rx/rx_user.h

   1 /* $Id$ */
   2
   3 /*
   4 ****************************************************************************
   5 *        Copyright IBM Corporation 1988, 1989 - All Rights Reserved        *
   6 *                                                                          *
   7 * Permission to use, copy, modify, and distribute this software and its    *
   8 * documentation for any purpose and without fee is hereby granted,         *
   9 * provided that the above copyright notice appear in all copies and        *
  10 * that both that copyright notice and this permission notice appear in     *
  11 * supporting documentation, and that the name of IBM not be used in        *
  12 * advertising or publicity pertaining to distribution of the software      *
  13 * without specific, written prior permission.                              *
  14 *                                                                          *
  15 * IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL *
  16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL IBM *
  17 * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY      *
  18 * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER  *
  19 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING   *
  20 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.    *
  21 ****************************************************************************
  22 */
  23
  24 #ifndef RX_USER_INCLUDE
  25 #define RX_USER_INCLUDE
  26
  27 /*
  28  * rx_user.h:
  29  * definitions specific to the user-level implementation of Rx
  30  */
  31
  32 #include <stdio.h>
  33 #include <lwp.h>
  34
  35 #ifdef RXDEBUG
  36 extern FILE *rx_debugFile;
  37 #endif
  38
  39 /* These routines are no-ops in the user level implementation */
  40 #define SPLVAR
  41 #define NETPRI
  42 #define USERPRI
  43 #if defined(AFS_SGIMP_ENV)
  44 #define AFS_GLOCK()
  45 #define AFS_GUNLOCK()
  46 #define ISAFS_GLOCK()
  47 #endif
  48
  49 void rxi_StartListener(void);
  50 void rxi_StartServerProcs(int);
  51 void rxi_ReScheduleEvents(void);
  52
  53 void rxi_PacketsUnWait(void);
  54
  55 /*
  56  *Some "operating-system independent" stuff, for the user mode implementation
  57  */
  58 typedef short osi_socket;
  59
  60 osi_socket rxi_GetUDPSocket(uint16_t, uint16_t *);
  61 osi_socket rxi_GetICMPSocket(void);
  62
  63 #define OSI_NULLSOCKET  ((osi_socket) -1)
  64
  65 #define rx_Sleep(x)                 osi_Sleep(x)
  66 #define rx_Wakeup(x)                osi_Wakeup(x)
  67 #define osi_rxSleep(x)              osi_Sleep(x)
  68 #define osi_rxWakeup(x)             osi_Wakeup(x)
  69 #define osi_Sleep(x)                LWP_WaitProcess(x)
  70 #define osi_Wakeup(x)               LWP_NoYieldSignal(x)
  71 /*
  72  * osi_WakeupAndYieldIfPossible doesn't actually have to yield, but
  73  * its better if it does
  74  */
  75 #define osi_WakeupAndYieldIfPossible(x)     LWP_SignalProcess(x)
  76 #define osi_YieldIfPossible()       LWP_DispatchProcess();
  77
  78 #ifndef osi_Alloc
  79 #define osi_Alloc(size)             (malloc(size))
  80 #endif
  81
  82 #ifndef osi_Free
  83 #define osi_Free(ptr, size)         free(ptr)
  84 #endif
  85
  86 #define osi_GetTime(timevalptr)     gettimeofday(timevalptr, 0)
  87
  88 /*
  89  * Just in case it's possible to distinguish between relatively
  90  * long-lived stuff and stuff which will be freed very soon, but which
  91  * needs quick allocation (e.g. dynamically allocated xdr things)
  92  */
  93
  94 #define osi_QuickFree(ptr, size)    osi_Free(ptr, size)
  95 #define osi_QuickAlloc(size)        osi_Alloc(size)
  96
  97
  98 void    osi_Panic(const char *fmt, ...);
  99 void    osi_vMsg(const char *fmt, ...);
 100
 101 #define osi_Msg(x)                      do { osi_vMsg x ; } while(0)
 102
 103 #endif                                 /* RX_USER_INCLUDE */