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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 #if defined(WIN32) && !defined(CPL_MULTIPROC_STUB)
00041 # define CPL_MULTIPROC_WIN32
00042 #endif
00043
00044 #if !defined(CPL_MULTIPROC_WIN32) && !defined(CPL_MULTIPROC_PTHREAD) \
00045 && !defined(CPL_MULTIPROC_STUB) && !defined(CPL_MULTIPROC_NONE)
00046 # define CPL_MULTIPROC_STUB
00047 #endif
00048
00049 CPL_C_START
00050
00051 typedef void (*CPLThreadFunc)(void *);
00052
00053 void CPL_DLL *CPLLockFile( const char *pszPath, double dfWaitInSeconds );
00054 void CPL_DLL CPLUnlockFile( void *hLock );
00055
00056 void CPL_DLL *CPLCreateMutex();
00057 int CPL_DLL CPLCreateOrAcquireMutex( void **, double dfWaitInSeconds );
00058 int CPL_DLL CPLAcquireMutex( void *hMutex, double dfWaitInSeconds );
00059 void CPL_DLL CPLReleaseMutex( void *hMutex );
00060 void CPL_DLL CPLDestroyMutex( void *hMutex );
00061
00062 int CPL_DLL CPLGetPID();
00063 int CPL_DLL CPLCreateThread( CPLThreadFunc pfnMain, void *pArg );
00064 void CPL_DLL CPLSleep( double dfWaitInSeconds );
00065
00066 const char CPL_DLL *CPLGetThreadingModel();
00067
00068 CPL_C_END
00069
00070 #ifdef __cplusplus
00071
00072 #define CPLMutexHolderD(x) CPLMutexHolder oHolder(x,1000.0,__FILE__,__LINE__);
00073
00074 class CPLMutexHolder
00075 {
00076 private:
00077 void *hMutex;
00078 const char *pszFile;
00079 int nLine;
00080
00081 public:
00082
00083 CPLMutexHolder( void **phMutex, double dfWaitInSeconds = 1000.0,
00084 const char *pszFile = __FILE__,
00085 int nLine = __LINE__ );
00086 ~CPLMutexHolder();
00087 };
00088 #endif
00089
00090
00091
00092
00093
00094 #define CTLS_RLBUFFERINFO 1
00095 #define CTLS_DECDMSBUFFER 2
00096 #define CTLS_CSVTABLEPTR 3
00097 #define CTLS_CSVDEFAULTFILENAME 4
00098 #define CTLS_ERRORCONTEXT 5
00099 #define CTLS_FINDERINFO 6
00100 #define CTLS_PATHBUF 7
00101 #define CTLS_SPRINTFBUF 8
00102
00103 #define CTLS_MAX 32
00104
00105 CPL_C_START
00106 void CPL_DLL * CPLGetTLS( int nIndex );
00107 void CPL_DLL CPLSetTLS( int nIndex, void *pData, int bFreeOnExit );
00108 void CPL_DLL CPLCleanupTLS();
00109 CPL_C_END
00110
00111 #endif