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cpl_worker_thread_pool.h
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1 /**********************************************************************
2  * $Id: cpl_worker_thread_pool.h 9ff327806cd64df6d73a6c91f92d12ca0c5e07df 2018-04-07 20:25:06 +0200 Even Rouault $
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 static_cast<int>(aWT.size()); }
105 };
106 
107 #endif // CPL_WORKER_THREAD_POOL_H_INCLUDED_
VSISparseFileHandle::Close
int Close() override
Close file.
Definition: cpl_vsil_sparsefile.cpp:147
CPLListCount
int CPLListCount(const CPLList *psList)
Definition: cpl_list.cpp:210
CPL_LSBWORD32
#define CPL_LSBWORD32(x)
Definition: cpl_port.h:816
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:178
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:630
GINTBIG_MAX
#define GINTBIG_MAX
Definition: cpl_port.h:254
CSLTokenizeString2
char ** CSLTokenizeString2(const char *pszString, const char *pszDelimiter, int nCSLTFlags)
Definition: cpl_string.cpp:836
CPLGetUsablePhysicalRAM
GIntBig CPLGetUsablePhysicalRAM(void)
Definition: cpl_vsisimple.cpp:1431
VSIFreeAligned
void VSIFreeAligned(void *ptr)
Definition: cpl_vsisimple.cpp:971
VSISparseFileFilesystemHandler
Definition: cpl_vsil_sparsefile.cpp:106
GByte
unsigned char GByte
Definition: cpl_port.h:213
VSIMallocVerbose
void * VSIMallocVerbose(size_t nSize, const char *pszFile, int nLine)
Definition: cpl_vsisimple.cpp:1134
VSISparseFileHandle::Tell
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:1146
VSIRmdir
int VSIRmdir(const char *pszDirname)
Delete a directory.
Definition: cpl_vsil.cpp:468
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:1220
VSISubFileHandle::Close
int Close() override
Close file.
Definition: cpl_vsil_subfile.cpp:111
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_DLL CPLString & Printf(const char *pszFormat,...)
Definition: cplstring.cpp:67
VSIInstallStdoutHandler
void VSIInstallStdoutHandler(void)
Install /vsistdout/ file system handler.
Definition: cpl_vsil_stdout.cpp:435
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:3106
_CPLList::psNext
struct _CPLList * psNext
Definition: cpl_list.h:60
CPLPrintUIntBig
int CPLPrintUIntBig(char *, GUIntBig, int)
Definition: cpl_conv.cpp:1348
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:447
CPLCalloc
void * CPLCalloc(size_t, size_t)
Definition: cpl_conv.cpp:138
VSISubFileHandle::Read
size_t Read(void *pBuffer, size_t nSize, size_t nMemb) override
Read bytes from file.
Definition: cpl_vsil_subfile.cpp:169
CPLCloseZip
CPLErr CPLCloseZip(void *hZip)
Definition: cpl_conv.cpp:3095
VSISparseFileHandle::Read
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
VSIInstallAzureStreamingFileHandler
void VSIInstallAzureStreamingFileHandler(void)
Install /vsiaz_streaming/ Microsoft Azure Blob file system handler (requires libcurl)
Definition: cpl_vsil_curl_streaming.cpp:2153
VSIRealloc
void * VSIRealloc(void *, size_t)
Definition: cpl_vsisimple.cpp:677
cpl_minixml.h
VSIInstallSubFileHandler
void VSIInstallSubFileHandler(void)
Definition: cpl_vsil_subfile.cpp:501
cpl_vsi.h
CPLWorkerThreadPool::~CPLWorkerThreadPool
~CPLWorkerThreadPool()
Definition: cpl_worker_thread_pool.cpp:71
VSIRangeStatus
VSIRangeStatus
Definition: cpl_vsi.h:174
cpl_worker_thread_pool.h
CPLGetPhysicalRAM
GIntBig CPLGetPhysicalRAM(void)
Definition: cpl_vsisimple.cpp:1360
VSIMkdir
int VSIMkdir(const char *pszPathname, long mode)
Create a directory.
Definition: cpl_vsil.cpp:333
VSIVirtualHandle::Close
virtual int Close()=0
Close file.
CPLString
Convenient string class based on std::string.
Definition: cpl_string.h:336
VSIRename
int VSIRename(const char *oldpath, const char *newpath)
Rename a file.
Definition: cpl_vsil.cpp:439
VSIRewindL
void VSIRewindL(VSILFILE *)
Rewind the file pointer to the beginning of the file.
Definition: cpl_vsil.cpp:1053
VSIFWriteL
size_t VSIFWriteL(const void *, size_t, size_t, VSILFILE *) EXPERIMENTAL_CPL_WARN_UNUSED_RESULT
Write bytes to file.
Definition: cpl_vsil.cpp:1260
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:355
CPLRealloc
void * CPLRealloc(void *, size_t)
Definition: cpl_conv.cpp:225
CPLXMLNode
Definition: cpl_minixml.h:66
CPL_FRMT_GIB
#define CPL_FRMT_GIB
Definition: cpl_port.h:314
EQUAL
#define EQUAL(a, b)
Definition: cpl_port.h:559
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:928
VSIVirtualHandle::Tell
virtual vsi_l_offset Tell()=0
Tell current file offset.
CPLCloseFileInZip
CPLErr CPLCloseFileInZip(void *hZip)
Definition: cpl_conv.cpp:3093
cpl_http.h
VSIInstallSparseFileHandler
void VSIInstallSparseFileHandler(void)
Definition: cpl_vsil_sparsefile.cpp:559
CPLStringList::AddString
CPLStringList & AddString(const char *pszNewString)
Definition: cplstringlist.cpp:353
VSISubFileHandle
Definition: cpl_vsil_subfile.cpp:53
CPLAssert
#define CPLAssert(expr)
Definition: cpl_error.h:182
VSIGetFileSystemOptions
const char * VSIGetFileSystemOptions(const char *pszFilename)
Return the list of options associated with a virtual file system handler as a serialized XML string.
Definition: cpl_vsil.cpp:1759
VSISparseFileHandle::Eof
int Eof() override
Test for end of file.
Definition: cpl_vsil_sparsefile.cpp:345
VSI_RANGE_STATUS_UNKNOWN
@ VSI_RANGE_STATUS_UNKNOWN
Definition: cpl_vsi.h:176
VSIFEofL
int VSIFEofL(VSILFILE *) EXPERIMENTAL_CPL_WARN_UNUSED_RESULT
Test for end of file.
Definition: cpl_vsil.cpp:1306
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:101
CPLTestBool
bool CPLTestBool(const char *pszValue)
Definition: cpl_string.cpp:1526
VSIInstallGZipFileHandler
void VSIInstallGZipFileHandler(void)
Install GZip file system handler.
Definition: cpl_vsil_gzip.cpp:1822
_CPLList::pData
void * pData
Definition: cpl_list.h:56
CPLGetCurrentDir
char * CPLGetCurrentDir(void)
Definition: cpl_path.cpp:396
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:316
VSIFTellL
vsi_l_offset VSIFTellL(VSILFILE *)
Tell current file offset.
Definition: cpl_vsil.cpp:1031
GUIntBig
unsigned long long GUIntBig
Definition: cpl_port.h:249
CPLCreateZip
void * CPLCreateZip(const char *pszZipFilename, char **papszOptions)
Definition: cpl_conv.cpp:3081
CPL_ENC_UTF8
#define CPL_ENC_UTF8
Definition: cpl_string.h:263
VSIFFlushL
int VSIFFlushL(VSILFILE *) EXPERIMENTAL_CPL_WARN_UNUSED_RESULT
Flush pending writes to disk.
Definition: cpl_vsil.cpp:1094
CPLDestroyXMLNode
void CPLDestroyXMLNode(CPLXMLNode *)
Destroy a tree.
Definition: cpl_minixml.cpp:1412
CPLDebug
void CPLDebug(const char *, const char *,...)
Definition: cpl_error.cpp:544
VSIInstallStdinHandler
void VSIInstallStdinHandler(void)
Install /vsistdin/ file system handler.
Definition: cpl_vsil_stdin.cpp:434
CPLIsFilenameRelative
int CPLIsFilenameRelative(const char *pszFilename)
Definition: cpl_path.cpp:806
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:535
VSIMalloc3Verbose
void * VSIMalloc3Verbose(size_t nSize1, size_t nSize2, size_t nSize3, const char *pszFile, int nLine)
Definition: cpl_vsisimple.cpp:1176
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:558
VSIUnlink
int VSIUnlink(const char *pszFilename)
Delete a file.
Definition: cpl_vsil.cpp:408
STARTS_WITH
#define STARTS_WITH(a, b)
Definition: cpl_port.h:568
CPLMalloc
void * CPLMalloc(size_t)
Definition: cpl_conv.cpp:168
VSIInstallGSStreamingFileHandler
void VSIInstallGSStreamingFileHandler(void)
Install /vsigs_streaming/ Google Cloud Storage file system handler (requires libcurl)
Definition: cpl_vsil_curl_streaming.cpp:2135
VSIMalloc2Verbose
void * VSIMalloc2Verbose(size_t nSize1, size_t nSize2, const char *pszFile, int nLine)
Definition: cpl_vsisimple.cpp:1151
VSIInstallCurlStreamingFileHandler
void VSIInstallCurlStreamingFileHandler(void)
Install /vsicurl_streaming/ HTTP/FTP file system handler (requires libcurl).
Definition: cpl_vsil_curl_streaming.cpp:2098
cpl_conv.h
cpl_string.h
VSIStrerror
char * VSIStrerror(int)
Definition: cpl_vsisimple.cpp:1343
VSIInstallTarFileHandler
void VSIInstallTarFileHandler(void)
Install /vsitar/ file system handler.
Definition: cpl_vsil_tar.cpp:586
VSIFSeekL
int VSIFSeekL(VSILFILE *, vsi_l_offset, int) EXPERIMENTAL_CPL_WARN_UNUSED_RESULT
Seek to requested offset.
Definition: cpl_vsil.cpp:988
CPLSPrintf
const char * CPLSPrintf(const char *fmt,...)
Definition: cpl_string.cpp:977
VSIVirtualHandle::Write
virtual size_t Write(const void *pBuffer, size_t nSize, size_t nCount)=0
Write bytes to file.
CPLGetXMLValue
const char * CPLGetXMLValue(const CPLXMLNode *poRoot, const char *pszPath, const char *pszDefault)
Fetch element/attribute value.
Definition: cpl_minixml.cpp:1645
CPLStringList::Assign
CPLStringList & Assign(char **papszListIn, int bTakeOwnership=TRUE)
Definition: cplstringlist.cpp:211
CSLAddNameValue
char ** CSLAddNameValue(char **papszStrList, const char *pszName, const char *pszValue)
Definition: cpl_string.cpp:1838
CPLMutexHolder
Definition: cpl_multiproc.h:139
CPLError
void CPLError(CPLErr eErrClass, CPLErrorNum err_no, const char *fmt,...)
Definition: cpl_error.cpp:232
VSIInstallZipFileHandler
void VSIInstallZipFileHandler(void)
Install ZIP file system handler.
Definition: cpl_vsil_gzip.cpp:2659
vsi_l_offset
GUIntBig vsi_l_offset
Definition: cpl_vsi.h:139
VSIFree
void VSIFree(void *)
Definition: cpl_vsisimple.cpp:823
CPLE_NotSupported
#define CPLE_NotSupported
Definition: cpl_error.h:109
CPLListDestroy
void CPLListDestroy(CPLList *psList)
Definition: cpl_list.cpp:285
VSIMalloc2
void * VSIMalloc2(size_t nSize1, size_t nSize2)
Definition: cpl_vsisimple.cpp:1112
VSIStrdup
char * VSIStrdup(const char *)
Definition: cpl_vsisimple.cpp:991
VSISubFileHandle::Eof
int Eof() override
Test for end of file.
Definition: cpl_vsil_subfile.cpp:250
VSICalloc
void * VSICalloc(size_t, size_t)
Definition: cpl_vsisimple.cpp:440
VSIStrdupVerbose
char * VSIStrdupVerbose(const char *pszStr, const char *pszFile, int nLine)
Definition: cpl_vsisimple.cpp:1238
VSIMallocAlignedAuto
void * VSIMallocAlignedAuto(size_t nSize)
Definition: cpl_vsisimple.cpp:934
CPLWorkerThreadPool::GetThreadCount
int GetThreadCount() const
Definition: cpl_worker_thread_pool.h:104
CPL_ARRAYSIZE
#define CPL_ARRAYSIZE(array)
Definition: cpl_port.h:1035
VSIVirtualHandle::Eof
virtual int Eof()=0
Test for end of file.
VSI_STAT_EXISTS_FLAG
#define VSI_STAT_EXISTS_FLAG
Definition: cpl_vsi.h:200
CPLWriteFileInZip
CPLErr CPLWriteFileInZip(void *hZip, const void *pBuffer, int nBufferSize)
Definition: cpl_conv.cpp:3091
VSIMalloc
void * VSIMalloc(size_t)
Definition: cpl_vsisimple.cpp:554
CSLDestroy
void CSLDestroy(char **papszStrList)
Definition: cpl_string.cpp:200
GIntBig
long long GIntBig
Definition: cpl_port.h:246
VSISubFileHandle::Tell
vsi_l_offset Tell() override
Tell current file offset.
Definition: cpl_vsil_subfile.cpp:156
VSIStatExL
int VSIStatExL(const char *pszFilename, VSIStatBufL *psStatBuf, int nFlags)
Get filesystem object info.
Definition: cpl_vsil.cpp:597
VSISubFileFilesystemHandler
Definition: cpl_vsil_subfile.cpp:79
CPL_ENC_UCS2
#define CPL_ENC_UCS2
Definition: cpl_string.h:267
VSI_MALLOC_VERBOSE
#define VSI_MALLOC_VERBOSE(size)
Definition: cpl_vsi.h:265
CPLWorkerThreadPool
Definition: cpl_worker_thread_pool.h:75
CPL_UNUSED
#define CPL_UNUSED
Definition: cpl_port.h:938
CPLStringList::Count
int Count() const
Definition: cplstringlist.cpp:238
CPLXMLNode::psNext
struct CPLXMLNode * psNext
Next sibling.
Definition: cpl_minixml.h:106
CPL_FORMAT_STRING
#define CPL_FORMAT_STRING(arg)
Definition: cpl_port.h:919
VSIStatBufL
struct stat64 VSIStatBufL
Definition: cpl_vsi.h:191
cpl_port.h
VSIInstallOSSStreamingFileHandler
void VSIInstallOSSStreamingFileHandler(void)
Install /vsioss_streaming/ Alibaba Cloud Object Storage Service (OSS) file system handler (requires l...
Definition: cpl_vsil_curl_streaming.cpp:2172
CPLWorkerThreadPool::WaitCompletion
void WaitCompletion(int nMaxRemainingJobs=0)
Definition: cpl_worker_thread_pool.cpp:322
VSIInstallSwiftStreamingFileHandler
void VSIInstallSwiftStreamingFileHandler(void)
Install /vsiswift_streamin/ OpenStack Swif Object Storage (Swift) file system handler (requires libcu...
Definition: cpl_vsil_curl_streaming.cpp:2191
CPLStringList::StealList
char ** StealList()
Definition: cplstringlist.cpp:509
VSIInstallS3StreamingFileHandler
void VSIInstallS3StreamingFileHandler(void)
Install /vsis3_streaming/ Amazon S3 file system handler (requires libcurl).
Definition: cpl_vsil_curl_streaming.cpp:2116
VSISparseFileHandle::Write
size_t Write(const void *pBuffer, size_t nSize, size_t nMemb) override
Write bytes to file.
Definition: cpl_vsil_sparsefile.cpp:333
VSIVirtualHandle
Definition: cpl_vsi_virtual.h:56
CPLStringList::AddStringDirectly
CPLStringList & AddStringDirectly(char *pszNewString)
Definition: cplstringlist.cpp:325
VSISparseFileHandle::Seek
int Seek(vsi_l_offset nOffset, int nWhence) override
Seek to requested offset.
Definition: cpl_vsil_sparsefile.cpp:163
VSIMallocAlignedAutoVerbose
void * VSIMallocAlignedAutoVerbose(size_t nSize, const char *pszFile, int nLine)
Definition: cpl_vsisimple.cpp:947
VSIFOpenL
VSILFILE * VSIFOpenL(const char *, const char *)
Open file.
Definition: cpl_vsil.cpp:818
VSIMallocAligned
void * VSIMallocAligned(size_t nAlignment, size_t nSize)
Definition: cpl_vsisimple.cpp:888
VSISubFileHandle::Seek
int Seek(vsi_l_offset nOffset, int nWhence) override
Seek to requested offset.
Definition: cpl_vsil_subfile.cpp:124
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:293
CPLScanUIntBig
GUIntBig CPLScanUIntBig(const char *, int)
Definition: cpl_conv.cpp:964
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:3089
VSISubFileHandle::Write
size_t Write(const void *pBuffer, size_t nSize, size_t nMemb) override
Write bytes to file.
Definition: cpl_vsil_subfile.cpp:215
CPLE_FileIO
#define CPLE_FileIO
Definition: cpl_error.h:103
VSIMalloc3
void * VSIMalloc3(size_t nSize1, size_t nSize2, size_t nSize3)
Definition: cpl_vsisimple.cpp:1125
CPLFree
#define CPLFree
Definition: cpl_conv.h:81
VSI_RANGE_STATUS_DATA
@ VSI_RANGE_STATUS_DATA
Definition: cpl_vsi.h:177
VSI_STAT_SIZE_FLAG
#define VSI_STAT_SIZE_FLAG
Definition: cpl_vsi.h:204
VSIFPrintfL
int VSIFPrintfL(VSILFILE *, const char *,...) EXPERIMENTAL_CPL_WARN_UNUSED_RESULT
Formatted write to file.
Definition: cpl_vsil.cpp:1374
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:1201
CPLGetConfigOption
const char * CPLGetConfigOption(const char *, const char *)
Definition: cpl_conv.cpp:1690
VSILFILE
FILE VSILFILE
Definition: cpl_vsi.h:155
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:570
CPLE_AppDefined
#define CPLE_AppDefined
Definition: cpl_error.h:99
GUInt32
unsigned int GUInt32
Definition: cpl_port.h:205

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