comment characters so rest of line is ignored when
                 * compiled
                 */
                if (j == 0)
                {
                    AcpiOsPrintf ("// ");
                }
 
                BufChar = Buffer[(ACPI_SIZE) i + j];
                if (isprint (BufChar))
                {
                    AcpiOsPrintf ("%c", BufChar);
                }
                else
                {
                    AcpiOsPrintf (".");
                }
            }
 
            /* Done with that line. */
 
            AcpiOsPrintf ("\n");
        }
        i += 16;
    }
 
    return;
}

Referenced by AcpiExDoDebugObject(), AcpiPsGetAmlOpcode(), and AcpiUtDebugDumpBuffer().