[apple/boot.git] / i386 / libsaio / device_tree.h

/*
 * Copyright (c) 2005 Apple Computer, Inc.  All Rights Reserved.
 */

#ifndef __DEVICE_TREE_H
#define __DEVICE_TREE_H

#include <stdbool.h>
#include <stdint.h>

typedef struct _Property {
    char *             name;
    uint32_t           length;
    void *             value;

    struct _Property * next;
} Property;

typedef struct _Node {
    struct _Property * properties;
    struct _Property * last_prop;
    
    struct _Node *     children;

    struct _Node *     next;
} Node;


extern Property *
DT__AddProperty(Node *node, char *name, uint32_t length, void *value);

extern Node *
DT__AddChild(Node *parent, char *name);

Node *
DT__FindNode(char *path, bool createIfMissing);

extern void
DT__FreeProperty(Property *prop);

extern void
DT__FreeNode(Node *node);

extern char *
DT__GetName(Node *node);

void
DT__Initialize(void);

/*
 * Free up memory used by in-memory representation
 * of device tree.
 */
extern void
DT__Finalize(void);

void
DT__FlattenDeviceTree(void **result, uint32_t *length);


#endif /* __DEVICE_TREE_H */
Commit	Line	Data
bba600dd A	1	/*
	2	* Copyright (c) 2005 Apple Computer, Inc. All Rights Reserved.
	3	*/
	4
	5	#ifndef __DEVICE_TREE_H
	6	#define __DEVICE_TREE_H
	7
	8	#include <stdbool.h>
	9	#include <stdint.h>
	10
	11	typedef struct _Property {
	12	char * name;
	13	uint32_t length;
	14	void * value;
	15
	16	struct _Property * next;
	17	} Property;
	18
	19	typedef struct _Node {
	20	struct _Property * properties;
	21	struct _Property * last_prop;
	22
	23	struct _Node * children;
	24
	25	struct _Node * next;
	26	} Node;
	27
	28
	29	extern Property *
	30	DT__AddProperty(Node node, char name, uint32_t length, void *value);
	31
	32	extern Node *
	33	DT__AddChild(Node parent, char name);
	34
	35	Node *
	36	DT__FindNode(char *path, bool createIfMissing);
	37
	38	extern void
	39	DT__FreeProperty(Property *prop);
	40
	41	extern void
	42	DT__FreeNode(Node *node);
	43
	44	extern char *
	45	DT__GetName(Node *node);
	46
	47	void
	48	DT__Initialize(void);
	49
	50	/*
	51	* Free up memory used by in-memory representation
	52	* of device tree.
	53	*/
	54	extern void
	55	DT__Finalize(void);
	56
	57	void
	58	DT__FlattenDeviceTree(void *result, uint32_t length);
	59
	60
	61	#endif /* __DEVICE_TREE_H */