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annotate src/gpf2/inc/nuc/os_const.h @ 1:864b8cc0cf63

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src/gpf2: preened GPF goo from TCS211
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 25 Sep 2016 23:38:58 +0000
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1 /*
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2 +------------------------------------------------------------------------------
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3 | File: os_const.h
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4 +------------------------------------------------------------------------------
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5 | Copyright 2002 Texas Instruments Berlin, AG
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6 | All rights reserved.
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7 |
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8 | This file is confidential and a trade secret of Texas
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9 | Instruments Berlin, AG
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10 | The receipt of or possession of this file does not convey
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11 | any rights to reproduce or disclose its contents or to
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12 | manufacture, use, or sell anything it may describe, in
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13 | whole, or in part, without the specific written consent of
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14 | Texas Instruments Berlin, AG.
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15 +-----------------------------------------------------------------------------
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16 | Purpose : Constants for the Nucleus OS-Layer
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17 +-----------------------------------------------------------------------------
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18 */
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19
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20 #ifndef OS_CONST_H
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21 #define OS_CONST_H
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22
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23 /*==== INCLUDES =============================================================*/
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24
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25
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26 /*==== CONSTS ===============================================================*/
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27
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28 #define PTR_OVERHEAD 8
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29
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30 #ifdef MEMORY_SUPERVISION
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31 #define PPM_CHKOVERHEAD 4
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32 #define PPM_OVERHEAD (4+PPM_CHKOVERHEAD)
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33 #define PPM_IDX_OFFSET 0
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34 #else
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35 #define PPM_CHKOVERHEAD 0
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36 #define PPM_OVERHEAD 0
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37 #endif
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38
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39 #ifdef NU_DEBUG
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40 #define PT_CHKOVERHEAD 4
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41 #else
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42 #define PT_CHKOVERHEAD 0
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43 #endif
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44
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45 #define PT_OVERHEAD (PTR_OVERHEAD+PPM_OVERHEAD)
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46 #define POOL_OVERHEAD 0
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47
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48 #define PPM_OFFSET ((PPM_OVERHEAD-PPM_CHKOVERHEAD)/sizeof(ULONG))
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49
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50 #define SUSPEND_ONE_TICK 1
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51 #define TDMA_FRAME_DURATION 4.615
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52 #define WIN32_TIMER_TICK 50
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53
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54 #define NO_WAIT_CHECK 0
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55 #define WAIT_CHECK 1
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56
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57 #define OS_SUSPEND 0xffffffffUL /*NU_SUSPEND*/
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58 #define OS_NO_SUSPEND 0 /*NU_NO_SUSPEND*/
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59
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60 #define OS_FOREVER 0xffffffffUL /*NU_SUSPEND*/
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61
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62 #define TIME_TO_TICK_TDMA_FRAME_MULTIPLIER 14199
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63 #define TICK_TO_TIME_TDMA_FRAME_MULTIPLIER 302483
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64 #define TIME_TO_TICK_10MS_MULTIPLIER 6554
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65 #define TICK_TO_TIME_10MS_MULTIPLIER 655319
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66
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67 #ifdef _TARGET_
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68 #define TIME_TO_SYSTEM_TICKS(time) (((((time)&0xffff)*os_time_to_tick_multiplier+0x8000)>>16)\
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69 +(((time)>>16)*os_time_to_tick_multiplier))
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70 #define SYSTEM_TICKS_TO_TIME(ticks) (((((ticks)&0xfff)*os_tick_to_time_multiplier+0x8000)>>16)\
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71 +((((ticks)>>12)*os_tick_to_time_multiplier)>>4))
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72 #else
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73 #define TIME_TO_SYSTEM_TICKS(Time) ((Time)/WIN32_TIMER_TICK)
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74 #define SYSTEM_TICKS_TO_TIME(Ticks) ((Ticks)*WIN32_TIMER_TICK)
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75 #endif
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76
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77 #define OS_QUEUE_ENTRY_SIZE(E) (((E)*(sizeof(OS_QDATA)+sizeof(void*)) + (OS_MAX_PRIORITY * (((E)+1)*sizeof(void*)))))
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78
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79 #define POOL_SIZE(n,s) ((n*(s+PT_CHKOVERHEAD+PT_OVERHEAD)))
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80
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81 /* to avoid changes in all xxxconst.h files even if they do not use events */
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82 #ifndef MAX_EVENT_GROUPS
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83 #define MAX_EVENT_GROUPS 1
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84 #endif
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85
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86 /*==== TYPES =================================================================*/
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87
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88
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89 /*==== EXPORTS ===============================================================*/
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90
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91
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92 #endif /* OS_CONST_H */