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00030 #ifndef _CPL_MULTIPROC_H_INCLUDED_
00031 #define _CPL_MULTIPROC_H_INCLUDED_
00032
00033 #include "cpl_port.h"
00034
00035
00036
00037
00038
00039
00040
00041
00042 #if defined(WIN32) && !defined(CPL_MULTIPROC_STUB)
00043 # define CPL_MULTIPROC_WIN32
00044
00045
00046 # undef CPL_MULTIPROC_PTHREAD
00047 #endif
00048
00049 #if !defined(CPL_MULTIPROC_WIN32) && !defined(CPL_MULTIPROC_PTHREAD) \
00050 && !defined(CPL_MULTIPROC_STUB) && !defined(CPL_MULTIPROC_NONE)
00051 # define CPL_MULTIPROC_STUB
00052 #endif
00053
00054 CPL_C_START
00055
00056 typedef void (*CPLThreadFunc)(void *);
00057
00058 void CPL_DLL *CPLLockFile( const char *pszPath, double dfWaitInSeconds );
00059 void CPL_DLL CPLUnlockFile( void *hLock );
00060
00061 void CPL_DLL *CPLCreateMutex();
00062 int CPL_DLL CPLCreateOrAcquireMutex( void **, double dfWaitInSeconds );
00063 int CPL_DLL CPLAcquireMutex( void *hMutex, double dfWaitInSeconds );
00064 void CPL_DLL CPLReleaseMutex( void *hMutex );
00065 void CPL_DLL CPLDestroyMutex( void *hMutex );
00066
00067 GIntBig CPL_DLL CPLGetPID();
00068 int CPL_DLL CPLCreateThread( CPLThreadFunc pfnMain, void *pArg );
00069 void CPL_DLL CPLSleep( double dfWaitInSeconds );
00070
00071 const char CPL_DLL *CPLGetThreadingModel();
00072
00073 CPL_C_END
00074
00075 #ifdef __cplusplus
00076
00077 #define CPLMutexHolderD(x) CPLMutexHolder oHolder(x,1000.0,__FILE__,__LINE__);
00078
00079 class CPL_DLL CPLMutexHolder
00080 {
00081 private:
00082 void *hMutex;
00083 const char *pszFile;
00084 int nLine;
00085
00086 public:
00087
00088 CPLMutexHolder( void **phMutex, double dfWaitInSeconds = 1000.0,
00089 const char *pszFile = __FILE__,
00090 int nLine = __LINE__ );
00091 ~CPLMutexHolder();
00092 };
00093 #endif
00094
00095
00096
00097
00098
00099 #define CTLS_RLBUFFERINFO 1
00100 #define CTLS_DECDMSBUFFER 2
00101 #define CTLS_CSVTABLEPTR 3
00102 #define CTLS_CSVDEFAULTFILENAME 4
00103 #define CTLS_ERRORCONTEXT 5
00104 #define CTLS_UNUSED1 6
00105 #define CTLS_PATHBUF 7
00106 #define CTLS_SPRINTFBUF 8
00107 #define CTLS_SWQ_ERRBUF 9
00108 #define CTLS_CPLSPRINTF 10
00109 #define CTLS_RESPONSIBLEPID 11
00110 #define CTLS_VERSIONINFO 12
00111 #define CTLS_VERSIONINFO_LICENCE 13
00112 #define CTLS_CONFIGOPTIONS 14
00113 #define CTLS_FINDFILE 15
00114
00115 #define CTLS_MAX 32
00116
00117 CPL_C_START
00118 void CPL_DLL * CPLGetTLS( int nIndex );
00119 void CPL_DLL CPLSetTLS( int nIndex, void *pData, int bFreeOnExit );
00120
00121
00122
00123 typedef void (*CPLTLSFreeFunc)( void* pData );
00124 void CPL_DLL CPLSetTLSWithFreeFunc( int nIndex, void *pData, CPLTLSFreeFunc pfnFree );
00125
00126 void CPL_DLL CPLCleanupTLS();
00127 CPL_C_END
00128
00129 #endif