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/*
* Circular buffer header file
* Copyright (C) 2010 Unix Solutions Ltd.
*
* Released under MIT license.
* See LICENSE-MIT.txt for license terms.
*/
#ifndef CBUF_H
#define CBUF_H
#include <netdb.h>
// Circular buffer
typedef struct {
pthread_mutex_t *lock;
char *name;
int size; /* Buffer size, must be (bufsize % 1316) == 0 */
int pos; /* Up to where the buffer is filled */
int writepos; /* Up to where the buffer is get */
void *buffer; /* The buffer data */
uint64_t input;
uint64_t output;
int pos_wrapped;
int debug_get;
} CBUF;
CBUF *cbuf_init(int buffer_size, char *name);
void cbuf_free(CBUF **buffer);
int cbuf_fill(CBUF *b, uint8_t *data, int datasize);
void *cbuf_get(CBUF *b, int size, int *ret_datasize);
void *cbuf_peek(CBUF *b, int size, int *ret_datasize);
void cbuf_copy(CBUF *src, CBUF *dest);
int cbuf_data_size(CBUF *b);
void cbuf_poison(CBUF *b, char poison_byte);
void cbuf_dump(CBUF *b);
#endif
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