annotate TaskManager/kernel/ppe/TaskManager.cc @ 14:41ccd4b38184

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author gongo
date Fri, 08 Feb 2008 18:00:21 +0900
parents 2356238ebea7
children 0c9341da4522
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1 #include "TaskManager.h"
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2 #include "SymTable.h"
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4 TaskManager::TaskManager(int num)
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5 {
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6 machineNum = num;
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7 }
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8
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9 /**
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10 * create_impl(int);
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11 *
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12 * [cell版] ../../Cell/SpeTaskManagerImpl.cpp
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13 * [fifo版] ../../Fifo/FifoTaskManagerImpl.cpp
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14 * で定義されています。コンパイル時に
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15 *
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16 * % make cell ってすると cell 版が、
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17 * % make fifo ってすると fifo 版 がリンクされるようにしているので
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18 * それに応じて create_impl が返す値を変えています。
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19 * cell だったら SpeManagerImpl, fifo だったら FifoManagerImpl です。
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20 *
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21 * 今までは ifdef CELL とか書いてましたわ。どっちがいいかね
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22 *
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23 * てか、普通に TaskManagerImpl に関数持たせた方が早いか・・・?
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24 */
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25 extern TaskManagerImpl* create_impl(int);
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26
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27 void
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28 TaskManager::init(void)
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29 {
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30 m_impl = create_impl(machineNum);
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31 m_impl->init();
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32
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33 symtb = new SymTable;
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34 symtb->init();
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35 }
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36
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37 /**
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38 * @param command Task executes method number
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39 * @param in_size Size of data
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40 * @param in_addr Input address of data
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41 * @param out_addr Output address of data
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42 * @param func When this task ends, func execute.
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43 *
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44 * @return this task
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45 */
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46
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47 HTaskPtr
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48 TaskManager::create_task(int cmd, int size, unsigned long long in_addr,
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49 unsigned long long out_addr, void (*func)(void))
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50 {
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51 return m_impl->create_task(cmd, size, in_addr, out_addr, func);
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52 }
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53
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54 void
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55 TaskManager::set_task_depend(HTaskPtr master, HTaskPtr slave)
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56 {
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57 m_impl->set_task_depend(master, slave);
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58 }
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59
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60 void
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61 TaskManager::run_task(HTaskPtr task)
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62 {
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63 m_impl->run_task(task);
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64 }
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65
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66 void
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67 TaskManager::run(void)
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68 {
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69 m_impl->run();
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70 }
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71
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72 /**
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73 * initialize task だから(?)、
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74 * read/write/post/func はなしって最初から決めうちだけど
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75 * いいのかな。いいのか?
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76 */
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77 void
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78 TaskManager::set_init_task(const char *sym)
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79 {
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80 HTaskPtr init;
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81 int init_fd;
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82
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83 init_fd = open(sym);
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84 init = m_impl->create_task(init_fd, 0, 0, 0, 0);
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85 run_task(init);
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86 }
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87
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88
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89
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90 // ここは、バイナリから自動的に読めるとうれしいけど
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91 // どうやるんだろうね。ユーザに追加させるのはめんどくさい
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92 void
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93 TaskManager::set_symbol(const char *sym, void *addr)
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94 {
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95 symtb->set_symbol(sym, addr);
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96 }
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97
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98 /**
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99 * open というか、今は topen (task open) ? 違うな
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100 */
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101 int
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102 TaskManager::open(const char *sym)
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103 {
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104 return symtb->get_fd(sym);
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105 }
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106
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107 void*
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108 TaskManager::get_address(int fd)
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109 {
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110 return symtb->get_address(fd);
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111 }