usr/src/cmd/cmd-inet/usr.lib/wpad/eloop.h

   1 /*
   2  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
   3  * Use is subject to license terms.
   4  */
   5
   6 /*
   7  * Copyright (c) 2003-2004, Jouni Malinen <jkmaline@cc.hut.fi>
   8  * Sun elects to license this software under the BSD license.
   9  * See README for more details.
  10  */
  11 #ifndef __ELOOP_H
  12 #define __ELOOP_H
  13
  14 #pragma ident   "%Z%%M% %I%     %E% SMI"
  15
  16 #ifdef  __cplusplus
  17 extern "C" {
  18 #endif
  19
  20 /* Magic number for eloop_cancel_timeout() */
  21 #define ELOOP_ALL_CTX           (void *) -1
  22 #define MAX_POLLFDS             32
  23
  24 struct eloop_sock {
  25         int sock;
  26         void *eloop_data;
  27         void *user_data;
  28         void (*handler)(int, void *, void *);
  29 };
  30
  31 struct eloop_timeout {
  32         struct timeval time;
  33         void *eloop_data;
  34         void *user_data;
  35         void (*handler)(void *, void *);
  36         struct eloop_timeout *next;
  37 };
  38
  39 struct eloop_signal {
  40         int sig;
  41         void *user_data;
  42         void (*handler)(int, void *, void *);
  43         int signaled;
  44 };
  45
  46 struct eloop_data {
  47         void *user_data;
  48
  49         int max_sock, reader_count;
  50         struct eloop_sock *readers;
  51
  52         struct eloop_timeout *timeout;
  53
  54         int signal_count;
  55         struct eloop_signal *signals;
  56         int signaled;
  57
  58         int terminate;
  59 };
  60
  61 void eloop_init(void *);
  62
  63 int eloop_register_read_sock(int,
  64         void (*handler)(int, void *, void *), void *, void *);
  65
  66 void eloop_unregister_read_sock(int);
  67
  68 int eloop_register_timeout(unsigned int, unsigned int,
  69         void (*handler)(void *, void *), void *, void *);
  70
  71 void eloop_cancel_timeout(void (*handler)(void *, void *), void *, void *);
  72 int eloop_register_signal(int, void (*handler)(int, void *, void *), void *);
  73
  74 void eloop_run(void);
  75 void eloop_terminate(void);
  76 void eloop_destroy(void);
  77
  78 #ifdef __cplusplus
  79 }
  80 #endif
  81
  82 #endif /* __ELOOP_H */