src/usr.bin/telnet/ring.h - diff

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Diff for /src/usr.bin/telnet/ring.h between version 1.7 and 1.8

-version 1.7, 2014/07/19 23:50:38
+version 1.8, 2014/07/20 06:24:19
 Line 43
 Line 43
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   *
   */
  typedef struct {
-     unsigned char       *consume,       /* where data comes out of */
+         unsigned char   *consume;       /* where data comes out of */
-                         *supply,        /* where data comes in to */
+         unsigned char   *supply;        /* where data comes in to */
-                         *bottom,        /* lowest address in buffer */
+         unsigned char   *bottom;        /* lowest address in buffer */
-                         *top,           /* highest address+1 in buffer */
+         unsigned char   *top;           /* highest address+1 in buffer */
-                         *mark;          /* marker (user defined) */
+         unsigned char   *mark;          /* marker (user defined) */
-     int         size;           /* size in bytes of buffer */
+         int             size;           /* size in bytes of buffer */
-     u_long      consumetime,    /* help us keep straight full, empty, etc. */
+         u_long  consumetime;    /* help us keep straight full, empty, etc. */
-                 supplytime;
+         u_long  supplytime;
  } Ring;
  /* Here are some functions and macros to deal with the ring buffer */
  /* Initialization routine */
- extern int
+ void    ring_init(Ring *ring, unsigned char *buffer, int size);
-         ring_init(Ring *ring, unsigned char *buffer, int count);
  /* Data movement routines */
- extern void
+ void    ring_supply_data(Ring *ring, unsigned char *buffer, int count);
-         ring_supply_data(Ring *ring, unsigned char *buffer, int count);
  /* Buffer state transition routines */
- extern void
+ void    ring_supplied(Ring *ring, int count);
-         ring_supplied(Ring *ring, int count),
+ void    ring_consumed(Ring *ring, int count);
-         ring_consumed(Ring *ring, int count);
  /* Buffer state query routines */
- extern int
+ int     ring_empty_count(Ring *ring);
-         ring_empty_count(Ring *ring),
+ int     ring_empty_consecutive(Ring *ring);
-         ring_empty_consecutive(Ring *ring),
+ int     ring_full_count(Ring *ring);
-         ring_full_count(Ring *ring),
+ int     ring_full_consecutive(Ring *ring);
-         ring_full_consecutive(Ring *ring);
- extern void
+ /* Buffer urgent data handling */
-     ring_clear_mark(Ring *),
+ void    ring_clear_mark(Ring *);
-     ring_mark(Ring *);
+ void    ring_mark(Ring *);
+ int     ring_at_mark(Ring *);
- extern int
-     ring_at_mark(Ring *);