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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 <string.h>
00033 #include <sys/types.h>
00034 #include <errno.h>
00035 #ifndef BITS_PER_LONG
00036 #include <stdint.h>
00037 #define BITS_PER_LONG __WORDSIZE
00038 #endif
00039 #endif
00040
00041 #include <asm/xenomai/system.h>
00042 #include <nucleus/compiler.h>
00043 #include <nucleus/assert.h>
00044
00045 #if BITS_PER_LONG == 32
00046 #define __natural_word_type int
00047 #else
00048 #define __natural_word_type long
00049 #endif
00050
00051 typedef unsigned long xnsigmask_t;
00052
00053 typedef unsigned long long xnticks_t;
00054
00055 typedef long long xnsticks_t;
00056
00057 typedef unsigned long long xntime_t;
00058
00059 typedef long long xnstime_t;
00060
00061 typedef unsigned long xnhandle_t;
00062
00063 #define XN_NO_HANDLE ((xnhandle_t)0)
00064
00065 #define XN_HANDLE_SPARE0 ((xnhandle_t)0x10000000)
00066 #define XN_HANDLE_SPARE1 ((xnhandle_t)0x20000000)
00067 #define XN_HANDLE_SPARE2 ((xnhandle_t)0x40000000)
00068 #define XN_HANDLE_SPARE3 ((xnhandle_t)0x80000000)
00069 #define XN_HANDLE_SPARE_MASK ((xnhandle_t)0xf0000000)
00070
00071 #define xnhandle_mask_spare(handle) ((handle) & ~XN_HANDLE_SPARE_MASK)
00072 #define xnhandle_test_spare(handle, bits) (!!((handle) & (bits)))
00073 #define xnhandle_set_spare(handle, bits) \
00074 do { (handle) |= (bits); } while (0)
00075 #define xnhandle_clear_spare(handle, bits) \
00076 do { (handle) &= ~(bits); } while (0)
00077
00078 struct xnintr;
00079
00080 typedef int (*xnisr_t)(struct xnintr *intr);
00081
00082 typedef void (*xniack_t)(unsigned irq, void *arg);
00083
00084 #define XN_INFINITE (0)
00085 #define XN_NONBLOCK ((xnticks_t)-1)
00086
00087
00088 typedef enum xntmode {
00089 XN_RELATIVE,
00090 XN_ABSOLUTE,
00091 XN_REALTIME
00092 } xntmode_t;
00093
00094 #define XN_APERIODIC_TICK 0
00095
00096 #define testbits(flags,mask) ((flags) & (mask))
00097 #define setbits(flags,mask) xnarch_atomic_set_mask(&(flags),mask)
00098 #define clrbits(flags,mask) xnarch_atomic_clear_mask(&(flags),mask)
00099 #define __testbits(flags,mask) testbits(flags,mask)
00100 #define __setbits(flags,mask) do { (flags) |= (mask); } while(0)
00101 #define __clrbits(flags,mask) do { (flags) &= ~(mask); } while(0)
00102
00103 typedef atomic_flags_t xnflags_t;
00104
00105 #ifndef NULL
00106 #define NULL 0
00107 #endif
00108
00109 #define XNOBJECT_NAME_LEN 32
00110
00111 #define xnobject_copy_name(dst, src) \
00112 do { \
00113 strncpy((dst), \
00114 ((const char *)(src)) ?: "", XNOBJECT_NAME_LEN-1) \
00115 [XNOBJECT_NAME_LEN-1] = '\0'; \
00116 } while (0)
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