gnu/dist/gdb6/gdb/osf-share/cma_semaphore_defs.h

   1 /*
   2  * (c) Copyright 1990-1996 OPEN SOFTWARE FOUNDATION, INC.
   3  * (c) Copyright 1990-1996 HEWLETT-PACKARD COMPANY
   4  * (c) Copyright 1990-1996 DIGITAL EQUIPMENT CORPORATION
   5  * (c) Copyright 1991, 1992 Siemens-Nixdorf Information Systems
   6  * To anyone who acknowledges that this file is provided "AS IS" without
   7  * any express or implied warranty: permission to use, copy, modify, and
   8  * distribute this file for any purpose is hereby granted without fee,
   9  * provided that the above copyright notices and this notice appears in
  10  * all source code copies, and that none of the names listed above be used
  11  * in advertising or publicity pertaining to distribution of the software
  12  * without specific, written prior permission.  None of these organizations
  13  * makes any representations about the suitability of this software for
  14  * any purpose.
  15  */
  16 /*
  17  *      Header file for semaphore structure definition.
  18  */
  19 #ifndef CMA_SEMAPHORE_DEFS
  20 #define CMA_SEMAPHORE_DEFS
  21
  22 /*
  23  *  INCLUDE FILES
  24  */
  25 #include <cma.h>
  26 #include <cma_queue.h>
  27 #include <cma_defs.h>
  28
  29 /*
  30  * CONSTANTS AND MACROS
  31  */
  32
  33 #define cma__c_semaphore_timeout 1
  34 #define cma__c_semaphore_event   0
  35 #define cma__c_select_timeout    2
  36
  37 /*
  38  * TYPEDEFS
  39  */
  40
  41 typedef struct CMA__T_SEMAPHORE {
  42     cma__t_queue        queue;
  43     cma__t_atomic_bit   nopending;
  44     } cma__t_semaphore;
  45
  46 #endif