/*
 * Copyright (c) 1999-2003 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * Portions Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights
 * Reserved.  This file contains Original Code and/or Modifications of
 * Original Code as defined in and that are subject to the Apple Public
 * Source License Version 2.0 (the 'License').  You may not use this file
 * except in compliance with the License.  Please obtain a copy of the
 * License at http://www.apple.com/publicsource and read it before using
 * this file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 *  drivers.h - Driver Loading Functions.
 *
 *  Copyright (c) 2000 Apple Computer, Inc.
 *
 *  DRI: Josh de Cesare
 */
#ifndef _BOOT2_DRIVERS_H
#define _BOOT2_DRIVERS_H

#include <mach-o/fat.h>
#include <libkern/OSByteOrder.h>
#include <mach/machine.h>

#include "sl.h"
#include "bootstruct.h"
#include "xml.h"
#include "modules.h"

#define DEFAULT_DRIVER_SPEC_SIZE 4096

struct compressed_kernel_header {
    u_int32_t signature;
    u_int32_t compress_type;
    u_int32_t adler32;
    u_int32_t uncompressed_size;
    u_int32_t compressed_size;
    u_int32_t reserved[11];
    char      platform_name[PLATFORM_NAME_LEN];
    char      root_path[ROOT_PATH_LEN];
    u_int8_t  data[0];
};
typedef struct compressed_kernel_header compressed_kernel_header;

extern long LoadDrivers( char * dirSpec );
extern long DecodeKernel(void *binary, entry_t *rentry, char **raddr, int *rsize);
extern long InitDriverSupport(void);
extern long FileLoadDrivers(char *dirSpec, long size,long plugin);
extern long LoadDriverMKext(char *fileSpec);
extern long LoadDriverPList(char *dirSpec, char *name, long bundleType);
extern long LoadMatchedModules(void);
extern long MatchLibraries(void);
#if UNUSED
extern long MatchPersonalities(void);
#endif
#ifdef NBP_SUPPORT
extern long NetLoadDrivers(char *dirSpec);
#endif

typedef long (*FileLoadDrivers_t)(char *dirSpec, long size, long plugin);

#endif /* _BOOT2_DRIVERS_H */