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23 #ifndef _GR_CIRCULAR_FILE_H_
24 #define _GR_CIRCULAR_FILE_H_
43 unsigned char *d_buffer;
48 gr_circular_file (
const char *filename,
bool writable =
false,
int size = 0);
51 bool write (
void *data,
int nbytes);
54 int read (
void *data,
int nbytes);
57 void reset_read_pointer ();