| 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 | extern Property *␊ |
| 29 | DT__AddProperty(Node *node, const char *name, uint32_t length, void *value);␊ |
| 30 | ␊ |
| 31 | extern Node *␊ |
| 32 | DT__AddChild(Node *parent, const char *name);␊ |
| 33 | ␊ |
| 34 | Node *␊ |
| 35 | DT__FindNode(const char *path, bool createIfMissing);␊ |
| 36 | ␊ |
| 37 | extern void␊ |
| 38 | DT__FreeProperty(Property *prop);␊ |
| 39 | ␊ |
| 40 | extern void␊ |
| 41 | DT__FreeNode(Node *node);␊ |
| 42 | ␊ |
| 43 | extern char *␊ |
| 44 | DT__GetName(Node *node);␊ |
| 45 | ␊ |
| 46 | void␊ |
| 47 | DT__Initialize(void);␊ |
| 48 | ␊ |
| 49 | /*␊ |
| 50 | * Free up memory used by in-memory representation␊ |
| 51 | * of device tree.␊ |
| 52 | */␊ |
| 53 | extern void␊ |
| 54 | DT__Finalize(void);␊ |
| 55 | ␊ |
| 56 | void␊ |
| 57 | DT__FlattenDeviceTree(void **result, uint32_t *length);␊ |
| 58 | ␊ |
| 59 | #endif /* __DEVICE_TREE_H */␊ |
| 60 | |
