1 /* *********************************************************************

2 * This Original Work is copyright of 51 Degrees Mobile Experts Limited.

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22

23 #ifndef FIFTYONE_DEGREES_COLLECTION_KEY_H_INCLUDED

24 #define FIFTYONE_DEGREES_COLLECTION_KEY_H_INCLUDED

25

35 #include <stdint.h>

36 #include "propertyValueType.h"

37 #include "exceptions.h"

38

45 typedef uint32_t (*fiftyoneDegreesCollectionGetVariableSizeMethod)(

46 const void *initial,

47 fiftyoneDegreesException *exception);

48

52 typedef union fiftyone_degrees_collection_index_or_offset_t {

53 uint32_t index;

54 uint32_t offset;

55 } fiftyoneDegreesCollectionIndexOrOffset;

56

57 static const fiftyoneDegreesCollectionIndexOrOffset

58 fiftyoneDegreesCollectionIndexOrOffset_Zero = { 0 };

59

63 typedef struct fiftyone_degrees_collection_key_type_t {

64 const fiftyoneDegreesPropertyValueType valueType;

65 uint32_t initialBytesCount;

66 const fiftyoneDegreesCollectionGetVariableSizeMethod getFinalSizeMethod;

67 } fiftyoneDegreesCollectionKeyType;

68

72 typedef struct fiftyone_degrees_collection_key_t {

73 fiftyoneDegreesCollectionIndexOrOffset indexOrOffset;

74 const fiftyoneDegreesCollectionKeyType *keyType;

75 } fiftyoneDegreesCollectionKey;

76

81 #endif

fiftyoneDegreesCollectionKeyType::getFinalSizeMethod

const fiftyoneDegreesCollectionGetVariableSizeMethod getFinalSizeMethod

Size of unknown-length "tail" of the item.

Definition: collectionKey.h:66

fiftyoneDegreesCollectionKeyType

Explains to a collection how to properly extract the requested value.

Definition: collectionKey.h:63

fiftyoneDegreesCollectionKeyType::valueType

const fiftyoneDegreesPropertyValueType valueType

Size of known-length "head" of the item.

Definition: collectionKey.h:64

fiftyoneDegreesCollectionGetVariableSizeMethod

uint32_t(* fiftyoneDegreesCollectionGetVariableSizeMethod)(const void *initial, fiftyoneDegreesException *exception)

Passed a pointer to the first part of a variable size item and returns the size of the entire item.

Definition: collectionKey.h:45

fiftyoneDegreesCollectionKey::indexOrOffset

fiftyoneDegreesCollectionIndexOrOffset indexOrOffset

Where to look for the item.

Definition: collectionKey.h:73

fiftyoneDegreesCollectionIndexOrOffset::index

uint32_t index

index of the item in the collection.

Definition: collectionKey.h:53

fiftyoneDegreesCollectionIndexOrOffset::offset

uint32_t offset

byte offset of the item from the start of collection.

Definition: collectionKey.h:54

fiftyoneDegreesCollectionIndexOrOffset

Location of the item within the Collection.

Definition: collectionKey.h:52

fiftyoneDegreesException

Structure used to represent a 51Degrees exception and passed into methods that might generate excepti...

Definition: exceptions.h:111

fiftyoneDegreesCollectionKey::keyType

const fiftyoneDegreesCollectionKeyType * keyType

Not used if collection is fixed width.

Definition: collectionKey.h:74

fiftyoneDegreesCollectionKey

Explains to a collection (or cache) what the consumer is looking for.

Definition: collectionKey.h:72

fiftyoneDegreesCollectionKeyType::initialBytesCount

uint32_t initialBytesCount

Size of known-length "head" of the item.

Definition: collectionKey.h:65

51Degrees Device Detection C/C++ 4.5

collectionKey.h