utexcep.c File Reference

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

Include dependency graph for utexcep.c:

Go to the source code of this file.

Macros
#define	EXPORT_ACPI_INTERFACES
#define	ACPI_DEFINE_EXCEPTION_TABLE
#define	_COMPONENT   ACPI_UTILITIES

Functions
const char *	AcpiFormatException (ACPI_STATUS Status)
const ACPI_EXCEPTION_INFO *	AcpiUtValidateException (ACPI_STATUS Status)

Macro Definition Documentation

_COMPONENT

#define _COMPONENT   ACPI_UTILITIES

Definition at line 51 of file utexcep.c.

ACPI_DEFINE_EXCEPTION_TABLE

#define ACPI_DEFINE_EXCEPTION_TABLE

Definition at line 46 of file utexcep.c.

EXPORT_ACPI_INTERFACES

#define EXPORT_ACPI_INTERFACES

Definition at line 44 of file utexcep.c.

Function Documentation

AcpiFormatException()

const char* AcpiFormatException

(

ACPI_STATUS

Status

)

Definition at line 70 of file utexcep.c.

{
    const ACPI_EXCEPTION_INFO   *Exception;


    ACPI_FUNCTION_ENTRY ();


    Exception = AcpiUtValidateException (Status);
    if (!Exception)
    {
        /* Exception code was not recognized */

        ACPI_ERROR ((AE_INFO,
            "Unknown exception code: 0x%8.8X", Status));

        return ("UNKNOWN_STATUS_CODE");
    }

    return (Exception->Name);
}

Referenced by acpi_util_eval_error(), AcpiBiosException(), AcpiEvaluateObject(), AcpiException(), AcpiExSystemWaitMutex(), AcpiExSystemWaitSemaphore(), AcpiNsGetNodeUnlocked(), AcpiPsParseAml(), AcpiRsCreateAmlResources(), AcpiUtExecutePowerMethods(), AcpiUtMethodError(), and AcpiUtPrefixedNamespaceError().

AcpiUtValidateException()

const ACPI_EXCEPTION_INFO* AcpiUtValidateException

(

ACPI_STATUS

Status

)

Definition at line 111 of file utexcep.c.

{
    UINT32                      SubStatus;
    const ACPI_EXCEPTION_INFO   *Exception = NULL;


    ACPI_FUNCTION_ENTRY ();


    /*
     * Status is composed of two parts, a "type" and an actual code
     */
    SubStatus = (Status & ~AE_CODE_MASK);

    switch (Status & AE_CODE_MASK)
    {
    case AE_CODE_ENVIRONMENTAL:

        if (SubStatus <= AE_CODE_ENV_MAX)
        {
            Exception = &AcpiGbl_ExceptionNames_Env [SubStatus];
        }
        break;

    case AE_CODE_PROGRAMMER:

        if (SubStatus <= AE_CODE_PGM_MAX)
        {
            Exception = &AcpiGbl_ExceptionNames_Pgm [SubStatus];
        }
        break;

    case AE_CODE_ACPI_TABLES:

        if (SubStatus <= AE_CODE_TBL_MAX)
        {
            Exception = &AcpiGbl_ExceptionNames_Tbl [SubStatus];
        }
        break;

    case AE_CODE_AML:

        if (SubStatus <= AE_CODE_AML_MAX)
        {
            Exception = &AcpiGbl_ExceptionNames_Aml [SubStatus];
        }
        break;

    case AE_CODE_CONTROL:

        if (SubStatus <= AE_CODE_CTRL_MAX)
        {
            Exception = &AcpiGbl_ExceptionNames_Ctrl [SubStatus];
        }
        break;

    default:

        break;
    }

    if (!Exception || !Exception->Name)
    {
        return (NULL);
    }

    return (Exception);
}

Referenced by AcpiFormatException().