src/mt/ss_task.x

   1 /*******************************************************************************
   2 ################################################################################
   3 #   Copyright (c) [2017-2019] [Radisys]                                        #
   4 #                                                                              #
   5 #   Licensed under the Apache License, Version 2.0 (the "License");            #
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  11 #   Unless required by applicable law or agreed to in writing, software        #
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  14 #   See the License for the specific language governing permissions and        #
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  17 *******************************************************************************/
  18
  19 /********************************************************************20**
  20
  21      Name:     System Services -- Task Management
  22
  23      Type:     C include file
  24
  25      Desc:     Data structure definitions required for the task mgmt.
  26
  27      File:     ss_task.x
  28
  29 *********************************************************************21*/
  30
  31
  32 #ifndef __SSTASKX__
  33 #define __SSTASKX__
  34
  35 #ifdef __cplusplus
  36 extern "C" {
  37 #endif
  38
  39
  40 /* miscellaneous types */
  41 /* ss029.103: modification:
  42    data type changed to allow more number of TAPA tasks */
  43 #ifndef SS_MULTIPLE_PROCS
  44 typedef U8                      SsCntr;
  45 typedef U8                      SsIdx;
  46 #else /* SS_MULTIPLE_PROCS */
  47 typedef U16                      SsCntr;
  48 typedef U16                      SsIdx;
  49 #endif /* SS_MULTIPLE_PROCS */
  50
  51
  52 /* forward declaration */
  53 typedef struct ssSTskEntry      SsSTskEntry;
  54
  55
  56 /* individual entry in the table of TAPA tasks */
  57 typedef struct ssTTskEntry
  58 {
  59    SsdTTskEntry dep;                    /* implementation specific */
  60
  61
  62    Bool         used;                   /* entry is used? */
  63 /* ss029.103: addition: procId added */
  64 #ifdef SS_MULTIPLE_PROCS
  65    ProcId       proc;                   /* task processor ID */
  66 #endif /* SS_MULTIPLE_PROCS */
  67    Ent          ent;                    /* task entity ID */
  68    Inst         inst;                   /* task instance ID */
  69    Ttype        tskType;                /* normal/permanent/driver */
  70    Prior        tskPrior;               /* priority of task */
  71    PAIFS16      initTsk;                /* initialization function */
  72    ActvTsk      actvTsk;                /* activation function */
  73
  74    SsSTskEntry  *sTsk;                  /* system task */
  75
  76
  77    SsIdx        nxt;                    /* table implementation */
  78 /* ss029.103: addition: TAPA task control block (user level) added */
  79 #ifdef SS_MULTIPLE_PROCS
  80    Void         *xxCb;                  /* protocol control block */
  81 #endif /* SS_MULTIPLE_PROCS */
  82
  83 /* ss001.301: additions */
  84 #ifdef SS_HISTOGRAM_SUPPORT
  85    Bool         hstReg;
  86 #endif /* SS_HISTOGRAM_SUPPORT */
  87
  88 /* ss001.301: additions */
  89 /* ss002.301: Modifications */
  90 #ifdef SS_THREAD_PROFILE
  91    Bool        updated;
  92    Event       curEvent;
  93    U32         curEvtTime;
  94    U64         totTime;
  95 #endif /* SS_THREAD_PROFILE */
  96         /* ss02.301 */
  97         ActvTsk     cbTsk; /* call back function pointer */
  98
  99 } SsTTskEntry;
 100
 101
 102
 103 /* individual entry in the table of system tasks */
 104 struct ssSTskEntry
 105 {
 106    SsdSTskEntry dep;                    /* implementation specific */
 107
 108
 109    Bool         used;                   /* entry is used or not */
 110    Bool         termPend;               /* termination pending */
 111    SSTskId      tskId;                  /* system task ID */
 112    SSTskPrior   tskPrior;               /* system task priority */
 113    SsDmndQ      dQ;                     /* demand queue */
 114
 115
 116    /* TAPA task information: the TAPA tasks being handled by
 117     *  this system task.
 118     */
 119    SsIdx        tTsks[SS_MAX_TTSKS];    /* indices into TAPA task table */
 120    SsCntr       numTTsks;               /* count of TAPA tasks */
 121    SLockId      lock;                   /* lock for table access */
 122
 123
 124    SsIdx        nxt;                    /* table implementation */
 125 #ifdef SS_MULTICORE_SUPPORT
 126    Region       region;
 127 #endif
 128
 129 };
 130
 131
 132 #ifdef __cplusplus
 133 }
 134 #endif
 135
 136 #endif  /*  __SSTASKX__  */
 137
 138
 139 \f
 140 /********************************************************************30**
 141
 142          End of file
 143 **********************************************************************/