4.1155-freebsd-126-freebsd-12freebsd-9.3
Last change
on this file since 94d04f8 was
de3ef24,
checked in by Sebastian Huber <sebastian.huber@…>, on 10/24/13 at 08:52:40
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Move cpu_spinwait() definition
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Property mode set to
100644
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File size:
749 bytes
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1 | /** |
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2 | * @file |
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3 | * |
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4 | * @ingroup rtems_bsd_rtems |
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5 | * |
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6 | * @brief TODO. |
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7 | */ |
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8 | |
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9 | /* |
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10 | * COPYRIGHT (c) 2012. |
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11 | * On-Line Applications Research Corporation (OAR). |
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12 | * |
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13 | * The license and distribution terms for this file may be |
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14 | * found in the file LICENSE in this distribution or at |
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15 | * http://www.rtems.com/license/LICENSE. |
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16 | */ |
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17 | |
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18 | #ifndef _RTEMS_BSD_MACHINE_CPU_H_ |
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19 | #define _RTEMS_BSD_MACHINE_CPU_H_ |
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20 | |
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21 | #ifndef _RTEMS_BSD_MACHINE_RTEMS_BSD_CONFIG_H_ |
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22 | #error "the header file <freebsd/machine/rtems-bsd-config.h> must be included first" |
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23 | #endif |
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24 | |
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25 | #define cpu_spinwait() do { } while (0) |
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26 | |
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27 | /* FIXME: This implementation is a security problem */ |
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28 | static __inline uint64_t |
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29 | get_cyclecount(void) |
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30 | { |
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31 | return rtems_clock_get_ticks_since_boot(); |
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32 | } |
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33 | |
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34 | #endif /* _RTEMS_BSD_MACHINE_CPU_H_ */ |
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