/simpletypesystem/trunk

#include "RingBuffer.h"

struct SRingBuffer {

  size_t len;

  size_t start;

  size_t end;

  sbyte * array;

}

SRingBuffer *

s_ring_buffer_new (size_t len) {

  SRingBuffer * self = s_malloc (sizeof (SRingBuffer));

  self->array = s_calloc (len, size_t (sbyte));

  self->len = len;

  self->start = 0;

  self->end = 0;

  return self;

}

void

s_ring_buffer_free (SRingBuffer * self) {

  s_free (self->array);

  s_free (self);

}

sboolean

s_ring_buffer_is_empty (SRingBuffer * self) {

  return (self->start == self->end);

}

void

s_ring_buffer_push (SRingBuffer * self,

                    sbyte data);

void

s_ring_buffer_push_back (SRingBuffer * self,

                         sbyte data);

sbyte

s_ring_buffer_pop (SRingBuffer * self);

sbyte

s_ring_buffer_pop_back (SRingBuffer * self);

void

s_ring_buffer_realloc (SRingBuffer * self,

                       size_t len);

size_t

s_ring_buffer_len (SRingBuffer * self);

size_t

s_ring_buffer_size (SRingBuffer * self);

void

s_ring_buffer_for_each (SRingBuffer * self,

                        ForEachFunc func,

                        spointer user_data);