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51Degrees Device Detection C/C++  4.4

A device detection library that is used natively or by 51Degrees products

data.h

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3  * Copyright 2023 51 Degrees Mobile Experts Limited, Davidson House,
4  * Forbury Square, Reading, Berkshire, United Kingdom RG1 3EU.
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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;
108 
114 EXTERNAL void fiftyoneDegreesDataReset(fiftyoneDegreesData *data);
115 
124 EXTERNAL void* fiftyoneDegreesDataMalloc(
125  fiftyoneDegreesData *data,
126  size_t bytesNeeded);
127 
131 #endif
uint32_t used
Number of valid bytes currently referenced by pointer.
Definition: data.h:106
Data structure used for reusing memory which may have been allocated in a previous operation.
Definition: data.h:101
byte * ptr
Pointer to immutable data.
Definition: data.h:102
uint32_t allocated
Number of bytes allocated at the pointer.
Definition: data.h:103
unsigned char byte
Alias for unsigned char.
Definition: data.h:95
void fiftyoneDegreesDataReset(fiftyoneDegreesData *data)
Resets the data structure ready for a new operation.
void * fiftyoneDegreesDataMalloc(fiftyoneDegreesData *data, size_t bytesNeeded)
Ensures the data structure contains sufficient bytes.