Subversion Repositories Kolibri OS

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

 *

 * Module Name: dbfileio - Debugger file I/O commands. These can't usually

 *              be used when running the debugger in Ring 0 (Kernel mode)

 *

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

/*

 * 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 "acdebug.h"

#include "actables.h"

#define _COMPONENT          ACPI_CA_DEBUGGER

ACPI_MODULE_NAME("dbfileio")

#ifdef ACPI_DEBUGGER

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

 *

 * FUNCTION:    acpi_db_close_debug_file

 *

 * PARAMETERS:  None

 *

 * RETURN:      None

 *

 * DESCRIPTION: If open, close the current debug output file

 *

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

void acpi_db_close_debug_file(void)

{

#ifdef ACPI_APPLICATION

	if (acpi_gbl_debug_file) {

		fclose(acpi_gbl_debug_file);

		acpi_gbl_debug_file = NULL;

		acpi_gbl_db_output_to_file = FALSE;

		acpi_os_printf("Debug output file %s closed\n",

			       acpi_gbl_db_debug_filename);

	}

#endif

}

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

 *

 * FUNCTION:    acpi_db_open_debug_file

 *

 * PARAMETERS:  name                - Filename to open

 *

 * RETURN:      None

 *

 * DESCRIPTION: Open a file where debug output will be directed.

 *

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

void acpi_db_open_debug_file(char *name)

{

#ifdef ACPI_APPLICATION

	acpi_db_close_debug_file();

	acpi_gbl_debug_file = fopen(name, "w+");

	if (!acpi_gbl_debug_file) {

		acpi_os_printf("Could not open debug file %s\n", name);

		return;

	}

	acpi_os_printf("Debug output file %s opened\n", name);

	strncpy(acpi_gbl_db_debug_filename, name,

		sizeof(acpi_gbl_db_debug_filename));

	acpi_gbl_db_output_to_file = TRUE;

#endif

}

#endif

#ifdef ACPI_APPLICATION

#include "acapps.h"

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

 *

 * FUNCTION:    ae_local_load_table

 *

 * PARAMETERS:  table           - pointer to a buffer containing the entire

 *                                table to be loaded

 *

 * RETURN:      Status

 *

 * DESCRIPTION: This function is called to load a table from the caller's

 *              buffer. The buffer must contain an entire ACPI Table including

 *              a valid header. The header fields will be verified, and if it

 *              is determined that the table is invalid, the call will fail.

 *

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

static acpi_status ae_local_load_table(struct acpi_table_header *table)

{

	acpi_status status = AE_OK;

	ACPI_FUNCTION_TRACE(ae_local_load_table);

#if 0

/*    struct acpi_table_desc          table_info; */

	if (!table) {

		return_ACPI_STATUS(AE_BAD_PARAMETER);

	}

	table_info.pointer = table;

	status = acpi_tb_recognize_table(&table_info, ACPI_TABLE_ALL);

	if (ACPI_FAILURE(status)) {

		return_ACPI_STATUS(status);

	}

	/* Install the new table into the local data structures */

	status = acpi_tb_init_table_descriptor(&table_info);

	if (ACPI_FAILURE(status)) {

		if (status == AE_ALREADY_EXISTS) {

			/* Table already exists, no error */

			status = AE_OK;

		}

		/* Free table allocated by acpi_tb_get_table */

		acpi_tb_delete_single_table(&table_info);

		return_ACPI_STATUS(status);

	}

#if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY))

	status =

	    acpi_ns_load_table(table_info.installed_desc, acpi_gbl_root_node);

	if (ACPI_FAILURE(status)) {

		/* Uninstall table and free the buffer */

		acpi_tb_delete_tables_by_type(ACPI_TABLE_ID_DSDT);

		return_ACPI_STATUS(status);

	}

#endif

#endif

	return_ACPI_STATUS(status);

}

#endif

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

 *

 * FUNCTION:    acpi_db_get_table_from_file

 *

 * PARAMETERS:  filename        - File where table is located

 *              return_table    - Where a pointer to the table is returned

 *

 * RETURN:      Status

 *

 * DESCRIPTION: Load an ACPI table from a file

 *

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

acpi_status

acpi_db_get_table_from_file(char *filename,

			    struct acpi_table_header **return_table,

			    u8 must_be_aml_file)

{

#ifdef ACPI_APPLICATION

	acpi_status status;

	struct acpi_table_header *table;

	u8 is_aml_table = TRUE;

	status = acpi_ut_read_table_from_file(filename, &table);

	if (ACPI_FAILURE(status)) {

		return (status);

	}

	if (must_be_aml_file) {

		is_aml_table = acpi_ut_is_aml_table(table);

		if (!is_aml_table) {

			ACPI_EXCEPTION((AE_INFO, AE_OK,

					"Input for -e is not an AML table: "

					"\"%4.4s\" (must be DSDT/SSDT)",

					table->signature));

			return (AE_TYPE);

		}

	}

	if (is_aml_table) {

		/* Attempt to recognize and install the table */

		status = ae_local_load_table(table);

		if (ACPI_FAILURE(status)) {

			if (status == AE_ALREADY_EXISTS) {

				acpi_os_printf

				    ("Table %4.4s is already installed\n",

				     table->signature);

			} else {

				acpi_os_printf("Could not install table, %s\n",

					       acpi_format_exception(status));

			}

			return (status);

		}

		acpi_tb_print_table_header(0, table);

		fprintf(stderr,

			"Acpi table [%4.4s] successfully installed and loaded\n",

			table->signature);

	}

	acpi_gbl_acpi_hardware_present = FALSE;

	if (return_table) {

		*return_table = table;

	}

#endif				/* ACPI_APPLICATION */

	return (AE_OK);

}