Some minor changes to the "tunala" demo.

[openssl.git] / demos / tunala / tunala.h

diff --git a/demos/tunala/tunala.h b/demos/tunala/tunala.h
index 7d4e35dc9c68e9bcd8e652122992a6da31f2a921..9248e877e8fa8eaa5e4c5f80c0257540a82fc017 100644 (file)
--- 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;
 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 */
 } 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? */
 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,
 /* 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);
  * 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 */
 
 #ifndef NO_IP
 /* Read or write between a file-descriptor and a buffer */