packet_buf.h

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#pragma once
 
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
 
typedef struct {
  size_t head;
  size_t tail;
  size_t maxlen;
  size_t bucket_size;
  uint8_t buffer[];
} VlcbPacketBuf;
 
void vlcb_net_packetbuf_Init(VlcbPacketBuf *const c, size_t maxlen,
                             size_t bucket_size);
void vlcb_net_packetbuf_Reset(VlcbPacketBuf *const c);
bool vlcb_net_packetbuf_IsEmpty(VlcbPacketBuf *const c);
bool vlcb_net_packetbuf_IsFull(VlcbPacketBuf *const c);
size_t vlcb_net_packetbuf_Capacity(VlcbPacketBuf *const c);
size_t vlcb_net_packetbuf_BucketSize(VlcbPacketBuf *const c);
int vlcb_net_packetbuf_Push(VlcbPacketBuf *const c, const void *data);
int vlcb_net_packetbuf_Pop(VlcbPacketBuf *const c, void *data);