/usr/include/gdal/cpl_multiproc.h is in libgdal-dev 1.10.1+dfsg-8+b3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 | /**********************************************************************
* $Id: cpl_multiproc.h 25716 2013-03-09 12:09:29Z rouault $
*
* Project: CPL - Common Portability Library
* Purpose: CPL Multi-Threading, and process handling portability functions.
* Author: Frank Warmerdam, warmerdam@pobox.com
*
**********************************************************************
* Copyright (c) 2002, Frank Warmerdam
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
****************************************************************************/
#ifndef _CPL_MULTIPROC_H_INCLUDED_
#define _CPL_MULTIPROC_H_INCLUDED_
#include "cpl_port.h"
/*
** There are three primary implementations of the multi-process support
** controlled by one of CPL_MULTIPROC_WIN32, CPL_MULTIPROC_PTHREAD or
** CPL_MULTIPROC_STUB being defined. If none are defined, the stub
** implementation will be used.
*/
#if defined(WIN32) && !defined(CPL_MULTIPROC_STUB)
# define CPL_MULTIPROC_WIN32
/* MinGW can have pthread support, so disable it to avoid issues */
/* in cpl_multiproc.cpp */
# undef CPL_MULTIPROC_PTHREAD
#endif
#if !defined(CPL_MULTIPROC_WIN32) && !defined(CPL_MULTIPROC_PTHREAD) \
&& !defined(CPL_MULTIPROC_STUB) && !defined(CPL_MULTIPROC_NONE)
# define CPL_MULTIPROC_STUB
#endif
CPL_C_START
typedef void (*CPLThreadFunc)(void *);
void CPL_DLL *CPLLockFile( const char *pszPath, double dfWaitInSeconds );
void CPL_DLL CPLUnlockFile( void *hLock );
void CPL_DLL *CPLCreateMutex();
int CPL_DLL CPLCreateOrAcquireMutex( void **, double dfWaitInSeconds );
int CPL_DLL CPLAcquireMutex( void *hMutex, double dfWaitInSeconds );
void CPL_DLL CPLReleaseMutex( void *hMutex );
void CPL_DLL CPLDestroyMutex( void *hMutex );
void CPL_DLL CPLCleanupMasterMutex();
void CPL_DLL *CPLCreateCond();
void CPL_DLL CPLCondWait( void *hCond, void* hMutex );
void CPL_DLL CPLCondSignal( void *hCond );
void CPL_DLL CPLCondBroadcast( void *hCond );
void CPL_DLL CPLDestroyCond( void *hCond );
GIntBig CPL_DLL CPLGetPID();
int CPL_DLL CPLCreateThread( CPLThreadFunc pfnMain, void *pArg );
void CPL_DLL* CPLCreateJoinableThread( CPLThreadFunc pfnMain, void *pArg );
void CPL_DLL CPLJoinThread(void* hJoinableThread);
void CPL_DLL CPLSleep( double dfWaitInSeconds );
const char CPL_DLL *CPLGetThreadingModel();
int CPL_DLL CPLGetNumCPUs();
CPL_C_END
#ifdef __cplusplus
#define CPLMutexHolderD(x) CPLMutexHolder oHolder(x,1000.0,__FILE__,__LINE__);
class CPL_DLL CPLMutexHolder
{
private:
void *hMutex;
const char *pszFile;
int nLine;
public:
CPLMutexHolder( void **phMutex, double dfWaitInSeconds = 1000.0,
const char *pszFile = __FILE__,
int nLine = __LINE__ );
~CPLMutexHolder();
};
#endif /* def __cplusplus */
/* -------------------------------------------------------------------- */
/* Thread local storage. */
/* -------------------------------------------------------------------- */
#define CTLS_RLBUFFERINFO 1 /* cpl_conv.cpp */
#define CTLS_WIN32_COND 2 /* cpl_multiproc.cpp */
#define CTLS_CSVTABLEPTR 3 /* cpl_csv.cpp */
#define CTLS_CSVDEFAULTFILENAME 4 /* cpl_csv.cpp */
#define CTLS_ERRORCONTEXT 5 /* cpl_error.cpp */
#define CTLS_GDALDATASET_REC_PROTECT_MAP 6 /* gdaldataset.cpp */
#define CTLS_PATHBUF 7 /* cpl_path.cpp */
#define CTLS_UNUSED3 8
#define CTLS_UNUSED4 9
#define CTLS_CPLSPRINTF 10 /* cpl_string.h */
#define CTLS_RESPONSIBLEPID 11 /* gdaldataset.cpp */
#define CTLS_VERSIONINFO 12 /* gdal_misc.cpp */
#define CTLS_VERSIONINFO_LICENCE 13 /* gdal_misc.cpp */
#define CTLS_CONFIGOPTIONS 14 /* cpl_conv.cpp */
#define CTLS_FINDFILE 15 /* cpl_findfile.cpp */
#define CTLS_MAX 32
CPL_C_START
void CPL_DLL * CPLGetTLS( int nIndex );
void CPL_DLL CPLSetTLS( int nIndex, void *pData, int bFreeOnExit );
/* Warning : the CPLTLSFreeFunc must not in any case directly or indirectly */
/* use or fetch any TLS data, or a terminating thread will hang ! */
typedef void (*CPLTLSFreeFunc)( void* pData );
void CPL_DLL CPLSetTLSWithFreeFunc( int nIndex, void *pData, CPLTLSFreeFunc pfnFree );
void CPL_DLL CPLCleanupTLS();
CPL_C_END
#endif /* _CPL_MULTIPROC_H_INCLUDED_ */
|