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

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

4 * Forbury Square, Reading, Berkshire, United Kingdom RG1 3EU.

5 *

6 * This Original Work is licensed under the European Union Public Licence

7 * (EUPL) v.1.2 and is subject to its terms as set out below.

8 *

9 * If a copy of the EUPL was not distributed with this file, You can obtain

10 * one at https://opensource.org/licenses/EUPL-1.2.

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13 * amended by the European Commission) shall be deemed incompatible for

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15 * clause in Article 5 of the EUPL shall not apply.

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21 * ********************************************************************* */

22

23 #ifndef FIFTYONE_DEGREES_DATA_H_INCLUDED

24 #define FIFTYONE_DEGREES_DATA_H_INCLUDED

25

88 #include <stdint.h>

89 #include <stddef.h>

90 #include "common.h"

91

95 typedef unsigned char byte;

96

101 typedef struct fiftyone_degrees_data_t {

102 byte *ptr;

103 uint32_t allocated;

106 uint32_t used;

107 } fiftyoneDegreesData;

108

114 EXTERNAL void fiftyoneDegreesDataReset(fiftyoneDegreesData *data);

115

124 EXTERNAL void* fiftyoneDegreesDataMalloc(

125 fiftyoneDegreesData *data,

126 size_t bytesNeeded);

127

131 #endif

fiftyoneDegreesData::used

uint32_t used

Number of valid bytes currently referenced by pointer.

Definition: data.h:106

fiftyoneDegreesData

Data structure used for reusing memory which may have been allocated in a previous operation.

Definition: data.h:101

fiftyoneDegreesData::ptr

byte * ptr

Pointer to immutable data.

Definition: data.h:102

fiftyoneDegreesData::allocated

uint32_t allocated

Number of bytes allocated at the pointer.

Definition: data.h:103

byte

unsigned char byte

Alias for unsigned char.

Definition: data.h:95

fiftyoneDegreesDataReset

void fiftyoneDegreesDataReset(fiftyoneDegreesData *data)

Resets the data structure ready for a new operation.

fiftyoneDegreesDataMalloc

void * fiftyoneDegreesDataMalloc(fiftyoneDegreesData *data, size_t bytesNeeded)

Ensures the data structure contains sufficient bytes.

51Degrees Device Detection C/C++ 4.4

data.h