lib/libatm/libatm.h

   1 /*
   2  *
   3  * ===================================
   4  * HARP  |  Host ATM Research Platform
   5  * ===================================
   6  *
   7  *
   8  * This Host ATM Research Platform ("HARP") file (the "Software") is
   9  * made available by Network Computing Services, Inc. ("NetworkCS")
  10  * "AS IS".  NetworkCS does not provide maintenance, improvements or
  11  * support of any kind.
  12  *
  13  * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
  14  * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
  15  * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
  16  * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
  17  * In no event shall NetworkCS be responsible for any damages, including
  18  * but not limited to consequential damages, arising from or relating to
  19  * any use of the Software or related support.
  20  *
  21  * Copyright 1994-1998 Network Computing Services, Inc.
  22  *
  23  * Copies of this Software may be made, however, the above copyright
  24  * notice must be reproduced on all copies.
  25  *
  26  *      @(#) $FreeBSD: src/lib/libatm/libatm.h,v 1.3 1999/08/27 23:58:05 peter Exp $
  27  *      @(#) $DragonFly: src/lib/libatm/libatm.h,v 1.3 2003/11/12 21:21:22 eirikn Exp $
  28  *
  29  */
  30
  31 /*
  32  * User Space Library Functions
  33  * ----------------------------
  34  *
  35  * Library functions
  36  *
  37  */
  38
  39 #ifndef _HARP_LIBHARP_H
  40 #define _HARP_LIBHARP_H
  41
  42 /*
  43  * Start a HARP user-space timer
  44  *
  45  *      tp      pointer to timer control block
  46  *      time    number of seconds for timer to run
  47  *      fp      pointer to function to call at expiration
  48  */
  49 #define HARP_TIMER(tp, time, fp)                                \
  50 {                                                               \
  51         (tp)->ht_ticks = (time);                                \
  52         (tp)->ht_mark = 0;                                      \
  53         (tp)->ht_func = (fp);                                   \
  54         LINK2HEAD((tp), Harp_timer, harp_timer_head, ht_next);  \
  55 }
  56
  57 /*
  58  * Cancel a HARP user-space timer
  59  *
  60  *      tp      pointer to timer control block
  61  */
  62 #define HARP_CANCEL(tp)                                         \
  63 {                                                               \
  64         UNLINK((tp), Harp_timer, harp_timer_head, ht_next);     \
  65 }
  66
  67
  68 /*
  69  * HARP user-space timer control block
  70  */
  71 struct harp_timer {
  72         struct harp_timer       *ht_next;       /* Timer chain */
  73         int                     ht_ticks;       /* Seconds till exp */
  74         int                     ht_mark;        /* Processing flag */
  75         void                    (*ht_func)();   /* Function to call */
  76 };
  77 typedef struct harp_timer       Harp_timer;
  78
  79
  80 /*
  81  * Externally-visible variables and functions
  82  */
  83
  84 /* atm_addr.c */
  85 extern int              get_hex_atm_addr (char *, u_char *, int);
  86 extern char             *format_atm_addr (Atm_addr *);
  87
  88 /* cache_key.c */
  89 extern void             scsp_cache_key (Atm_addr *,
  90                                 struct in_addr  *, int, char *);
  91
  92 /* ioctl_subr.c */
  93 extern int              do_info_ioctl (struct atminfreq *, int);
  94 extern int              get_vcc_info (char *,
  95                                 struct air_vcc_rsp **);
  96 extern int              get_subnet_mask (char *,
  97                                 struct sockaddr_in *);
  98 extern int              get_mtu (char *);
  99 extern int              verify_nif_name (char *);
 100 extern int              get_cfg_info (char *, struct air_cfg_rsp **);
 101 extern int              get_intf_info (char *, struct air_int_rsp **);
 102 extern int              get_netif_info (char *, struct air_netif_rsp **);
 103
 104 /* ip_addr.c */
 105 extern struct sockaddr_in       *get_ip_addr (char *);
 106 extern char             *format_ip_addr (struct in_addr *);
 107
 108 /* ip_checksum.c */
 109 extern short            ip_checksum (char *, int);
 110
 111 /* timer.c */
 112 extern Harp_timer       *harp_timer_head;
 113 extern int              harp_timer_exec;
 114 extern void             timer_proc ();
 115 extern int              init_timer ();
 116 extern int              block_timer ();
 117 extern void             enable_timer (int);
 118
 119
 120 #endif  /* _HARP_LIBHARP_H */