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

2 * This Source Code Form is copyright of 51 Degrees Mobile Experts Limited.

4 * Caversham, Reading, Berkshire, United Kingdom RG4 7BY

5 *

6 * This Source Code Form is subject to the terms of the Mozilla Public

7 * License, v. 2.0.

8 *

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

10 * one at http://mozilla.org/MPL/2.0/.

11 *

12 * This Source Code Form is "Incompatible With Secondary Licenses", as

13 * defined by the Mozilla Public License, v. 2.0.

14 * ******************************************************************** */

15

16 #ifndef FIFTYONE_DEGREES_DATA_H_INCLUDED

17 #define FIFTYONE_DEGREES_DATA_H_INCLUDED

18

81 #include <stdint.h>

82 #include <stddef.h>

83

84 #ifdef __cplusplus

85 #define EXTERNAL extern "C"

86 #else

87 #define EXTERNAL

88 #endif

89

93 typedef unsigned char byte;

94

99 typedef struct fiftyone_degrees_data_t {

100 byte *ptr;

101 uint32_t allocated;

104 uint32_t used;

105 } fiftyoneDegreesData;

106

112 EXTERNAL void fiftyoneDegreesDataReset(fiftyoneDegreesData *data);

113

122 EXTERNAL void* fiftyoneDegreesDataMalloc(

123 fiftyoneDegreesData *data,

124 size_t bytesNeeded);

125

129 #endif

fiftyoneDegreesDataReset

EXTERNAL void fiftyoneDegreesDataReset(fiftyoneDegreesData *data)

Resets the data structure ready for a new operation.

Definition: data.c:20

fiftyoneDegreesData::used

uint32_t used

Number of valid bytes currently referenced by pointer.

Definition: data.h:104

fiftyoneDegreesData

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

Definition: data.h:99

fiftyoneDegreesData::ptr

byte * ptr

Pointer to immutable data.

Definition: data.h:100

fiftyoneDegreesData::allocated

uint32_t allocated

Number of bytes allocated at the pointer.

Definition: data.h:101

fiftyoneDegreesDataMalloc

EXTERNAL void * fiftyoneDegreesDataMalloc(fiftyoneDegreesData *data, size_t bytesNeeded)

Ensures the data structure contains sufficient bytes.

Definition: data.c:26

byte

unsigned char byte

Alias for unsigned char.

Definition: data.h:93

51Degrees Common C/C++ 4.1

data.h