orte/include/rtai/compat.h

   1 /*
   2  *  $Id: compat.h,v 0.0.0.1             2004/11/14
   3  *
   4  *  -------------------------------------------------------------------
   5  *                                ORTE
   6  *                      Open Real-Time Ethernet
   7  *
   8  *                      Copyright (C) 2001-2006
   9  *  Department of Control Engineering FEE CTU Prague, Czech Republic
  10  *                      http://dce.felk.cvut.cz
  11  *                      http://www.ocera.org
  12  *
  13  *  Author:              Petr Smolik       petr@smoliku.cz
  14  *  Author - this code:  Jan Kiszka        jan.kiszka@web.de
  15  *  Advisor:             Pavel Pisa
  16  *  Project Responsible: Zdenek Hanzalek
  17  *  --------------------------------------------------------------------
  18  *
  19  *  This program is free software; you can redistribute it and/or modify
  20  *  it under the terms of the GNU General Public License as published by
  21  *  the Free Software Foundation; either version 2 of the License, or
  22  *  (at your option) any later version.
  23  *
  24  *  This program is distributed in the hope that it will be useful,
  25  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  26  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  27  *  GNU General Public License for more details.
  28  *
  29  */
  30
  31 #ifndef _COMPAT_H
  32 #define _COMPAT_H
  33
  34 #include <linux/if.h>
  35 #include <linux/in.h>
  36 #include <rtnet.h>
  37 #include "rtai_posix.h.patched"
  38 #include <defines.h>  //macro MALLOC
  39
  40 /* This should become a bit more generic for all platforms... */
  41 #define rtl_printf  rt_printk
  42 #define printf      rt_printk /* catch some probably forgotten printf's */
  43 #define malloc      rt_malloc
  44 #define free        rt_free
  45
  46 typedef __u32 in_addr_t;
  47
  48 static inline in_addr_t
  49 inet_addr(const char *cp)
  50 {
  51   return rt_inet_aton(cp);
  52 }
  53
  54
  55 static char inet_ntoa_buf[16];
  56
  57 static inline char *
  58 inet_ntoa(struct in_addr in)
  59 {
  60   unsigned char *octet;
  61
  62   octet = (unsigned char *)&(in.s_addr);
  63   sprintf(inet_ntoa_buf, "%u.%u.%u.%u", octet[0], octet[1], octet[2], octet[3]);
  64
  65   return inet_ntoa_buf;
  66 }
  67
  68
  69 #define CLOCK_REALTIME  0
  70
  71 static inline void
  72 clock_gettime(int dummy, struct timespec *time)
  73 {
  74   count2timespec(rt_get_time(), time);
  75 }
  76
  77
  78 static inline int
  79 atoi(const char *nptr)
  80 {
  81   return simple_strtol(nptr, (char **)NULL, 10);
  82 }
  83
  84
  85 #define sem_init                    sem_init_rt
  86 #define sem_destroy                 sem_destroy_rt
  87 #define sem_timedwait               sem_timedwait_rt
  88 #define sem_post                    sem_post_rt
  89 #define sem_getvalue                sem_getvalue_rt
  90
  91 #define pthread_rwlock_init         pthread_rwlock_init_rt
  92 #define pthread_rwlock_rdlock       pthread_rwlock_rdlock_rt
  93 #define pthread_rwlock_wrlock       pthread_rwlock_wrlock_rt
  94 #define pthread_rwlock_unlock       pthread_rwlock_unlock_rt
  95 #define pthread_rwlock_destroy      pthread_rwlock_destroy_rt
  96
  97 #define pthread_mutex_init          pthread_mutex_init_rt
  98 #define pthread_mutex_lock          pthread_mutex_lock_rt
  99 #define pthread_mutex_timedlock     pthread_mutex_timedlock_rt
 100 #define pthread_mutex_unlock        pthread_mutex_unlock_rt
 101 #define pthread_mutex_destroy       pthread_mutex_destroy_rt
 102
 103 #define pthread_create              pthread_create_rt
 104 #define pthread_join                pthread_join_rt
 105 #define pthread_exit                pthread_exit_rt
 106
 107 #define pthread_cond_init           pthread_cond_init_rt
 108 #define pthread_cond_timedwait      pthread_cond_timedwait_rt
 109 #define pthread_cond_signal         pthread_cond_signal_rt
 110 #define pthread_cond_destroy        pthread_cond_destroy_rt
 111
 112 #define socket                      socket_rt
 113 #define setsockopt                  setsockopt_rt
 114 #define getsockopt                  getsockopt_rt
 115 #define ioctl                       ioctl_rt
 116 #define bind                        bind_rt
 117 #define getsockname                 getsockname_rt
 118 #define recvfrom                    recvfrom_rt
 119 #define sendto                      sendto_rt
 120
 121 static inline int
 122 close(int s)
 123 {
 124   int result;
 125
 126   while ((result = close_rt(s)) == -EAGAIN)
 127     rt_sleep(nano2count(100000000));
 128   return result;
 129 }
 130
 131 #endif /* _COMPAT_H */