svn-gvsig-desktop / tags / extI18n-0.1.0-1045_8 / libraries / libjni-ecwcompress / include / NCSThread.h @ 43745
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1 | 1429 | igbrotru | /********************************************************
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2 | ** Copyright 1999 Earth Resource Mapping Pty Ltd.
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3 | ** This document contains unpublished source code of
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4 | ** Earth Resource Mapping Pty Ltd. This notice does
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5 | ** not indicate any intention to publish the source
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6 | ** code contained herein.
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7 | **
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8 | ** FILE: NCSThread.h
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9 | ** CREATED: Fri Feb 26 09:19:00 WST 1999
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10 | ** AUTHOR: Simon Cope
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11 | ** PURPOSE: NCS Thread handling.
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12 | ** EDITS:
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13 | ** [01] 03Jan01 ny Added CNCSThread wrapper class
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14 | ** [02] 02May01 ny Added GetSysID() method
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15 | *******************************************************/
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16 | |||
17 | #ifndef NCSTHREAD_H
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18 | #define NCSTHREAD_H
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19 | |||
20 | #ifndef NCSTTYPES_H
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21 | #include "NCSTypes.h" |
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22 | #endif
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23 | |||
24 | #ifdef WIN32
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25 | #ifndef _WIN32_WCE
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26 | #include <process.h> |
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27 | #endif /* _WIN32_WCE */ |
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28 | #include <windows.h> |
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29 | #ifdef _WIN32_WINNT
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30 | #include <winbase.h> |
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31 | #endif
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32 | |||
33 | #elif defined MACINTOSH
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34 | # ifdef MAC_PREEMPTIVE
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35 | # include <Multiprocessing.h> |
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36 | # else
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37 | # include <Threads.h> |
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38 | # endif //MAC_PREEMPTIVE |
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39 | #elif defined POSIX
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40 | #include <pthread.h> |
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41 | #endif
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42 | |||
43 | #ifdef __cplusplus
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44 | extern "C" { |
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45 | #endif
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46 | |||
47 | #ifndef NCSTIMESTAMP_H
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48 | #include "NCSTimeStamp.h" |
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49 | #endif
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50 | #ifndef NCSMALLOC_H
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51 | #include "NCSMalloc.h" |
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52 | #endif
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53 | #ifndef NCSMUTEX_H
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54 | #include "NCSMutex.h" |
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55 | #endif
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56 | |||
57 | typedef struct { |
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58 | NCSTimeStampMs tsStart; |
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59 | NCSTimeStampMs tsTotalRunning; |
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60 | NCSTimeStampMs tsSuspendStart; |
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61 | NCSTimeStampMs tsTotalSuspended; |
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62 | INT64 nSuspends; |
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63 | INT64 nResumes; |
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64 | } NCSThreadStats; |
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65 | |||
66 | typedef enum { |
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67 | NCS_THREAD_PRI_IDLE = 0,
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68 | NCS_THREAD_PRI_BELOW_NORMAL = 1,
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69 | NCS_THREAD_PRI_NORMAL = 2,
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70 | NCS_THREAD_PRI_ABOVE_NORMAL = 3,
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71 | NCS_THREAD_PRI_REALTIME = 4
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72 | } NCSThreadPriority; |
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73 | |||
74 | typedef UINT32 NCSThread;
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75 | #define NCS_NULL_THREAD_ID 0 |
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76 | |||
77 | #if defined(WIN32)||defined(MACINTOSH)
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78 | typedef UINT32 NCSThreadLSKey;
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79 | #elif defined(POSIX)
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80 | typedef pthread_key_t *NCSThreadLSKey;
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81 | #endif
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82 | |||
83 | void NCSThreadInit(void); |
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84 | void NCSThreadFini(void); |
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85 | BOOLEAN NCSThreadSpawn(NCSThread *pThread, void (*pFunc)(void*), void *pData, BOOLEAN bCreateSuspended); |
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86 | void NCSThreadFreeInfo(NCSThread *pThread);
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87 | void NCSThreadExit(INT32 dwExitId);
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88 | void NCSThreadSuspend(void); |
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89 | void NCSThreadResume(NCSThread *pThread);
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90 | NCSThread *NCSThreadGetCurrent(void);
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91 | NCSThreadStats NCSThreadGetStats(NCSThread *pThread); |
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92 | void NCSThreadEnableStats(NCSThread *pThread);
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93 | void NCSThreadDisableStats(NCSThread *pThread);
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94 | BOOLEAN NCSThreadIsRunning(NCSThread *pThread); |
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95 | BOOLEAN NCSThreadIsSuspended(NCSThread *pThread); |
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96 | BOOLEAN NCSThreadYield(void);
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97 | BOOLEAN NCSThreadSetPriority(NCSThread *pThread, NCSThreadPriority pri); |
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98 | NCSThreadPriority NCSThreadGetPriority(NCSThread *pThread); |
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99 | |||
100 | NCSThreadLSKey NCSThreadLSAlloc(void);
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101 | void NCSThreadLSFree(NCSThreadLSKey Key);
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102 | void NCSThreadLSSetValue(NCSThreadLSKey Key, void *pValue); |
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103 | void *NCSThreadLSGetValue(NCSThreadLSKey Key);
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104 | |||
105 | BOOLEAN NCSThreadTerminate(NCSThread *pThread); |
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106 | #ifdef WIN32
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107 | DWORD NCSThreadGetSysID(NCSThread* t); |
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108 | #elif defined(MACINTOSH)
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109 | # ifdef MAC_PREEMPTIVE
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110 | # define MacThreadID MPTaskID
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111 | # else
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112 | # define MacThreadID ThreadID
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113 | # endif //MAC_PREEMPTIVE |
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114 | MacThreadID NCSThreadGetSysID(NCSThread* t); |
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115 | #elif defined(POSIX)
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116 | pthread_t *NCSThreadGetSysID(NCSThread* t); |
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117 | #else
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118 | ERROR: Need NCSThreadGetSysID() prototype in NCSThread.h
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119 | #endif //[07] |
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120 | |||
121 | #ifdef __cplusplus
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122 | } |
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123 | |||
124 | #ifndef NCS_NO_UTIL_LINK
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125 | |||
126 | // CNCSThread
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127 | class NCS_EXPORT CNCSThread { |
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128 | private:
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129 | NCSThread m_Thread; |
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130 | bool m_bRun;
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131 | static void ThreadFunc(void *pDataParam); |
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132 | void FreeInfo();
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133 | |||
134 | public:
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135 | void *m_pData;
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136 | |||
137 | CNCSThread(); |
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138 | virtual ~CNCSThread(); |
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139 | virtual bool Spawn(void *pData, bool bCreateSuspended); |
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140 | |||
141 | virtual void Exit(INT32 dwExitId);
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142 | virtual void Suspend(void); |
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143 | virtual void Resume();
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144 | virtual NCSThread *GetCurrent(void);
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145 | virtual NCSThreadStats GetStats(); |
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146 | virtual void EnableStats();
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147 | virtual void DisableStats();
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148 | virtual bool IsRunning();
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149 | virtual bool IsSuspended();
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150 | virtual bool ThreadYield(void); |
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151 | virtual bool SetPriority(NCSThreadPriority pri);
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152 | virtual NCSThreadPriority GetPriority(); |
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153 | virtual bool Terminate();
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154 | virtual bool Run();
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155 | virtual bool Stop();
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156 | |||
157 | virtual void Work(void *pData) = 0; |
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158 | |||
159 | virtual NCSThread GetID(void);
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160 | |||
161 | #ifdef WIN32
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162 | virtual DWORD GetSysID(void);
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163 | #elif defined MACINTOSH
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164 | virtual MacThreadID GetSysID(void);
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165 | #elif defined POSIX
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166 | virtual pthread_t *GetSysID(void);
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167 | #endif
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168 | }; |
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169 | |||
170 | #endif //NCS_NO_UTIL_LINK |
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171 | |||
172 | #endif // __cplusplus |
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173 | |||
174 | #endif /* NCSTHREAD_H */ |