00001 /* 00002 * Copyright (C) 2001,2002,2003 Philippe Gerum <rpm@xenomai.org>. 00003 * 00004 * Xenomai is free software; you can redistribute it and/or modify it 00005 * under the terms of the GNU General Public License as published by 00006 * the Free Software Foundation; either version 2 of the License, or 00007 * (at your option) any later version. 00008 * 00009 * Xenomai is distributed in the hope that it will be useful, but 00010 * WITHOUT ANY WARRANTY; without even the implied warranty of 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 * General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU General Public License 00015 * along with Xenomai; if not, write to the Free Software Foundation, 00016 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00017 * 00018 * As a special exception, the RTAI project gives permission 00019 * for additional uses of the text contained in its release of 00020 * Xenomai. 00021 * 00022 * The exception is that, if you link the Xenomai libraries with other 00023 * files to produce an executable, this does not by itself cause the 00024 * resulting executable to be covered by the GNU General Public License. 00025 * Your use of that executable is in no way restricted on account of 00026 * linking the Xenomai libraries code into it. 00027 * 00028 * This exception does not however invalidate any other reasons why 00029 * the executable file might be covered by the GNU General Public 00030 * License. 00031 * 00032 * This exception applies only to the code released by the 00033 * RTAI project under the name Xenomai. If you copy code from other 00034 * RTAI project releases into a copy of Xenomai, as the General Public 00035 * License permits, the exception does not apply to the code that you 00036 * add in this way. To avoid misleading anyone as to the status of 00037 * such modified files, you must delete this exception notice from 00038 * them. 00039 * 00040 * If you write modifications of your own for Xenomai, it is your 00041 * choice whether to permit this exception to apply to your 00042 * modifications. If you do not wish that, delete this exception 00043 * notice. 00044 */ 00045 00046 #ifndef _xenomai_types_h 00047 #define _xenomai_types_h 00048 00049 #include <asm/rtai_xeno.h> 00050 #include "xenomai/errno.h" 00051 00052 typedef unsigned long xnsigmask_t; 00053 00054 typedef unsigned long long xnticks_t; 00055 00056 typedef unsigned long long xntime_t; /* ns */ 00057 00058 #define XN_INFINITE (0) 00059 #define XN_NONBLOCK ((xnticks_t)-1) 00060 00061 #define testbits(flags,mask) ((flags) & (mask)) 00062 #define setbits(flags,mask) xnarch_atomic_set_mask(&(flags),mask) 00063 #define clrbits(flags,mask) xnarch_atomic_clear_mask(&(flags),mask) 00064 00065 typedef atomic_flags_t xnflags_t; 00066 00067 #ifndef NULL 00068 #define NULL 0 00069 #endif 00070 00071 #define XNOBJECT_NAME_LEN 32 00072 00073 #define minval(a,b) ((a) < (b) ? (a) : (b)) 00074 #define maxval(a,b) ((a) > (b) ? (a) : (b)) 00075 00076 #define XN_NBBY 8 /* Assume a byte is always 8 bits :o> */ 00077 00078 #ifdef __cplusplus 00079 extern "C" { 00080 #endif 00081 00082 const char *xnpod_fatal_helper(const char *format, ...); 00083 00084 #ifdef __cplusplus 00085 } 00086 #endif 00087 00088 #define xnpod_fatal(format,args...) \ 00089 do { \ 00090 const char *panic = xnpod_fatal_helper(format,##args); \ 00091 xnarch_halt(panic); \ 00092 } while (0) 00093 00094 #endif /* !_xenomai_types_h */