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annotate TaskManager/kernel/ppe/Task.cc @ 683:9a6cb2439593

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 06 Dec 2009 18:53:46 +0900
parents 80b23718df18
children 458a1ad91427
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1 #include "Task.h"
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2
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3 // #include "SchedTask.h" it includes #define Task
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4
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5 #ifndef SIMPLE_TASK
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6 /**
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7 * タスクの入力データを追加する
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8 *
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9 * @param [addr] add input data
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10 * @param [size] size of data at [addr]
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11 *
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12 * @return if ([ret] == 0) ? success : failuer;
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13 */
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14 int
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15 Task::add_inData_t(memaddr addr, int size)
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16 {
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17 return add_data(inData, addr, size);
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18 }
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19
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20 /**
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21 * タスクの出力先を追加する
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22 *
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23 * @param[in] addr Address at out data
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24 * @param[in] size Size of data transfer
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25 *
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26 * @return if ([ret] == 0) ? success : failuer;
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27 */
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28 int
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29 Task::add_outData_t(memaddr addr, int size)
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30 {
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31 return add_data(outData, addr, size);
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32 }
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33
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34 /**
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35 * エラーの時に -1 を返す、ってことするよりは
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36 * perror みたいにしたほうがわかりやすいかな。
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37 *
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38 * 現在は MAX_PARAMS 個まで。
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39 * 本当は、MAX_PARAMS個以上にすると task->param[] には アドレスが入り
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40 * そのアドレスは メインメモリでアロケートされた int の集合。
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41 */
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42
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43 // こちらのAPIは、受け側と出力側での対応を良く見れない。廃止の方向。
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44 int
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45 Task::add_param_t(memaddr _param)
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46 {
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47 if (param_size >= MAX_PARAMS) return -1;
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48
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49 this->param[param_size++] = _param;
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50 return 0;
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51 }
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52
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53 int
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54 Task::set_param_t(int index, memaddr _param)
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55 {
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56 if (index >= MAX_PARAMS) return -1;
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57
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58 this->param[index] = _param;
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59 return 0;
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60 }
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62 /*
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63 * エラーの時に -1 を返す、ってことするよりは
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64 * perror みたいにしたほうがわかりやすいかな。
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65 */
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66 int
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67 Task::add_data(ListData& list, memaddr addr, int size)
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68 {
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69 if (list.length >= MAX_LIST_DMA_SIZE) return -1;
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70
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71 list.bound[list.length] = list.size;
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72
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73 // size でも制限かけるべき？
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74 list.size += size;
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75
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76 ListElementPtr elm = &list.element[list.length++];
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77 #ifdef __CERIUM_CELL__
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78 elm->addr = (uint32)(unsigned long)addr;
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79 #else
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80 elm->addr = addr;
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81 #endif
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82 elm->size = size;
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83 return 0;
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84 }
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86 #else /* ifdef SIMPLE_TASK */
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87
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88 void
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89 Task::set_inData_t( int index, memaddr addr, int size)
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90 {
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91 ListElementPtr elm = (ListElementPtr) inData(0);
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92 #ifdef __CERIUM_CELL__
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93 elm->addr = (uint32)(unsigned long)addr;
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94 #else
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95 elm->addr = addr;
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96 #endif
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97 elm->size = size;
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98 }
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100 void
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101 Task::set_outData_t(int index, memaddr addr, int size)
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102 {
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103 ListElementPtr elm = (ListElementPtr) outData(0);
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104 #ifdef __CERIUM_CELL__
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105 elm->addr = (uint32)(unsigned long)addr;
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106 #else
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107 elm->addr = addr;
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108 #endif
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109 elm->size = size;
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110 }
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111
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112 void
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113 Task::print()
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114 {
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115 printf("task id %d param size %d "
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116 "inData size %d "
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117 "outData size %d\n", command, param_size, inData_size, outData_size
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118 );
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119 for(int i=0; i< param_size; i++) {
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120 printf("param %d = 0x%ld\n", i, (long)param(i));
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121 }
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122
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123 }
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124
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125 #endif
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126
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127 /* end */