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/*******************************************************************************

 *

 * Module Name: uterror - Various internal error/warning output functions

 *

 ******************************************************************************/

/*

 * Copyright (C) 2000 - 2015, Intel Corp.

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions, and the following disclaimer,

 *    without modification.

 * 2. Redistributions in binary form must reproduce at minimum a disclaimer

 *    substantially similar to the "NO WARRANTY" disclaimer below

 *    ("Disclaimer") and any redistribution must be conditioned upon

 *    including a substantially similar Disclaimer requirement for further

 *    binary redistribution.

 * 3. Neither the names of the above-listed copyright holders nor the names

 *    of any contributors may be used to endorse or promote products derived

 *    from this software without specific prior written permission.

 *

 * Alternatively, this software may be distributed under the terms of the

 * GNU General Public License ("GPL") version 2 as published by the Free

 * Software Foundation.

 *

 * NO WARRANTY

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR

 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING

 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

 * POSSIBILITY OF SUCH DAMAGES.

 */

#include 

#include "accommon.h"

#include "acnamesp.h"

#define _COMPONENT          ACPI_UTILITIES

ACPI_MODULE_NAME("uterror")

/*

 * This module contains internal error functions that may

 * be configured out.

 */

#if !defined (ACPI_NO_ERROR_MESSAGES)

/*******************************************************************************

 *

 * FUNCTION:    acpi_ut_predefined_warning

 *

 * PARAMETERS:  module_name     - Caller's module name (for error output)

 *              line_number     - Caller's line number (for error output)

 *              pathname        - Full pathname to the node

 *              node_flags      - From Namespace node for the method/object

 *              format          - Printf format string + additional args

 *

 * RETURN:      None

 *

 * DESCRIPTION: Warnings for the predefined validation module. Messages are

 *              only emitted the first time a problem with a particular

 *              method/object is detected. This prevents a flood of error

 *              messages for methods that are repeatedly evaluated.

 *

 ******************************************************************************/

void ACPI_INTERNAL_VAR_XFACE

acpi_ut_predefined_warning(const char *module_name,

			   u32 line_number,

			   char *pathname,

			   u8 node_flags, const char *format, ...)

{

	va_list arg_list;

	/*

	 * Warning messages for this method/object will be disabled after the

	 * first time a validation fails or an object is successfully repaired.

	 */

	if (node_flags & ANOBJ_EVALUATED) {

		return;

	}

	acpi_os_printf(ACPI_MSG_WARNING "%s: ", pathname);

	va_start(arg_list, format);

	acpi_os_vprintf(format, arg_list);

	ACPI_MSG_SUFFIX;

	va_end(arg_list);

}

/*******************************************************************************

 *

 * FUNCTION:    acpi_ut_predefined_info

 *

 * PARAMETERS:  module_name     - Caller's module name (for error output)

 *              line_number     - Caller's line number (for error output)

 *              pathname        - Full pathname to the node

 *              node_flags      - From Namespace node for the method/object

 *              format          - Printf format string + additional args

 *

 * RETURN:      None

 *

 * DESCRIPTION: Info messages for the predefined validation module. Messages

 *              are only emitted the first time a problem with a particular

 *              method/object is detected. This prevents a flood of

 *              messages for methods that are repeatedly evaluated.

 *

 ******************************************************************************/

void ACPI_INTERNAL_VAR_XFACE

acpi_ut_predefined_info(const char *module_name,

			u32 line_number,

			char *pathname, u8 node_flags, const char *format, ...)

{

	va_list arg_list;

	/*

	 * Warning messages for this method/object will be disabled after the

	 * first time a validation fails or an object is successfully repaired.

	 */

	if (node_flags & ANOBJ_EVALUATED) {

		return;

	}

	acpi_os_printf(ACPI_MSG_INFO "%s: ", pathname);

	va_start(arg_list, format);

	acpi_os_vprintf(format, arg_list);

	ACPI_MSG_SUFFIX;

	va_end(arg_list);

}

/*******************************************************************************

 *

 * FUNCTION:    acpi_ut_predefined_bios_error

 *

 * PARAMETERS:  module_name     - Caller's module name (for error output)

 *              line_number     - Caller's line number (for error output)

 *              pathname        - Full pathname to the node

 *              node_flags      - From Namespace node for the method/object

 *              format          - Printf format string + additional args

 *

 * RETURN:      None

 *

 * DESCRIPTION: BIOS error message for predefined names. Messages

 *              are only emitted the first time a problem with a particular

 *              method/object is detected. This prevents a flood of

 *              messages for methods that are repeatedly evaluated.

 *

 ******************************************************************************/

void ACPI_INTERNAL_VAR_XFACE

acpi_ut_predefined_bios_error(const char *module_name,

			      u32 line_number,

			      char *pathname,

			      u8 node_flags, const char *format, ...)

{

	va_list arg_list;

	/*

	 * Warning messages for this method/object will be disabled after the

	 * first time a validation fails or an object is successfully repaired.

	 */

	if (node_flags & ANOBJ_EVALUATED) {

		return;

	}

	acpi_os_printf(ACPI_MSG_BIOS_ERROR "%s: ", pathname);

	va_start(arg_list, format);

	acpi_os_vprintf(format, arg_list);

	ACPI_MSG_SUFFIX;

	va_end(arg_list);

}

/*******************************************************************************

 *

 * FUNCTION:    acpi_ut_namespace_error

 *

 * PARAMETERS:  module_name         - Caller's module name (for error output)

 *              line_number         - Caller's line number (for error output)

 *              internal_name       - Name or path of the namespace node

 *              lookup_status       - Exception code from NS lookup

 *

 * RETURN:      None

 *

 * DESCRIPTION: Print error message with the full pathname for the NS node.

 *

 ******************************************************************************/

void

acpi_ut_namespace_error(const char *module_name,

			u32 line_number,

			const char *internal_name, acpi_status lookup_status)

{

	acpi_status status;

	u32 bad_name;

	char *name = NULL;

	ACPI_MSG_REDIRECT_BEGIN;

	acpi_os_printf(ACPI_MSG_ERROR);

	if (lookup_status == AE_BAD_CHARACTER) {

		/* There is a non-ascii character in the name */

		ACPI_MOVE_32_TO_32(&bad_name,

				   ACPI_CAST_PTR(u32, internal_name));

		acpi_os_printf("[0x%.8X] (NON-ASCII)", bad_name);

	} else {

		/* Convert path to external format */

		status = acpi_ns_externalize_name(ACPI_UINT32_MAX,

						  internal_name, NULL, &name);

		/* Print target name */

		if (ACPI_SUCCESS(status)) {

			acpi_os_printf("[%s]", name);

		} else {

			acpi_os_printf("[COULD NOT EXTERNALIZE NAME]");

		}

		if (name) {

			ACPI_FREE(name);

		}

	}

	acpi_os_printf(" Namespace lookup failure, %s",

		       acpi_format_exception(lookup_status));

	ACPI_MSG_SUFFIX;

	ACPI_MSG_REDIRECT_END;

}

/*******************************************************************************

 *

 * FUNCTION:    acpi_ut_method_error

 *

 * PARAMETERS:  module_name         - Caller's module name (for error output)

 *              line_number         - Caller's line number (for error output)

 *              message             - Error message to use on failure

 *              prefix_node         - Prefix relative to the path

 *              path                - Path to the node (optional)

 *              method_status       - Execution status

 *

 * RETURN:      None

 *

 * DESCRIPTION: Print error message with the full pathname for the method.

 *

 ******************************************************************************/

void

acpi_ut_method_error(const char *module_name,

		     u32 line_number,

		     const char *message,

		     struct acpi_namespace_node *prefix_node,

		     const char *path, acpi_status method_status)

{

	acpi_status status;

	struct acpi_namespace_node *node = prefix_node;

	ACPI_MSG_REDIRECT_BEGIN;

	acpi_os_printf(ACPI_MSG_ERROR);

	if (path) {

		status =

		    acpi_ns_get_node(prefix_node, path, ACPI_NS_NO_UPSEARCH,

				     &node);

		if (ACPI_FAILURE(status)) {

			acpi_os_printf("[Could not get node by pathname]");

		}

	}

	acpi_ns_print_node_pathname(node, message);

	acpi_os_printf(", %s", acpi_format_exception(method_status));

	ACPI_MSG_SUFFIX;

	ACPI_MSG_REDIRECT_END;

}

#endif				/* ACPI_NO_ERROR_MESSAGES */