OGR
cpl_worker_thread_pool.h
Go to the documentation of this file.
1 /**********************************************************************
2  * $Id: cpl_worker_thread_pool.h 37003 2016-12-23 14:54:07Z goatbar $
3  *
4  * Project: CPL - Common Portability Library
5  * Purpose: CPL worker thread pool
6  * Author: Even Rouault, <even dot rouault at spatialys dot com>
7  *
8  **********************************************************************
9  * Copyright (c) 2015, Even Rouault, <even dot rouault at spatialys dot com>
10  *
11  * Permission is hereby granted, free of charge, to any person obtaining a
12  * copy of this software and associated documentation files (the "Software"),
13  * to deal in the Software without restriction, including without limitation
14  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
15  * and/or sell copies of the Software, and to permit persons to whom the
16  * Software is furnished to do so, subject to the following conditions:
17  *
18  * The above copyright notice and this permission notice shall be included
19  * in all copies or substantial portions of the Software.
20  *
21  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
24  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
26  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
27  * DEALINGS IN THE SOFTWARE.
28  ****************************************************************************/
29 
30 #ifndef CPL_WORKER_THREAD_POOL_H_INCLUDED_
31 #define CPL_WORKER_THREAD_POOL_H_INCLUDED_
32 
33 #include "cpl_multiproc.h"
34 #include "cpl_list.h"
35 #include <vector>
36 
44 #ifndef DOXYGEN_SKIP
46 
47 typedef struct
48 {
49  CPLThreadFunc pfnFunc;
50  void *pData;
51 } CPLWorkerThreadJob;
52 
53 typedef struct
54 {
55  CPLThreadFunc pfnInitFunc;
56  void *pInitData;
57  CPLWorkerThreadPool *poTP;
58  CPLJoinableThread *hThread;
59  int bMarkedAsWaiting;
60  // CPLWorkerThreadJob *psNextJob;
61 
62  CPLMutex *hMutex;
63  CPLCond *hCond;
64 } CPLWorkerThread;
65 
66 typedef enum
67 {
68  CPLWTS_OK,
69  CPLWTS_STOP,
70  CPLWTS_ERROR
71 } CPLWorkerThreadState;
72 #endif // ndef DOXYGEN_SKIP
73 
75 class CPL_DLL CPLWorkerThreadPool
76 {
77  std::vector<CPLWorkerThread> aWT;
78  CPLCond* hCond;
79  CPLMutex* hMutex;
80  volatile CPLWorkerThreadState eState;
81  CPLList* psJobQueue;
82  volatile int nPendingJobs;
83 
84  CPLList* psWaitingWorkerThreadsList;
85  int nWaitingWorkerThreads;
86 
87  static void WorkerThreadFunction(void* user_data);
88 
89  void DeclareJobFinished();
90  CPLWorkerThreadJob* GetNextJob(CPLWorkerThread* psWorkerThread);
91 
92  public:
95 
96  bool Setup(int nThreads,
97  CPLThreadFunc pfnInitFunc,
98  void** pasInitData);
99  bool SubmitJob(CPLThreadFunc pfnFunc, void* pData);
100  bool SubmitJobs(CPLThreadFunc pfnFunc, const std::vector<void*>& apData);
101  void WaitCompletion(int nMaxRemainingJobs = 0);
102 
104  int GetThreadCount() const { return (int)aWT.size(); }
105 };
106 
107 #endif // CPL_WORKER_THREAD_POOL_H_INCLUDED_
VSISparseFileHandle::Close
virtual int Close() override
Close file.
Definition: cpl_vsil_sparsefile.cpp:148
CPLGetXMLValue
const char * CPLGetXMLValue(CPLXMLNode *poRoot, const char *pszPath, const char *pszDefault)
Fetch element/attribute value.
Definition: cpl_minixml.cpp:1645
CPLListCount
int CPLListCount(const CPLList *psList)
Definition: cpl_list.cpp:210
CPL_LSBWORD32
#define CPL_LSBWORD32(x)
Definition: cpl_port.h:879
CPLRecodeFromWChar
char * CPLRecodeFromWChar(const wchar_t *pwszSource, const char *pszSrcEncoding, const char *pszDstEncoding)
Definition: cpl_recode.cpp:149
VSI_RANGE_STATUS_HOLE
@ VSI_RANGE_STATUS_HOLE
Definition: cpl_vsi.h:177
CXT_Element
@ CXT_Element
Definition: cpl_minixml.h:46
VSIStdoutSetRedirection
void VSIStdoutSetRedirection(VSIWriteFunction pFct, FILE *stream)
Definition: cpl_vsil_stdout.cpp:64
CPLReadLineL
const char * CPLReadLineL(VSILFILE *)
Definition: cpl_conv.cpp:623
CSLTokenizeString2
char ** CSLTokenizeString2(const char *pszString, const char *pszDelimiter, int nCSLTFlags)
Definition: cpl_string.cpp:834
CPLGetUsablePhysicalRAM
GIntBig CPLGetUsablePhysicalRAM(void)
Definition: cpl_vsisimple.cpp:1423
VSIFreeAligned
void VSIFreeAligned(void *ptr)
Definition: cpl_vsisimple.cpp:965
VSISparseFileFilesystemHandler
Definition: cpl_vsil_sparsefile.cpp:107
GByte
unsigned char GByte
Definition: cpl_port.h:207
VSIMallocVerbose
void * VSIMallocVerbose(size_t nSize, const char *pszFile, int nLine)
Definition: cpl_vsisimple.cpp:1126
VSISparseFileHandle::Tell
virtual vsi_l_offset Tell() override
Tell current file offset.
Definition: cpl_vsil_sparsefile.cpp:190
VSIFReadL
size_t VSIFReadL(void *, size_t, size_t, VSILFILE *) EXPERIMENTAL_CPL_WARN_UNUSED_RESULT
Read bytes from file.
Definition: cpl_vsil.cpp:922
cpl_error.h
CPLWorkerThreadPool::Setup
bool Setup(int nThreads, CPLThreadFunc pfnInitFunc, void **pasInitData)
Definition: cpl_worker_thread_pool.cpp:350
VSIReallocVerbose
void * VSIReallocVerbose(void *pOldPtr, size_t nNewSize, const char *pszFile, int nLine)
Definition: cpl_vsisimple.cpp:1212
CPLWorkerThreadPool::CPLWorkerThreadPool
CPLWorkerThreadPool()
Definition: cpl_worker_thread_pool.cpp:51
VSISubFileHandle::Close
virtual int Close() override
Close file.
Definition: cpl_vsil_subfile.cpp:112
CPLParseXMLFile
CPLXMLNode * CPLParseXMLFile(const char *pszFilename)
Parse XML file into tree.
Definition: cpl_minixml.cpp:2131
VSIVirtualHandle::Truncate
virtual int Truncate(vsi_l_offset nNewSize)
Truncate/expand the file to the specified size.
CPLString::Printf
CPLString & Printf(const char *pszFormat,...)
Definition: cplstring.cpp:59
VSIInstallStdoutHandler
void VSIInstallStdoutHandler(void)
Install /vsistdout/ file system handler.
Definition: cpl_vsil_stdout.cpp:434
cpl_list.h
CPLZLibInflate
void * CPLZLibInflate(const void *ptr, size_t nBytes, void *outptr, size_t nOutAvailableBytes, size_t *pnOutBytes)
Uncompress a buffer compressed with ZLib DEFLATE compression.
Definition: cpl_conv.cpp:2972
_CPLList::psNext
struct _CPLList * psNext
Definition: cpl_list.h:60
CPLPrintUIntBig
int CPLPrintUIntBig(char *, GUIntBig, int)
Definition: cpl_conv.cpp:1305
SFRegion
Definition: cpl_vsil_sparsefile.cpp:56
cpl_hash_set.h
CPLStringList
String list class designed around our use of C "char**" string lists.
Definition: cpl_string.h:449
CPLCalloc
void * CPLCalloc(size_t, size_t)
Definition: cpl_conv.cpp:128
VSISubFileHandle::Read
virtual size_t Read(void *pBuffer, size_t nSize, size_t nMemb) override
Read bytes from file.
Definition: cpl_vsil_subfile.cpp:170
CPLCloseZip
CPLErr CPLCloseZip(void *hZip)
Definition: cpl_conv.cpp:2961
VSISparseFileHandle::Read
virtual size_t Read(void *pBuffer, size_t nSize, size_t nMemb) override
Read bytes from file.
Definition: cpl_vsil_sparsefile.cpp:200
CPLWorkerThreadPool::SubmitJob
bool SubmitJob(CPLThreadFunc pfnFunc, void *pData)
Definition: cpl_worker_thread_pool.cpp:138
VSIRealloc
void * VSIRealloc(void *, size_t)
Definition: cpl_vsisimple.cpp:671
cpl_minixml.h
VSIInstallSubFileHandler
void VSIInstallSubFileHandler(void)
Definition: cpl_vsil_subfile.cpp:496
cpl_vsi.h
CPLWorkerThreadPool::~CPLWorkerThreadPool
~CPLWorkerThreadPool()
Definition: cpl_worker_thread_pool.cpp:71
VSIRangeStatus
VSIRangeStatus
Definition: cpl_vsi.h:173
cpl_worker_thread_pool.h
CPLGetPhysicalRAM
GIntBig CPLGetPhysicalRAM(void)
Definition: cpl_vsisimple.cpp:1352
VSIVirtualHandle::Close
virtual int Close()=0
Close file.
CPLString
Convenient string class based on std::string.
Definition: cpl_string.h:338
VSIRename
int VSIRename(const char *oldpath, const char *newpath)
Rename a file.
Definition: cpl_vsil.cpp:388
VSIRewindL
void VSIRewindL(VSILFILE *)
Rewind the file pointer to the beginning of the file.
Definition: cpl_vsil.cpp:829
VSIFWriteL
size_t VSIFWriteL(const void *, size_t, size_t, VSILFILE *) EXPERIMENTAL_CPL_WARN_UNUSED_RESULT
Write bytes to file.
Definition: cpl_vsil.cpp:1036
VSIVirtualHandle::Flush
virtual int Flush()
Flush pending writes to disk.
Definition: cpl_vsi_virtual.h:97
VSIWriteFunction
size_t(* VSIWriteFunction)(const void *ptr, size_t size, size_t nmemb, FILE *stream)
Definition: cpl_vsi.h:336
CPLRealloc
void * CPLRealloc(void *, size_t)
Definition: cpl_conv.cpp:215
CPLXMLNode
Definition: cpl_minixml.h:66
CPL_FRMT_GIB
#define CPL_FRMT_GIB
Definition: cpl_port.h:326
EQUAL
#define EQUAL(a, b)
Definition: cpl_port.h:622
CPLGetPath
const char * CPLGetPath(const char *)
Definition: cpl_path.cpp:153
VSIFCloseL
int VSIFCloseL(VSILFILE *) EXPERIMENTAL_CPL_WARN_UNUSED_RESULT
Close file.
Definition: cpl_vsil.cpp:712
VSIVirtualHandle::Tell
virtual vsi_l_offset Tell()=0
Tell current file offset.
CPLCloseFileInZip
CPLErr CPLCloseFileInZip(void *hZip)
Definition: cpl_conv.cpp:2959
cpl_http.h
VSIInstallSparseFileHandler
void VSIInstallSparseFileHandler(void)
Definition: cpl_vsil_sparsefile.cpp:588
CPLStringList::AddString
CPLStringList & AddString(const char *pszNewString)
Definition: cplstringlist.cpp:319
VSISubFileHandle
Definition: cpl_vsil_subfile.cpp:53
CPLAssert
#define CPLAssert(expr)
Definition: cpl_error.h:182
VSISparseFileHandle::Eof
virtual int Eof() override
Test for end of file.
Definition: cpl_vsil_sparsefile.cpp:327
VSI_RANGE_STATUS_UNKNOWN
@ VSI_RANGE_STATUS_UNKNOWN
Definition: cpl_vsi.h:175
CPLString::back
const char & back() const
Definition: cpl_string.h:385
VSIFEofL
int VSIFEofL(VSILFILE *) EXPERIMENTAL_CPL_WARN_UNUSED_RESULT
Test for end of file.
Definition: cpl_vsil.cpp:1082
CPLRecodeToWChar
wchar_t * CPLRecodeToWChar(const char *pszSource, const char *pszSrcEncoding, const char *pszDstEncoding)
Definition: cpl_recode.cpp:208
_CPLList
Definition: cpl_list.h:51
CPLE_OutOfMemory
#define CPLE_OutOfMemory
Definition: cpl_error.h:102
CPLTestBool
bool CPLTestBool(const char *pszValue)
Definition: cpl_string.cpp:1522
VSIInstallGZipFileHandler
void VSIInstallGZipFileHandler(void)
Install GZip file system handler.
Definition: cpl_vsil_gzip.cpp:1805
_CPLList::pData
void * pData
Definition: cpl_list.h:56
CPLGetCurrentDir
char * CPLGetCurrentDir(void)
Definition: cpl_path.cpp:387
VSIVirtualHandle::Read
virtual size_t Read(void *pBuffer, size_t nSize, size_t nCount)=0
Read bytes from file.
CPL_FRMT_GUIB
#define CPL_FRMT_GUIB
Definition: cpl_port.h:328
VSIFTellL
vsi_l_offset VSIFTellL(VSILFILE *)
Tell current file offset.
Definition: cpl_vsil.cpp:807
GUIntBig
unsigned long long GUIntBig
Definition: cpl_port.h:253
CPLCreateZip
void * CPLCreateZip(const char *pszZipFilename, char **papszOptions)
Definition: cpl_conv.cpp:2947
CPL_ENC_UTF8
#define CPL_ENC_UTF8
Definition: cpl_string.h:292
VSIFFlushL
int VSIFFlushL(VSILFILE *) EXPERIMENTAL_CPL_WARN_UNUSED_RESULT
Flush pending writes to disk.
Definition: cpl_vsil.cpp:870
CSLFetchNameValue
const char * CSLFetchNameValue(const char *const *papszStrList, const char *pszName)
Definition: cpl_string.cpp:1670
CPLDestroyXMLNode
void CPLDestroyXMLNode(CPLXMLNode *)
Destroy a tree.
Definition: cpl_minixml.cpp:1412
CPLDebug
void CPLDebug(const char *, const char *,...)
Definition: cpl_error.cpp:492
VSIInstallStdinHandler
void VSIInstallStdinHandler(void)
Install /vsistdin/ file system handler.
Definition: cpl_vsil_stdin.cpp:421
CPLIsFilenameRelative
int CPLIsFilenameRelative(const char *pszFilename)
Definition: cpl_path.cpp:778
VSIVirtualHandle::GetRangeStatus
virtual VSIRangeStatus GetRangeStatus(vsi_l_offset nOffset, vsi_l_offset nLength)
Return if a given file range contains data or holes filled with zeroes.
Definition: cpl_vsi_virtual.h:102
CPLFormFilename
const char * CPLFormFilename(const char *pszPath, const char *pszBasename, const char *pszExtension)
Definition: cpl_path.cpp:501
VSIMalloc3Verbose
void * VSIMalloc3Verbose(size_t nSize1, size_t nSize2, size_t nSize3, const char *pszFile, int nLine)
Definition: cpl_vsisimple.cpp:1168
CPLWorkerThreadPool::SubmitJobs
bool SubmitJobs(CPLThreadFunc pfnFunc, const std::vector< void * > &apData)
Definition: cpl_worker_thread_pool.cpp:208
VSIStatL
int VSIStatL(const char *, VSIStatBufL *)
Get filesystem object info.
Definition: cpl_vsil.cpp:451
STARTS_WITH
#define STARTS_WITH(a, b)
Definition: cpl_port.h:631
CPLMalloc
void * CPLMalloc(size_t)
Definition: cpl_conv.cpp:158
VSIInstallGSStreamingFileHandler
void VSIInstallGSStreamingFileHandler(void)
Install /vsigs_streaming/ Google Cloud Storage file system handler (requires libcurl)
Definition: cpl_vsil_curl_streaming.cpp:2031
VSIMalloc2Verbose
void * VSIMalloc2Verbose(size_t nSize1, size_t nSize2, const char *pszFile, int nLine)
Definition: cpl_vsisimple.cpp:1143
VSIRmdir
int VSIRmdir(const char *pathname)
Delete a directory.
Definition: cpl_vsil.cpp:417
VSIInstallCurlStreamingFileHandler
void VSIInstallCurlStreamingFileHandler(void)
Install /vsicurl_streaming/ HTTP/FTP file system handler (requires libcurl).
Definition: cpl_vsil_curl_streaming.cpp:1928
cpl_conv.h
cpl_string.h
VSIStrerror
char * VSIStrerror(int)
Definition: cpl_vsisimple.cpp:1335
VSIInstallTarFileHandler
void VSIInstallTarFileHandler(void)
Install /vsitar/ file system handler.
Definition: cpl_vsil_tar.cpp:538
VSIUnlink
int VSIUnlink(const char *pathname)
Delete a file.
Definition: cpl_vsil.cpp:357
VSIFSeekL
int VSIFSeekL(VSILFILE *, vsi_l_offset, int) EXPERIMENTAL_CPL_WARN_UNUSED_RESULT
Seek to requested offset.
Definition: cpl_vsil.cpp:764
CPLSPrintf
const char * CPLSPrintf(const char *fmt,...)
Definition: cpl_string.cpp:975
VSIVirtualHandle::Write
virtual size_t Write(const void *pBuffer, size_t nSize, size_t nCount)=0
Write bytes to file.
CPLStringList::Assign
CPLStringList & Assign(char **papszListIn, int bTakeOwnership=TRUE)
Definition: cplstringlist.cpp:177
CSLAddNameValue
char ** CSLAddNameValue(char **papszStrList, const char *pszName, const char *pszValue)
Definition: cpl_string.cpp:1834
CPLMutexHolder
Definition: cpl_multiproc.h:139
CPLError
void CPLError(CPLErr eErrClass, CPLErrorNum err_no, const char *fmt,...)
Definition: cpl_error.cpp:215
VSIInstallZipFileHandler
void VSIInstallZipFileHandler(void)
Install ZIP file system handler.
Definition: cpl_vsil_gzip.cpp:2634
vsi_l_offset
GUIntBig vsi_l_offset
Definition: cpl_vsi.h:138
VSIFree
void VSIFree(void *)
Definition: cpl_vsisimple.cpp:817
CPLE_NotSupported
#define CPLE_NotSupported
Definition: cpl_error.h:110
CPLListDestroy
void CPLListDestroy(CPLList *psList)
Definition: cpl_list.cpp:285
VSIMalloc2
void * VSIMalloc2(size_t nSize1, size_t nSize2)
Definition: cpl_vsisimple.cpp:1104
VSIStrdup
char * VSIStrdup(const char *)
Definition: cpl_vsisimple.cpp:985
VSISubFileHandle::Eof
virtual int Eof() override
Test for end of file.
Definition: cpl_vsil_subfile.cpp:251
VSICalloc
void * VSICalloc(size_t, size_t)
Definition: cpl_vsisimple.cpp:438
VSIStrdupVerbose
char * VSIStrdupVerbose(const char *pszStr, const char *pszFile, int nLine)
Definition: cpl_vsisimple.cpp:1230
VSIMallocAlignedAuto
void * VSIMallocAlignedAuto(size_t nSize)
Definition: cpl_vsisimple.cpp:928
CPLWorkerThreadPool::GetThreadCount
int GetThreadCount() const
Definition: cpl_worker_thread_pool.h:104
CPL_ARRAYSIZE
#define CPL_ARRAYSIZE(array)
Definition: cpl_port.h:1134
VSIVirtualHandle::Eof
virtual int Eof()=0
Test for end of file.
VSI_STAT_EXISTS_FLAG
#define VSI_STAT_EXISTS_FLAG
Definition: cpl_vsi.h:199
CPLWriteFileInZip
CPLErr CPLWriteFileInZip(void *hZip, const void *pBuffer, int nBufferSize)
Definition: cpl_conv.cpp:2957
VSIMalloc
void * VSIMalloc(size_t)
Definition: cpl_vsisimple.cpp:548
CSLDestroy
void CSLDestroy(char **papszStrList)
Definition: cpl_string.cpp:200
CPL_FINAL
#define CPL_FINAL
Definition: cpl_port.h:1078
GIntBig
long long GIntBig
Definition: cpl_port.h:250
VSISubFileHandle::Tell
virtual vsi_l_offset Tell() override
Tell current file offset.
Definition: cpl_vsil_subfile.cpp:157
VSIStatExL
int VSIStatExL(const char *pszFilename, VSIStatBufL *psStatBuf, int nFlags)
Get filesystem object info.
Definition: cpl_vsil.cpp:490
VSISubFileFilesystemHandler
Definition: cpl_vsil_subfile.cpp:80
CPL_ENC_UCS2
#define CPL_ENC_UCS2
Definition: cpl_string.h:296
VSI_MALLOC_VERBOSE
#define VSI_MALLOC_VERBOSE(size)
Definition: cpl_vsi.h:254
CPLWorkerThreadPool
Definition: cpl_worker_thread_pool.h:75
CPL_UNUSED
#define CPL_UNUSED
Definition: cpl_port.h:1008
CPLStringList::Count
int Count() const
Definition: cplstringlist.cpp:204
CPLXMLNode::psNext
struct CPLXMLNode * psNext
Next sibling.
Definition: cpl_minixml.h:106
CPL_FORMAT_STRING
#define CPL_FORMAT_STRING(arg)
Definition: cpl_port.h:989
VSIStatBufL
struct stat64 VSIStatBufL
Definition: cpl_vsi.h:190
cpl_port.h
CPLWorkerThreadPool::WaitCompletion
void WaitCompletion(int nMaxRemainingJobs=0)
Definition: cpl_worker_thread_pool.cpp:322
CPLStringList::StealList
char ** StealList()
Definition: cplstringlist.cpp:475
VSIInstallS3StreamingFileHandler
void VSIInstallS3StreamingFileHandler(void)
Install /vsis3_streaming/ Amazon S3 file system handler (requires libcurl).
Definition: cpl_vsil_curl_streaming.cpp:1980
VSISparseFileHandle::Write
virtual size_t Write(const void *pBuffer, size_t nSize, size_t nMemb) override
Write bytes to file.
Definition: cpl_vsil_sparsefile.cpp:315
VSIVirtualHandle
Definition: cpl_vsi_virtual.h:56
CPLStringList::AddStringDirectly
CPLStringList & AddStringDirectly(char *pszNewString)
Definition: cplstringlist.cpp:291
VSISparseFileHandle::Seek
virtual int Seek(vsi_l_offset nOffset, int nWhence) override
Seek to requested offset.
Definition: cpl_vsil_sparsefile.cpp:164
VSIMallocAlignedAutoVerbose
void * VSIMallocAlignedAutoVerbose(size_t nSize, const char *pszFile, int nLine)
Definition: cpl_vsisimple.cpp:941
VSIFOpenL
VSILFILE * VSIFOpenL(const char *, const char *)
Open file.
Definition: cpl_vsil.cpp:608
VSIMkdir
int VSIMkdir(const char *pathname, long mode)
Create a directory.
Definition: cpl_vsil.cpp:329
VSIMallocAligned
void * VSIMallocAligned(size_t nAlignment, size_t nSize)
Definition: cpl_vsisimple.cpp:882
VSISubFileHandle::Seek
virtual int Seek(vsi_l_offset nOffset, int nWhence) override
Seek to requested offset.
Definition: cpl_vsil_subfile.cpp:125
VSIVirtualHandle::GetNativeFileDescriptor
virtual void * GetNativeFileDescriptor()
Returns the "native" file descriptor for the virtual handle.
Definition: cpl_vsi_virtual.h:101
CPLStrdup
char * CPLStrdup(const char *)
Definition: cpl_conv.cpp:284
CPLScanUIntBig
GUIntBig CPLScanUIntBig(const char *, int)
Definition: cpl_conv.cpp:921
CPLXMLNode::psChild
struct CPLXMLNode * psChild
Child node.
Definition: cpl_minixml.h:118
CPLCreateFileInZip
CPLErr CPLCreateFileInZip(void *hZip, const char *pszFilename, char **papszOptions)
Definition: cpl_conv.cpp:2955
VSISubFileHandle::Write
virtual size_t Write(const void *pBuffer, size_t nSize, size_t nMemb) override
Write bytes to file.
Definition: cpl_vsil_subfile.cpp:216
CPLE_FileIO
#define CPLE_FileIO
Definition: cpl_error.h:104
VSIMalloc3
void * VSIMalloc3(size_t nSize1, size_t nSize2, size_t nSize3)
Definition: cpl_vsisimple.cpp:1117
CPLFree
#define CPLFree
Definition: cpl_conv.h:81
VSI_RANGE_STATUS_DATA
@ VSI_RANGE_STATUS_DATA
Definition: cpl_vsi.h:176
VSI_STAT_SIZE_FLAG
#define VSI_STAT_SIZE_FLAG
Definition: cpl_vsi.h:203
VSIFPrintfL
int VSIFPrintfL(VSILFILE *, const char *,...) EXPERIMENTAL_CPL_WARN_UNUSED_RESULT
Formatted write to file.
Definition: cpl_vsil.cpp:1150
VSISparseFileHandle
Definition: cpl_vsil_sparsefile.cpp:78
VSICallocVerbose
void * VSICallocVerbose(size_t nCount, size_t nSize, const char *pszFile, int nLine)
Definition: cpl_vsisimple.cpp:1193
CPLGetConfigOption
const char * CPLGetConfigOption(const char *, const char *)
Definition: cpl_conv.cpp:1625
VSILFILE
FILE VSILFILE
Definition: cpl_vsi.h:154
VSIVirtualHandle::Seek
virtual int Seek(vsi_l_offset nOffset, int nWhence)=0
Seek to requested offset.
STARTS_WITH_CI
#define STARTS_WITH_CI(a, b)
Definition: cpl_port.h:633
CPLE_AppDefined
#define CPLE_AppDefined
Definition: cpl_error.h:100
GUInt32
unsigned int GUInt32
Definition: cpl_port.h:199

Generated for GDAL by doxygen 1.8.17.