Linux/Unix编程

开发平台：
Unix_Linux

acpixf.h：源码内容
							
/******************************************************************************
 *
 * Name: acpixf.h - External interfaces to the ACPI subsystem
 *
 *****************************************************************************/
/*
 *  Copyright (C) 2000, 2001 R. Byron Moore
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
#ifndef __ACXFACE_H__
#define __ACXFACE_H__
#include "actypes.h"
#include "actbl.h"
 /*
 * Global interfaces
 */
acpi_status
acpi_initialize_subsystem (
	void);
acpi_status
acpi_enable_subsystem (
	u32                     flags);
acpi_status
acpi_terminate (
	void);
acpi_status
acpi_subsystem_status (
	void);
acpi_status
acpi_enable (
	void);
acpi_status
acpi_disable (
	void);
acpi_status
acpi_get_system_info (
	acpi_buffer             *ret_buffer);
const char *
acpi_format_exception (
	acpi_status             exception);
/*
 * ACPI Memory manager
 */
void *
acpi_allocate (
	u32                     size);
void *
acpi_callocate (
	u32                     size);
void
acpi_free (
	void                    *address);
/*
 * ACPI table manipulation interfaces
 */
acpi_status
acpi_find_root_pointer (
	u32                     flags,
	ACPI_PHYSICAL_ADDRESS   *rsdp_physical_address);
acpi_status
acpi_load_tables (
	void);
acpi_status
acpi_load_table (
	acpi_table_header       *table_ptr);
acpi_status
acpi_unload_table (
	acpi_table_type         table_type);
acpi_status
acpi_get_table_header (
	acpi_table_type         table_type,
	u32                     instance,
	acpi_table_header       *out_table_header);
acpi_status
acpi_get_table (
	acpi_table_type         table_type,
	u32                     instance,
	acpi_buffer             *ret_buffer);
acpi_status
acpi_get_firmware_table (
	acpi_string             signature,
	u32                     instance,
	u32                     flags,
	acpi_table_header       **table_pointer);
/*
 * Namespace and name interfaces
 */
acpi_status
acpi_walk_namespace (
	acpi_object_type        type,
	acpi_handle             start_object,
	u32                     max_depth,
	acpi_walk_callback      user_function,
	void                    *context,
	void *                  *return_value);
acpi_status
acpi_get_devices (
	NATIVE_CHAR             *HID,
	acpi_walk_callback      user_function,
	void                    *context,
	void                    **return_value);
acpi_status
acpi_get_name (
	acpi_handle             handle,
	u32                     name_type,
	acpi_buffer             *ret_path_ptr);
acpi_status
acpi_get_handle (
	acpi_handle             parent,
	acpi_string             pathname,
	acpi_handle             *ret_handle);
/*
 * Object manipulation and enumeration
 */
acpi_status
acpi_evaluate_object (
	acpi_handle             object,
	acpi_string             pathname,
	acpi_object_list        *parameter_objects,
	acpi_buffer             *return_object_buffer);
acpi_status
acpi_get_object_info (
	acpi_handle             device,
	acpi_device_info        *info);
acpi_status
acpi_get_next_object (
	acpi_object_type        type,
	acpi_handle             parent,
	acpi_handle             child,
	acpi_handle             *out_handle);
acpi_status
acpi_get_type (
	acpi_handle             object,
	acpi_object_type        *out_type);
acpi_status
acpi_get_parent (
	acpi_handle             object,
	acpi_handle             *out_handle);
/*
 * Event handler interfaces
 */
acpi_status
acpi_install_fixed_event_handler (
	u32                     acpi_event,
	acpi_event_handler      handler,
	void                    *context);
acpi_status
acpi_remove_fixed_event_handler (
	u32                     acpi_event,
	acpi_event_handler      handler);
acpi_status
acpi_install_notify_handler (
	acpi_handle             device,
	u32                     handler_type,
	acpi_notify_handler     handler,
	void                    *context);
acpi_status
acpi_remove_notify_handler (
	acpi_handle             device,
	u32                     handler_type,
	acpi_notify_handler     handler);
acpi_status
acpi_install_address_space_handler (
	acpi_handle             device,
	ACPI_ADR_SPACE_TYPE     space_id,
	acpi_adr_space_handler  handler,
	acpi_adr_space_setup    setup,
	void                    *context);
acpi_status
acpi_remove_address_space_handler (
	acpi_handle             device,
	ACPI_ADR_SPACE_TYPE     space_id,
	acpi_adr_space_handler  handler);
acpi_status
acpi_install_gpe_handler (
	u32                     gpe_number,
	u32                     type,
	acpi_gpe_handler        handler,
	void                    *context);
acpi_status
acpi_acquire_global_lock (
	void);
acpi_status
acpi_release_global_lock (
	void);
acpi_status
acpi_remove_gpe_handler (
	u32                     gpe_number,
	acpi_gpe_handler        handler);
acpi_status
acpi_enable_event (
	u32                     acpi_event,
	u32                     type,
	u32                     flags);
acpi_status
acpi_disable_event (
	u32                     acpi_event,
	u32                     type,
	u32                     flags);
acpi_status
acpi_clear_event (
	u32                     acpi_event,
	u32                     type);
acpi_status
acpi_get_event_status (
	u32                     acpi_event,
	u32                     type,
	acpi_event_status       *event_status);
/*
 * Resource interfaces
 */
acpi_status
acpi_get_current_resources(
	acpi_handle             device_handle,
	acpi_buffer             *ret_buffer);
acpi_status
acpi_get_possible_resources(
	acpi_handle             device_handle,
	acpi_buffer             *ret_buffer);
acpi_status
acpi_set_current_resources (
	acpi_handle             device_handle,
	acpi_buffer             *in_buffer);
acpi_status
acpi_get_irq_routing_table (
	acpi_handle             bus_device_handle,
	acpi_buffer             *ret_buffer);
/*
 * Hardware (ACPI device) interfaces
 */
acpi_status
acpi_set_firmware_waking_vector (
	ACPI_PHYSICAL_ADDRESS   physical_address);
acpi_status
acpi_get_firmware_waking_vector (
	ACPI_PHYSICAL_ADDRESS   *physical_address);
acpi_status
acpi_enter_sleep_state (
	u8 sleep_state);
acpi_status
acpi_leave_sleep_state (
	u8 sleep_state);
#endif /* __ACXFACE_H__ */

						