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00020 #ifndef _XENO_NUCLEUS_TYPES_H
00021 #define _XENO_NUCLEUS_TYPES_H
00022
00023 #ifdef __KERNEL__
00024 #include <linux/errno.h>
00025 #ifdef CONFIG_PREEMPT_RT
00026 #define linux_semaphore compat_semaphore
00027 #else
00028 #define linux_semaphore semaphore
00029 #endif
00030 #else
00031 #include <stdio.h>
00032 #include <sys/types.h>
00033 #include <errno.h>
00034 #ifndef BITS_PER_LONG
00035 #include <stdint.h>
00036 #define BITS_PER_LONG __WORDSIZE
00037 #endif
00038 #endif
00039
00040 #include <asm/xenomai/system.h>
00041 #include <nucleus/compiler.h>
00042 #include <nucleus/assert.h>
00043
00044 #if BITS_PER_LONG == 32
00045 #define __natural_word_type int
00046 #else
00047 #define __natural_word_type long
00048 #endif
00049
00050 typedef unsigned long xnsigmask_t;
00051
00052 typedef unsigned long long xnticks_t;
00053
00054 typedef long long xnsticks_t;
00055
00056 typedef unsigned long long xntime_t;
00057
00058 typedef long long xnstime_t;
00059
00060 typedef unsigned long xnhandle_t;
00061
00062 #define XN_NO_HANDLE ((xnhandle_t)0)
00063
00064 #define XN_HANDLE_SPARE0 ((xnhandle_t)0x10000000)
00065 #define XN_HANDLE_SPARE1 ((xnhandle_t)0x20000000)
00066 #define XN_HANDLE_SPARE2 ((xnhandle_t)0x40000000)
00067 #define XN_HANDLE_SPARE3 ((xnhandle_t)0x80000000)
00068 #define XN_HANDLE_SPARE_MASK ((xnhandle_t)0xf0000000)
00069
00070 #define xnhandle_mask_spare(handle) ((handle) & ~XN_HANDLE_SPARE_MASK)
00071 #define xnhandle_test_spare(handle, bits) (!!((handle) & (bits)))
00072 #define xnhandle_set_spare(handle, bits) \
00073 do { (handle) |= (bits); } while (0)
00074 #define xnhandle_clear_spare(handle, bits) \
00075 do { (handle) &= ~(bits); } while (0)
00076
00077 struct xnintr;
00078
00079 typedef int (*xnisr_t)(struct xnintr *intr);
00080
00081 typedef void (*xniack_t)(unsigned irq, void *arg);
00082
00083 #define XN_INFINITE (0)
00084 #define XN_NONBLOCK ((xnticks_t)-1)
00085
00086
00087 typedef enum xntmode {
00088 XN_RELATIVE,
00089 XN_ABSOLUTE,
00090 XN_REALTIME
00091 } xntmode_t;
00092
00093 #define XN_APERIODIC_TICK 0
00094
00095 #define testbits(flags,mask) ((flags) & (mask))
00096 #define setbits(flags,mask) xnarch_atomic_set_mask(&(flags),mask)
00097 #define clrbits(flags,mask) xnarch_atomic_clear_mask(&(flags),mask)
00098 #define __testbits(flags,mask) testbits(flags,mask)
00099 #define __setbits(flags,mask) do { (flags) |= (mask); } while(0)
00100 #define __clrbits(flags,mask) do { (flags) &= ~(mask); } while(0)
00101
00102 typedef atomic_flags_t xnflags_t;
00103
00104 #ifndef NULL
00105 #define NULL 0
00106 #endif
00107
00108 #define XNOBJECT_NAME_LEN 32
00109
00110 static inline void xnobject_copy_name(char *dst, const char *src)
00111 {
00112 if (src)
00113 snprintf(dst, XNOBJECT_NAME_LEN, "%s", src);
00114 else
00115 *dst = '\0';
00116 }
00117
00118 #define xnobject_create_name(dst, n, obj) \
00119 snprintf(dst, n, "%p", obj)
00120
00121 #define minval(a,b) ((a) < (b) ? (a) : (b))
00122 #define maxval(a,b) ((a) > (b) ? (a) : (b))
00123
00124 #ifdef __cplusplus
00125 extern "C" {
00126 #endif
00127
00128 const char *xnpod_fatal_helper(const char *format, ...);
00129
00130 int __xeno_user_init(void);
00131
00132 void __xeno_user_exit(void);
00133
00134 #ifdef __cplusplus
00135 }
00136 #endif
00137
00138 #define xnprintf(fmt,args...) xnarch_printf(fmt , ##args)
00139 #define xnloginfo(fmt,args...) xnarch_loginfo(fmt , ##args)
00140 #define xnlogwarn(fmt,args...) xnarch_logwarn(fmt , ##args)
00141 #define xnlogerr(fmt,args...) xnarch_logerr(fmt , ##args)
00142
00143 #define xnpod_fatal(format,args...) \
00144 do { \
00145 const char *panic; \
00146 xnarch_trace_panic_freeze(); \
00147 panic = xnpod_fatal_helper(format,##args); \
00148 xnarch_halt(panic); \
00149 } while (0)
00150
00151 #ifdef __XENO_SIM__
00152 #define SKIN_INIT(name) __xeno_skin_init(void)
00153 #define SKIN_EXIT(name) __xeno_skin_exit(void)
00154 #else
00155 #define SKIN_INIT(name) __ ## name ## _skin_init(void)
00156 #define SKIN_EXIT(name) __ ## name ## _skin_exit(void)
00157 #endif
00158
00159 #define root_thread_init __xeno_user_init
00160 #define root_thread_exit __xeno_user_exit
00161
00162 #endif