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Classes | Typedefs | Functions
circbuf.h File Reference
#include <stdint.h>
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Classes

struct  _circ_buf_
 

Typedefs

typedef struct _circ_buf_ CircBuffer
 

Functions

void AuAdvancePointer (CircBuffer *cbuf)
 AuAdvancePointer – advances the pointer of the buffer.
 
void AuRetreatPointer (CircBuffer *cbuf)
 AuRetreatPointer – retreat the pointer of the buffer.
 
void AuCircBufReset (CircBuffer *cbuf)
 AuCircBufReset – reset the entire buffer.
 
CircBufferAuCircBufInitialise (uint8_t *buffer, size_t sz)
 AuCircBufInitialise – initialise a new circular buffer.
 
void AuCircBufFree (CircBuffer *cbuf)
 AuCircBufFree – free a circular buffer.
 
size_t AuCircBufSize (CircBuffer *cbuf)
 AuCircBufSize – returns the circular buffer size.
 
size_t AuCircBufCapacity (CircBuffer *cbuf)
 AuCircBufCapacity – returns the circular buffer capacity.
 
void AuCircBufPutData (CircBuffer *cbuf, uint8_t data)
 AuCircBufPutData – puts a data to circular buffer.
 
int AuCircBufPut (CircBuffer *cbuf, uint8_t data)
 AuCircBufPut – puts data onto circular buffer.
 
int AuCircBufGet (CircBuffer *cbuf, uint8_t *data)
 AuCircBufGet – gets a data from circular buffer.
 
bool CircBufEmpty (CircBuffer *cbuf)
 CircBufEmpty – checks if the circular buffer is empty.
 
bool CircBufFull (CircBuffer *cbuf)
 CircBufFull – checks if the circular buffer is full.
 

Typedef Documentation

◆ CircBuffer

typedef struct _circ_buf_ CircBuffer

BSD 2-Clause License

Copyright (c) 2022-2023, Manas Kamal Choudhury All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

  1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
  2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Function Documentation

◆ AuAdvancePointer()

void AuAdvancePointer ( CircBuffer cbuf)
extern

AuAdvancePointer – advances the pointer of the buffer.

BSD 2-Clause License

Copyright (c) 2022-2023, Manas Kamal Choudhury All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

  1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
  2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Parameters
cbuf– Pointer to the circular buffer

◆ AuCircBufCapacity()

size_t AuCircBufCapacity ( CircBuffer cbuf)
extern

AuCircBufCapacity – returns the circular buffer capacity.

◆ AuCircBufFree()

void AuCircBufFree ( CircBuffer cbuf)
extern

AuCircBufFree – free a circular buffer.

Parameters
cbuf– Pointer to the circular buffer to free

◆ AuCircBufGet()

int AuCircBufGet ( CircBuffer cbuf,
uint8_t data 
)
extern

AuCircBufGet – gets a data from circular buffer.

Parameters
cbuf– Pointer to the circular buffer
data– Pointer to the buffer where to put the data

◆ AuCircBufInitialise()

CircBuffer * AuCircBufInitialise ( uint8_t buffer,
size_t  sz 
)
extern

AuCircBufInitialise – initialise a new circular buffer.

Parameters
buffer– Pointer to the actual buffer pointer
sz– size of the buffer

◆ AuCircBufPut()

int AuCircBufPut ( CircBuffer cbuf,
uint8_t  data 
)
extern

AuCircBufPut – puts data onto circular buffer.

Parameters
cbuf– Pointer to the circular buffer
data– data to put

◆ AuCircBufPutData()

void AuCircBufPutData ( CircBuffer cbuf,
uint8_t  data 
)
extern

AuCircBufPutData – puts a data to circular buffer.

Parameters
cbuf--Pointer to the circular buffer
data– data to put

◆ AuCircBufReset()

void AuCircBufReset ( CircBuffer cbuf)
extern

AuCircBufReset – reset the entire buffer.

Parameters
cbuf– Pointer to the circular buffer

◆ AuCircBufSize()

size_t AuCircBufSize ( CircBuffer cbuf)
extern

AuCircBufSize – returns the circular buffer size.

Parameters
cbuf– Pointer to the circular buffer size

◆ AuRetreatPointer()

void AuRetreatPointer ( CircBuffer cbuf)
extern

AuRetreatPointer – retreat the pointer of the buffer.

Parameters
cbuf– Pointer to the circular buffer

◆ CircBufEmpty()

bool CircBufEmpty ( CircBuffer cbuf)
extern

CircBufEmpty – checks if the circular buffer is empty.

Parameters
cbuf– Pointer to the circular buffer

◆ CircBufFull()

bool CircBufFull ( CircBuffer cbuf)
extern

CircBufFull – checks if the circular buffer is full.

Parameters
cbuf– Pointer to the circular buffer