diff options
Diffstat (limited to 'demos/tunala/tunala.h')
| -rw-r--r-- | demos/tunala/tunala.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/demos/tunala/tunala.h b/demos/tunala/tunala.h index 7d4e35dc9c..9248e877e8 100644 --- a/demos/tunala/tunala.h +++ b/demos/tunala/tunala.h @@ -41,6 +41,9 @@ typedef struct _buffer_t { unsigned char data[MAX_DATA_SIZE]; unsigned int used; + /* Statistical values - counts the total number of bytes read in and + * read out (respectively) since "buffer_init()" */ + unsigned long total_in, total_out; } buffer_t; /* Initialise a buffer structure before use */ @@ -59,7 +62,11 @@ int buffer_full(buffer_t *buf); /* Boolean, is it full? */ int buffer_notfull(buffer_t *buf); /* Boolean, is it not full? */ int buffer_empty(buffer_t *buf); /* Boolean, is it empty? */ int buffer_notempty(buffer_t *buf); /* Boolean, is it not empty? */ +unsigned long buffer_total_in(buffer_t *buf); /* Total bytes written to buffer */ +unsigned long buffer_total_out(buffer_t *buf); /* Total bytes read from buffer */ +#if 0 /* Currently used only within buffer.c - better to expose only + * higher-level functions anyway */ /* Add data to the tail of the buffer, returns the amount that was actually * added (so, you need to check if return value is less than size) */ unsigned int buffer_adddata(buffer_t *buf, const unsigned char *ptr, @@ -76,6 +83,7 @@ unsigned int buffer_takedata(buffer_t *buf, unsigned char *ptr, * buffer. Return value is the amount moved. The amount moved can be restricted * to a maximum by specifying "cap" - setting it to -1 means no limit. */ unsigned int buffer_tobuffer(buffer_t *to, buffer_t *from, int cap); +#endif #ifndef NO_IP /* Read or write between a file-descriptor and a buffer */ |